1	// Copyright (C) 2016 The Qt Company Ltd.
2	// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4	#include "qcommonstyle.h"
5	#include "qcommonstyle_p.h"
6
7	#include <qfile.h>
8	#if QT_CONFIG(itemviews)
9	#include <qabstractitemview.h>
10	#endif
11	#include <qapplication.h>
12	#include <private/qguiapplication_p.h>
13	#include <qpa/qplatformtheme.h>
14	#include <qbitmap.h>
15	#include <qcache.h>
16	#if QT_CONFIG(dockwidget)
17	#include <qdockwidget.h>
18	#endif
19	#include <qdrawutil.h>
20	#if QT_CONFIG(dialogbuttonbox)
21	#include <qdialogbuttonbox.h>
22	#endif
23	#if QT_CONFIG(formlayout)
24	#include <qformlayout.h>
25	#else
26	#include <qlayout.h>
27	#endif
28	#if QT_CONFIG(groupbox)
29	#include <qgroupbox.h>
30	#endif
31	#include <qmath.h>
32	#if QT_CONFIG(menu)
33	#include <qmenu.h>
34	#endif
35	#include <qpainter.h>
36	#include <qpaintengine.h>
37	#include <qpainterpath.h>
38	#if QT_CONFIG(slider)
39	#include <qslider.h>
40	#endif
41	#include <qstyleoption.h>
42	#if QT_CONFIG(tabbar)
43	#include <qtabbar.h>
44	#endif
45	#if QT_CONFIG(tabwidget)
46	#include <qtabwidget.h>
47	#endif
48	#if QT_CONFIG(toolbar)
49	#include <qtoolbar.h>
50	#endif
51	#if QT_CONFIG(toolbutton)
52	#include <qtoolbutton.h>
53	#endif
54	#if QT_CONFIG(rubberband)
55	#include <qrubberband.h>
56	#endif
57	#if QT_CONFIG(treeview)
58	#include "qtreeview.h"
59	#endif
60	#include <private/qcommonstylepixmaps_p.h>
61	#include <private/qmath_p.h>
62	#include <qdebug.h>
63	#include <qtextformat.h>
64	#if QT_CONFIG(wizard)
65	#include <qwizard.h>
66	#endif
67	#if QT_CONFIG(filedialog)
68	#include <qsidebar_p.h>
69	#endif
70	#include <qfileinfo.h>
71	#include <qdir.h>
72	#if QT_CONFIG(settings)
73	#include <qsettings.h>
74	#endif
75	#include <qvariant.h>
76	#include <qpixmapcache.h>
77	#if QT_CONFIG(animation)
78	#include <private/qstyleanimation_p.h>
79	#endif
80
81	#include <qloggingcategory.h>
82
83	#include <limits.h>
84
85	#include <private/qtextengine_p.h>
86	#include <private/qstylehelper_p.h>
87
88	QT_BEGIN_NAMESPACE
89
90	Q_LOGGING_CATEGORY(lcCommonStyle, "qt.widgets.commonstyle");
91
92	using namespace Qt::StringLiterals;
93
94	static qreal qt_getDevicePixelRatio(const QWidget *widget)
95	{
96	return widget ? widget->devicePixelRatio() : qApp->devicePixelRatio();
97	}
98
99	struct QPainterStateSaver
100	{
101	QPainterStateSaver(QPainter *p, bool bSaveRestore = true)
102	: m_painter(p)
103	, m_bSaveRestore(bSaveRestore)
104	{
105	if (m_bSaveRestore)
106	m_painter->save();
107	}
108	~QPainterStateSaver()
109	{
110	restore();
111	}
112	void restore()
113	{
114	if (m_bSaveRestore) {
115	m_bSaveRestore = false;
116	m_painter->restore();
117	}
118	}
119	private:
120	QPainter *m_painter;
121	bool m_bSaveRestore;
122	};
123
124	/*!
125	\class QCommonStyle
126	\brief The QCommonStyle class encapsulates the common Look and Feel of a GUI.
127
128	\ingroup appearance
129	\inmodule QtWidgets
130
131	This abstract class implements some of the widget's look and feel
132	that is common to all GUI styles provided and shipped as part of
133	Qt.
134
135	Since QCommonStyle inherits QStyle, all of its functions are fully documented
136	in the QStyle documentation.
137	\omit
138	, although the
139	extra functions that QCommonStyle provides, e.g.
140	drawComplexControl(), drawControl(), drawPrimitive(),
141	hitTestComplexControl(), subControlRect(), sizeFromContents(), and
142	subElementRect() are documented here.
143	\endomit
144
145	\sa QStyle, QProxyStyle
146	*/
147
148	/*!
149	Constructs a QCommonStyle.
150	*/
151	QCommonStyle::QCommonStyle()
152	: QStyle(*new QCommonStylePrivate)
153	{ }
154
155	/*! \internal
156	*/
157	QCommonStyle::QCommonStyle(QCommonStylePrivate &dd)
158	: QStyle(dd)
159	{ }
160
161	/*!
162	Destroys the style.
163	*/
164	QCommonStyle::~QCommonStyle()
165	{ }
166
167
168	/*!
169	\reimp
170	*/
171	void QCommonStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
172	const QWidget *widget) const
173	{
174	Q_D(const QCommonStyle);
175	switch (pe) {
176	case PE_FrameButtonBevel:
177	case PE_FrameButtonTool:
178	qDrawShadeRect(p, r: opt->rect, pal: opt->palette,
179	sunken: opt->state & (State_Sunken | State_On), lineWidth: 1, midLineWidth: 0);
180	break;
181	case PE_PanelButtonCommand:
182	case PE_PanelButtonBevel:
183	case PE_PanelButtonTool:
184	case PE_IndicatorButtonDropDown:
185	qDrawShadePanel(p, r: opt->rect, pal: opt->palette,
186	sunken: opt->state & (State_Sunken | State_On), lineWidth: 1,
187	fill: &opt->palette.brush(cr: QPalette::Button));
188	break;
189	case PE_IndicatorItemViewItemCheck:
190	proxy()->drawPrimitive(pe: PE_IndicatorCheckBox, opt, p, w: widget);
191	break;
192	case PE_IndicatorCheckBox:
193	if (opt->state & State_NoChange) {
194	p->setPen(opt->palette.windowText().color());
195	p->fillRect(opt->rect, opt->palette.brush(cr: QPalette::Button));
196	p->drawRect(r: opt->rect);
197	p->drawLine(p1: opt->rect.topLeft(), p2: opt->rect.bottomRight());
198	} else {
199	qDrawShadePanel(p, x: opt->rect.x(), y: opt->rect.y(), w: opt->rect.width(), h: opt->rect.height(),
200	pal: opt->palette, sunken: opt->state & (State_Sunken | State_On), lineWidth: 1,
201	fill: &opt->palette.brush(cr: QPalette::Button));
202	}
203	break;
204	case PE_IndicatorRadioButton: {
205	QRect ir = opt->rect;
206	p->setPen(opt->palette.dark().color());
207	p->drawArc(r: opt->rect, a: 0, alen: 5760);
208	if (opt->state & (State_Sunken | State_On)) {
209	ir.adjust(dx1: 2, dy1: 2, dx2: -2, dy2: -2);
210	p->setBrush(opt->palette.windowText());
211	p->drawEllipse(r: ir);
212	}
213	break; }
214	case PE_FrameFocusRect:
215	if (const QStyleOptionFocusRect *fropt = qstyleoption_cast<const QStyleOptionFocusRect *>(opt)) {
216	QColor bg = fropt->backgroundColor;
217	QColor color;
218	if (bg.isValid()) {
219	int h, s, v;
220	bg.getHsv(h: &h, s: &s, v: &v);
221	if (v >= 128)
222	color = Qt::black;
223	else
224	color = Qt::white;
225	} else {
226	color = opt->palette.windowText().color();
227	}
228	const QRect focusRect = opt->rect.adjusted(xp1: 1, yp1: 1, xp2: -1, yp2: -1);
229	qDrawPlainRect(p, r: focusRect, color, lineWidth: 1);
230	}
231	break;
232	case PE_IndicatorMenuCheckMark: {
233	const int markW = opt->rect.width() > 7 ? 7 : opt->rect.width();
234	const int markH = markW;
235	int posX = opt->rect.x() + (opt->rect.width() - markW)/2 + 1;
236	int posY = opt->rect.y() + (opt->rect.height() - markH)/2;
237
238	QList<QLineF> a;
239	a.reserve(asize: markH);
240
241	int i, xx, yy;
242	xx = posX;
243	yy = 3 + posY;
244	for (i = 0; i < markW/2; ++i) {
245	a << QLineF(xx, yy, xx, yy + 2);
246	++xx;
247	++yy;
248	}
249	yy -= 2;
250	for (; i < markH; ++i) {
251	a << QLineF(xx, yy, xx, yy + 2);
252	++xx;
253	--yy;
254	}
255	if (!(opt->state & State_Enabled) && !(opt->state & State_On)) {
256	QPainterStateSaver pss(p);
257	p->translate(dx: 1, dy: 1);
258	p->setPen(opt->palette.light().color());
259	p->drawLines(lines: a);
260	}
261	p->setPen((opt->state & State_On) ? opt->palette.highlightedText().color() : opt->palette.text().color());
262	p->drawLines(lines: a);
263	break; }
264	case PE_Frame:
265	case PE_FrameMenu:
266	if (const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
267	if (pe == PE_FrameMenu || (frame->state & State_Sunken) || (frame->state & State_Raised)) {
268	qDrawShadePanel(p, r: frame->rect, pal: frame->palette, sunken: frame->state & State_Sunken,
269	lineWidth: frame->lineWidth);
270	} else {
271	qDrawPlainRect(p, r: frame->rect, frame->palette.windowText().color(), lineWidth: frame->lineWidth);
272	}
273	}
274	break;
275	#if QT_CONFIG(toolbar)
276	case PE_PanelMenuBar:
277	if (widget && qobject_cast<QToolBar *>(object: widget->parentWidget()))
278	break;
279	if (const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(opt)){
280	qDrawShadePanel(p, r: frame->rect, pal: frame->palette, sunken: false, lineWidth: frame->lineWidth,
281	fill: &frame->palette.brush(cr: QPalette::Button));
282
283	}
284	else if (const QStyleOptionToolBar *frame = qstyleoption_cast<const QStyleOptionToolBar *>(opt)){
285	qDrawShadePanel(p, r: frame->rect, pal: frame->palette, sunken: false, lineWidth: frame->lineWidth,
286	fill: &frame->palette.brush(cr: QPalette::Button));
287	}
288
289	break;
290	case PE_PanelMenu:
291	break;
292	case PE_PanelToolBar:
293	break;
294	#endif // QT_CONFIG(toolbar)
295	#if QT_CONFIG(progressbar)
296	case PE_IndicatorProgressChunk:
297	{
298	bool vertical = false;
299	if (const QStyleOptionProgressBar *pb = qstyleoption_cast<const QStyleOptionProgressBar *>(opt))
300	vertical = !(pb->state & QStyle::State_Horizontal);
301	if (!vertical) {
302	p->fillRect(x: opt->rect.x(), y: opt->rect.y() + 3, w: opt->rect.width() -2, h: opt->rect.height() - 6,
303	b: opt->palette.brush(cr: QPalette::Highlight));
304	} else {
305	p->fillRect(x: opt->rect.x() + 2, y: opt->rect.y(), w: opt->rect.width() -6, h: opt->rect.height() - 2,
306	b: opt->palette.brush(cr: QPalette::Highlight));
307	}
308	}
309	break;
310	#endif // QT_CONFIG(progressbar)
311	case PE_IndicatorBranch: {
312	static const int decoration_size = 9;
313	int mid_h = opt->rect.x() + opt->rect.width() / 2;
314	int mid_v = opt->rect.y() + opt->rect.height() / 2;
315	int bef_h = mid_h;
316	int bef_v = mid_v;
317	int aft_h = mid_h;
318	int aft_v = mid_v;
319	if (opt->state & State_Children) {
320	int delta = decoration_size / 2;
321	bef_h -= delta;
322	bef_v -= delta;
323	aft_h += delta;
324	aft_v += delta;
325	p->drawLine(x1: bef_h + 2, y1: bef_v + 4, x2: bef_h + 6, y2: bef_v + 4);
326	if (!(opt->state & State_Open))
327	p->drawLine(x1: bef_h + 4, y1: bef_v + 2, x2: bef_h + 4, y2: bef_v + 6);
328	QPen oldPen = p->pen();
329	p->setPen(opt->palette.dark().color());
330	p->drawRect(x: bef_h, y: bef_v, w: decoration_size - 1, h: decoration_size - 1);
331	p->setPen(oldPen);
332	}
333	QBrush brush(opt->palette.dark().color(), Qt::Dense4Pattern);
334	if (opt->state & State_Item) {
335	if (opt->direction == Qt::RightToLeft)
336	p->fillRect(x: opt->rect.left(), y: mid_v, w: bef_h - opt->rect.left(), h: 1, b: brush);
337	else
338	p->fillRect(x: aft_h, y: mid_v, w: opt->rect.right() - aft_h + 1, h: 1, b: brush);
339	}
340	if (opt->state & State_Sibling)
341	p->fillRect(x: mid_h, y: aft_v, w: 1, h: opt->rect.bottom() - aft_v + 1, b: brush);
342	if (opt->state & (State_Open | State_Children | State_Item | State_Sibling))
343	p->fillRect(x: mid_h, y: opt->rect.y(), w: 1, h: bef_v - opt->rect.y(), b: brush);
344	break; }
345	case PE_FrameStatusBarItem:
346	qDrawShadeRect(p, r: opt->rect, pal: opt->palette, sunken: true, lineWidth: 1, midLineWidth: 0, fill: nullptr);
347	break;
348	case PE_IndicatorHeaderArrow:
349	if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
350	QPen oldPen = p->pen();
351	if (header->sortIndicator & QStyleOptionHeader::SortUp) {
352	p->setPen(QPen(opt->palette.light(), 0));
353	p->drawLine(x1: opt->rect.x() + opt->rect.width(), y1: opt->rect.y(),
354	x2: opt->rect.x() + opt->rect.width() / 2, y2: opt->rect.y() + opt->rect.height());
355	p->setPen(QPen(opt->palette.dark(), 0));
356	const QPoint points[] = {
357	QPoint(opt->rect.x() + opt->rect.width() / 2, opt->rect.y() + opt->rect.height()),
358	QPoint(opt->rect.x(), opt->rect.y()),
359	QPoint(opt->rect.x() + opt->rect.width(), opt->rect.y()),
360	};
361	p->drawPolyline(points, pointCount: sizeof points / sizeof *points);
362	} else if (header->sortIndicator & QStyleOptionHeader::SortDown) {
363	p->setPen(QPen(opt->palette.light(), 0));
364	const QPoint points[] = {
365	QPoint(opt->rect.x(), opt->rect.y() + opt->rect.height()),
366	QPoint(opt->rect.x() + opt->rect.width(), opt->rect.y() + opt->rect.height()),
367	QPoint(opt->rect.x() + opt->rect.width() / 2, opt->rect.y()),
368	};
369	p->drawPolyline(points, pointCount: sizeof points / sizeof *points);
370	p->setPen(QPen(opt->palette.dark(), 0));
371	p->drawLine(x1: opt->rect.x(), y1: opt->rect.y() + opt->rect.height(),
372	x2: opt->rect.x() + opt->rect.width() / 2, y2: opt->rect.y());
373	}
374	p->setPen(oldPen);
375	}
376	break;
377	#if QT_CONFIG(tabbar)
378	case PE_FrameTabBarBase:
379	if (const QStyleOptionTabBarBase *tbb
380	= qstyleoption_cast<const QStyleOptionTabBarBase *>(opt)) {
381	QPainterStateSaver pss(p);
382	switch (tbb->shape) {
383	case QTabBar::RoundedNorth:
384	case QTabBar::TriangularNorth:
385	p->setPen(QPen(tbb->palette.light(), 0));
386	p->drawLine(p1: tbb->rect.topLeft(), p2: tbb->rect.topRight());
387	break;
388	case QTabBar::RoundedWest:
389	case QTabBar::TriangularWest:
390	p->setPen(QPen(tbb->palette.light(), 0));
391	p->drawLine(p1: tbb->rect.topLeft(), p2: tbb->rect.bottomLeft());
392	break;
393	case QTabBar::RoundedSouth:
394	case QTabBar::TriangularSouth:
395	p->setPen(QPen(tbb->palette.shadow(), 0));
396	p->drawLine(x1: tbb->rect.left(), y1: tbb->rect.bottom(),
397	x2: tbb->rect.right(), y2: tbb->rect.bottom());
398	p->setPen(QPen(tbb->palette.dark(), 0));
399	p->drawLine(x1: tbb->rect.left(), y1: tbb->rect.bottom() - 1,
400	x2: tbb->rect.right() - 1, y2: tbb->rect.bottom() - 1);
401	break;
402	case QTabBar::RoundedEast:
403	case QTabBar::TriangularEast:
404	p->setPen(QPen(tbb->palette.dark(), 0));
405	p->drawLine(p1: tbb->rect.topRight(), p2: tbb->rect.bottomRight());
406	break;
407	}
408	}
409	break;
410	case PE_IndicatorTabClose: {
411	if (d->tabBarcloseButtonIcon.isNull())
412	d->tabBarcloseButtonIcon = proxy()->standardIcon(standardIcon: QStyle::SP_TabCloseButton, option: opt, widget);
413
414	const int size = proxy()->pixelMetric(metric: QStyle::PM_SmallIconSize, option: opt, widget);
415	QIcon::Mode mode = opt->state & State_Enabled ?
416	(opt->state & State_Raised ? QIcon::Active : QIcon::Normal)
417	: QIcon::Disabled;
418	if (!(opt->state & State_Raised)
419	&& !(opt->state & State_Sunken)
420	&& !(opt->state & QStyle::State_Selected))
421	mode = QIcon::Disabled;
422
423	QIcon::State state = opt->state & State_Sunken ? QIcon::On : QIcon::Off;
424	QPixmap pixmap = d->tabBarcloseButtonIcon.pixmap(size: QSize(size, size), devicePixelRatio: p->device()->devicePixelRatio(), mode, state);
425	proxy()->drawItemPixmap(painter: p, rect: opt->rect, alignment: Qt::AlignCenter, pixmap);
426	break;
427	}
428	#else
429	Q_UNUSED(d);
430	#endif // QT_CONFIG(tabbar)
431	case PE_FrameTabWidget:
432	case PE_FrameWindow:
433	qDrawWinPanel(p, r: opt->rect, pal: opt->palette, sunken: false, fill: nullptr);
434	break;
435	case PE_FrameLineEdit:
436	proxy()->drawPrimitive(pe: PE_Frame, opt, p, w: widget);
437	break;
438	#if QT_CONFIG(groupbox)
439	case PE_FrameGroupBox:
440	if (const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
441	if (frame->features & QStyleOptionFrame::Flat) {
442	QRect fr = frame->rect;
443	QPoint p1(fr.x(), fr.y() + 1);
444	QPoint p2(fr.x() + fr.width(), p1.y());
445	qDrawShadeLine(p, p1, p2, pal: frame->palette, sunken: true,
446	lineWidth: frame->lineWidth, midLineWidth: frame->midLineWidth);
447	} else {
448	qDrawShadeRect(p, x: frame->rect.x(), y: frame->rect.y(), w: frame->rect.width(),
449	h: frame->rect.height(), pal: frame->palette, sunken: true,
450	lineWidth: frame->lineWidth, midLineWidth: frame->midLineWidth);
451	}
452	}
453	break;
454	#endif // QT_CONFIG(groupbox)
455	#if QT_CONFIG(dockwidget)
456	case PE_FrameDockWidget:
457	if (const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
458	int lw = frame->lineWidth;
459	if (lw <= 0)
460	lw = proxy()->pixelMetric(metric: PM_DockWidgetFrameWidth, option: opt, widget);
461
462	qDrawShadePanel(p, r: frame->rect, pal: frame->palette, sunken: false, lineWidth: lw);
463	}
464	break;
465	#endif // QT_CONFIG(dockwidget)
466	#if QT_CONFIG(toolbar)
467	case PE_IndicatorToolBarHandle: {
468	QPainterStateSaver pss(p);
469	p->translate(dx: opt->rect.x(), dy: opt->rect.y());
470	if (opt->state & State_Horizontal) {
471	int x = opt->rect.width() / 3;
472	if (opt->direction == Qt::RightToLeft)
473	x -= 2;
474	if (opt->rect.height() > 4) {
475	qDrawShadePanel(p, x, y: 2, w: 3, h: opt->rect.height() - 4,
476	pal: opt->palette, sunken: false, lineWidth: 1, fill: nullptr);
477	qDrawShadePanel(p, x: x+3, y: 2, w: 3, h: opt->rect.height() - 4,
478	pal: opt->palette, sunken: false, lineWidth: 1, fill: nullptr);
479	}
480	} else {
481	if (opt->rect.width() > 4) {
482	int y = opt->rect.height() / 3;
483	qDrawShadePanel(p, x: 2, y, w: opt->rect.width() - 4, h: 3,
484	pal: opt->palette, sunken: false, lineWidth: 1, fill: nullptr);
485	qDrawShadePanel(p, x: 2, y: y+3, w: opt->rect.width() - 4, h: 3,
486	pal: opt->palette, sunken: false, lineWidth: 1, fill: nullptr);
487	}
488	}
489	break;
490	}
491	case PE_IndicatorToolBarSeparator:
492	{
493	QPoint p1, p2;
494	if (opt->state & State_Horizontal) {
495	p1 = QPoint(opt->rect.width()/2, 0);
496	p2 = QPoint(p1.x(), opt->rect.height());
497	} else {
498	p1 = QPoint(0, opt->rect.height()/2);
499	p2 = QPoint(opt->rect.width(), p1.y());
500	}
501	qDrawShadeLine(p, p1, p2, pal: opt->palette, sunken: 1, lineWidth: 1, midLineWidth: 0);
502	break;
503	}
504	#endif // QT_CONFIG(toolbar)
505	#if QT_CONFIG(spinbox)
506	case PE_IndicatorSpinPlus:
507	case PE_IndicatorSpinMinus: {
508	QRect r = opt->rect;
509	int fw = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget);
510	QRect br = r.adjusted(xp1: fw, yp1: fw, xp2: -fw, yp2: -fw);
511	int x = br.x();
512	int y = br.y();
513	int w = br.width();
514	int h = br.height();
515	QPainterStateSaver pss(p);
516	const qreal devicePixelRatio = p->device()->devicePixelRatio();
517	if (!qFuzzyCompare(p1: devicePixelRatio, p2: qreal(1))) {
518	const qreal inverseScale = qreal(1) / devicePixelRatio;
519	p->scale(sx: inverseScale, sy: inverseScale);
520	x = qRound(d: devicePixelRatio * x);
521	y = qRound(d: devicePixelRatio * y);
522	w = qRound(d: devicePixelRatio * w);
523	h = qRound(d: devicePixelRatio * h);
524	p->translate(dx: 0.5, dy: 0.5);
525	}
526	int len = std::min(a: w, b: h);
527	if (len & 1)
528	++len;
529	int step = (len + 4) / 5;
530	if (step & 1)
531	++step;
532	const int step2 = step / 2;
533	QPoint center(x + w / 2, y + h / 2);
534	if (opt->state & State_Sunken) {
535	center += QPoint(proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget),
536	proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget));
537	}
538	p->translate(offset: center);
539	p->fillRect(x: -len / 2, y: -step2, w: len, h: step, b: opt->palette.buttonText());
540	if (pe == PE_IndicatorSpinPlus)
541	p->fillRect(x: -step2, y: -len / 2, w: step, h: len, b: opt->palette.buttonText());
542	break; }
543	case PE_IndicatorSpinUp:
544	case PE_IndicatorSpinDown: {
545	QRect r = opt->rect;
546	int fw = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget);
547	// QRect br = r.adjusted(fw, fw, -fw, -fw);
548	int x = r.x();
549	int y = r.y();
550	int w = r.width();
551	int h = r.height();
552	QPainterStateSaver pss(p);
553	const qreal devicePixelRatio = p->device()->devicePixelRatio();
554	if (!qFuzzyCompare(p1: devicePixelRatio, p2: qreal(1))) {
555	const qreal inverseScale = qreal(1) / devicePixelRatio;
556	p->scale(sx: inverseScale, sy: inverseScale);
557	x = qRound(d: devicePixelRatio * x);
558	y = qRound(d: devicePixelRatio * y);
559	w = qRound(d: devicePixelRatio * w);
560	h = qRound(d: devicePixelRatio * h);
561	p->translate(dx: 0.5, dy: 0.5);
562	}
563	int sw = w-4;
564	if (sw < 3)
565	break;
566	else if (!(sw & 1))
567	sw--;
568	sw -= (sw / 7) * 2; // Empty border
569	int sh = sw/2 + 2; // Must have empty row at foot of arrow
570
571	int sx = x + w / 2 - sw / 2;
572	int sy = y + h / 2 - sh / 2;
573
574	if (pe == PE_IndicatorSpinUp && fw)
575	--sy;
576
577	int bsx = 0;
578	int bsy = 0;
579	if (opt->state & State_Sunken) {
580	bsx = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget);
581	bsy = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget);
582	}
583	p->translate(dx: sx + bsx, dy: sy + bsy);
584	p->setPen(opt->palette.buttonText().color());
585	p->setBrush(opt->palette.buttonText());
586	if (pe == PE_IndicatorSpinDown) {
587	const QPoint points[] = { QPoint(0, 1), QPoint(sw-1, 1), QPoint(sh-2, sh-1) };
588	p->drawPolygon(points, pointCount: sizeof points / sizeof *points);
589	} else {
590	const QPoint points[] = { QPoint(0, sh-1), QPoint(sw-1, sh-1), QPoint(sh-2, 1) };
591	p->drawPolygon(points, pointCount: sizeof points / sizeof *points);
592	}
593	break; }
594	#endif // QT_CONFIG(spinbox)
595	case PE_PanelTipLabel: {
596	const QBrush brush(opt->palette.toolTipBase());
597	qDrawPlainRect(p, r: opt->rect, opt->palette.toolTipText().color(), lineWidth: 1, fill: &brush);
598	break;
599	}
600	#if QT_CONFIG(tabbar)
601	case PE_IndicatorTabTear:
602	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
603	bool rtl = tab->direction == Qt::RightToLeft;
604	const bool horizontal = tab->rect.height() > tab->rect.width();
605	const int margin = 4;
606	QPainterPath path;
607
608	if (horizontal) {
609	QRect rect = tab->rect.adjusted(xp1: rtl ? margin : 0, yp1: 0, xp2: rtl ? 1 : -margin, yp2: 0);
610	rect.setTop(rect.top() + ((tab->state & State_Selected) ? 1 : 3));
611	rect.setBottom(rect.bottom() - ((tab->state & State_Selected) ? 0 : 2));
612
613	path.moveTo(p: QPoint(rtl ? rect.right() : rect.left(), rect.top()));
614	int count = 4;
615	for (int jags = 1; jags <= count; ++jags, rtl = !rtl)
616	path.lineTo(p: QPoint(rtl ? rect.left() : rect.right(), rect.top() + jags * rect.height()/count));
617	} else {
618	QRect rect = tab->rect.adjusted(xp1: 0, yp1: 0, xp2: 0, yp2: -margin);
619	rect.setLeft(rect.left() + ((tab->state & State_Selected) ? 1 : 3));
620	rect.setRight(rect.right() - ((tab->state & State_Selected) ? 0 : 2));
621
622	path.moveTo(p: QPoint(rect.left(), rect.top()));
623	int count = 4;
624	for (int jags = 1; jags <= count; ++jags, rtl = !rtl)
625	path.lineTo(p: QPoint(rect.left() + jags * rect.width()/count, rtl ? rect.top() : rect.bottom()));
626	}
627
628	p->setPen(QPen(tab->palette.dark(), qreal(.8)));
629	p->setBrush(tab->palette.window());
630	p->setRenderHint(hint: QPainter::Antialiasing);
631	p->drawPath(path);
632	}
633	break;
634	#endif // QT_CONFIG(tabbar)
635	#if QT_CONFIG(lineedit)
636	case PE_PanelLineEdit:
637	if (const QStyleOptionFrame *panel = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
638	p->fillRect(panel->rect.adjusted(xp1: panel->lineWidth, yp1: panel->lineWidth, xp2: -panel->lineWidth, yp2: -panel->lineWidth),
639	panel->palette.brush(cr: QPalette::Base));
640
641	if (panel->lineWidth > 0)
642	proxy()->drawPrimitive(pe: PE_FrameLineEdit, opt: panel, p, w: widget);
643	}
644	break;
645	#endif // QT_CONFIG(lineedit)
646	#if QT_CONFIG(columnview)
647	case PE_IndicatorColumnViewArrow: {
648	if (const QStyleOptionViewItem *viewOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
649	bool reverse = (viewOpt->direction == Qt::RightToLeft);
650	QPainterStateSaver pss(p);
651	QPainterPath path;
652	int x = viewOpt->rect.x() + 1;
653	int offset = (viewOpt->rect.height() / 3);
654	int height = (viewOpt->rect.height()) - offset * 2;
655	if (height % 2 == 1)
656	--height;
657	int x2 = x + height - 1;
658	if (reverse) {
659	x = viewOpt->rect.x() + viewOpt->rect.width() - 1;
660	x2 = x - height + 1;
661	}
662	path.moveTo(x, y: viewOpt->rect.y() + offset);
663	path.lineTo(x, y: viewOpt->rect.y() + offset + height);
664	path.lineTo(x: x2, y: viewOpt->rect.y() + offset+height/2);
665	path.closeSubpath();
666	if (viewOpt->state & QStyle::State_Selected ) {
667	if (viewOpt->showDecorationSelected) {
668	QColor color = viewOpt->palette.color(cg: QPalette::Active, cr: QPalette::HighlightedText);
669	p->setPen(color);
670	p->setBrush(color);
671	} else {
672	QColor color = viewOpt->palette.color(cg: QPalette::Active, cr: QPalette::WindowText);
673	p->setPen(color);
674	p->setBrush(color);
675	}
676
677	} else {
678	QColor color = viewOpt->palette.color(cg: QPalette::Active, cr: QPalette::Mid);
679	p->setPen(color);
680	p->setBrush(color);
681	}
682	p->drawPath(path);
683
684	// draw the vertical and top triangle line
685	if (!(viewOpt->state & QStyle::State_Selected)) {
686	QPainterPath lines;
687	lines.moveTo(x, y: viewOpt->rect.y() + offset);
688	lines.lineTo(x, y: viewOpt->rect.y() + offset + height);
689	lines.moveTo(x, y: viewOpt->rect.y() + offset);
690	lines.lineTo(x: x2, y: viewOpt->rect.y() + offset+height/2);
691	QColor color = viewOpt->palette.color(cg: QPalette::Active, cr: QPalette::Dark);
692	p->setPen(color);
693	p->drawPath(path: lines);
694	}
695	}
696	break; }
697	#endif //QT_CONFIG(columnview)
698	case PE_IndicatorItemViewItemDrop: {
699	QRect rect = opt->rect;
700	if (opt->rect.height() == 0)
701	p->drawLine(p1: rect.topLeft(), p2: rect.topRight());
702	else
703	p->drawRect(r: rect);
704	break; }
705	#if QT_CONFIG(itemviews)
706	case PE_PanelItemViewRow:
707	if (const QStyleOptionViewItem *vopt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
708	QPalette::ColorGroup cg = (widget ? widget->isEnabled() : (vopt->state & QStyle::State_Enabled))
709	? QPalette::Normal : QPalette::Disabled;
710	if (cg == QPalette::Normal && !(vopt->state & QStyle::State_Active))
711	cg = QPalette::Inactive;
712
713	if ((vopt->state & QStyle::State_Selected) && vopt->showDecorationSelected)
714	p->fillRect(vopt->rect, vopt->palette.brush(cg, cr: QPalette::Highlight));
715	else if (vopt->features & QStyleOptionViewItem::Alternate)
716	p->fillRect(vopt->rect, vopt->palette.brush(cg, cr: QPalette::AlternateBase));
717	}
718	break;
719	case PE_PanelItemViewItem:
720	if (const QStyleOptionViewItem *vopt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
721	QPalette::ColorGroup cg = (widget ? widget->isEnabled() : (vopt->state & QStyle::State_Enabled))
722	? QPalette::Normal : QPalette::Disabled;
723	if (cg == QPalette::Normal && !(vopt->state & QStyle::State_Active))
724	cg = QPalette::Inactive;
725
726	if (vopt->showDecorationSelected && (vopt->state & QStyle::State_Selected)) {
727	p->fillRect(vopt->rect, vopt->palette.brush(cg, cr: QPalette::Highlight));
728	} else {
729	if (vopt->backgroundBrush.style() != Qt::NoBrush) {
730	QPointF oldBO = p->brushOrigin();
731	p->setBrushOrigin(vopt->rect.topLeft());
732	p->fillRect(vopt->rect, vopt->backgroundBrush);
733	p->setBrushOrigin(oldBO);
734	}
735
736	if (vopt->state & QStyle::State_Selected) {
737	QRect textRect = subElementRect(r: QStyle::SE_ItemViewItemText, opt, widget);
738	p->fillRect(textRect, vopt->palette.brush(cg, cr: QPalette::Highlight));
739	}
740	}
741	}
742	break;
743	#endif // QT_CONFIG(itemviews)
744	case PE_PanelScrollAreaCorner: {
745	const QBrush brush(opt->palette.brush(cr: QPalette::Window));
746	p->fillRect(opt->rect, brush);
747	} break;
748	case PE_IndicatorArrowUp:
749	case PE_IndicatorArrowDown:
750	case PE_IndicatorArrowRight:
751	case PE_IndicatorArrowLeft:
752	{
753	const QRect &r = opt->rect;
754	if (r.width() <= 1 || r.height() <= 1)
755	break;
756	int size = qMin(a: r.height(), b: r.width());
757	QPixmap pixmap;
758	const qreal dpr = p->device()->devicePixelRatio();
759	const QString pixmapName = QStyleHelper::uniqueName(key: "$qt_ia-"_L1
760	% QLatin1StringView(metaObject()->className())
761	% HexString<uint>(pe),
762	option: opt, size: QSize(size, size), dpr);
763	if (!QPixmapCache::find(key: pixmapName, pixmap: &pixmap)) {
764	// dpr scaling does not work well on such small pixel sizes, do it on our own
765	const int border = 1 * dpr;
766	const int sizeDpr = size * dpr;
767	int width = sizeDpr - 2 * border - 1;
768	int height = width / 2;
769	const int add = ((width & 1) == 1);
770	if (pe == PE_IndicatorArrowRight || pe == PE_IndicatorArrowLeft)
771	std::swap(a&: width, b&: height);
772	pixmap = styleCachePixmap(size: QSize(sizeDpr, sizeDpr), pixelRatio: 1);
773
774	std::array<QPointF, 4> poly;
775	switch (pe) {
776	case PE_IndicatorArrowUp:
777	poly = {QPointF(0, height), QPointF(width, height),
778	QPointF(width / 2 + add, 0), QPointF(width / 2, 0)};
779	break;
780	case PE_IndicatorArrowDown:
781	poly = {QPointF(0, 0), QPointF(width, 0),
782	QPointF(width / 2 + add, height), QPointF(width / 2, height)};
783	break;
784	case PE_IndicatorArrowRight:
785	poly = {QPointF(0, 0), QPointF(0, height),
786	QPointF(width, height / 2 + add), QPointF(width, height / 2)};
787	break;
788	case PE_IndicatorArrowLeft:
789	poly = {QPointF(width, 0), QPointF(width, height),
790	QPointF(0, height / 2 + add), QPointF(0, height / 2)};
791	break;
792	default:
793	break;
794	}
795
796	QPainter imagePainter(&pixmap);
797	imagePainter.translate(dx: (sizeDpr - width) / 2, dy: (sizeDpr - height) / 2);
798	if (opt->state & State_Sunken) {
799	const auto bsx = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget);
800	const auto bsy = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget);
801	imagePainter.translate(dx: bsx, dy: bsy);
802	}
803	imagePainter.setPen(opt->palette.buttonText().color());
804	imagePainter.setBrush(opt->palette.buttonText());
805
806	if (!(opt->state & State_Enabled)) {
807	const int ofs = qRound(d: 1 * dpr);
808	imagePainter.translate(dx: ofs, dy: ofs);
809	imagePainter.setBrush(opt->palette.light().color());
810	imagePainter.setPen(opt->palette.light().color());
811	imagePainter.drawPolygon(points: poly.data(), pointCount: int(poly.size()));
812	imagePainter.drawPoints(points: poly.data(), pointCount: int(poly.size()));
813	imagePainter.translate(dx: -ofs, dy: -ofs);
814	imagePainter.setBrush(opt->palette.mid().color());
815	imagePainter.setPen(opt->palette.mid().color());
816	}
817	imagePainter.drawPolygon(points: poly.data(), pointCount: int(poly.size()));
818	// sometimes the corners are not drawn by drawPolygon for unknown reaons, so re-draw them again
819	imagePainter.drawPoints(points: poly.data(), pointCount: int(poly.size()));
820	imagePainter.end();
821	pixmap.setDevicePixelRatio(dpr);
822	QPixmapCache::insert(key: pixmapName, pixmap);
823	}
824	int xOffset = r.x() + (r.width() - size)/2;
825	int yOffset = r.y() + (r.height() - size)/2;
826	p->drawPixmap(x: xOffset, y: yOffset, pm: pixmap);
827	}
828	break;
829	default:
830	break;
831	}
832	}
833
834	#if QT_CONFIG(toolbutton)
835	static void drawArrow(const QStyle *style, const QStyleOptionToolButton *toolbutton,
836	const QRect &rect, QPainter *painter, const QWidget *widget = nullptr)
837	{
838	QStyle::PrimitiveElement pe;
839	switch (toolbutton->arrowType) {
840	case Qt::LeftArrow:
841	pe = QStyle::PE_IndicatorArrowLeft;
842	break;
843	case Qt::RightArrow:
844	pe = QStyle::PE_IndicatorArrowRight;
845	break;
846	case Qt::UpArrow:
847	pe = QStyle::PE_IndicatorArrowUp;
848	break;
849	case Qt::DownArrow:
850	pe = QStyle::PE_IndicatorArrowDown;
851	break;
852	default:
853	return;
854	}
855	QStyleOption arrowOpt = *toolbutton;
856	arrowOpt.rect = rect;
857	style->drawPrimitive(pe, opt: &arrowOpt, p: painter, w: widget);
858	}
859	#endif // QT_CONFIG(toolbutton)
860
861	static QSizeF viewItemTextLayout(QTextLayout &textLayout, int lineWidth, int maxHeight = -1, int *lastVisibleLine = nullptr)
862	{
863	if (lastVisibleLine)
864	*lastVisibleLine = -1;
865	qreal height = 0;
866	qreal widthUsed = 0;
867	textLayout.beginLayout();
868	int i = 0;
869	while (true) {
870	QTextLine line = textLayout.createLine();
871	if (!line.isValid())
872	break;
873	line.setLineWidth(lineWidth);
874	line.setPosition(QPointF(0, height));
875	height += line.height();
876	widthUsed = qMax(a: widthUsed, b: line.naturalTextWidth());
877	// we assume that the height of the next line is the same as the current one
878	if (maxHeight > 0 && lastVisibleLine && height + line.height() > maxHeight) {
879	const QTextLine nextLine = textLayout.createLine();
880	*lastVisibleLine = nextLine.isValid() ? i : -1;
881	break;
882	}
883	++i;
884	}
885	textLayout.endLayout();
886	return QSizeF(widthUsed, height);
887	}
888
889	QString QCommonStylePrivate::calculateElidedText(const QString &text, const QTextOption &textOption,
890	const QFont &font, const QRect &textRect, const Qt::Alignment valign,
891	Qt::TextElideMode textElideMode, int flags,
892	bool lastVisibleLineShouldBeElided, QPointF *paintStartPosition) const
893	{
894	QTextLayout textLayout(text, font);
895	textLayout.setTextOption(textOption);
896
897	// In AlignVCenter mode when more than one line is displayed and the height only allows
898	// some of the lines it makes no sense to display those. From a users perspective it makes
899	// more sense to see the start of the text instead something inbetween.
900	const bool vAlignmentOptimization = paintStartPosition && valign.testFlag(flag: Qt::AlignVCenter);
901
902	int lastVisibleLine = -1;
903	viewItemTextLayout(textLayout, lineWidth: textRect.width(), maxHeight: vAlignmentOptimization ? textRect.height() : -1, lastVisibleLine: &lastVisibleLine);
904
905	const QRectF boundingRect = textLayout.boundingRect();
906	// don't care about LTR/RTL here, only need the height
907	const QRect layoutRect = QStyle::alignedRect(direction: Qt::LayoutDirectionAuto, alignment: valign,
908	size: boundingRect.size().toSize(), rectangle: textRect);
909
910	if (paintStartPosition)
911	*paintStartPosition = QPointF(textRect.x(), layoutRect.top());
912
913	QString ret;
914	qreal height = 0;
915	const int lineCount = textLayout.lineCount();
916	for (int i = 0; i < lineCount; ++i) {
917	const QTextLine line = textLayout.lineAt(i);
918	height += line.height();
919
920	// above visible rect
921	if (height + layoutRect.top() <= textRect.top()) {
922	if (paintStartPosition)
923	paintStartPosition->ry() += line.height();
924	continue;
925	}
926
927	const int start = line.textStart();
928	const int length = line.textLength();
929	const bool drawElided = line.naturalTextWidth() > textRect.width();
930	bool elideLastVisibleLine = lastVisibleLine == i;
931	if (!drawElided && i + 1 < lineCount && lastVisibleLineShouldBeElided) {
932	const QTextLine nextLine = textLayout.lineAt(i: i + 1);
933	const int nextHeight = height + nextLine.height() / 2;
934	// elide when less than the next half line is visible
935	if (nextHeight + layoutRect.top() > textRect.height() + textRect.top())
936	elideLastVisibleLine = true;
937	}
938
939	QString text = textLayout.text().mid(position: start, n: length);
940	if (drawElided || elideLastVisibleLine) {
941	if (elideLastVisibleLine) {
942	if (text.endsWith(c: QChar::LineSeparator))
943	text.chop(n: 1);
944	text += QChar(0x2026);
945	}
946	Q_DECL_UNINITIALIZED const QStackTextEngine engine(text, font);
947	ret += engine.elidedText(mode: textElideMode, width: textRect.width(), flags);
948
949	// no newline for the last line (last visible or real)
950	// sometimes drawElided is true but no eliding is done so the text ends
951	// with QChar::LineSeparator - don't add another one. This happened with
952	// arabic text in the testcase for QTBUG-72805
953	if (i < lineCount - 1 &&
954	!ret.endsWith(c: QChar::LineSeparator))
955	ret += QChar::LineSeparator;
956	} else {
957	ret += text;
958	}
959
960	// below visible text, can stop
961	if ((height + layoutRect.top() >= textRect.bottom()) ||
962	(lastVisibleLine >= 0 && lastVisibleLine == i))
963	break;
964	}
965	return ret;
966	}
967
968	#if QT_CONFIG(itemviews)
969
970	QSize QCommonStylePrivate::viewItemSize(const QStyleOptionViewItem *option, int role) const
971	{
972	const QWidget *widget = option->widget;
973	switch (role) {
974	case Qt::CheckStateRole:
975	if (option->features & QStyleOptionViewItem::HasCheckIndicator)
976	return QSize(proxyStyle->pixelMetric(metric: QStyle::PM_IndicatorWidth, option, widget),
977	proxyStyle->pixelMetric(metric: QStyle::PM_IndicatorHeight, option, widget));
978	break;
979	case Qt::DisplayRole:
980	if (option->features & QStyleOptionViewItem::HasDisplay) {
981	QTextOption textOption;
982	textOption.setWrapMode(QTextOption::WordWrap);
983	QTextLayout textLayout(option->text, option->font);
984	textLayout.setTextOption(textOption);
985	const bool wrapText = option->features & QStyleOptionViewItem::WrapText;
986	const int textMargin = proxyStyle->pixelMetric(metric: QStyle::PM_FocusFrameHMargin, option, widget) + 1;
987	QRect bounds = option->rect;
988	switch (option->decorationPosition) {
989	case QStyleOptionViewItem::Left:
990	case QStyleOptionViewItem::Right: {
991	if (wrapText && bounds.isValid()) {
992	int width = bounds.width() - 2 * textMargin;
993	if (option->features & QStyleOptionViewItem::HasDecoration)
994	width -= option->decorationSize.width() + 2 * textMargin;
995	bounds.setWidth(width);
996	} else
997	bounds.setWidth(QFIXED_MAX);
998	break;
999	}
1000	case QStyleOptionViewItem::Top:
1001	case QStyleOptionViewItem::Bottom: {
1002	int width;
1003	if (wrapText) {
1004	if (bounds.isValid())
1005	width = bounds.width() - 2 * textMargin;
1006	else if (option->features & QStyleOptionViewItem::HasDecoration)
1007	width = option->decorationSize.width();
1008	else
1009	width = 0;
1010	} else {
1011	width = QFIXED_MAX;
1012	}
1013	bounds.setWidth(width);
1014	break;
1015	}
1016	default:
1017	break;
1018	}
1019
1020	if (wrapText && option->features & QStyleOptionViewItem::HasCheckIndicator)
1021	bounds.setWidth(bounds.width() - proxyStyle->pixelMetric(metric: QStyle::PM_IndicatorWidth, option, widget) - 2 * textMargin);
1022
1023	const int lineWidth = bounds.width();
1024	const QSizeF size = viewItemTextLayout(textLayout, lineWidth);
1025	return QSize(qCeil(v: size.width()) + 2 * textMargin, qCeil(v: size.height()));
1026	}
1027	break;
1028	case Qt::DecorationRole:
1029	if (option->features & QStyleOptionViewItem::HasDecoration) {
1030	return option->decorationSize;
1031	}
1032	break;
1033	default:
1034	break;
1035	}
1036
1037	return QSize(0, 0);
1038	}
1039
1040	void QCommonStylePrivate::viewItemDrawText(QPainter *p, const QStyleOptionViewItem *option, const QRect &rect) const
1041	{
1042	const QWidget *widget = option->widget;
1043	const int textMargin = proxyStyle->pixelMetric(metric: QStyle::PM_FocusFrameHMargin, option: nullptr, widget) + 1;
1044
1045	QRect textRect = rect.adjusted(xp1: textMargin, yp1: 0, xp2: -textMargin, yp2: 0); // remove width padding
1046	const bool wrapText = option->features & QStyleOptionViewItem::WrapText;
1047	QTextOption textOption;
1048	textOption.setWrapMode(wrapText ? QTextOption::WordWrap : QTextOption::ManualWrap);
1049	textOption.setTextDirection(option->direction);
1050	textOption.setAlignment(QStyle::visualAlignment(direction: option->direction, alignment: option->displayAlignment));
1051
1052	QPointF paintPosition;
1053	const QString newText = calculateElidedText(text: option->text, textOption,
1054	font: option->font, textRect, valign: option->displayAlignment,
1055	textElideMode: option->textElideMode, flags: 0,
1056	lastVisibleLineShouldBeElided: true, paintStartPosition: &paintPosition);
1057
1058	QTextLayout textLayout(newText, option->font);
1059	textLayout.setTextOption(textOption);
1060	viewItemTextLayout(textLayout, lineWidth: textRect.width());
1061	textLayout.draw(p, pos: paintPosition);
1062	}
1063
1064	/*! \internal
1065	compute the position for the different component of an item (pixmap, text, checkbox)
1066
1067	Set sizehint to false to layout the elements inside opt->rect. Set sizehint to true to ignore
1068	opt->rect and return rectangles in infinite space
1069
1070	Code duplicated in QItemDelegate::doLayout
1071	*/
1072	void QCommonStylePrivate::viewItemLayout(const QStyleOptionViewItem *opt, QRect *checkRect,
1073	QRect *pixmapRect, QRect *textRect, bool sizehint) const
1074	{
1075	Q_ASSERT(checkRect && pixmapRect && textRect);
1076	*pixmapRect = QRect(QPoint(0, 0), viewItemSize(option: opt, role: Qt::DecorationRole));
1077	*textRect = QRect(QPoint(0, 0), viewItemSize(option: opt, role: Qt::DisplayRole));
1078	*checkRect = QRect(QPoint(0, 0), viewItemSize(option: opt, role: Qt::CheckStateRole));
1079
1080	const QWidget *widget = opt->widget;
1081	const bool hasCheck = checkRect->isValid();
1082	const bool hasPixmap = pixmapRect->isValid();
1083	const bool hasText = textRect->isValid();
1084	const bool hasMargin = (hasText | hasPixmap | hasCheck);
1085	const int frameHMargin = hasMargin ?
1086	proxyStyle->pixelMetric(metric: QStyle::PM_FocusFrameHMargin, option: opt, widget) + 1 : 0;
1087	const int textMargin = hasText ? frameHMargin : 0;
1088	const int pixmapMargin = hasPixmap ? frameHMargin : 0;
1089	const int checkMargin = hasCheck ? frameHMargin : 0;
1090	const int x = opt->rect.left();
1091	const int y = opt->rect.top();
1092	int w, h;
1093
1094	if (textRect->height() == 0 && (!hasPixmap || !sizehint)) {
1095	//if there is no text, we still want to have a decent height for the item sizeHint and the editor size
1096	textRect->setHeight(opt->fontMetrics.height());
1097	}
1098
1099	QSize pm(0, 0);
1100	if (hasPixmap) {
1101	pm = pixmapRect->size();
1102	pm.rwidth() += 2 * pixmapMargin;
1103	}
1104	if (sizehint) {
1105	h = qMax(a: checkRect->height(), b: qMax(a: textRect->height(), b: pm.height()));
1106	if (opt->decorationPosition == QStyleOptionViewItem::Left
1107	|| opt->decorationPosition == QStyleOptionViewItem::Right) {
1108	w = textRect->width() + pm.width();
1109	} else {
1110	w = qMax(a: textRect->width(), b: pm.width());
1111	}
1112	} else {
1113	w = opt->rect.width();
1114	h = opt->rect.height();
1115	}
1116
1117	int cw = 0;
1118	QRect check;
1119	if (hasCheck) {
1120	cw = checkRect->width() + 2 * checkMargin;
1121	if (sizehint) w += cw;
1122	if (opt->direction == Qt::RightToLeft) {
1123	check.setRect(ax: x + w - cw, ay: y, aw: cw, ah: h);
1124	} else {
1125	check.setRect(ax: x, ay: y, aw: cw, ah: h);
1126	}
1127	}
1128
1129	QRect display;
1130	QRect decoration;
1131	switch (opt->decorationPosition) {
1132	case QStyleOptionViewItem::Top: {
1133	if (hasPixmap)
1134	pm.setHeight(pm.height() + pixmapMargin); // add space
1135	h = sizehint ? textRect->height() : h - pm.height();
1136
1137	if (opt->direction == Qt::RightToLeft) {
1138	decoration.setRect(ax: x, ay: y, aw: w - cw, ah: pm.height());
1139	display.setRect(ax: x, ay: y + pm.height(), aw: w - cw, ah: h);
1140	} else {
1141	decoration.setRect(ax: x + cw, ay: y, aw: w - cw, ah: pm.height());
1142	display.setRect(ax: x + cw, ay: y + pm.height(), aw: w - cw, ah: h);
1143	}
1144	break; }
1145	case QStyleOptionViewItem::Bottom: {
1146	if (hasText)
1147	textRect->setHeight(textRect->height() + textMargin); // add space
1148	h = sizehint ? textRect->height() + pm.height() : h;
1149
1150	if (opt->direction == Qt::RightToLeft) {
1151	display.setRect(ax: x, ay: y, aw: w - cw, ah: textRect->height());
1152	decoration.setRect(ax: x, ay: y + textRect->height(), aw: w - cw, ah: h - textRect->height());
1153	} else {
1154	display.setRect(ax: x + cw, ay: y, aw: w - cw, ah: textRect->height());
1155	decoration.setRect(ax: x + cw, ay: y + textRect->height(), aw: w - cw, ah: h - textRect->height());
1156	}
1157	break; }
1158	case QStyleOptionViewItem::Left: {
1159	if (opt->direction == Qt::LeftToRight) {
1160	decoration.setRect(ax: x + cw, ay: y, aw: pm.width(), ah: h);
1161	display.setRect(ax: decoration.right() + 1, ay: y, aw: w - pm.width() - cw, ah: h);
1162	} else {
1163	display.setRect(ax: x, ay: y, aw: w - pm.width() - cw, ah: h);
1164	decoration.setRect(ax: display.right() + 1, ay: y, aw: pm.width(), ah: h);
1165	}
1166	break; }
1167	case QStyleOptionViewItem::Right: {
1168	if (opt->direction == Qt::LeftToRight) {
1169	display.setRect(ax: x + cw, ay: y, aw: w - pm.width() - cw, ah: h);
1170	decoration.setRect(ax: display.right() + 1, ay: y, aw: pm.width(), ah: h);
1171	} else {
1172	decoration.setRect(ax: x, ay: y, aw: pm.width(), ah: h);
1173	display.setRect(ax: decoration.right() + 1, ay: y, aw: w - pm.width() - cw, ah: h);
1174	}
1175	break; }
1176	default:
1177	qCWarning(lcCommonStyle, "doLayout: decoration position is invalid");
1178	decoration = *pixmapRect;
1179	break;
1180	}
1181
1182	if (!sizehint) { // we only need to do the internal layout if we are going to paint
1183	*checkRect = QStyle::alignedRect(direction: opt->direction, alignment: Qt::AlignCenter,
1184	size: checkRect->size(), rectangle: check);
1185	*pixmapRect = QStyle::alignedRect(direction: opt->direction, alignment: opt->decorationAlignment,
1186	size: pixmapRect->size(), rectangle: decoration);
1187	// the textRect takes up all remaining size
1188	*textRect = display;
1189	} else {
1190	*checkRect = check;
1191	*pixmapRect = decoration;
1192	*textRect = display;
1193	}
1194	}
1195	#endif // QT_CONFIG(itemviews)
1196
1197	#if QT_CONFIG(toolbutton)
1198	QString QCommonStylePrivate::toolButtonElideText(const QStyleOptionToolButton *option,
1199	const QRect &textRect, int flags) const
1200	{
1201	if (option->fontMetrics.horizontalAdvance(option->text) <= textRect.width())
1202	return option->text;
1203
1204	QString text = option->text;
1205	text.replace(before: u'\n', after: QChar::LineSeparator);
1206	QTextOption textOption;
1207	textOption.setWrapMode(QTextOption::ManualWrap);
1208	textOption.setTextDirection(option->direction);
1209
1210	return calculateElidedText(text, textOption,
1211	font: option->font, textRect, valign: Qt::AlignTop,
1212	textElideMode: Qt::ElideMiddle, flags,
1213	lastVisibleLineShouldBeElided: false, paintStartPosition: nullptr);
1214	}
1215	#endif // QT_CONFIG(toolbutton)
1216
1217	#if QT_CONFIG(tabbar)
1218	/*! \internal
1219	Compute the textRect and the pixmapRect from the opt rect
1220
1221	Uses the same computation than in QTabBar::tabSizeHint
1222	*/
1223	void QCommonStylePrivate::tabLayout(const QStyleOptionTab *opt, const QWidget *widget, QRect *textRect, QRect *iconRect) const
1224	{
1225	Q_ASSERT(textRect);
1226	Q_ASSERT(iconRect);
1227	QRect tr = opt->rect;
1228	bool verticalTabs = opt->shape == QTabBar::RoundedEast
1229	|| opt->shape == QTabBar::RoundedWest
1230	|| opt->shape == QTabBar::TriangularEast
1231	|| opt->shape == QTabBar::TriangularWest;
1232	if (verticalTabs)
1233	tr.setRect(ax: 0, ay: 0, aw: tr.height(), ah: tr.width()); // 0, 0 as we will have a translate transform
1234
1235	int verticalShift = proxyStyle->pixelMetric(metric: QStyle::PM_TabBarTabShiftVertical, option: opt, widget);
1236	int horizontalShift = proxyStyle->pixelMetric(metric: QStyle::PM_TabBarTabShiftHorizontal, option: opt, widget);
1237	int hpadding = proxyStyle->pixelMetric(metric: QStyle::PM_TabBarTabHSpace, option: opt, widget) / 2;
1238	int vpadding = proxyStyle->pixelMetric(metric: QStyle::PM_TabBarTabVSpace, option: opt, widget) / 2;
1239	if (opt->shape == QTabBar::RoundedSouth || opt->shape == QTabBar::TriangularSouth)
1240	verticalShift = -verticalShift;
1241	tr.adjust(dx1: hpadding, dy1: verticalShift - vpadding, dx2: horizontalShift - hpadding, dy2: vpadding);
1242	bool selected = opt->state & QStyle::State_Selected;
1243	if (selected) {
1244	tr.setTop(tr.top() - verticalShift);
1245	tr.setRight(tr.right() - horizontalShift);
1246	}
1247
1248	// left widget
1249	if (!opt->leftButtonSize.isEmpty()) {
1250	tr.setLeft(tr.left() + 4 +
1251	(verticalTabs ? opt->leftButtonSize.height() : opt->leftButtonSize.width()));
1252	}
1253	// right widget
1254	if (!opt->rightButtonSize.isEmpty()) {
1255	tr.setRight(tr.right() - 4 -
1256	(verticalTabs ? opt->rightButtonSize.height() : opt->rightButtonSize.width()));
1257	}
1258
1259	// icon
1260	if (!opt->icon.isNull()) {
1261	QSize iconSize = opt->iconSize;
1262	if (!iconSize.isValid()) {
1263	int iconExtent = proxyStyle->pixelMetric(metric: QStyle::PM_SmallIconSize, option: opt, widget);
1264	iconSize = QSize(iconExtent, iconExtent);
1265	}
1266	QSize tabIconSize = opt->icon.actualSize(size: iconSize,
1267	mode: (opt->state & QStyle::State_Enabled) ? QIcon::Normal : QIcon::Disabled,
1268	state: (opt->state & QStyle::State_Selected) ? QIcon::On : QIcon::Off);
1269	// High-dpi icons do not need adjustment; make sure tabIconSize is not larger than iconSize
1270	tabIconSize = QSize(qMin(a: tabIconSize.width(), b: iconSize.width()), qMin(a: tabIconSize.height(), b: iconSize.height()));
1271
1272	const int offsetX = (iconSize.width() - tabIconSize.width()) / 2;
1273	*iconRect = QRect(tr.left() + offsetX, tr.center().y() - tabIconSize.height() / 2,
1274	tabIconSize.width(), tabIconSize.height());
1275	if (!verticalTabs)
1276	*iconRect = QStyle::visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: *iconRect);
1277	tr.setLeft(tr.left() + tabIconSize.width() + 4);
1278	}
1279
1280	if (!verticalTabs)
1281	tr = QStyle::visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: tr);
1282
1283	*textRect = tr;
1284	}
1285	#endif // QT_CONFIG(tabbar)
1286
1287	#if QT_CONFIG(animation)
1288	/*! \internal */
1289	QStyleAnimation * QCommonStylePrivate::animation(const QObject *target) const
1290	{
1291	return animations.value(key: target);
1292	}
1293
1294	/*! \internal */
1295	void QCommonStylePrivate::startAnimation(QStyleAnimation *animation) const
1296	{
1297	Q_Q(const QCommonStyle);
1298	const auto target = animation->target();
1299	stopAnimation(target);
1300	QObject::connect(sender: animation, signal: &QStyleAnimation::destroyed,
1301	context: q, slot: [this, target]() { removeAnimation(target); });
1302	animations.insert(key: target, value: animation);
1303	animation->start();
1304	}
1305
1306	/*! \internal */
1307	void QCommonStylePrivate::stopAnimation(const QObject *target) const
1308	{
1309	QStyleAnimation *animation = animations.take(key: target);
1310	if (animation) {
1311	animation->stop();
1312	delete animation;
1313	}
1314	}
1315
1316	/*! \internal */
1317	void QCommonStylePrivate::removeAnimation(const QObject *target) const
1318	{
1319	animations.remove(key: target);
1320	}
1321	#endif
1322
1323	/*!
1324	\reimp
1325	*/
1326	void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
1327	QPainter *p, const QWidget *widget) const
1328	{
1329	Q_D(const QCommonStyle);
1330	switch (element) {
1331
1332	case CE_PushButton:
1333	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1334	proxy()->drawControl(element: CE_PushButtonBevel, opt: btn, p, w: widget);
1335	QStyleOptionButton subopt = *btn;
1336	subopt.rect = subElementRect(r: SE_PushButtonContents, opt: btn, widget);
1337	proxy()->drawControl(element: CE_PushButtonLabel, opt: &subopt, p, w: widget);
1338	if (btn->state & State_HasFocus) {
1339	QStyleOptionFocusRect fropt;
1340	fropt.QStyleOption::operator=(other: *btn);
1341	fropt.rect = subElementRect(r: SE_PushButtonFocusRect, opt: btn, widget);
1342	proxy()->drawPrimitive(pe: PE_FrameFocusRect, opt: &fropt, p, w: widget);
1343	}
1344	}
1345	break;
1346	case CE_PushButtonBevel:
1347	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1348	QRect br = btn->rect;
1349	int dbi = proxy()->pixelMetric(metric: PM_ButtonDefaultIndicator, option: btn, widget);
1350	if (btn->features & QStyleOptionButton::DefaultButton)
1351	proxy()->drawPrimitive(pe: PE_FrameDefaultButton, opt, p, w: widget);
1352	if (btn->features & QStyleOptionButton::AutoDefaultButton)
1353	br.setCoords(xp1: br.left() + dbi, yp1: br.top() + dbi, xp2: br.right() - dbi, yp2: br.bottom() - dbi);
1354	if (!(btn->features & (QStyleOptionButton::Flat | QStyleOptionButton::CommandLinkButton))
1355	|| btn->state & (State_Sunken | State_On)
1356	|| (btn->features & QStyleOptionButton::CommandLinkButton && btn->state & State_MouseOver)) {
1357	QStyleOptionButton tmpBtn = *btn;
1358	tmpBtn.rect = br;
1359	proxy()->drawPrimitive(pe: PE_PanelButtonCommand, opt: &tmpBtn, p, w: widget);
1360	}
1361	if (btn->features & QStyleOptionButton::HasMenu) {
1362	int mbi = proxy()->pixelMetric(metric: PM_MenuButtonIndicator, option: btn, widget);
1363	QRect ir = btn->rect;
1364	QStyleOptionButton newBtn = *btn;
1365	newBtn.rect = QRect(ir.right() - mbi - 2, ir.height()/2 - mbi/2 + 3, mbi - 6, mbi - 6);
1366	newBtn.rect = visualRect(direction: btn->direction, boundingRect: br, logicalRect: newBtn.rect);
1367	proxy()->drawPrimitive(pe: PE_IndicatorArrowDown, opt: &newBtn, p, w: widget);
1368	}
1369	}
1370	break;
1371	case CE_PushButtonLabel:
1372	if (const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1373	QRect textRect = button->rect;
1374	int tf = Qt::AlignVCenter | Qt::TextShowMnemonic;
1375	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt: button, widget))
1376	tf |= Qt::TextHideMnemonic;
1377
1378	if (button->features & QStyleOptionButton::HasMenu) {
1379	int indicatorSize = proxy()->pixelMetric(metric: PM_MenuButtonIndicator, option: button, widget);
1380	if (button->direction == Qt::LeftToRight)
1381	textRect = textRect.adjusted(xp1: 0, yp1: 0, xp2: -indicatorSize, yp2: 0);
1382	else
1383	textRect = textRect.adjusted(xp1: indicatorSize, yp1: 0, xp2: 0, yp2: 0);
1384	}
1385
1386	if (!button->icon.isNull()) {
1387	//Center both icon and text
1388	QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
1389	if (mode == QIcon::Normal && button->state & State_HasFocus)
1390	mode = QIcon::Active;
1391	QIcon::State state = QIcon::Off;
1392	if (button->state & State_On)
1393	state = QIcon::On;
1394
1395	QPixmap pixmap = button->icon.pixmap(size: button->iconSize, devicePixelRatio: p->device()->devicePixelRatio(), mode, state);
1396	int pixmapWidth = pixmap.width() / pixmap.devicePixelRatio();
1397	int pixmapHeight = pixmap.height() / pixmap.devicePixelRatio();
1398	int labelWidth = pixmapWidth;
1399	int labelHeight = pixmapHeight;
1400	int iconSpacing = 4;//### 4 is currently hardcoded in QPushButton::sizeHint()
1401	if (!button->text.isEmpty()) {
1402	int textWidth = button->fontMetrics.boundingRect(r: opt->rect, flags: tf, text: button->text).width();
1403	labelWidth += (textWidth + iconSpacing);
1404	}
1405
1406	QRect iconRect = QRect(textRect.x() + (textRect.width() - labelWidth) / 2,
1407	textRect.y() + (textRect.height() - labelHeight) / 2,
1408	pixmapWidth, pixmapHeight);
1409
1410	iconRect = visualRect(direction: button->direction, boundingRect: textRect, logicalRect: iconRect);
1411
1412	if (button->direction == Qt::RightToLeft)
1413	textRect.setRight(iconRect.left() - iconSpacing / 2);
1414	else
1415	textRect.setLeft(iconRect.left() + iconRect.width() + iconSpacing / 2);
1416
1417	// qt_format_text reverses again when painter->layoutDirection is also RightToLeft
1418	if (p->layoutDirection() == button->direction)
1419	tf |= Qt::AlignLeft;
1420	else
1421	tf |= Qt::AlignRight;
1422
1423	if (button->state & (State_On | State_Sunken))
1424	iconRect.translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget),
1425	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget));
1426	p->drawPixmap(r: iconRect, pm: pixmap);
1427	} else {
1428	tf |= Qt::AlignHCenter;
1429	}
1430	if (button->state & (State_On | State_Sunken))
1431	textRect.translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget),
1432	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget));
1433
1434	proxy()->drawItemText(painter: p, rect: textRect, flags: tf, pal: button->palette, enabled: (button->state & State_Enabled),
1435	text: button->text, textRole: QPalette::ButtonText);
1436	}
1437	break;
1438	case CE_RadioButton:
1439	case CE_CheckBox:
1440	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1441	bool isRadio = (element == CE_RadioButton);
1442	QStyleOptionButton subopt = *btn;
1443	subopt.rect = subElementRect(r: isRadio ? SE_RadioButtonIndicator
1444	: SE_CheckBoxIndicator, opt: btn, widget);
1445	proxy()->drawPrimitive(pe: isRadio ? PE_IndicatorRadioButton : PE_IndicatorCheckBox,
1446	opt: &subopt, p, w: widget);
1447	subopt.rect = subElementRect(r: isRadio ? SE_RadioButtonContents
1448	: SE_CheckBoxContents, opt: btn, widget);
1449	proxy()->drawControl(element: isRadio ? CE_RadioButtonLabel : CE_CheckBoxLabel, opt: &subopt, p, w: widget);
1450	if (btn->state & State_HasFocus) {
1451	QStyleOptionFocusRect fropt;
1452	fropt.QStyleOption::operator=(other: *btn);
1453	fropt.rect = subElementRect(r: isRadio ? SE_RadioButtonFocusRect
1454	: SE_CheckBoxFocusRect, opt: btn, widget);
1455	proxy()->drawPrimitive(pe: PE_FrameFocusRect, opt: &fropt, p, w: widget);
1456	}
1457	}
1458	break;
1459	case CE_RadioButtonLabel:
1460	case CE_CheckBoxLabel:
1461	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1462	int alignment = visualAlignment(direction: btn->direction, alignment: Qt::AlignLeft | Qt::AlignVCenter);
1463
1464	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt: btn, widget))
1465	alignment |= Qt::TextHideMnemonic;
1466	QPixmap pix;
1467	QRect textRect = btn->rect;
1468	if (!btn->icon.isNull()) {
1469	pix = btn->icon.pixmap(size: btn->iconSize, devicePixelRatio: p->device()->devicePixelRatio(), mode: btn->state & State_Enabled ? QIcon::Normal : QIcon::Disabled);
1470	proxy()->drawItemPixmap(painter: p, rect: btn->rect, alignment, pixmap: pix);
1471	if (btn->direction == Qt::RightToLeft)
1472	textRect.setRight(textRect.right() - btn->iconSize.width() - 4);
1473	else
1474	textRect.setLeft(textRect.left() + btn->iconSize.width() + 4);
1475	}
1476	if (!btn->text.isEmpty()){
1477	proxy()->drawItemText(painter: p, rect: textRect, flags: alignment | Qt::TextShowMnemonic,
1478	pal: btn->palette, enabled: btn->state & State_Enabled, text: btn->text, textRole: QPalette::WindowText);
1479	}
1480	}
1481	break;
1482	#if QT_CONFIG(menu)
1483	case CE_MenuScroller: {
1484	QStyleOption arrowOpt = *opt;
1485	arrowOpt.state |= State_Enabled;
1486	proxy()->drawPrimitive(pe: ((opt->state & State_DownArrow) ? PE_IndicatorArrowDown : PE_IndicatorArrowUp),
1487	opt: &arrowOpt, p, w: widget);
1488	break; }
1489	case CE_MenuTearoff:
1490	if (opt->state & State_Selected)
1491	p->fillRect(opt->rect, opt->palette.brush(cr: QPalette::Highlight));
1492	else
1493	p->fillRect(opt->rect, opt->palette.brush(cr: QPalette::Button));
1494	p->setPen(QPen(opt->palette.dark().color(), 1, Qt::DashLine));
1495	p->drawLine(x1: opt->rect.x() + 2, y1: opt->rect.y() + opt->rect.height() / 2 - 1,
1496	x2: opt->rect.x() + opt->rect.width() - 4,
1497	y2: opt->rect.y() + opt->rect.height() / 2 - 1);
1498	p->setPen(QPen(opt->palette.light().color(), 1, Qt::DashLine));
1499	p->drawLine(x1: opt->rect.x() + 2, y1: opt->rect.y() + opt->rect.height() / 2,
1500	x2: opt->rect.x() + opt->rect.width() - 4, y2: opt->rect.y() + opt->rect.height() / 2);
1501	break;
1502	#endif // QT_CONFIG(menu)
1503	#if QT_CONFIG(menubar)
1504	case CE_MenuBarItem:
1505	if (const QStyleOptionMenuItem *mbi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
1506	int alignment = Qt::AlignCenter | Qt::TextShowMnemonic | Qt::TextDontClip
1507	| Qt::TextSingleLine;
1508	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt: mbi, widget))
1509	alignment |= Qt::TextHideMnemonic;
1510	int iconExtent = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
1511	QPixmap pix = mbi->icon.pixmap(size: QSize(iconExtent, iconExtent), devicePixelRatio: p->device()->devicePixelRatio(), mode: (mbi->state & State_Enabled) ? QIcon::Normal : QIcon::Disabled);
1512	if (!pix.isNull())
1513	proxy()->drawItemPixmap(painter: p,rect: mbi->rect, alignment, pixmap: pix);
1514	else
1515	proxy()->drawItemText(painter: p, rect: mbi->rect, flags: alignment, pal: mbi->palette, enabled: mbi->state & State_Enabled,
1516	text: mbi->text, textRole: QPalette::ButtonText);
1517	}
1518	break;
1519	case CE_MenuBarEmptyArea:
1520	if (widget && !widget->testAttribute(attribute: Qt::WA_NoSystemBackground))
1521	p->eraseRect(rect: opt->rect);
1522	break;
1523	#endif // QT_CONFIG(menubar)
1524	#if QT_CONFIG(progressbar)
1525	case CE_ProgressBar:
1526	if (const QStyleOptionProgressBar *pb
1527	= qstyleoption_cast<const QStyleOptionProgressBar *>(opt)) {
1528	QStyleOptionProgressBar subopt = *pb;
1529	subopt.rect = subElementRect(r: SE_ProgressBarGroove, opt: pb, widget);
1530	proxy()->drawControl(element: CE_ProgressBarGroove, opt: &subopt, p, w: widget);
1531	subopt.rect = subElementRect(r: SE_ProgressBarContents, opt: pb, widget);
1532	proxy()->drawControl(element: CE_ProgressBarContents, opt: &subopt, p, w: widget);
1533	if (pb->textVisible) {
1534	subopt.rect = subElementRect(r: SE_ProgressBarLabel, opt: pb, widget);
1535	proxy()->drawControl(element: CE_ProgressBarLabel, opt: &subopt, p, w: widget);
1536	}
1537	}
1538	break;
1539	case CE_ProgressBarGroove:
1540	if (opt->rect.isValid())
1541	qDrawShadePanel(p, r: opt->rect, pal: opt->palette, sunken: true, lineWidth: 1,
1542	fill: &opt->palette.brush(cr: QPalette::Window));
1543	break;
1544	case CE_ProgressBarLabel:
1545	if (const QStyleOptionProgressBar *pb = qstyleoption_cast<const QStyleOptionProgressBar *>(opt)) {
1546	const bool vertical = !(pb->state & QStyle::State_Horizontal);
1547	if (!vertical) {
1548	QPalette::ColorRole textRole = QPalette::NoRole;
1549	if ((pb->textAlignment & Qt::AlignCenter) && pb->textVisible
1550	&& ((qint64(pb->progress) - qint64(pb->minimum)) * 2 >= (qint64(pb->maximum) - qint64(pb->minimum)))) {
1551	textRole = QPalette::HighlightedText;
1552	//Draw text shadow, This will increase readability when the background of same color
1553	QRect shadowRect(pb->rect);
1554	shadowRect.translate(dx: 1,dy: 1);
1555	QColor shadowColor = (pb->palette.color(cr: textRole).value() <= 128)
1556	? QColor(255,255,255,160) : QColor(0,0,0,160);
1557	QPalette shadowPalette = pb->palette;
1558	shadowPalette.setColor(acr: textRole, acolor: shadowColor);
1559	proxy()->drawItemText(painter: p, rect: shadowRect, flags: Qt::AlignCenter | Qt::TextSingleLine, pal: shadowPalette,
1560	enabled: pb->state & State_Enabled, text: pb->text, textRole);
1561	}
1562	proxy()->drawItemText(painter: p, rect: pb->rect, flags: Qt::AlignCenter | Qt::TextSingleLine, pal: pb->palette,
1563	enabled: pb->state & State_Enabled, text: pb->text, textRole);
1564	}
1565	}
1566	break;
1567	case CE_ProgressBarContents:
1568	if (const QStyleOptionProgressBar *pb = qstyleoption_cast<const QStyleOptionProgressBar *>(opt)) {
1569
1570	QRect rect = pb->rect;
1571	const bool vertical = !(pb->state & QStyle::State_Horizontal);
1572	const bool inverted = pb->invertedAppearance;
1573	qint64 minimum = qint64(pb->minimum);
1574	qint64 maximum = qint64(pb->maximum);
1575	qint64 progress = qint64(pb->progress);
1576
1577	QTransform m;
1578
1579	if (vertical) {
1580	rect = QRect(rect.y(), rect.x(), rect.height(), rect.width()); // flip width and height
1581	m.rotate(a: 90);
1582	m.translate(dx: 0, dy: -(rect.height() + rect.y()*2));
1583	}
1584
1585	QPalette pal2 = pb->palette;
1586	// Correct the highlight color if it is the same as the background
1587	if (pal2.highlight() == pal2.window())
1588	pal2.setColor(acr: QPalette::Highlight, acolor: pb->palette.color(cg: QPalette::Active,
1589	cr: QPalette::Highlight));
1590	bool reverse = ((!vertical && (pb->direction == Qt::RightToLeft)) || vertical);
1591	if (inverted)
1592	reverse = !reverse;
1593	int w = rect.width();
1594	if (pb->minimum == 0 && pb->maximum == 0) {
1595	// draw busy indicator
1596	int x = (progress - minimum) % (w * 2);
1597	if (x > w)
1598	x = 2 * w - x;
1599	x = reverse ? rect.right() - x : x + rect.x();
1600	p->setPen(QPen(pal2.highlight().color(), 4));
1601	p->drawLine(x1: x, y1: rect.y(), x2: x, y2: rect.height());
1602	} else {
1603	const int unit_width = proxy()->pixelMetric(metric: PM_ProgressBarChunkWidth, option: pb, widget);
1604	if (!unit_width)
1605	return;
1606
1607	int u;
1608	if (unit_width > 1)
1609	u = ((rect.width() + unit_width) / unit_width);
1610	else
1611	u = w / unit_width;
1612	qint64 p_v = progress - minimum;
1613	qint64 t_s = (maximum - minimum) ? (maximum - minimum) : qint64(1);
1614
1615	if (u > 0 && p_v >= INT_MAX / u && t_s >= u) {
1616	// scale down to something usable.
1617	p_v /= u;
1618	t_s /= u;
1619	}
1620
1621	// nu < tnu, if last chunk is only a partial chunk
1622	int tnu, nu;
1623	tnu = nu = p_v * u / t_s;
1624
1625	if (nu * unit_width > w)
1626	--nu;
1627
1628	// Draw nu units out of a possible u of unit_width
1629	// width, each a rectangle bordered by background
1630	// color, all in a sunken panel with a percentage text
1631	// display at the end.
1632	int x = 0;
1633	int x0 = reverse ? rect.right() - ((unit_width > 1) ? unit_width : 0)
1634	: rect.x();
1635
1636	QStyleOptionProgressBar pbBits = *pb;
1637	pbBits.rect = rect;
1638	pbBits.palette = pal2;
1639	int myY = pbBits.rect.y();
1640	int myHeight = pbBits.rect.height();
1641	pbBits.state &= QStyle::State_Horizontal; // all other is irrelevant here
1642	for (int i = 0; i < nu; ++i) {
1643	pbBits.rect.setRect(ax: x0 + x, ay: myY, aw: unit_width, ah: myHeight);
1644	pbBits.rect = m.mapRect(QRectF(pbBits.rect)).toRect();
1645	proxy()->drawPrimitive(pe: PE_IndicatorProgressChunk, opt: &pbBits, p, w: widget);
1646	x += reverse ? -unit_width : unit_width;
1647	}
1648
1649	// Draw the last partial chunk to fill up the
1650	// progress bar entirely
1651	if (nu < tnu) {
1652	int pixels_left = w - (nu * unit_width);
1653	int offset = reverse ? x0 + x + unit_width-pixels_left : x0 + x;
1654	pbBits.rect.setRect(ax: offset, ay: myY, aw: pixels_left, ah: myHeight);
1655	pbBits.rect = m.mapRect(QRectF(pbBits.rect)).toRect();
1656	proxy()->drawPrimitive(pe: PE_IndicatorProgressChunk, opt: &pbBits, p, w: widget);
1657	}
1658	}
1659	}
1660	break;
1661	#endif // QT_CONFIG(progressbar)
1662	case CE_HeaderLabel:
1663	if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
1664	QRect rect = header->rect;
1665	if (!header->icon.isNull()) {
1666	int iconExtent = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
1667	QPixmap pixmap
1668	= header->icon.pixmap(size: QSize(iconExtent, iconExtent), devicePixelRatio: p->device()->devicePixelRatio(), mode: (header->state & State_Enabled) ? QIcon::Normal : QIcon::Disabled);
1669	int pixw = pixmap.width() / pixmap.devicePixelRatio();
1670
1671	QRect aligned = alignedRect(direction: header->direction, alignment: header->iconAlignment, size: pixmap.size() / pixmap.devicePixelRatio(), rectangle: rect);
1672	QRect inter = aligned.intersected(other: rect);
1673	p->drawPixmap(x: inter.x(), y: inter.y(), pm: pixmap,
1674	sx: inter.x() - aligned.x(), sy: inter.y() - aligned.y(),
1675	sw: aligned.width() * pixmap.devicePixelRatio(),
1676	sh: pixmap.height() * pixmap.devicePixelRatio());
1677
1678	const int margin = proxy()->pixelMetric(metric: QStyle::PM_HeaderMargin, option: opt, widget);
1679	if (header->direction == Qt::LeftToRight)
1680	rect.setLeft(rect.left() + pixw + margin);
1681	else
1682	rect.setRight(rect.right() - pixw - margin);
1683	}
1684	QFontMetrics fm(header->fontMetrics);
1685	if (header->state & QStyle::State_On) {
1686	QFont fnt = p->font();
1687	// the font already has a weight set; don't override that
1688	if (!(fnt.resolveMask() & QFont::WeightResolved)) {
1689	fnt.setBold(true);
1690	p->setFont(fnt);
1691	fm = QFontMetrics((p->font()));
1692	}
1693	}
1694	QString text = header->text;
1695	if (const QStyleOptionHeaderV2 *headerV2 = qstyleoption_cast<const QStyleOptionHeaderV2 *>(opt: header)) {
1696	if (headerV2->textElideMode != Qt::ElideNone)
1697	text = fm.elidedText(text: header->text, mode: headerV2->textElideMode, width: rect.width());
1698	}
1699	proxy()->drawItemText(painter: p, rect, flags: header->textAlignment, pal: header->palette,
1700	enabled: header->state.testFlag(flag: State_Enabled), text, textRole: QPalette::ButtonText);
1701	}
1702	break;
1703	#if QT_CONFIG(toolbutton)
1704	case CE_ToolButtonLabel:
1705	if (const QStyleOptionToolButton *toolbutton
1706	= qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
1707	QRect rect = toolbutton->rect;
1708	int shiftX = 0;
1709	int shiftY = 0;
1710	if (toolbutton->state & (State_Sunken | State_On)) {
1711	shiftX = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: toolbutton, widget);
1712	shiftY = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: toolbutton, widget);
1713	}
1714	// Arrow type always overrules and is always shown
1715	bool hasArrow = toolbutton->features & QStyleOptionToolButton::Arrow;
1716	if (((!hasArrow && toolbutton->icon.isNull()) && !toolbutton->text.isEmpty())
1717	|| toolbutton->toolButtonStyle == Qt::ToolButtonTextOnly) {
1718	int alignment = Qt::AlignCenter | Qt::TextShowMnemonic;
1719	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt, widget))
1720	alignment |= Qt::TextHideMnemonic;
1721	rect.translate(dx: shiftX, dy: shiftY);
1722	p->setFont(toolbutton->font);
1723	const QString text = d->toolButtonElideText(option: toolbutton, textRect: rect, flags: alignment);
1724	proxy()->drawItemText(painter: p, rect, flags: alignment, pal: toolbutton->palette,
1725	enabled: opt->state & State_Enabled, text,
1726	textRole: QPalette::ButtonText);
1727	} else {
1728	QPixmap pm;
1729	QSize pmSize = toolbutton->iconSize;
1730	if (!toolbutton->icon.isNull()) {
1731	QIcon::State state = toolbutton->state & State_On ? QIcon::On : QIcon::Off;
1732	QIcon::Mode mode;
1733	if (!(toolbutton->state & State_Enabled))
1734	mode = QIcon::Disabled;
1735	else if ((opt->state & State_MouseOver) && (opt->state & State_AutoRaise))
1736	mode = QIcon::Active;
1737	else
1738	mode = QIcon::Normal;
1739	pm = toolbutton->icon.pixmap(size: toolbutton->rect.size().boundedTo(otherSize: toolbutton->iconSize), devicePixelRatio: p->device()->devicePixelRatio(),
1740	mode, state);
1741	pmSize = pm.size() / pm.devicePixelRatio();
1742	}
1743
1744	if (toolbutton->toolButtonStyle != Qt::ToolButtonIconOnly) {
1745	p->setFont(toolbutton->font);
1746	QRect pr = rect,
1747	tr = rect;
1748	int alignment = Qt::TextShowMnemonic;
1749	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt, widget))
1750	alignment |= Qt::TextHideMnemonic;
1751
1752	if (toolbutton->toolButtonStyle == Qt::ToolButtonTextUnderIcon) {
1753	pr.setHeight(pmSize.height() + 4); //### 4 is currently hardcoded in QToolButton::sizeHint()
1754	tr.adjust(dx1: 0, dy1: pr.height() - 1, dx2: 0, dy2: -1);
1755	pr.translate(dx: shiftX, dy: shiftY);
1756	if (!hasArrow) {
1757	proxy()->drawItemPixmap(painter: p, rect: pr, alignment: Qt::AlignCenter, pixmap: pm);
1758	} else {
1759	drawArrow(style: proxy(), toolbutton, rect: pr, painter: p, widget);
1760	}
1761	alignment |= Qt::AlignCenter;
1762	} else {
1763	pr.setWidth(pmSize.width() + 4); //### 4 is currently hardcoded in QToolButton::sizeHint()
1764	tr.adjust(dx1: pr.width(), dy1: 0, dx2: 0, dy2: 0);
1765	pr.translate(dx: shiftX, dy: shiftY);
1766	if (!hasArrow) {
1767	proxy()->drawItemPixmap(painter: p, rect: QStyle::visualRect(direction: opt->direction, boundingRect: rect, logicalRect: pr), alignment: Qt::AlignCenter, pixmap: pm);
1768	} else {
1769	drawArrow(style: proxy(), toolbutton, rect: pr, painter: p, widget);
1770	}
1771	alignment |= Qt::AlignLeft | Qt::AlignVCenter;
1772	}
1773	tr.translate(dx: shiftX, dy: shiftY);
1774	const QString text = d->toolButtonElideText(option: toolbutton, textRect: tr, flags: alignment);
1775	proxy()->drawItemText(painter: p, rect: QStyle::visualRect(direction: opt->direction, boundingRect: rect, logicalRect: tr), flags: alignment, pal: toolbutton->palette,
1776	enabled: toolbutton->state & State_Enabled, text,
1777	textRole: QPalette::ButtonText);
1778	} else {
1779	rect.translate(dx: shiftX, dy: shiftY);
1780	if (hasArrow) {
1781	drawArrow(style: proxy(), toolbutton, rect, painter: p, widget);
1782	} else {
1783	proxy()->drawItemPixmap(painter: p, rect, alignment: Qt::AlignCenter, pixmap: pm);
1784	}
1785	}
1786	}
1787	}
1788	break;
1789	#endif // QT_CONFIG(toolbutton)
1790	#if QT_CONFIG(toolbox)
1791	case CE_ToolBoxTab:
1792	if (const QStyleOptionToolBox *tb = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
1793	proxy()->drawControl(element: CE_ToolBoxTabShape, opt: tb, p, w: widget);
1794	proxy()->drawControl(element: CE_ToolBoxTabLabel, opt: tb, p, w: widget);
1795	}
1796	break;
1797	case CE_ToolBoxTabShape:
1798	if (const QStyleOptionToolBox *tb = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
1799	p->setPen(tb->palette.mid().color().darker(f: 150));
1800	int d = 20 + tb->rect.height() - 3;
1801	if (tb->direction != Qt::RightToLeft) {
1802	const QPoint points[] = {
1803	QPoint(-1, tb->rect.height() + 1),
1804	QPoint(-1, 1),
1805	QPoint(tb->rect.width() - d, 1),
1806	QPoint(tb->rect.width() - 20, tb->rect.height() - 2),
1807	QPoint(tb->rect.width() - 1, tb->rect.height() - 2),
1808	QPoint(tb->rect.width() - 1, tb->rect.height() + 1),
1809	QPoint(-1, tb->rect.height() + 1),
1810	};
1811	p->drawPolygon(points, pointCount: sizeof points / sizeof *points);
1812	} else {
1813	const QPoint points[] = {
1814	QPoint(tb->rect.width(), tb->rect.height() + 1),
1815	QPoint(tb->rect.width(), 1),
1816	QPoint(d - 1, 1),
1817	QPoint(20 - 1, tb->rect.height() - 2),
1818	QPoint(0, tb->rect.height() - 2),
1819	QPoint(0, tb->rect.height() + 1),
1820	QPoint(tb->rect.width(), tb->rect.height() + 1),
1821	};
1822	p->drawPolygon(points, pointCount: sizeof points / sizeof *points);
1823	}
1824	p->setPen(tb->palette.light().color());
1825	if (tb->direction != Qt::RightToLeft) {
1826	p->drawLine(x1: 0, y1: 2, x2: tb->rect.width() - d, y2: 2);
1827	p->drawLine(x1: tb->rect.width() - d - 1, y1: 2, x2: tb->rect.width() - 21, y2: tb->rect.height() - 1);
1828	p->drawLine(x1: tb->rect.width() - 20, y1: tb->rect.height() - 1,
1829	x2: tb->rect.width(), y2: tb->rect.height() - 1);
1830	} else {
1831	p->drawLine(x1: tb->rect.width() - 1, y1: 2, x2: d - 1, y2: 2);
1832	p->drawLine(x1: d, y1: 2, x2: 20, y2: tb->rect.height() - 1);
1833	p->drawLine(x1: 19, y1: tb->rect.height() - 1,
1834	x2: -1, y2: tb->rect.height() - 1);
1835	}
1836	p->setBrush(Qt::NoBrush);
1837	}
1838	break;
1839	#endif // QT_CONFIG(toolbox)
1840	#if QT_CONFIG(tabbar)
1841	case CE_TabBarTab:
1842	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
1843	proxy()->drawControl(element: CE_TabBarTabShape, opt: tab, p, w: widget);
1844	proxy()->drawControl(element: CE_TabBarTabLabel, opt: tab, p, w: widget);
1845	}
1846	break;
1847	case CE_TabBarTabShape:
1848	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
1849	QPainterStateSaver pss(p);
1850	QRect rect(tab->rect);
1851	bool selected = tab->state & State_Selected;
1852	bool onlyOne = tab->position == QStyleOptionTab::OnlyOneTab;
1853	int tabOverlap = onlyOne ? 0 : proxy()->pixelMetric(metric: PM_TabBarTabOverlap, option: opt, widget);
1854
1855	if (!selected) {
1856	switch (tab->shape) {
1857	case QTabBar::TriangularNorth:
1858	rect.adjust(dx1: 0, dy1: 0, dx2: 0, dy2: -tabOverlap);
1859	if (!selected)
1860	rect.adjust(dx1: 1, dy1: 1, dx2: -1, dy2: 0);
1861	break;
1862	case QTabBar::TriangularSouth:
1863	rect.adjust(dx1: 0, dy1: tabOverlap, dx2: 0, dy2: 0);
1864	if (!selected)
1865	rect.adjust(dx1: 1, dy1: 0, dx2: -1, dy2: -1);
1866	break;
1867	case QTabBar::TriangularEast:
1868	rect.adjust(dx1: tabOverlap, dy1: 0, dx2: 0, dy2: 0);
1869	if (!selected)
1870	rect.adjust(dx1: 0, dy1: 1, dx2: -1, dy2: -1);
1871	break;
1872	case QTabBar::TriangularWest:
1873	rect.adjust(dx1: 0, dy1: 0, dx2: -tabOverlap, dy2: 0);
1874	if (!selected)
1875	rect.adjust(dx1: 1, dy1: 1, dx2: 0, dy2: -1);
1876	break;
1877	default:
1878	break;
1879	}
1880	}
1881
1882	p->setPen(QPen(tab->palette.windowText(), 0));
1883	if (selected) {
1884	p->setBrush(tab->palette.base());
1885	} else {
1886	if (widget && widget->parentWidget())
1887	p->setBrush(widget->parentWidget()->palette().window());
1888	else
1889	p->setBrush(tab->palette.window());
1890	}
1891
1892	int y;
1893	int x;
1894	QPolygon a(10);
1895	switch (tab->shape) {
1896	case QTabBar::TriangularNorth:
1897	case QTabBar::TriangularSouth: {
1898	a.setPoint(index: 0, x: 0, y: -1);
1899	a.setPoint(index: 1, x: 0, y: 0);
1900	y = rect.height() - 2;
1901	x = y / 3;
1902	a.setPoint(index: 2, x: x++, y: y - 1);
1903	++x;
1904	a.setPoint(index: 3, x: x++, y: y++);
1905	a.setPoint(index: 4, x, y);
1906
1907	int i;
1908	int right = rect.width() - 1;
1909	for (i = 0; i < 5; ++i)
1910	a.setPoint(index: 9 - i, x: right - a.point(index: i).x(), y: a.point(index: i).y());
1911	if (tab->shape == QTabBar::TriangularNorth)
1912	for (i = 0; i < 10; ++i)
1913	a.setPoint(index: i, x: a.point(index: i).x(), y: rect.height() - 1 - a.point(index: i).y());
1914
1915	a.translate(dx: rect.left(), dy: rect.top());
1916	p->setRenderHint(hint: QPainter::Antialiasing);
1917	p->translate(dx: 0, dy: 0.5);
1918
1919	QPainterPath path;
1920	path.addPolygon(polygon: a);
1921	p->drawPath(path);
1922	break; }
1923	case QTabBar::TriangularEast:
1924	case QTabBar::TriangularWest: {
1925	a.setPoint(index: 0, x: -1, y: 0);
1926	a.setPoint(index: 1, x: 0, y: 0);
1927	x = rect.width() - 2;
1928	y = x / 3;
1929	a.setPoint(index: 2, x: x - 1, y: y++);
1930	++y;
1931	a.setPoint(index: 3, x: x++, y: y++);
1932	a.setPoint(index: 4, x, y);
1933	int i;
1934	int bottom = rect.height() - 1;
1935	for (i = 0; i < 5; ++i)
1936	a.setPoint(index: 9 - i, x: a.point(index: i).x(), y: bottom - a.point(index: i).y());
1937	if (tab->shape == QTabBar::TriangularWest)
1938	for (i = 0; i < 10; ++i)
1939	a.setPoint(index: i, x: rect.width() - 1 - a.point(index: i).x(), y: a.point(index: i).y());
1940	a.translate(dx: rect.left(), dy: rect.top());
1941	p->setRenderHint(hint: QPainter::Antialiasing);
1942	p->translate(dx: 0.5, dy: 0);
1943	QPainterPath path;
1944	path.addPolygon(polygon: a);
1945	p->drawPath(path);
1946	break; }
1947	default:
1948	break;
1949	}
1950	}
1951	break;
1952	case CE_ToolBoxTabLabel:
1953	if (const QStyleOptionToolBox *tb = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
1954	bool enabled = tb->state & State_Enabled;
1955	bool selected = tb->state & State_Selected;
1956	int iconExtent = proxy()->pixelMetric(metric: QStyle::PM_SmallIconSize, option: tb, widget);
1957	QPixmap pm = tb->icon.pixmap(size: QSize(iconExtent, iconExtent), devicePixelRatio: p->device()->devicePixelRatio(),
1958	mode: enabled ? QIcon::Normal : QIcon::Disabled);
1959
1960	QRect cr = subElementRect(r: QStyle::SE_ToolBoxTabContents, opt: tb, widget);
1961	QRect tr, ir;
1962	int ih = 0;
1963	if (pm.isNull()) {
1964	tr = cr;
1965	tr.adjust(dx1: 4, dy1: 0, dx2: -8, dy2: 0);
1966	} else {
1967	int iw = pm.width() / pm.devicePixelRatio() + 4;
1968	ih = pm.height()/ pm.devicePixelRatio();
1969	ir = QRect(cr.left() + 4, cr.top(), iw + 2, ih);
1970	tr = QRect(ir.right(), cr.top(), cr.width() - ir.right() - 4, cr.height());
1971	}
1972
1973	if (selected && proxy()->styleHint(stylehint: QStyle::SH_ToolBox_SelectedPageTitleBold, opt: tb, widget)) {
1974	QFont f(p->font());
1975	f.setBold(true);
1976	p->setFont(f);
1977	}
1978
1979	QString txt = tb->fontMetrics.elidedText(text: tb->text, mode: Qt::ElideRight, width: tr.width());
1980
1981	if (ih)
1982	p->drawPixmap(x: ir.left(), y: (tb->rect.height() - ih) / 2, pm);
1983
1984	int alignment = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic;
1985	if (!proxy()->styleHint(stylehint: QStyle::SH_UnderlineShortcut, opt: tb, widget))
1986	alignment |= Qt::TextHideMnemonic;
1987	proxy()->drawItemText(painter: p, rect: tr, flags: alignment, pal: tb->palette, enabled, text: txt, textRole: QPalette::ButtonText);
1988
1989	if (!txt.isEmpty() && opt->state & State_HasFocus) {
1990	QStyleOptionFocusRect opt;
1991	opt.rect = tr;
1992	opt.palette = tb->palette;
1993	opt.state = QStyle::State_None;
1994	proxy()->drawPrimitive(pe: QStyle::PE_FrameFocusRect, opt: &opt, p, w: widget);
1995	}
1996	}
1997	break;
1998	case CE_TabBarTabLabel:
1999	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
2000	QRect tr = tab->rect;
2001	bool verticalTabs = tab->shape == QTabBar::RoundedEast
2002	|| tab->shape == QTabBar::RoundedWest
2003	|| tab->shape == QTabBar::TriangularEast
2004	|| tab->shape == QTabBar::TriangularWest;
2005
2006	int alignment = Qt::AlignCenter | Qt::TextShowMnemonic;
2007	if (!proxy()->styleHint(stylehint: SH_UnderlineShortcut, opt, widget))
2008	alignment |= Qt::TextHideMnemonic;
2009
2010	QPainterStateSaver pss(p, verticalTabs);
2011	if (verticalTabs) {
2012	int newX, newY, newRot;
2013	if (tab->shape == QTabBar::RoundedEast || tab->shape == QTabBar::TriangularEast) {
2014	newX = tr.width() + tr.x();
2015	newY = tr.y();
2016	newRot = 90;
2017	} else {
2018	newX = tr.x();
2019	newY = tr.y() + tr.height();
2020	newRot = -90;
2021	}
2022	QTransform m = QTransform::fromTranslate(dx: newX, dy: newY);
2023	m.rotate(a: newRot);
2024	p->setTransform(transform: m, combine: true);
2025	}
2026	QRect iconRect;
2027	d->tabLayout(opt: tab, widget, textRect: &tr, iconRect: &iconRect);
2028
2029	// compute tr again, unless tab is moving, because the style may override subElementRect
2030	if (tab->position != QStyleOptionTab::TabPosition::Moving)
2031	tr = proxy()->subElementRect(subElement: SE_TabBarTabText, option: opt, widget);
2032
2033	if (!tab->icon.isNull()) {
2034	QPixmap tabIcon = tab->icon.pixmap(size: tab->iconSize, devicePixelRatio: p->device()->devicePixelRatio(),
2035	mode: (tab->state & State_Enabled) ? QIcon::Normal
2036	: QIcon::Disabled,
2037	state: (tab->state & State_Selected) ? QIcon::On
2038	: QIcon::Off);
2039	p->drawPixmap(x: iconRect.x(), y: iconRect.y(), pm: tabIcon);
2040	}
2041
2042	proxy()->drawItemText(painter: p, rect: tr, flags: alignment, pal: tab->palette, enabled: tab->state & State_Enabled, text: tab->text,
2043	textRole: widget ? widget->foregroundRole() : QPalette::WindowText);
2044	pss.restore();
2045
2046	if (tab->state & State_HasFocus) {
2047	const int OFFSET = 1 + pixelMetric(m: PM_DefaultFrameWidth, opt, widget);
2048
2049	int x1, x2;
2050	x1 = tab->rect.left();
2051	x2 = tab->rect.right() - 1;
2052
2053	QStyleOptionFocusRect fropt;
2054	fropt.QStyleOption::operator=(other: *tab);
2055	fropt.rect.setRect(ax: x1 + 1 + OFFSET, ay: tab->rect.y() + OFFSET,
2056	aw: x2 - x1 - 2*OFFSET, ah: tab->rect.height() - 2*OFFSET);
2057	drawPrimitive(pe: PE_FrameFocusRect, opt: &fropt, p, widget);
2058	}
2059	}
2060	break;
2061	#endif // QT_CONFIG(tabbar)
2062	#if QT_CONFIG(sizegrip)
2063	case CE_SizeGrip: {
2064	QPainterStateSaver pss(p);
2065	int x, y, w, h;
2066	opt->rect.getRect(ax: &x, ay: &y, aw: &w, ah: &h);
2067
2068	int sw = qMin(a: h, b: w);
2069	if (h > w)
2070	p->translate(dx: 0, dy: h - w);
2071	else
2072	p->translate(dx: w - h, dy: 0);
2073
2074	int sx = x;
2075	int sy = y;
2076	int s = sw / 3;
2077
2078	Qt::Corner corner;
2079	if (const QStyleOptionSizeGrip *sgOpt = qstyleoption_cast<const QStyleOptionSizeGrip *>(opt))
2080	corner = sgOpt->corner;
2081	else if (opt->direction == Qt::RightToLeft)
2082	corner = Qt::BottomLeftCorner;
2083	else
2084	corner = Qt::BottomRightCorner;
2085
2086	if (corner == Qt::BottomLeftCorner) {
2087	sx = x + sw;
2088	for (int i = 0; i < 4; ++i) {
2089	p->setPen(QPen(opt->palette.light().color(), 1));
2090	p->drawLine(x1: x, y1: sy - 1 , x2: sx + 1, y2: sw);
2091	p->setPen(QPen(opt->palette.dark().color(), 1));
2092	p->drawLine(x1: x, y1: sy, x2: sx, y2: sw);
2093	p->setPen(QPen(opt->palette.dark().color(), 1));
2094	p->drawLine(x1: x, y1: sy + 1, x2: sx - 1, y2: sw);
2095	sx -= s;
2096	sy += s;
2097	}
2098	} else if (corner == Qt::BottomRightCorner) {
2099	for (int i = 0; i < 4; ++i) {
2100	p->setPen(QPen(opt->palette.light().color(), 1));
2101	p->drawLine(x1: sx - 1, y1: sw, x2: sw, y2: sy - 1);
2102	p->setPen(QPen(opt->palette.dark().color(), 1));
2103	p->drawLine(x1: sx, y1: sw, x2: sw, y2: sy);
2104	p->setPen(QPen(opt->palette.dark().color(), 1));
2105	p->drawLine(x1: sx + 1, y1: sw, x2: sw, y2: sy + 1);
2106	sx += s;
2107	sy += s;
2108	}
2109	} else if (corner == Qt::TopRightCorner) {
2110	sy = y + sw;
2111	for (int i = 0; i < 4; ++i) {
2112	p->setPen(QPen(opt->palette.light().color(), 1));
2113	p->drawLine(x1: sx - 1, y1: y, x2: sw, y2: sy + 1);
2114	p->setPen(QPen(opt->palette.dark().color(), 1));
2115	p->drawLine(x1: sx, y1: y, x2: sw, y2: sy);
2116	p->setPen(QPen(opt->palette.dark().color(), 1));
2117	p->drawLine(x1: sx + 1, y1: y, x2: sw, y2: sy - 1);
2118	sx += s;
2119	sy -= s;
2120	}
2121	} else if (corner == Qt::TopLeftCorner) {
2122	for (int i = 0; i < 4; ++i) {
2123	p->setPen(QPen(opt->palette.light().color(), 1));
2124	p->drawLine(x1: x, y1: sy - 1, x2: sx - 1, y2: y);
2125	p->setPen(QPen(opt->palette.dark().color(), 1));
2126	p->drawLine(x1: x, y1: sy, x2: sx, y2: y);
2127	p->setPen(QPen(opt->palette.dark().color(), 1));
2128	p->drawLine(x1: x, y1: sy + 1, x2: sx + 1, y2: y);
2129	sx += s;
2130	sy += s;
2131	}
2132	}
2133	break; }
2134	#endif // QT_CONFIG(sizegrip)
2135	#if QT_CONFIG(rubberband)
2136	case CE_RubberBand: {
2137	if (const QStyleOptionRubberBand *rbOpt = qstyleoption_cast<const QStyleOptionRubberBand *>(opt)) {
2138	QPixmap tiledPixmap(16, 16);
2139	QPainter pixmapPainter(&tiledPixmap);
2140	pixmapPainter.setPen(Qt::NoPen);
2141	pixmapPainter.setBrush(Qt::Dense4Pattern);
2142	pixmapPainter.setBackground(QBrush(opt->palette.base()));
2143	pixmapPainter.setBackgroundMode(Qt::OpaqueMode);
2144	pixmapPainter.drawRect(x: 0, y: 0, w: tiledPixmap.width(), h: tiledPixmap.height());
2145	pixmapPainter.end();
2146	// ### workaround for borked XRENDER
2147	tiledPixmap = QPixmap::fromImage(image: tiledPixmap.toImage());
2148
2149	QPainterStateSaver pss(p);
2150	QRect r = opt->rect;
2151	QStyleHintReturnMask mask;
2152	if (proxy()->styleHint(stylehint: QStyle::SH_RubberBand_Mask, opt, widget, returnData: &mask))
2153	p->setClipRegion(mask.region);
2154	p->drawTiledPixmap(x: r.x(), y: r.y(), w: r.width(), h: r.height(), pm: tiledPixmap);
2155	p->setPen(opt->palette.color(cg: QPalette::Active, cr: QPalette::WindowText));
2156	p->setBrush(Qt::NoBrush);
2157	p->drawRect(r: r.adjusted(xp1: 0, yp1: 0, xp2: -1, yp2: -1));
2158	if (rbOpt->shape == QRubberBand::Rectangle)
2159	p->drawRect(r: r.adjusted(xp1: 3, yp1: 3, xp2: -4, yp2: -4));
2160	}
2161	break; }
2162	#endif // QT_CONFIG(rubberband)
2163	#if QT_CONFIG(dockwidget)
2164	case CE_DockWidgetTitle:
2165	if (const QStyleOptionDockWidget *dwOpt = qstyleoption_cast<const QStyleOptionDockWidget *>(opt)) {
2166	QRect r = dwOpt->rect.adjusted(xp1: 0, yp1: 0, xp2: -1, yp2: -1);
2167	if (dwOpt->movable) {
2168	p->setPen(dwOpt->palette.color(cr: QPalette::Dark));
2169	p->drawRect(r);
2170	}
2171
2172	if (!dwOpt->title.isEmpty()) {
2173	const bool verticalTitleBar = dwOpt->verticalTitleBar;
2174
2175	QPainterStateSaver pss(p, verticalTitleBar);
2176	if (verticalTitleBar) {
2177	r = r.transposed();
2178
2179	p->translate(dx: r.left(), dy: r.top() + r.width());
2180	p->rotate(a: -90);
2181	p->translate(dx: -r.left(), dy: -r.top());
2182	}
2183
2184	const int indent = p->fontMetrics().descent();
2185	proxy()->drawItemText(painter: p, rect: r.adjusted(xp1: indent + 1, yp1: 1, xp2: -indent - 1, yp2: -1),
2186	flags: Qt::AlignLeft | Qt::AlignVCenter | Qt::TextHideMnemonic, pal: dwOpt->palette,
2187	enabled: dwOpt->state & State_Enabled, text: dwOpt->title,
2188	textRole: QPalette::WindowText);
2189	}
2190	}
2191	break;
2192	#endif // QT_CONFIG(dockwidget)
2193	case CE_Header:
2194	if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
2195	QRegion clipRegion = p->clipRegion();
2196	p->setClipRect(opt->rect);
2197	proxy()->drawControl(element: CE_HeaderSection, opt: header, p, w: widget);
2198	// opt can be a QStyleOptionHeaderV2 and we must pass it to the subcontrol drawings
2199	QStyleOptionHeaderV2 subopt;
2200	QStyleOptionHeader &v1Copy = subopt;
2201	if (auto v2 = qstyleoption_cast<const QStyleOptionHeaderV2 *>(opt))
2202	subopt = *v2;
2203	else
2204	v1Copy = *header;
2205	subopt.rect = subElementRect(r: SE_HeaderLabel, opt: header, widget);
2206	if (subopt.rect.isValid())
2207	proxy()->drawControl(element: CE_HeaderLabel, opt: &subopt, p, w: widget);
2208	if (header->sortIndicator != QStyleOptionHeader::None) {
2209	subopt.rect = subElementRect(r: SE_HeaderArrow, opt, widget);
2210	proxy()->drawPrimitive(pe: PE_IndicatorHeaderArrow, opt: &subopt, p, w: widget);
2211	}
2212	p->setClipRegion(clipRegion);
2213	}
2214	break;
2215	case CE_FocusFrame:
2216	p->fillRect(opt->rect, opt->palette.windowText());
2217	break;
2218	case CE_HeaderSection:
2219	qDrawShadePanel(p, r: opt->rect, pal: opt->palette,
2220	sunken: opt->state & State_Sunken, lineWidth: 1,
2221	fill: &opt->palette.brush(cr: QPalette::Button));
2222	break;
2223	case CE_HeaderEmptyArea:
2224	p->fillRect(opt->rect, opt->palette.window());
2225	break;
2226	#if QT_CONFIG(combobox)
2227	case CE_ComboBoxLabel:
2228	if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
2229	QRect editRect = proxy()->subControlRect(cc: CC_ComboBox, opt: cb, sc: SC_ComboBoxEditField, widget);
2230	QPainterStateSaver pss(p);
2231	p->setClipRect(editRect);
2232	if (!cb->currentIcon.isNull()) {
2233	QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal
2234	: QIcon::Disabled;
2235	QPixmap pixmap = cb->currentIcon.pixmap(size: cb->iconSize, devicePixelRatio: p->device()->devicePixelRatio(), mode);
2236	QRect iconRect(editRect);
2237	iconRect.setWidth(cb->iconSize.width() + 4);
2238	iconRect = alignedRect(direction: cb->direction,
2239	alignment: Qt::AlignLeft | Qt::AlignVCenter,
2240	size: iconRect.size(), rectangle: editRect);
2241	if (cb->editable)
2242	p->fillRect(iconRect, opt->palette.brush(cr: QPalette::Base));
2243	proxy()->drawItemPixmap(painter: p, rect: iconRect, alignment: Qt::AlignCenter, pixmap);
2244
2245	if (cb->direction == Qt::RightToLeft)
2246	editRect.translate(dx: -4 - cb->iconSize.width(), dy: 0);
2247	else
2248	editRect.translate(dx: cb->iconSize.width() + 4, dy: 0);
2249	}
2250	if (!cb->currentText.isEmpty() && !cb->editable) {
2251	// keep in sync with QLineEditPrivate::horizontalMargin = 2
2252	proxy()->drawItemText(painter: p, rect: editRect.adjusted(xp1: 2, yp1: 0, xp2: -2, yp2: 0),
2253	flags: visualAlignment(direction: cb->direction, alignment: cb->textAlignment),
2254	pal: cb->palette, enabled: cb->state & State_Enabled, text: cb->currentText);
2255	}
2256	}
2257	break;
2258	#endif // QT_CONFIG(combobox)
2259	#if QT_CONFIG(toolbar)
2260	case CE_ToolBar:
2261	if (const QStyleOptionToolBar *toolBar = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
2262	// Compatibility with styles that use PE_PanelToolBar
2263	QStyleOptionFrame frame;
2264	frame.QStyleOption::operator=(other: *toolBar);
2265	frame.lineWidth = toolBar->lineWidth;
2266	frame.midLineWidth = toolBar->midLineWidth;
2267	proxy()->drawPrimitive(pe: PE_PanelToolBar, opt, p, w: widget);
2268
2269	if (widget && qobject_cast<QToolBar *>(object: widget->parentWidget()))
2270	break;
2271	qDrawShadePanel(p, r: toolBar->rect, pal: toolBar->palette, sunken: false, lineWidth: toolBar->lineWidth,
2272	fill: &toolBar->palette.brush(cr: QPalette::Button));
2273	}
2274	break;
2275	#endif // QT_CONFIG(toolbar)
2276	case CE_ColumnViewGrip: {
2277	// draw background gradients
2278	QLinearGradient g(0, 0, opt->rect.width(), 0);
2279	g.setColorAt(pos: 0, color: opt->palette.color(cg: QPalette::Active, cr: QPalette::Mid));
2280	g.setColorAt(pos: 0.5, color: Qt::white);
2281	p->fillRect(QRect(0, 0, opt->rect.width(), opt->rect.height()), g);
2282
2283	// draw the two lines
2284	QPen pen(p->pen());
2285	pen.setWidth(opt->rect.width()/20);
2286	pen.setColor(opt->palette.color(cg: QPalette::Active, cr: QPalette::Dark));
2287	p->setPen(pen);
2288
2289	int line1starting = opt->rect.width()*8 / 20;
2290	int line2starting = opt->rect.width()*13 / 20;
2291	int top = opt->rect.height()*20/75;
2292	int bottom = opt->rect.height() - 1 - top;
2293	p->drawLine(x1: line1starting, y1: top, x2: line1starting, y2: bottom);
2294	p->drawLine(x1: line2starting, y1: top, x2: line2starting, y2: bottom);
2295	}
2296	break;
2297
2298	#if QT_CONFIG(itemviews)
2299	case CE_ItemViewItem:
2300	if (const QStyleOptionViewItem *vopt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
2301	QPainterStateSaver pss(p);
2302	// the style calling this might want to clip, so respect any region already set
2303	const QRegion clipRegion = p->hasClipping() ? (p->clipRegion() & opt->rect) : opt->rect;
2304	p->setClipRegion(clipRegion);
2305
2306	QRect checkRect = proxy()->subElementRect(subElement: SE_ItemViewItemCheckIndicator, option: vopt, widget);
2307	QRect iconRect = proxy()->subElementRect(subElement: SE_ItemViewItemDecoration, option: vopt, widget);
2308	QRect textRect = proxy()->subElementRect(subElement: SE_ItemViewItemText, option: vopt, widget);
2309
2310	// draw the background
2311	proxy()->drawPrimitive(pe: PE_PanelItemViewItem, opt, p, w: widget);
2312
2313	// draw the check mark
2314	if (vopt->features & QStyleOptionViewItem::HasCheckIndicator) {
2315	QStyleOptionViewItem option(*vopt);
2316	option.rect = checkRect;
2317	option.state = option.state & ~QStyle::State_HasFocus;
2318
2319	switch (vopt->checkState) {
2320	case Qt::Unchecked:
2321	option.state |= QStyle::State_Off;
2322	break;
2323	case Qt::PartiallyChecked:
2324	option.state |= QStyle::State_NoChange;
2325	break;
2326	case Qt::Checked:
2327	option.state |= QStyle::State_On;
2328	break;
2329	}
2330	proxy()->drawPrimitive(pe: QStyle::PE_IndicatorItemViewItemCheck, opt: &option, p, w: widget);
2331	}
2332
2333	// draw the icon
2334	QIcon::Mode mode = QIcon::Normal;
2335	if (!(vopt->state & QStyle::State_Enabled))
2336	mode = QIcon::Disabled;
2337	else if (vopt->state & QStyle::State_Selected)
2338	mode = QIcon::Selected;
2339	QIcon::State state = vopt->state & QStyle::State_Open ? QIcon::On : QIcon::Off;
2340	vopt->icon.paint(painter: p, rect: iconRect, alignment: vopt->decorationAlignment, mode, state);
2341
2342	// draw the text
2343	if (!vopt->text.isEmpty()) {
2344	QPalette::ColorGroup cg = vopt->state & QStyle::State_Enabled
2345	? QPalette::Normal : QPalette::Disabled;
2346	if (cg == QPalette::Normal && !(vopt->state & QStyle::State_Active))
2347	cg = QPalette::Inactive;
2348
2349	if (vopt->state & QStyle::State_Selected) {
2350	p->setPen(vopt->palette.color(cg, cr: QPalette::HighlightedText));
2351	} else {
2352	p->setPen(vopt->palette.color(cg, cr: QPalette::Text));
2353	}
2354	if (vopt->state & QStyle::State_Editing) {
2355	p->setPen(vopt->palette.color(cg, cr: QPalette::Text));
2356	p->drawRect(r: textRect.adjusted(xp1: 0, yp1: 0, xp2: -1, yp2: -1));
2357	}
2358
2359	d->viewItemDrawText(p, option: vopt, rect: textRect);
2360	}
2361
2362	// draw the focus rect
2363	if (vopt->state & QStyle::State_HasFocus) {
2364	QStyleOptionFocusRect o;
2365	o.QStyleOption::operator=(other: *vopt);
2366	o.rect = proxy()->subElementRect(subElement: SE_ItemViewItemFocusRect, option: vopt, widget);
2367	o.state |= QStyle::State_KeyboardFocusChange;
2368	o.state |= QStyle::State_Item;
2369	QPalette::ColorGroup cg = (vopt->state & QStyle::State_Enabled)
2370	? QPalette::Normal : QPalette::Disabled;
2371	o.backgroundColor = vopt->palette.color(cg, cr: (vopt->state & QStyle::State_Selected)
2372	? QPalette::Highlight : QPalette::Window);
2373	proxy()->drawPrimitive(pe: QStyle::PE_FrameFocusRect, opt: &o, p, w: widget);
2374	}
2375	}
2376	break;
2377
2378	#endif // QT_CONFIG(itemviews)
2379	#ifndef QT_NO_FRAME
2380	case CE_ShapedFrame:
2381	if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
2382	int frameShape = f->frameShape;
2383	int frameShadow = QFrame::Plain;
2384	if (f->state & QStyle::State_Sunken) {
2385	frameShadow = QFrame::Sunken;
2386	} else if (f->state & QStyle::State_Raised) {
2387	frameShadow = QFrame::Raised;
2388	}
2389
2390	int lw = f->lineWidth;
2391	int mlw = f->midLineWidth;
2392	QPalette::ColorRole foregroundRole = QPalette::WindowText;
2393	if (widget)
2394	foregroundRole = widget->foregroundRole();
2395
2396	switch (frameShape) {
2397	case QFrame::Box:
2398	if (frameShadow == QFrame::Plain) {
2399	qDrawPlainRect(p, r: f->rect, f->palette.color(cr: foregroundRole), lineWidth: lw);
2400	} else {
2401	qDrawShadeRect(p, r: f->rect, pal: f->palette, sunken: frameShadow == QFrame::Sunken, lineWidth: lw, midLineWidth: mlw);
2402	}
2403	break;
2404	case QFrame::StyledPanel:
2405	//keep the compatibility with Qt 4.4 if there is a proxy style.
2406	//be sure to call drawPrimitive(QStyle::PE_Frame) on the proxy style
2407	if (widget) {
2408	widget->style()->drawPrimitive(pe: QStyle::PE_Frame, opt, p, w: widget);
2409	} else {
2410	proxy()->drawPrimitive(pe: QStyle::PE_Frame, opt, p, w: widget);
2411	}
2412	break;
2413	case QFrame::Panel:
2414	if (frameShadow == QFrame::Plain) {
2415	qDrawPlainRect(p, r: f->rect, f->palette.color(cr: foregroundRole), lineWidth: lw);
2416	} else {
2417	qDrawShadePanel(p, r: f->rect, pal: f->palette, sunken: frameShadow == QFrame::Sunken, lineWidth: lw);
2418	}
2419	break;
2420	case QFrame::WinPanel:
2421	if (frameShadow == QFrame::Plain) {
2422	qDrawPlainRect(p, r: f->rect, f->palette.color(cr: foregroundRole), lineWidth: lw);
2423	} else {
2424	qDrawWinPanel(p, r: f->rect, pal: f->palette, sunken: frameShadow == QFrame::Sunken);
2425	}
2426	break;
2427	case QFrame::HLine:
2428	case QFrame::VLine: {
2429	QPoint p1, p2;
2430	if (frameShape == QFrame::HLine) {
2431	p1 = QPoint(opt->rect.x(), opt->rect.y() + opt->rect.height() / 2);
2432	p2 = QPoint(opt->rect.x() + opt->rect.width(), p1.y());
2433	} else {
2434	p1 = QPoint(opt->rect.x() + opt->rect.width() / 2, opt->rect.y());
2435	p2 = QPoint(p1.x(), p1.y() + opt->rect.height());
2436	}
2437	if (frameShadow == QFrame::Plain) {
2438	QPen oldPen = p->pen();
2439	p->setPen(QPen(opt->palette.brush(cr: foregroundRole), lw));
2440	p->drawLine(p1, p2);
2441	p->setPen(oldPen);
2442	} else {
2443	qDrawShadeLine(p, p1, p2, pal: f->palette, sunken: frameShadow == QFrame::Sunken, lineWidth: lw, midLineWidth: mlw);
2444	}
2445	break;
2446	}
2447	}
2448	}
2449	break;
2450	#endif
2451	default:
2452	break;
2453	}
2454	#if !QT_CONFIG(tabbar) && !QT_CONFIG(itemviews)
2455	Q_UNUSED(d);
2456	#endif
2457	}
2458
2459	/*!
2460	\reimp
2461	*/
2462	QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
2463	const QWidget *widget) const
2464	{
2465	Q_D(const QCommonStyle);
2466	QRect r;
2467	switch (sr) {
2468	case SE_PushButtonContents:
2469	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
2470	int dx1, dx2;
2471	dx1 = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: btn, widget);
2472	if (btn->features & QStyleOptionButton::AutoDefaultButton)
2473	dx1 += proxy()->pixelMetric(metric: PM_ButtonDefaultIndicator, option: btn, widget);
2474	dx2 = dx1 * 2;
2475	r.setRect(ax: opt->rect.x() + dx1, ay: opt->rect.y() + dx1, aw: opt->rect.width() - dx2,
2476	ah: opt->rect.height() - dx2);
2477	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2478	}
2479	break;
2480	case SE_PushButtonFocusRect:
2481	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
2482	int dbw1 = 0, dbw2 = 0;
2483	if (btn->features & QStyleOptionButton::AutoDefaultButton){
2484	dbw1 = proxy()->pixelMetric(metric: PM_ButtonDefaultIndicator, option: btn, widget);
2485	dbw2 = dbw1 * 2;
2486	}
2487
2488	int dfw1 = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: btn, widget) + 1,
2489	dfw2 = dfw1 * 2;
2490
2491	r.setRect(ax: btn->rect.x() + dfw1 + dbw1, ay: btn->rect.y() + dfw1 + dbw1,
2492	aw: btn->rect.width() - dfw2 - dbw2, ah: btn->rect.height()- dfw2 - dbw2);
2493	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2494	}
2495	break;
2496	case SE_PushButtonBevel:
2497	{
2498	r = opt->rect;
2499	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2500	}
2501	break;
2502	case SE_CheckBoxIndicator:
2503	{
2504	int h = proxy()->pixelMetric(metric: PM_IndicatorHeight, option: opt, widget);
2505	r.setRect(ax: opt->rect.x(), ay: opt->rect.y() + ((opt->rect.height() - h) / 2),
2506	aw: proxy()->pixelMetric(metric: PM_IndicatorWidth, option: opt, widget), ah: h);
2507	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2508	}
2509	break;
2510
2511	case SE_CheckBoxContents:
2512	{
2513	// Deal with the logical first, then convert it back to screen coords.
2514	QRect ir = visualRect(direction: opt->direction, boundingRect: opt->rect,
2515	logicalRect: subElementRect(sr: SE_CheckBoxIndicator, opt, widget));
2516	int spacing = proxy()->pixelMetric(metric: PM_CheckBoxLabelSpacing, option: opt, widget);
2517	r.setRect(ax: ir.right() + spacing, ay: opt->rect.y(), aw: opt->rect.width() - ir.width() - spacing,
2518	ah: opt->rect.height());
2519	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2520	}
2521	break;
2522
2523	case SE_CheckBoxFocusRect:
2524	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
2525	if (btn->icon.isNull() && btn->text.isEmpty()) {
2526	r = subElementRect(sr: SE_CheckBoxIndicator, opt, widget);
2527	r.adjust(dx1: 1, dy1: 1, dx2: -1, dy2: -1);
2528	break;
2529	}
2530	// As above, deal with the logical first, then convert it back to screen coords.
2531	QRect cr = visualRect(direction: btn->direction, boundingRect: btn->rect,
2532	logicalRect: subElementRect(sr: SE_CheckBoxContents, opt: btn, widget));
2533
2534	QRect iconRect, textRect;
2535	if (!btn->text.isEmpty()) {
2536	textRect = itemTextRect(fm: opt->fontMetrics, r: cr, flags: Qt::AlignAbsolute | Qt::AlignLeft
2537	| Qt::AlignVCenter | Qt::TextShowMnemonic,
2538	enabled: btn->state & State_Enabled, text: btn->text);
2539	}
2540	if (!btn->icon.isNull()) {
2541	iconRect = itemPixmapRect(r: cr, flags: Qt::AlignAbsolute | Qt::AlignLeft | Qt::AlignVCenter
2542	| Qt::TextShowMnemonic,
2543	pixmap: btn->icon.pixmap(size: btn->iconSize, devicePixelRatio: qt_getDevicePixelRatio(widget), mode: QIcon::Normal));
2544	if (!textRect.isEmpty())
2545	textRect.translate(dx: iconRect.right() + 4, dy: 0);
2546	}
2547	r = iconRect | textRect;
2548	r.adjust(dx1: -3, dy1: -2, dx2: 3, dy2: 2);
2549	r = r.intersected(other: btn->rect);
2550	r = visualRect(direction: btn->direction, boundingRect: btn->rect, logicalRect: r);
2551	}
2552	break;
2553
2554	case SE_RadioButtonIndicator:
2555	{
2556	int h = proxy()->pixelMetric(metric: PM_ExclusiveIndicatorHeight, option: opt, widget);
2557	r.setRect(ax: opt->rect.x(), ay: opt->rect.y() + ((opt->rect.height() - h) / 2),
2558	aw: proxy()->pixelMetric(metric: PM_ExclusiveIndicatorWidth, option: opt, widget), ah: h);
2559	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2560	}
2561	break;
2562
2563	case SE_RadioButtonContents:
2564	{
2565	QRect ir = visualRect(direction: opt->direction, boundingRect: opt->rect,
2566	logicalRect: subElementRect(sr: SE_RadioButtonIndicator, opt, widget));
2567	int spacing = proxy()->pixelMetric(metric: PM_RadioButtonLabelSpacing, option: opt, widget);
2568	r.setRect(ax: ir.left() + ir.width() + spacing, ay: opt->rect.y(), aw: opt->rect.width() - ir.width() - spacing,
2569	ah: opt->rect.height());
2570	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2571	break;
2572	}
2573
2574	case SE_RadioButtonFocusRect:
2575	if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
2576	if (btn->icon.isNull() && btn->text.isEmpty()) {
2577	r = subElementRect(sr: SE_RadioButtonIndicator, opt, widget);
2578	r.adjust(dx1: 1, dy1: 1, dx2: -1, dy2: -1);
2579	break;
2580	}
2581	QRect cr = visualRect(direction: btn->direction, boundingRect: btn->rect,
2582	logicalRect: subElementRect(sr: SE_RadioButtonContents, opt, widget));
2583
2584	QRect iconRect, textRect;
2585	if (!btn->text.isEmpty()){
2586	textRect = itemTextRect(fm: opt->fontMetrics, r: cr, flags: Qt::AlignAbsolute | Qt::AlignLeft | Qt::AlignVCenter
2587	| Qt::TextShowMnemonic, enabled: btn->state & State_Enabled, text: btn->text);
2588	}
2589	if (!btn->icon.isNull()) {
2590	iconRect = itemPixmapRect(r: cr, flags: Qt::AlignAbsolute | Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic,
2591	pixmap: btn->icon.pixmap(size: btn->iconSize, devicePixelRatio: qt_getDevicePixelRatio(widget), mode: QIcon::Normal));
2592	if (!textRect.isEmpty())
2593	textRect.translate(dx: iconRect.right() + 4, dy: 0);
2594	}
2595	r = iconRect | textRect;
2596	r.adjust(dx1: -3, dy1: -2, dx2: 3, dy2: 2);
2597	r = r.intersected(other: btn->rect);
2598	r = visualRect(direction: btn->direction, boundingRect: btn->rect, logicalRect: r);
2599	}
2600	break;
2601	#if QT_CONFIG(slider)
2602	case SE_SliderFocusRect:
2603	if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
2604	int tickOffset = proxy()->pixelMetric(metric: PM_SliderTickmarkOffset, option: slider, widget);
2605	int thickness = proxy()->pixelMetric(metric: PM_SliderControlThickness, option: slider, widget);
2606	if (slider->orientation == Qt::Horizontal)
2607	r.setRect(ax: 0, ay: tickOffset - 1, aw: slider->rect.width(), ah: thickness + 2);
2608	else
2609	r.setRect(ax: tickOffset - 1, ay: 0, aw: thickness + 2, ah: slider->rect.height());
2610	r = r.intersected(other: slider->rect);
2611	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2612	}
2613	break;
2614	#endif // QT_CONFIG(slider)
2615	#if QT_CONFIG(progressbar)
2616	case SE_ProgressBarGroove:
2617	case SE_ProgressBarContents:
2618	case SE_ProgressBarLabel:
2619	if (const QStyleOptionProgressBar *pb = qstyleoption_cast<const QStyleOptionProgressBar *>(opt)) {
2620	int textw = 0;
2621	const bool vertical = !(pb->state & QStyle::State_Horizontal);
2622	if (!vertical) {
2623	if (pb->textVisible)
2624	textw = qMax(a: pb->fontMetrics.horizontalAdvance(pb->text), b: pb->fontMetrics.horizontalAdvance("100%"_L1)) + 6;
2625	}
2626
2627	if ((pb->textAlignment & Qt::AlignCenter) == 0) {
2628	if (sr != SE_ProgressBarLabel)
2629	r.setCoords(xp1: pb->rect.left(), yp1: pb->rect.top(),
2630	xp2: pb->rect.right() - textw, yp2: pb->rect.bottom());
2631	else
2632	r.setCoords(xp1: pb->rect.right() - textw, yp1: pb->rect.top(),
2633	xp2: pb->rect.right(), yp2: pb->rect.bottom());
2634	} else {
2635	r = pb->rect;
2636	}
2637	r = visualRect(direction: pb->direction, boundingRect: pb->rect, logicalRect: r);
2638	}
2639	break;
2640	#endif // QT_CONFIG(progressbar)
2641	#if QT_CONFIG(combobox)
2642	case SE_ComboBoxFocusRect:
2643	if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
2644	int margin = cb->frame ? 3 : 0;
2645	r.setRect(ax: opt->rect.left() + margin, ay: opt->rect.top() + margin,
2646	aw: opt->rect.width() - 2*margin - 16, ah: opt->rect.height() - 2*margin);
2647	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2648	}
2649	break;
2650	#endif // QT_CONFIG(combobox)
2651	#if QT_CONFIG(toolbox)
2652	case SE_ToolBoxTabContents:
2653	r = opt->rect;
2654	r.adjust(dx1: 0, dy1: 0, dx2: -30, dy2: 0);
2655	break;
2656	#endif // QT_CONFIG(toolbox)
2657	case SE_HeaderLabel: {
2658	int margin = proxy()->pixelMetric(metric: QStyle::PM_HeaderMargin, option: opt, widget);
2659	r.setRect(ax: opt->rect.x() + margin, ay: opt->rect.y() + margin,
2660	aw: opt->rect.width() - margin * 2, ah: opt->rect.height() - margin * 2);
2661
2662	if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
2663	// Subtract width needed for arrow, if there is one
2664	if (header->sortIndicator != QStyleOptionHeader::None) {
2665	if (opt->state & State_Horizontal)
2666	r.setWidth(r.width() - (opt->rect.height() / 2) - (margin * 2));
2667	else
2668	r.setHeight(r.height() - (opt->rect.width() / 2) - (margin * 2));
2669	}
2670	}
2671	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2672	break; }
2673	case SE_HeaderArrow: {
2674	int h = opt->rect.height();
2675	int w = opt->rect.width();
2676	int x = opt->rect.x();
2677	int y = opt->rect.y();
2678	int margin = proxy()->pixelMetric(metric: QStyle::PM_HeaderMargin, option: opt, widget);
2679
2680	if (opt->state & State_Horizontal) {
2681	int horiz_size = h / 2;
2682	r.setRect(ax: x + w - margin * 2 - horiz_size, ay: y + 5,
2683	aw: horiz_size, ah: h - margin * 2 - 5);
2684	} else {
2685	int vert_size = w / 2;
2686	r.setRect(ax: x + 5, ay: y + h - margin * 2 - vert_size,
2687	aw: w - margin * 2 - 5, ah: vert_size);
2688	}
2689	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2690	break; }
2691
2692	case SE_RadioButtonClickRect:
2693	r = subElementRect(sr: SE_RadioButtonFocusRect, opt, widget);
2694	r |= subElementRect(sr: SE_RadioButtonIndicator, opt, widget);
2695	break;
2696	case SE_CheckBoxClickRect:
2697	r = subElementRect(sr: SE_CheckBoxFocusRect, opt, widget);
2698	r |= subElementRect(sr: SE_CheckBoxIndicator, opt, widget);
2699	break;
2700	#if QT_CONFIG(tabwidget)
2701	case SE_TabWidgetTabBar:
2702	if (const QStyleOptionTabWidgetFrame *twf
2703	= qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
2704	r.setSize(twf->tabBarSize);
2705	const uint alingMask = Qt::AlignLeft | Qt::AlignRight | Qt::AlignHCenter;
2706	switch (twf->shape) {
2707	case QTabBar::RoundedNorth:
2708	case QTabBar::TriangularNorth:
2709	// Constrain the size now, otherwise, center could get off the page
2710	// This of course repeated for all the other directions
2711	r.setWidth(qMin(a: r.width(), b: twf->rect.width()
2712	- twf->leftCornerWidgetSize.width()
2713	- twf->rightCornerWidgetSize.width()));
2714	switch (proxy()->styleHint(stylehint: SH_TabBar_Alignment, opt: twf, widget) & alingMask) {
2715	default:
2716	case Qt::AlignLeft:
2717	r.moveTopLeft(p: QPoint(twf->leftCornerWidgetSize.width(), 0));
2718	break;
2719	case Qt::AlignHCenter:
2720	r.moveTopLeft(p: QPoint(twf->rect.center().x() - qRound(f: r.width() / 2.0f)
2721	+ (twf->leftCornerWidgetSize.width() / 2)
2722	- (twf->rightCornerWidgetSize.width() / 2), 0));
2723	break;
2724	case Qt::AlignRight:
2725	r.moveTopLeft(p: QPoint(twf->rect.width() - twf->tabBarSize.width()
2726	- twf->rightCornerWidgetSize.width(), 0));
2727	break;
2728	}
2729	r = visualRect(direction: twf->direction, boundingRect: twf->rect, logicalRect: r);
2730	break;
2731	case QTabBar::RoundedSouth:
2732	case QTabBar::TriangularSouth:
2733	r.setWidth(qMin(a: r.width(), b: twf->rect.width()
2734	- twf->leftCornerWidgetSize.width()
2735	- twf->rightCornerWidgetSize.width()));
2736	switch (proxy()->styleHint(stylehint: SH_TabBar_Alignment, opt: twf, widget) & alingMask) {
2737	default:
2738	case Qt::AlignLeft:
2739	r.moveTopLeft(p: QPoint(twf->leftCornerWidgetSize.width(),
2740	twf->rect.height() - twf->tabBarSize.height()));
2741	break;
2742	case Qt::AlignHCenter:
2743	r.moveTopLeft(p: QPoint(twf->rect.center().x() - qRound(f: r.width() / 2.0f)
2744	+ (twf->leftCornerWidgetSize.width() / 2)
2745	- (twf->rightCornerWidgetSize.width() / 2),
2746	twf->rect.height() - twf->tabBarSize.height()));
2747	break;
2748	case Qt::AlignRight:
2749	r.moveTopLeft(p: QPoint(twf->rect.width() - twf->tabBarSize.width()
2750	- twf->rightCornerWidgetSize.width(),
2751	twf->rect.height() - twf->tabBarSize.height()));
2752	break;
2753	}
2754	r = visualRect(direction: twf->direction, boundingRect: twf->rect, logicalRect: r);
2755	break;
2756	case QTabBar::RoundedEast:
2757	case QTabBar::TriangularEast:
2758	r.setHeight(qMin(a: r.height(), b: twf->rect.height()
2759	- twf->leftCornerWidgetSize.height()
2760	- twf->rightCornerWidgetSize.height()));
2761	switch (proxy()->styleHint(stylehint: SH_TabBar_Alignment, opt: twf, widget) & alingMask) {
2762	default:
2763	case Qt::AlignLeft:
2764	r.moveTopLeft(p: QPoint(twf->rect.width() - twf->tabBarSize.width(),
2765	twf->leftCornerWidgetSize.height()));
2766	break;
2767	case Qt::AlignHCenter:
2768	r.moveTopLeft(p: QPoint(twf->rect.width() - twf->tabBarSize.width(),
2769	twf->rect.center().y() - r.height() / 2));
2770	break;
2771	case Qt::AlignRight:
2772	r.moveTopLeft(p: QPoint(twf->rect.width() - twf->tabBarSize.width(),
2773	twf->rect.height() - twf->tabBarSize.height()
2774	- twf->rightCornerWidgetSize.height()));
2775	break;
2776	}
2777	break;
2778	case QTabBar::RoundedWest:
2779	case QTabBar::TriangularWest:
2780	r.setHeight(qMin(a: r.height(), b: twf->rect.height()
2781	- twf->leftCornerWidgetSize.height()
2782	- twf->rightCornerWidgetSize.height()));
2783	switch (proxy()->styleHint(stylehint: SH_TabBar_Alignment, opt: twf, widget) & alingMask) {
2784	default:
2785	case Qt::AlignLeft:
2786	r.moveTopLeft(p: QPoint(0, twf->leftCornerWidgetSize.height()));
2787	break;
2788	case Qt::AlignHCenter:
2789	r.moveTopLeft(p: QPoint(0, twf->rect.center().y() - r.height() / 2));
2790	break;
2791	case Qt::AlignRight:
2792	r.moveTopLeft(p: QPoint(0, twf->rect.height() - twf->tabBarSize.height()
2793	- twf->rightCornerWidgetSize.height()));
2794	break;
2795	}
2796	break;
2797	}
2798	}
2799	break;
2800	case SE_TabWidgetTabPane:
2801	case SE_TabWidgetTabContents:
2802	if (const QStyleOptionTabWidgetFrame *twf = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
2803	QStyleOptionTab tabopt;
2804	tabopt.shape = twf->shape;
2805	int overlap = proxy()->pixelMetric(metric: PM_TabBarBaseOverlap, option: &tabopt, widget);
2806	if (twf->lineWidth == 0)
2807	overlap = 0;
2808	switch (twf->shape) {
2809	case QTabBar::RoundedNorth:
2810	case QTabBar::TriangularNorth:
2811	r = QRect(QPoint(0,qMax(a: twf->tabBarSize.height() - overlap, b: 0)),
2812	QSize(twf->rect.width(), qMin(a: twf->rect.height() - twf->tabBarSize.height() + overlap, b: twf->rect.height())));
2813	break;
2814	case QTabBar::RoundedSouth:
2815	case QTabBar::TriangularSouth:
2816	r = QRect(QPoint(0,0), QSize(twf->rect.width(), qMin(a: twf->rect.height() - twf->tabBarSize.height() + overlap, b: twf->rect.height())));
2817	break;
2818	case QTabBar::RoundedEast:
2819	case QTabBar::TriangularEast:
2820	r = QRect(QPoint(0, 0), QSize(qMin(a: twf->rect.width() - twf->tabBarSize.width() + overlap, b: twf->rect.width()), twf->rect.height()));
2821	break;
2822	case QTabBar::RoundedWest:
2823	case QTabBar::TriangularWest:
2824	r = QRect(QPoint(qMax(a: twf->tabBarSize.width() - overlap, b: 0), 0),
2825	QSize(qMin(a: twf->rect.width() - twf->tabBarSize.width() + overlap, b: twf->rect.width()), twf->rect.height()));
2826	break;
2827	}
2828	if (sr == SE_TabWidgetTabContents && twf->lineWidth > 0)
2829	r.adjust(dx1: 2, dy1: 2, dx2: -2, dy2: -2);
2830	}
2831	break;
2832	case SE_TabWidgetLeftCorner:
2833	if (const QStyleOptionTabWidgetFrame *twf = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
2834	QRect paneRect = subElementRect(sr: SE_TabWidgetTabPane, opt: twf, widget);
2835	switch (twf->shape) {
2836	case QTabBar::RoundedNorth:
2837	case QTabBar::TriangularNorth:
2838	r = QRect(QPoint(paneRect.x(), paneRect.y() - twf->leftCornerWidgetSize.height()),
2839	twf->leftCornerWidgetSize);
2840	break;
2841	case QTabBar::RoundedSouth:
2842	case QTabBar::TriangularSouth:
2843	r = QRect(QPoint(paneRect.x(), paneRect.height()), twf->leftCornerWidgetSize);
2844	break;
2845	default:
2846	break;
2847	}
2848	r = visualRect(direction: twf->direction, boundingRect: twf->rect, logicalRect: r);
2849	}
2850	break;
2851	case SE_TabWidgetRightCorner:
2852	if (const QStyleOptionTabWidgetFrame *twf = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
2853	QRect paneRect = subElementRect(sr: SE_TabWidgetTabPane, opt: twf, widget);
2854	switch (twf->shape) {
2855	case QTabBar::RoundedNorth:
2856	case QTabBar::TriangularNorth:
2857	r = QRect(QPoint(paneRect.width() - twf->rightCornerWidgetSize.width(),
2858	paneRect.y() - twf->rightCornerWidgetSize.height()),
2859	twf->rightCornerWidgetSize);
2860	break;
2861	case QTabBar::RoundedSouth:
2862	case QTabBar::TriangularSouth:
2863	r = QRect(QPoint(paneRect.width() - twf->rightCornerWidgetSize.width(),
2864	paneRect.height()), twf->rightCornerWidgetSize);
2865	break;
2866	default:
2867	break;
2868	}
2869	r = visualRect(direction: twf->direction, boundingRect: twf->rect, logicalRect: r);
2870	}
2871	break;
2872	case SE_TabBarTabText:
2873	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
2874	QRect dummyIconRect;
2875	d->tabLayout(opt: tab, widget, textRect: &r, iconRect: &dummyIconRect);
2876	}
2877	break;
2878	case SE_TabBarTabLeftButton:
2879	case SE_TabBarTabRightButton:
2880	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
2881	bool selected = tab->state & State_Selected;
2882	int verticalShift = proxy()->pixelMetric(metric: QStyle::PM_TabBarTabShiftVertical, option: tab, widget);
2883	int horizontalShift = proxy()->pixelMetric(metric: QStyle::PM_TabBarTabShiftHorizontal, option: tab, widget);
2884	int hpadding = proxy()->pixelMetric(metric: QStyle::PM_TabBarTabHSpace, option: opt, widget) / 2;
2885	hpadding = qMax(a: hpadding, b: 4); //workaround KStyle returning 0 because they workaround an old bug in Qt
2886
2887	bool verticalTabs = tab->shape == QTabBar::RoundedEast
2888	|| tab->shape == QTabBar::RoundedWest
2889	|| tab->shape == QTabBar::TriangularEast
2890	|| tab->shape == QTabBar::TriangularWest;
2891
2892	QRect tr = tab->rect;
2893	if (tab->shape == QTabBar::RoundedSouth || tab->shape == QTabBar::TriangularSouth)
2894	verticalShift = -verticalShift;
2895	if (verticalTabs) {
2896	qSwap(value1&: horizontalShift, value2&: verticalShift);
2897	horizontalShift *= -1;
2898	verticalShift *= -1;
2899	}
2900	if (tab->shape == QTabBar::RoundedWest || tab->shape == QTabBar::TriangularWest)
2901	horizontalShift = -horizontalShift;
2902
2903	tr.adjust(dx1: 0, dy1: 0, dx2: horizontalShift, dy2: verticalShift);
2904	if (selected)
2905	{
2906	tr.setBottom(tr.bottom() - verticalShift);
2907	tr.setRight(tr.right() - horizontalShift);
2908	}
2909
2910	QSize size = (sr == SE_TabBarTabLeftButton) ? tab->leftButtonSize : tab->rightButtonSize;
2911	int w = size.width();
2912	int h = size.height();
2913	int midHeight = static_cast<int>(qCeil(v: float(tr.height() - h) / 2));
2914	int midWidth = ((tr.width() - w) / 2);
2915
2916	bool atTheTop = true;
2917	switch (tab->shape) {
2918	case QTabBar::RoundedWest:
2919	case QTabBar::TriangularWest:
2920	atTheTop = (sr == SE_TabBarTabLeftButton);
2921	break;
2922	case QTabBar::RoundedEast:
2923	case QTabBar::TriangularEast:
2924	atTheTop = (sr == SE_TabBarTabRightButton);
2925	break;
2926	default:
2927	if (sr == SE_TabBarTabLeftButton)
2928	r = QRect(tab->rect.x() + hpadding, midHeight, w, h);
2929	else
2930	r = QRect(tab->rect.right() - w - hpadding, midHeight, w, h);
2931	r = visualRect(direction: tab->direction, boundingRect: tab->rect, logicalRect: r);
2932	}
2933	if (verticalTabs) {
2934	if (atTheTop)
2935	r = QRect(midWidth, tr.y() + tab->rect.height() - hpadding - h, w, h);
2936	else
2937	r = QRect(midWidth, tr.y() + hpadding, w, h);
2938	}
2939	}
2940
2941	break;
2942	#endif // QT_CONFIG(tabwidget)
2943	#if QT_CONFIG(tabbar)
2944	case SE_TabBarTearIndicator:
2945	if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
2946	switch (tab->shape) {
2947	case QTabBar::RoundedNorth:
2948	case QTabBar::TriangularNorth:
2949	case QTabBar::RoundedSouth:
2950	case QTabBar::TriangularSouth:
2951	r.setRect(ax: tab->rect.left(), ay: tab->rect.top(), aw: 8, ah: opt->rect.height());
2952	break;
2953	case QTabBar::RoundedWest:
2954	case QTabBar::TriangularWest:
2955	case QTabBar::RoundedEast:
2956	case QTabBar::TriangularEast:
2957	r.setRect(ax: tab->rect.left(), ay: tab->rect.top(), aw: opt->rect.width(), ah: 8);
2958	break;
2959	default:
2960	break;
2961	}
2962	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2963	}
2964	break;
2965	case SE_TabBarScrollLeftButton: {
2966	const bool vertical = opt->rect.width() < opt->rect.height();
2967	const Qt::LayoutDirection ld = widget->layoutDirection();
2968	const int buttonWidth = proxy()->pixelMetric(metric: QStyle::PM_TabBarScrollButtonWidth, option: nullptr, widget);
2969	const int buttonOverlap = proxy()->pixelMetric(metric: QStyle::PM_TabBar_ScrollButtonOverlap, option: nullptr, widget);
2970
2971	r = vertical ? QRect(0, opt->rect.height() - (buttonWidth * 2) + buttonOverlap, opt->rect.width(), buttonWidth)
2972	: QStyle::visualRect(direction: ld, boundingRect: opt->rect, logicalRect: QRect(opt->rect.width() - (buttonWidth * 2) + buttonOverlap, 0, buttonWidth, opt->rect.height()));
2973	break; }
2974	case SE_TabBarScrollRightButton: {
2975	const bool vertical = opt->rect.width() < opt->rect.height();
2976	const Qt::LayoutDirection ld = widget->layoutDirection();
2977	const int buttonWidth = proxy()->pixelMetric(metric: QStyle::PM_TabBarScrollButtonWidth, option: nullptr, widget);
2978
2979	r = vertical ? QRect(0, opt->rect.height() - buttonWidth, opt->rect.width(), buttonWidth)
2980	: QStyle::visualRect(direction: ld, boundingRect: opt->rect, logicalRect: QRect(opt->rect.width() - buttonWidth, 0, buttonWidth, opt->rect.height()));
2981	break; }
2982	#endif
2983	case SE_TreeViewDisclosureItem:
2984	r = opt->rect;
2985	break;
2986	case SE_LineEditContents:
2987	if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
2988	r = f->rect.adjusted(xp1: f->lineWidth, yp1: f->lineWidth, xp2: -f->lineWidth, yp2: -f->lineWidth);
2989	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2990	}
2991	break;
2992	case SE_FrameContents:
2993	if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
2994	int fw = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: f, widget);
2995	r = opt->rect.adjusted(xp1: fw, yp1: fw, xp2: -fw, yp2: -fw);
2996	r = visualRect(direction: opt->direction, boundingRect: opt->rect, logicalRect: r);
2997	}
2998	break;
2999	case SE_ShapedFrameContents:
3000	if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
3001	int frameShape = f->frameShape;
3002	int frameShadow = QFrame::Plain;
3003	if (f->state & QStyle::State_Sunken) {
3004	frameShadow = QFrame::Sunken;
3005	} else if (f->state & QStyle::State_Raised) {
3006	frameShadow = QFrame::Raised;
3007	}
3008
3009	int frameWidth = 0;
3010
3011	switch (frameShape) {
3012	case QFrame::NoFrame:
3013	frameWidth = 0;
3014	break;
3015
3016	case QFrame::Box:
3017	case QFrame::HLine:
3018	case QFrame::VLine:
3019	switch (frameShadow) {
3020	case QFrame::Plain:
3021	frameWidth = f->lineWidth;
3022	break;
3023	case QFrame::Raised:
3024	case QFrame::Sunken:
3025	frameWidth = (short)(f->lineWidth*2 + f->midLineWidth);
3026	break;
3027	}
3028	break;
3029
3030	case QFrame::StyledPanel:
3031	//keep the compatibility with Qt 4.4 if there is a proxy style.
3032	//be sure to call drawPrimitive(QStyle::SE_FrameContents) on the proxy style
3033	if (widget)
3034	return widget->style()->subElementRect(subElement: QStyle::SE_FrameContents, option: opt, widget);
3035	else
3036	return subElementRect(sr: QStyle::SE_FrameContents, opt, widget);
3037
3038	case QFrame::WinPanel:
3039	frameWidth = 2;
3040	break;
3041
3042	case QFrame::Panel:
3043	switch (frameShadow) {
3044	case QFrame::Plain:
3045	case QFrame::Raised:
3046	case QFrame::Sunken:
3047	frameWidth = f->lineWidth;
3048	break;
3049	}
3050	break;
3051	}
3052	r = f->rect.adjusted(xp1: frameWidth, yp1: frameWidth, xp2: -frameWidth, yp2: -frameWidth);
3053	}
3054	break;
3055	#if QT_CONFIG(dockwidget)
3056	case SE_DockWidgetCloseButton:
3057	case SE_DockWidgetFloatButton:
3058	case SE_DockWidgetTitleBarText:
3059	case SE_DockWidgetIcon: {
3060	int iconSize = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
3061	int buttonMargin = proxy()->pixelMetric(metric: PM_DockWidgetTitleBarButtonMargin, option: opt, widget);
3062	int margin = proxy()->pixelMetric(metric: QStyle::PM_DockWidgetTitleMargin, option: opt, widget);
3063	QRect rect = opt->rect;
3064
3065	const QStyleOptionDockWidget *dwOpt
3066	= qstyleoption_cast<const QStyleOptionDockWidget*>(opt);
3067	bool canClose = dwOpt == nullptr ? true : dwOpt->closable;
3068	bool canFloat = dwOpt == nullptr ? false : dwOpt->floatable;
3069
3070	const bool verticalTitleBar = dwOpt && dwOpt->verticalTitleBar;
3071
3072	// If this is a vertical titlebar, we transpose and work as if it was
3073	// horizontal, then transpose again.
3074
3075	if (verticalTitleBar)
3076	rect = rect.transposed();
3077
3078	do {
3079
3080	int right = rect.right();
3081	int left = rect.left();
3082
3083	QRect closeRect;
3084	if (canClose) {
3085	QSize sz = proxy()->standardIcon(standardIcon: QStyle::SP_TitleBarCloseButton,
3086	option: opt, widget).actualSize(size: QSize(iconSize, iconSize));
3087	sz += QSize(buttonMargin, buttonMargin);
3088	if (verticalTitleBar)
3089	sz = sz.transposed();
3090	closeRect = QRect(right - sz.width(),
3091	rect.center().y() - sz.height()/2,
3092	sz.width(), sz.height());
3093	right = closeRect.left() - 1;
3094	}
3095	if (sr == SE_DockWidgetCloseButton) {
3096	r = closeRect;
3097	break;
3098	}
3099
3100	QRect floatRect;
3101	if (canFloat) {
3102	QSize sz = proxy()->standardIcon(standardIcon: QStyle::SP_TitleBarNormalButton,
3103	option: opt, widget).actualSize(size: QSize(iconSize, iconSize));
3104	sz += QSize(buttonMargin, buttonMargin);
3105	if (verticalTitleBar)
3106	sz = sz.transposed();
3107	floatRect = QRect(right - sz.width(),
3108	rect.center().y() - sz.height()/2,
3109	sz.width(), sz.height());
3110	right = floatRect.left() - 1;
3111	}
3112	if (sr == SE_DockWidgetFloatButton) {
3113	r = floatRect;
3114	break;
3115	}
3116
3117	QRect iconRect;
3118	if (const QDockWidget *dw = qobject_cast<const QDockWidget*>(object: widget)) {
3119	QIcon icon;
3120	if (dw->isFloating())
3121	icon = dw->windowIcon();
3122	if (!icon.isNull()
3123	&& icon.cacheKey() != QApplication::windowIcon().cacheKey()) {
3124	QSize sz = icon.actualSize(size: QSize(r.height(), r.height()));
3125	if (verticalTitleBar)
3126	sz = sz.transposed();
3127	iconRect = QRect(left, rect.center().y() - sz.height()/2,
3128	sz.width(), sz.height());
3129	left = iconRect.right() + margin;
3130	}
3131	}
3132	if (sr == SE_DockWidgetIcon) {
3133	r = iconRect;
3134	break;
3135	}
3136
3137	QRect textRect = QRect(left, rect.top(),
3138	right - left, rect.height());
3139	if (sr == SE_DockWidgetTitleBarText) {
3140	r = textRect;
3141	break;
3142	}
3143
3144	} while (false);
3145
3146	if (verticalTitleBar) {
3147	r = QRect(rect.left() + r.top() - rect.top(),
3148	rect.top() + rect.right() - r.right(),
3149	r.height(), r.width());
3150	} else {
3151	r = visualRect(direction: opt->direction, boundingRect: rect, logicalRect: r);
3152	}
3153	break;
3154	}
3155	#endif
3156	#if QT_CONFIG(itemviews)
3157	case SE_ItemViewItemCheckIndicator:
3158	if (!qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
3159	r = subElementRect(sr: SE_CheckBoxIndicator, opt, widget);
3160	break;
3161	}
3162	Q_FALLTHROUGH();
3163	case SE_ItemViewItemDecoration:
3164	case SE_ItemViewItemText:
3165	case SE_ItemViewItemFocusRect:
3166	if (const QStyleOptionViewItem *vopt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
3167	if (!d->isViewItemCached(option: *vopt)) {
3168	d->viewItemLayout(opt: vopt, checkRect: &d->checkRect, pixmapRect: &d->decorationRect, textRect: &d->displayRect, sizehint: false);
3169	if (d->cachedOption) {
3170	delete d->cachedOption;
3171	d->cachedOption = nullptr;
3172	}
3173	d->cachedOption = new QStyleOptionViewItem(*vopt);
3174	}
3175	if (sr == SE_ItemViewItemCheckIndicator)
3176	r = d->checkRect;
3177	else if (sr == SE_ItemViewItemDecoration)
3178	r = d->decorationRect;
3179	else if (sr == SE_ItemViewItemText || sr == SE_ItemViewItemFocusRect)
3180	r = d->displayRect;
3181	}
3182	break;
3183	#endif // QT_CONFIG(itemviews)
3184	#if QT_CONFIG(toolbar)
3185	case SE_ToolBarHandle:
3186	if (const QStyleOptionToolBar *tbopt = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
3187	if (tbopt->features & QStyleOptionToolBar::Movable) {
3188	///we need to access the widget here because the style option doesn't
3189	//have all the information we need (ie. the layout's margin)
3190	const QToolBar *tb = qobject_cast<const QToolBar*>(object: widget);
3191	const QMargins margins = tb && tb->layout() ? tb->layout()->contentsMargins() : QMargins(2, 2, 2, 2);
3192	const int handleExtent = proxy()->pixelMetric(metric: QStyle::PM_ToolBarHandleExtent, option: opt, widget: tb);
3193	if (tbopt->state & QStyle::State_Horizontal) {
3194	r = QRect(margins.left(), margins.top(),
3195	handleExtent,
3196	tbopt->rect.height() - (margins.top() + margins.bottom()));
3197	r = QStyle::visualRect(direction: tbopt->direction, boundingRect: tbopt->rect, logicalRect: r);
3198	} else {
3199	r = QRect(margins.left(), margins.top(),
3200	tbopt->rect.width() - (margins.left() + margins.right()),
3201	handleExtent);
3202	}
3203	}
3204	}
3205	break;
3206	#endif // QT_CONFIG(toolbar)
3207	default:
3208	break;
3209	}
3210	return r;
3211	#if !QT_CONFIG(tabwidget) && !QT_CONFIG(itemviews)
3212	Q_UNUSED(d);
3213	#endif
3214	}
3215
3216	#if QT_CONFIG(dial)
3217
3218	// in lieu of std::array, minimal API
3219	template <int N>
3220	struct StaticPolygonF
3221	{
3222	QPointF data[N];
3223
3224	constexpr int size() const { return N; }
3225	constexpr const QPointF *cbegin() const { return data; }
3226	constexpr const QPointF &operator[](int idx) const { return data[idx]; }
3227	};
3228
3229	static StaticPolygonF<3> calcArrow(const QStyleOptionSlider *dial, qreal &a)
3230	{
3231	int width = dial->rect.width();
3232	int height = dial->rect.height();
3233	int r = qMin(a: width, b: height) / 2;
3234	int currentSliderPosition = dial->upsideDown ? dial->sliderPosition : (dial->maximum - dial->sliderPosition);
3235
3236	if (dial->maximum == dial->minimum)
3237	a = Q_PI / 2;
3238	else if (dial->dialWrapping)
3239	a = Q_PI * 3 / 2 - (currentSliderPosition - dial->minimum) * 2 * Q_PI
3240	/ (dial->maximum - dial->minimum);
3241	else
3242	a = (Q_PI * 8 - (currentSliderPosition - dial->minimum) * 10 * Q_PI
3243	/ (dial->maximum - dial->minimum)) / 6;
3244
3245	int xc = width / 2 + dial->rect.left();
3246	int yc = height / 2 + dial->rect.top();
3247
3248	int len = r - QStyleHelper::calcBigLineSize(radius: r) - 5;
3249	if (len < 5)
3250	len = 5;
3251	int back = len / 2;
3252
3253	StaticPolygonF<3> arrow = {.data: {
3254	QPointF(0.5 + xc + len * qCos(v: a),
3255	0.5 + yc - len * qSin(v: a)),
3256	QPointF(0.5 + xc + back * qCos(v: a + Q_PI * 5 / 6),
3257	0.5 + yc - back * qSin(v: a + Q_PI * 5 / 6)),
3258	QPointF(0.5 + xc + back * qCos(v: a - Q_PI * 5 / 6),
3259	0.5 + yc - back * qSin(v: a - Q_PI * 5 / 6)),
3260	}};
3261	return arrow;
3262	}
3263
3264	#endif // QT_CONFIG(dial)
3265
3266	/*!
3267	\reimp
3268	*/
3269	void QCommonStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
3270	QPainter *p, const QWidget *widget) const
3271	{
3272	switch (cc) {
3273	#if QT_CONFIG(slider)
3274	case CC_Slider:
3275	if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3276	if (slider->subControls == SC_SliderTickmarks) {
3277	int tickOffset = proxy()->pixelMetric(metric: PM_SliderTickmarkOffset, option: slider, widget);
3278	int ticks = slider->tickPosition;
3279	int thickness = proxy()->pixelMetric(metric: PM_SliderControlThickness, option: slider, widget);
3280	int len = proxy()->pixelMetric(metric: PM_SliderLength, option: slider, widget);
3281	int available = proxy()->pixelMetric(metric: PM_SliderSpaceAvailable, option: slider, widget);
3282	int interval = slider->tickInterval;
3283	if (interval <= 0) {
3284	interval = slider->singleStep;
3285	if (QStyle::sliderPositionFromValue(min: slider->minimum, max: slider->maximum, val: interval,
3286	space: available)
3287	- QStyle::sliderPositionFromValue(min: slider->minimum, max: slider->maximum,
3288	val: 0, space: available) < 3)
3289	interval = slider->pageStep;
3290	}
3291	if (!interval)
3292	interval = 1;
3293	int fudge = len / 2;
3294	int pos;
3295	// Since there is no subrect for tickmarks do a translation here.
3296	QPainterStateSaver pss(p);
3297	p->translate(dx: slider->rect.x(), dy: slider->rect.y());
3298	p->setPen(slider->palette.windowText().color());
3299	int v = slider->minimum;
3300	while (v <= slider->maximum + 1) {
3301	if (v == slider->maximum + 1 && interval == 1)
3302	break;
3303	const int v_ = qMin(a: v, b: slider->maximum);
3304	pos = QStyle::sliderPositionFromValue(min: slider->minimum, max: slider->maximum,
3305	val: v_, space: available) + fudge;
3306	if (slider->orientation == Qt::Horizontal) {
3307	if (ticks & QSlider::TicksAbove)
3308	p->drawLine(x1: pos, y1: 0, x2: pos, y2: tickOffset - 2);
3309	if (ticks & QSlider::TicksBelow)
3310	p->drawLine(x1: pos, y1: tickOffset + thickness + 1, x2: pos,
3311	y2: slider->rect.height()-1);
3312	} else {
3313	if (ticks & QSlider::TicksAbove)
3314	p->drawLine(x1: 0, y1: pos, x2: tickOffset - 2, y2: pos);
3315	if (ticks & QSlider::TicksBelow)
3316	p->drawLine(x1: tickOffset + thickness + 1, y1: pos,
3317	x2: slider->rect.width()-1, y2: pos);
3318	}
3319	// in the case where maximum is max int
3320	int nextInterval = v + interval;
3321	if (nextInterval < v)
3322	break;
3323	v = nextInterval;
3324	}
3325	}
3326	}
3327	break;
3328	#endif // QT_CONFIG(slider)
3329	#if QT_CONFIG(scrollbar)
3330	case CC_ScrollBar:
3331	if (const QStyleOptionSlider *scrollbar = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3332	// Make a copy here and reset it for each primitive.
3333	QStyleOptionSlider newScrollbar = *scrollbar;
3334	State saveFlags = scrollbar->state;
3335
3336	if (scrollbar->subControls & SC_ScrollBarSubLine) {
3337	newScrollbar.state = saveFlags;
3338	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarSubLine, widget);
3339	if (newScrollbar.rect.isValid()) {
3340	if (!(scrollbar->activeSubControls & SC_ScrollBarSubLine))
3341	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3342	proxy()->drawControl(element: CE_ScrollBarSubLine, opt: &newScrollbar, p, w: widget);
3343	}
3344	}
3345	if (scrollbar->subControls & SC_ScrollBarAddLine) {
3346	newScrollbar.rect = scrollbar->rect;
3347	newScrollbar.state = saveFlags;
3348	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarAddLine, widget);
3349	if (newScrollbar.rect.isValid()) {
3350	if (!(scrollbar->activeSubControls & SC_ScrollBarAddLine))
3351	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3352	proxy()->drawControl(element: CE_ScrollBarAddLine, opt: &newScrollbar, p, w: widget);
3353	}
3354	}
3355	if (scrollbar->subControls & SC_ScrollBarSubPage) {
3356	newScrollbar.rect = scrollbar->rect;
3357	newScrollbar.state = saveFlags;
3358	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarSubPage, widget);
3359	if (newScrollbar.rect.isValid()) {
3360	if (!(scrollbar->activeSubControls & SC_ScrollBarSubPage))
3361	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3362	proxy()->drawControl(element: CE_ScrollBarSubPage, opt: &newScrollbar, p, w: widget);
3363	}
3364	}
3365	if (scrollbar->subControls & SC_ScrollBarAddPage) {
3366	newScrollbar.rect = scrollbar->rect;
3367	newScrollbar.state = saveFlags;
3368	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarAddPage, widget);
3369	if (newScrollbar.rect.isValid()) {
3370	if (!(scrollbar->activeSubControls & SC_ScrollBarAddPage))
3371	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3372	proxy()->drawControl(element: CE_ScrollBarAddPage, opt: &newScrollbar, p, w: widget);
3373	}
3374	}
3375	if (scrollbar->subControls & SC_ScrollBarFirst) {
3376	newScrollbar.rect = scrollbar->rect;
3377	newScrollbar.state = saveFlags;
3378	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarFirst, widget);
3379	if (newScrollbar.rect.isValid()) {
3380	if (!(scrollbar->activeSubControls & SC_ScrollBarFirst))
3381	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3382	proxy()->drawControl(element: CE_ScrollBarFirst, opt: &newScrollbar, p, w: widget);
3383	}
3384	}
3385	if (scrollbar->subControls & SC_ScrollBarLast) {
3386	newScrollbar.rect = scrollbar->rect;
3387	newScrollbar.state = saveFlags;
3388	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarLast, widget);
3389	if (newScrollbar.rect.isValid()) {
3390	if (!(scrollbar->activeSubControls & SC_ScrollBarLast))
3391	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3392	proxy()->drawControl(element: CE_ScrollBarLast, opt: &newScrollbar, p, w: widget);
3393	}
3394	}
3395	if (scrollbar->subControls & SC_ScrollBarSlider) {
3396	newScrollbar.rect = scrollbar->rect;
3397	newScrollbar.state = saveFlags;
3398	newScrollbar.rect = proxy()->subControlRect(cc, opt: &newScrollbar, sc: SC_ScrollBarSlider, widget);
3399	if (newScrollbar.rect.isValid()) {
3400	if (!(scrollbar->activeSubControls & SC_ScrollBarSlider))
3401	newScrollbar.state &= ~(State_Sunken | State_MouseOver);
3402	proxy()->drawControl(element: CE_ScrollBarSlider, opt: &newScrollbar, p, w: widget);
3403
3404	if (scrollbar->state & State_HasFocus) {
3405	QStyleOptionFocusRect fropt;
3406	fropt.QStyleOption::operator=(other: newScrollbar);
3407	fropt.rect.setRect(ax: newScrollbar.rect.x() + 2, ay: newScrollbar.rect.y() + 2,
3408	aw: newScrollbar.rect.width() - 5,
3409	ah: newScrollbar.rect.height() - 5);
3410	proxy()->drawPrimitive(pe: PE_FrameFocusRect, opt: &fropt, p, w: widget);
3411	}
3412	}
3413	}
3414	}
3415	break;
3416	#endif // QT_CONFIG(scrollbar)
3417	#if QT_CONFIG(spinbox)
3418	case CC_SpinBox:
3419	if (const QStyleOptionSpinBox *sb = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
3420	QStyleOptionSpinBox copy = *sb;
3421	PrimitiveElement pe;
3422
3423	if (sb->frame && (sb->subControls & SC_SpinBoxFrame)) {
3424	QRect r = proxy()->subControlRect(cc: CC_SpinBox, opt: sb, sc: SC_SpinBoxFrame, widget);
3425	qDrawWinPanel(p, r, pal: sb->palette, sunken: true);
3426	}
3427
3428	if (sb->subControls & SC_SpinBoxUp) {
3429	copy.subControls = SC_SpinBoxUp;
3430	QPalette pal2 = sb->palette;
3431	if (!(sb->stepEnabled & QAbstractSpinBox::StepUpEnabled)) {
3432	pal2.setCurrentColorGroup(QPalette::Disabled);
3433	copy.state &= ~State_Enabled;
3434	}
3435
3436	copy.palette = pal2;
3437
3438	if (sb->activeSubControls == SC_SpinBoxUp && (sb->state & State_Sunken)) {
3439	copy.state |= State_On;
3440	copy.state |= State_Sunken;
3441	} else {
3442	copy.state |= State_Raised;
3443	copy.state &= ~State_Sunken;
3444	}
3445	pe = (sb->buttonSymbols == QAbstractSpinBox::PlusMinus ? PE_IndicatorSpinPlus
3446	: PE_IndicatorSpinUp);
3447
3448	copy.rect = proxy()->subControlRect(cc: CC_SpinBox, opt: sb, sc: SC_SpinBoxUp, widget);
3449	proxy()->drawPrimitive(pe: PE_PanelButtonBevel, opt: &copy, p, w: widget);
3450	copy.rect.adjust(dx1: 3, dy1: 0, dx2: -4, dy2: 0);
3451	proxy()->drawPrimitive(pe, opt: &copy, p, w: widget);
3452	}
3453
3454	if (sb->subControls & SC_SpinBoxDown) {
3455	copy.subControls = SC_SpinBoxDown;
3456	copy.state = sb->state;
3457	QPalette pal2 = sb->palette;
3458	if (!(sb->stepEnabled & QAbstractSpinBox::StepDownEnabled)) {
3459	pal2.setCurrentColorGroup(QPalette::Disabled);
3460	copy.state &= ~State_Enabled;
3461	}
3462	copy.palette = pal2;
3463
3464	if (sb->activeSubControls == SC_SpinBoxDown && (sb->state & State_Sunken)) {
3465	copy.state |= State_On;
3466	copy.state |= State_Sunken;
3467	} else {
3468	copy.state |= State_Raised;
3469	copy.state &= ~State_Sunken;
3470	}
3471	pe = (sb->buttonSymbols == QAbstractSpinBox::PlusMinus ? PE_IndicatorSpinMinus
3472	: PE_IndicatorSpinDown);
3473
3474	copy.rect = proxy()->subControlRect(cc: CC_SpinBox, opt: sb, sc: SC_SpinBoxDown, widget);
3475	proxy()->drawPrimitive(pe: PE_PanelButtonBevel, opt: &copy, p, w: widget);
3476	copy.rect.adjust(dx1: 3, dy1: 0, dx2: -4, dy2: 0);
3477	proxy()->drawPrimitive(pe, opt: &copy, p, w: widget);
3478	}
3479	}
3480	break;
3481	#endif // QT_CONFIG(spinbox)
3482	#if QT_CONFIG(toolbutton)
3483	case CC_ToolButton:
3484	if (const QStyleOptionToolButton *toolbutton
3485	= qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3486	QRect button, menuarea;
3487	button = proxy()->subControlRect(cc, opt: toolbutton, sc: SC_ToolButton, widget);
3488	menuarea = proxy()->subControlRect(cc, opt: toolbutton, sc: SC_ToolButtonMenu, widget);
3489
3490	State bflags = toolbutton->state & ~State_Sunken;
3491
3492	if (bflags & State_AutoRaise) {
3493	if (!(bflags & State_MouseOver) || !(bflags & State_Enabled)) {
3494	bflags &= ~State_Raised;
3495	}
3496	}
3497	State mflags = bflags;
3498	if (toolbutton->state & State_Sunken) {
3499	if (toolbutton->activeSubControls & SC_ToolButton)
3500	bflags |= State_Sunken;
3501	mflags |= State_Sunken;
3502	}
3503
3504	QStyleOption tool = *toolbutton;
3505	if (toolbutton->subControls & SC_ToolButton) {
3506	if (bflags & (State_Sunken | State_On | State_Raised)) {
3507	tool.rect = button;
3508	tool.state = bflags;
3509	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3510	}
3511	}
3512
3513	if (toolbutton->state & State_HasFocus) {
3514	QStyleOptionFocusRect fr;
3515	fr.QStyleOption::operator=(other: *toolbutton);
3516	fr.rect.adjust(dx1: 3, dy1: 3, dx2: -3, dy2: -3);
3517	if (toolbutton->features & QStyleOptionToolButton::MenuButtonPopup)
3518	fr.rect.adjust(dx1: 0, dy1: 0, dx2: -proxy()->pixelMetric(metric: QStyle::PM_MenuButtonIndicator,
3519	option: toolbutton, widget), dy2: 0);
3520	proxy()->drawPrimitive(pe: PE_FrameFocusRect, opt: &fr, p, w: widget);
3521	}
3522	QStyleOptionToolButton label = *toolbutton;
3523	label.state = bflags;
3524	int fw = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget);
3525	label.rect = button.adjusted(xp1: fw, yp1: fw, xp2: -fw, yp2: -fw);
3526	proxy()->drawControl(element: CE_ToolButtonLabel, opt: &label, p, w: widget);
3527
3528	if (toolbutton->subControls & SC_ToolButtonMenu) {
3529	tool.rect = menuarea;
3530	tool.state = mflags;
3531	if (mflags & (State_Sunken | State_On | State_Raised))
3532	proxy()->drawPrimitive(pe: PE_IndicatorButtonDropDown, opt: &tool, p, w: widget);
3533	proxy()->drawPrimitive(pe: PE_IndicatorArrowDown, opt: &tool, p, w: widget);
3534	} else if (toolbutton->features & QStyleOptionToolButton::HasMenu) {
3535	int mbi = proxy()->pixelMetric(metric: PM_MenuButtonIndicator, option: toolbutton, widget);
3536	QRect ir = toolbutton->rect;
3537	QStyleOptionToolButton newBtn = *toolbutton;
3538	newBtn.rect = QRect(ir.right() + 5 - mbi, ir.y() + ir.height() - mbi + 4, mbi - 6, mbi - 6);
3539	newBtn.rect = visualRect(direction: toolbutton->direction, boundingRect: button, logicalRect: newBtn.rect);
3540	proxy()->drawPrimitive(pe: PE_IndicatorArrowDown, opt: &newBtn, p, w: widget);
3541	}
3542	}
3543	break;
3544	#endif // QT_CONFIG(toolbutton)
3545	case CC_TitleBar:
3546	if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
3547	QRect ir;
3548	if (opt->subControls & SC_TitleBarLabel) {
3549	QColor left = tb->palette.highlight().color();
3550	QColor right = tb->palette.base().color();
3551
3552	QBrush fillBrush(left);
3553	if (left != right) {
3554	QPoint p1(tb->rect.x(), tb->rect.top() + tb->rect.height()/2);
3555	QPoint p2(tb->rect.right(), tb->rect.top() + tb->rect.height()/2);
3556	QLinearGradient lg(p1, p2);
3557	lg.setColorAt(pos: 0, color: left);
3558	lg.setColorAt(pos: 1, color: right);
3559	fillBrush = lg;
3560	}
3561
3562	p->fillRect(opt->rect, fillBrush);
3563
3564	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarLabel, widget);
3565
3566	p->setPen(tb->palette.highlightedText().color());
3567	p->drawText(x: ir.x() + 2, y: ir.y(), w: ir.width() - 2, h: ir.height(),
3568	flags: Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, str: tb->text);
3569	}
3570
3571	bool down = false;
3572	QPixmap pm;
3573
3574	QStyleOption tool = *tb;
3575	if (tb->subControls & SC_TitleBarCloseButton && tb->titleBarFlags & Qt::WindowSystemMenuHint) {
3576	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarCloseButton, widget);
3577	down = tb->activeSubControls & SC_TitleBarCloseButton && (opt->state & State_Sunken);
3578	if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool
3579	#if QT_CONFIG(dockwidget)
3580	|| qobject_cast<const QDockWidget *>(object: widget)
3581	#endif
3582	)
3583	pm = proxy()->standardIcon(standardIcon: SP_DockWidgetCloseButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3584	else
3585	pm = proxy()->standardIcon(standardIcon: SP_TitleBarCloseButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3586	tool.rect = ir;
3587	tool.state = down ? State_Sunken : State_Raised;
3588	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3589
3590	QPainterStateSaver pss(p, down);
3591	if (down)
3592	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3593	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3594	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3595	}
3596
3597	if (tb->subControls & SC_TitleBarMaxButton
3598	&& tb->titleBarFlags & Qt::WindowMaximizeButtonHint
3599	&& !(tb->titleBarState & Qt::WindowMaximized)) {
3600	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarMaxButton, widget);
3601
3602	down = tb->activeSubControls & SC_TitleBarMaxButton && (opt->state & State_Sunken);
3603	pm = proxy()->standardIcon(standardIcon: SP_TitleBarMaxButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3604	tool.rect = ir;
3605	tool.state = down ? State_Sunken : State_Raised;
3606	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3607
3608	QPainterStateSaver pss(p, down);
3609	if (down)
3610	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3611	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3612	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3613	}
3614
3615	if (tb->subControls & SC_TitleBarMinButton
3616	&& tb->titleBarFlags & Qt::WindowMinimizeButtonHint
3617	&& !(tb->titleBarState & Qt::WindowMinimized)) {
3618	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarMinButton, widget);
3619	down = tb->activeSubControls & SC_TitleBarMinButton && (opt->state & State_Sunken);
3620	pm = proxy()->standardIcon(standardIcon: SP_TitleBarMinButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3621	tool.rect = ir;
3622	tool.state = down ? State_Sunken : State_Raised;
3623	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3624
3625	QPainterStateSaver pss(p, down);
3626	if (down)
3627	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3628	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3629	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3630	}
3631
3632	bool drawNormalButton = (tb->subControls & SC_TitleBarNormalButton)
3633	&& (((tb->titleBarFlags & Qt::WindowMinimizeButtonHint)
3634	&& (tb->titleBarState & Qt::WindowMinimized))
3635	|| ((tb->titleBarFlags & Qt::WindowMaximizeButtonHint)
3636	&& (tb->titleBarState & Qt::WindowMaximized)));
3637
3638	if (drawNormalButton) {
3639	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarNormalButton, widget);
3640	down = tb->activeSubControls & SC_TitleBarNormalButton && (opt->state & State_Sunken);
3641	pm = proxy()->standardIcon(standardIcon: SP_TitleBarNormalButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3642	tool.rect = ir;
3643	tool.state = down ? State_Sunken : State_Raised;
3644	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3645
3646	QPainterStateSaver pss(p, down);
3647	if (down)
3648	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3649	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3650	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3651	}
3652
3653	if (tb->subControls & SC_TitleBarShadeButton
3654	&& tb->titleBarFlags & Qt::WindowShadeButtonHint
3655	&& !(tb->titleBarState & Qt::WindowMinimized)) {
3656	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarShadeButton, widget);
3657	down = (tb->activeSubControls & SC_TitleBarShadeButton && (opt->state & State_Sunken));
3658	pm = proxy()->standardIcon(standardIcon: SP_TitleBarShadeButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3659	tool.rect = ir;
3660	tool.state = down ? State_Sunken : State_Raised;
3661	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3662	QPainterStateSaver pss(p, down);
3663	if (down)
3664	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3665	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3666	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3667	}
3668
3669	if (tb->subControls & SC_TitleBarUnshadeButton
3670	&& tb->titleBarFlags & Qt::WindowShadeButtonHint
3671	&& tb->titleBarState & Qt::WindowMinimized) {
3672	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarUnshadeButton, widget);
3673
3674	down = tb->activeSubControls & SC_TitleBarUnshadeButton && (opt->state & State_Sunken);
3675	pm = proxy()->standardIcon(standardIcon: SP_TitleBarUnshadeButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3676	tool.rect = ir;
3677	tool.state = down ? State_Sunken : State_Raised;
3678	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3679	QPainterStateSaver pss(p, down);
3680	if (down)
3681	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3682	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3683	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3684	}
3685	if (tb->subControls & SC_TitleBarContextHelpButton
3686	&& tb->titleBarFlags & Qt::WindowContextHelpButtonHint) {
3687	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarContextHelpButton, widget);
3688
3689	down = tb->activeSubControls & SC_TitleBarContextHelpButton && (opt->state & State_Sunken);
3690	pm = proxy()->standardIcon(standardIcon: SP_TitleBarContextHelpButton, option: &tool, widget).pixmap(size: QSize(10, 10), devicePixelRatio: p->device()->devicePixelRatio());
3691	tool.rect = ir;
3692	tool.state = down ? State_Sunken : State_Raised;
3693	proxy()->drawPrimitive(pe: PE_PanelButtonTool, opt: &tool, p, w: widget);
3694	QPainterStateSaver pss(p, down);
3695	if (down)
3696	p->translate(dx: proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: tb, widget),
3697	dy: proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: tb, widget));
3698	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3699	}
3700	if (tb->subControls & SC_TitleBarSysMenu && tb->titleBarFlags & Qt::WindowSystemMenuHint) {
3701	ir = proxy()->subControlRect(cc: CC_TitleBar, opt: tb, sc: SC_TitleBarSysMenu, widget);
3702	if (!tb->icon.isNull()) {
3703	tb->icon.paint(painter: p, rect: ir);
3704	} else {
3705	int iconSize = proxy()->pixelMetric(metric: PM_SmallIconSize, option: tb, widget);
3706	pm = proxy()->standardIcon(standardIcon: SP_TitleBarMenuButton, option: &tool, widget).pixmap(size: QSize(iconSize, iconSize), devicePixelRatio: p->device()->devicePixelRatio());
3707	tool.rect = ir;
3708	QPainterStateSaver pss(p);
3709	proxy()->drawItemPixmap(painter: p, rect: ir, alignment: Qt::AlignCenter, pixmap: pm);
3710	}
3711	}
3712	}
3713	break;
3714	#if QT_CONFIG(dial)
3715	case CC_Dial:
3716	if (const QStyleOptionSlider *dial = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3717	// OK, this is more a port of things over
3718	QPainterStateSaver pss(p);
3719
3720	// avoid dithering
3721	if (p->paintEngine()->hasFeature(feature: QPaintEngine::Antialiasing))
3722	p->setRenderHint(hint: QPainter::Antialiasing);
3723
3724	int width = dial->rect.width();
3725	int height = dial->rect.height();
3726	qreal r = qMin(a: width, b: height) / 2;
3727	qreal d_ = r / 6;
3728	qreal dx = dial->rect.x() + d_ + (width - 2 * r) / 2 + 1;
3729	qreal dy = dial->rect.y() + d_ + (height - 2 * r) / 2 + 1;
3730	QRect br = QRect(int(dx), int(dy), int(r * 2 - 2 * d_ - 2), int(r * 2 - 2 * d_ - 2));
3731
3732	QPalette pal = opt->palette;
3733	// draw notches
3734	if (dial->subControls & QStyle::SC_DialTickmarks) {
3735	p->setPen(pal.windowText().color());
3736	p->drawLines(pointPairs: QStyleHelper::calcLines(dial));
3737	}
3738
3739	if (dial->state & State_Enabled) {
3740	p->setBrush(pal.brush(cr: QPalette::ColorRole(proxy()->styleHint(stylehint: SH_Dial_BackgroundRole,
3741	opt: dial, widget))));
3742	p->setPen(Qt::NoPen);
3743	p->drawEllipse(r: br);
3744	p->setBrush(Qt::NoBrush);
3745	}
3746	p->setPen(QPen(pal.dark().color()));
3747	p->drawArc(r: br, a: 60 * 16, alen: 180 * 16);
3748	p->setPen(QPen(pal.light().color()));
3749	p->drawArc(r: br, a: 240 * 16, alen: 180 * 16);
3750
3751	qreal a;
3752	const StaticPolygonF<3> arrow = calcArrow(dial, a);
3753
3754	p->setPen(Qt::NoPen);
3755	p->setBrush(pal.button());
3756	p->drawPolygon(points: arrow.cbegin(), pointCount: arrow.size());
3757
3758	a = QStyleHelper::angle(p1: QPointF(width / 2, height / 2), p2: arrow[0]);
3759	p->setBrush(Qt::NoBrush);
3760
3761	if (a <= 0 || a > 200) {
3762	p->setPen(pal.light().color());
3763	p->drawLine(p1: arrow[2], p2: arrow[0]);
3764	p->drawLine(p1: arrow[1], p2: arrow[2]);
3765	p->setPen(pal.dark().color());
3766	p->drawLine(p1: arrow[0], p2: arrow[1]);
3767	} else if (a > 0 && a < 45) {
3768	p->setPen(pal.light().color());
3769	p->drawLine(p1: arrow[2], p2: arrow[0]);
3770	p->setPen(pal.dark().color());
3771	p->drawLine(p1: arrow[1], p2: arrow[2]);
3772	p->drawLine(p1: arrow[0], p2: arrow[1]);
3773	} else if (a >= 45 && a < 135) {
3774	p->setPen(pal.dark().color());
3775	p->drawLine(p1: arrow[2], p2: arrow[0]);
3776	p->drawLine(p1: arrow[1], p2: arrow[2]);
3777	p->setPen(pal.light().color());
3778	p->drawLine(p1: arrow[0], p2: arrow[1]);
3779	} else if (a >= 135 && a < 200) {
3780	p->setPen(pal.dark().color());
3781	p->drawLine(p1: arrow[2], p2: arrow[0]);
3782	p->setPen(pal.light().color());
3783	p->drawLine(p1: arrow[0], p2: arrow[1]);
3784	p->drawLine(p1: arrow[1], p2: arrow[2]);
3785	}
3786
3787	// draw focus rect around the dial
3788	QStyleOptionFocusRect fropt;
3789	fropt.rect = dial->rect;
3790	fropt.state = dial->state;
3791	fropt.palette = dial->palette;
3792	if (fropt.state & QStyle::State_HasFocus) {
3793	br.adjust(dx1: 0, dy1: 0, dx2: 2, dy2: 2);
3794	if (dial->subControls & SC_DialTickmarks) {
3795	int r = qMin(a: width, b: height) / 2;
3796	br.translate(dx: -r / 6, dy: - r / 6);
3797	br.setWidth(br.width() + r / 3);
3798	br.setHeight(br.height() + r / 3);
3799	}
3800	fropt.rect = br.adjusted(xp1: -2, yp1: -2, xp2: 2, yp2: 2);
3801	proxy()->drawPrimitive(pe: QStyle::PE_FrameFocusRect, opt: &fropt, p, w: widget);
3802	}
3803	}
3804	break;
3805	#endif // QT_CONFIG(dial)
3806	#if QT_CONFIG(groupbox)
3807	case CC_GroupBox:
3808	if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
3809	// Draw frame
3810	QRect textRect = proxy()->subControlRect(cc: CC_GroupBox, opt, sc: SC_GroupBoxLabel, widget);
3811	QRect checkBoxRect = proxy()->subControlRect(cc: CC_GroupBox, opt, sc: SC_GroupBoxCheckBox, widget);
3812	if (groupBox->subControls & QStyle::SC_GroupBoxFrame) {
3813	QStyleOptionFrame frame;
3814	frame.QStyleOption::operator=(other: *groupBox);
3815	frame.features = groupBox->features;
3816	frame.lineWidth = groupBox->lineWidth;
3817	frame.midLineWidth = groupBox->midLineWidth;
3818	frame.rect = proxy()->subControlRect(cc: CC_GroupBox, opt, sc: SC_GroupBoxFrame, widget);
3819	QPainterStateSaver pss(p);
3820	QRegion region(groupBox->rect);
3821	if (!groupBox->text.isEmpty()) {
3822	bool ltr = groupBox->direction == Qt::LeftToRight;
3823	QRect finalRect;
3824	if (groupBox->subControls & QStyle::SC_GroupBoxCheckBox) {
3825	finalRect = checkBoxRect.united(r: textRect);
3826	finalRect.adjust(dx1: ltr ? -4 : 0, dy1: 0, dx2: ltr ? 0 : 4, dy2: 0);
3827	} else {
3828	finalRect = textRect;
3829	}
3830	region -= finalRect;
3831	}
3832	p->setClipRegion(region);
3833	proxy()->drawPrimitive(pe: PE_FrameGroupBox, opt: &frame, p, w: widget);
3834	}
3835
3836	// Draw title
3837	if ((groupBox->subControls & QStyle::SC_GroupBoxLabel) && !groupBox->text.isEmpty()) {
3838	QColor textColor = groupBox->textColor;
3839	if (textColor.isValid())
3840	p->setPen(textColor);
3841	int alignment = int(groupBox->textAlignment);
3842	if (!proxy()->styleHint(stylehint: QStyle::SH_UnderlineShortcut, opt, widget))
3843	alignment |= Qt::TextHideMnemonic;
3844
3845	proxy()->drawItemText(painter: p, rect: textRect, flags: Qt::TextShowMnemonic | Qt::AlignHCenter | alignment,
3846	pal: groupBox->palette, enabled: groupBox->state & State_Enabled, text: groupBox->text,
3847	textRole: textColor.isValid() ? QPalette::NoRole : QPalette::WindowText);
3848
3849	if (groupBox->state & State_HasFocus) {
3850	QStyleOptionFocusRect fropt;
3851	fropt.QStyleOption::operator=(other: *groupBox);
3852	fropt.rect = textRect;
3853	proxy()->drawPrimitive(pe: PE_FrameFocusRect, opt: &fropt, p, w: widget);
3854	}
3855	}
3856
3857	// Draw checkbox
3858	if (groupBox->subControls & SC_GroupBoxCheckBox) {
3859	QStyleOptionButton box;
3860	box.QStyleOption::operator=(other: *groupBox);
3861	box.rect = checkBoxRect;
3862	proxy()->drawPrimitive(pe: PE_IndicatorCheckBox, opt: &box, p, w: widget);
3863	}
3864	}
3865	break;
3866	#endif // QT_CONFIG(groupbox)
3867	#if QT_CONFIG(mdiarea)
3868	case CC_MdiControls:
3869	{
3870	QStyleOptionButton btnOpt;
3871	btnOpt.QStyleOption::operator=(other: *opt);
3872	btnOpt.state &= ~State_MouseOver;
3873	int bsx = 0;
3874	int bsy = 0;
3875	const int buttonIconMetric = proxy()->pixelMetric(metric: PM_TitleBarButtonIconSize, option: &btnOpt, widget);
3876	const QSize buttonIconSize(buttonIconMetric, buttonIconMetric);
3877	if (opt->subControls & QStyle::SC_MdiCloseButton) {
3878	if (opt->activeSubControls & QStyle::SC_MdiCloseButton && (opt->state & State_Sunken)) {
3879	btnOpt.state |= State_Sunken;
3880	btnOpt.state &= ~State_Raised;
3881	bsx = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget);
3882	bsy = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget);
3883	} else {
3884	btnOpt.state |= State_Raised;
3885	btnOpt.state &= ~State_Sunken;
3886	bsx = 0;
3887	bsy = 0;
3888	}
3889	btnOpt.rect = proxy()->subControlRect(cc: CC_MdiControls, opt, sc: SC_MdiCloseButton, widget);
3890	proxy()->drawPrimitive(pe: PE_PanelButtonCommand, opt: &btnOpt, p, w: widget);
3891	QPixmap pm = proxy()->standardIcon(standardIcon: SP_TitleBarCloseButton).pixmap(size: buttonIconSize, devicePixelRatio: p->device()->devicePixelRatio());
3892	proxy()->drawItemPixmap(painter: p, rect: btnOpt.rect.translated(dx: bsx, dy: bsy), alignment: Qt::AlignCenter, pixmap: pm);
3893	}
3894	if (opt->subControls & QStyle::SC_MdiNormalButton) {
3895	if (opt->activeSubControls & QStyle::SC_MdiNormalButton && (opt->state & State_Sunken)) {
3896	btnOpt.state |= State_Sunken;
3897	btnOpt.state &= ~State_Raised;
3898	bsx = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget);
3899	bsy = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget);
3900	} else {
3901	btnOpt.state |= State_Raised;
3902	btnOpt.state &= ~State_Sunken;
3903	bsx = 0;
3904	bsy = 0;
3905	}
3906	btnOpt.rect = proxy()->subControlRect(cc: CC_MdiControls, opt, sc: SC_MdiNormalButton, widget);
3907	proxy()->drawPrimitive(pe: PE_PanelButtonCommand, opt: &btnOpt, p, w: widget);
3908	QPixmap pm = proxy()->standardIcon(standardIcon: SP_TitleBarNormalButton).pixmap(size: buttonIconSize, devicePixelRatio: p->device()->devicePixelRatio());
3909	proxy()->drawItemPixmap(painter: p, rect: btnOpt.rect.translated(dx: bsx, dy: bsy), alignment: Qt::AlignCenter, pixmap: pm);
3910	}
3911	if (opt->subControls & QStyle::SC_MdiMinButton) {
3912	if (opt->activeSubControls & QStyle::SC_MdiMinButton && (opt->state & State_Sunken)) {
3913	btnOpt.state |= State_Sunken;
3914	btnOpt.state &= ~State_Raised;
3915	bsx = proxy()->pixelMetric(metric: PM_ButtonShiftHorizontal, option: opt, widget);
3916	bsy = proxy()->pixelMetric(metric: PM_ButtonShiftVertical, option: opt, widget);
3917	} else {
3918	btnOpt.state |= State_Raised;
3919	btnOpt.state &= ~State_Sunken;
3920	bsx = 0;
3921	bsy = 0;
3922	}
3923	btnOpt.rect = proxy()->subControlRect(cc: CC_MdiControls, opt, sc: SC_MdiMinButton, widget);
3924	proxy()->drawPrimitive(pe: PE_PanelButtonCommand, opt: &btnOpt, p, w: widget);
3925	QPixmap pm = proxy()->standardIcon(standardIcon: SP_TitleBarMinButton).pixmap(size: buttonIconSize, devicePixelRatio: p->device()->devicePixelRatio());
3926	proxy()->drawItemPixmap(painter: p, rect: btnOpt.rect.translated(dx: bsx, dy: bsy), alignment: Qt::AlignCenter, pixmap: pm);
3927	}
3928	}
3929	break;
3930	#endif // QT_CONFIG(mdiarea)
3931	default:
3932	qCWarning(lcCommonStyle, "QCommonStyle::drawComplexControl: Control %d not handled", cc);
3933	}
3934	}
3935
3936	/*!
3937	\reimp
3938	*/
3939	QStyle::SubControl QCommonStyle::hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
3940	const QPoint &pt, const QWidget *widget) const
3941	{
3942	SubControl sc = SC_None;
3943	switch (cc) {
3944	#if QT_CONFIG(slider)
3945	case CC_Slider:
3946	if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3947	QRect r = proxy()->subControlRect(cc, opt: slider, sc: SC_SliderHandle, widget);
3948	if (r.isValid() && r.contains(p: pt)) {
3949	sc = SC_SliderHandle;
3950	} else {
3951	r = proxy()->subControlRect(cc, opt: slider, sc: SC_SliderGroove ,widget);
3952	if (r.isValid() && r.contains(p: pt))
3953	sc = SC_SliderGroove;
3954	}
3955	}
3956	break;
3957	#endif // QT_CONFIG(slider)
3958	#if QT_CONFIG(scrollbar)
3959	case CC_ScrollBar:
3960	if (const QStyleOptionSlider *scrollbar = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3961	QRect r;
3962	uint ctrl = SC_ScrollBarAddLine;
3963	while (ctrl <= SC_ScrollBarGroove) {
3964	r = proxy()->subControlRect(cc, opt: scrollbar, sc: QStyle::SubControl(ctrl), widget);
3965	if (r.isValid() && r.contains(p: pt)) {
3966	sc = QStyle::SubControl(ctrl);
3967	break;
3968	}
3969	ctrl <<= 1;
3970	}
3971	}
3972	break;
3973	#endif // QT_CONFIG(scrollbar)
3974	#if QT_CONFIG(toolbutton)
3975	case CC_ToolButton:
3976	if (const QStyleOptionToolButton *toolbutton = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3977	QRect r;
3978	uint ctrl = SC_ToolButton;
3979	while (ctrl <= SC_ToolButtonMenu) {
3980	r = proxy()->subControlRect(cc, opt: toolbutton, sc: QStyle::SubControl(ctrl), widget);
3981	if (r.isValid() && r.contains(p: pt)) {
3982	sc = QStyle::SubControl(ctrl);
3983	break;
3984	}
3985	ctrl <<= 1;
3986	}
3987	}
3988	break;
3989	#endif // QT_CONFIG(toolbutton)
3990	#if QT_CONFIG(spinbox)
3991	case CC_SpinBox:
3992	if (const QStyleOptionSpinBox *spinbox = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
3993	QRect r;
3994	uint ctrl = SC_SpinBoxUp;
3995	while (ctrl <= SC_SpinBoxEditField) {
3996	r = proxy()->subControlRect(cc, opt: spinbox, sc: QStyle::SubControl(ctrl), widget);
3997	if (r.isValid() && r.contains(p: pt)) {
3998	sc = QStyle::SubControl(ctrl);
3999	break;
4000	}
4001	ctrl <<= 1;
4002	}
4003	}
4004	break;
4005	#endif // QT_CONFIG(spinbox)
4006	case CC_TitleBar:
4007	if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
4008	QRect r;
4009	uint ctrl = SC_TitleBarSysMenu;
4010
4011	while (ctrl <= SC_TitleBarLabel) {
4012	r = proxy()->subControlRect(cc, opt: tb, sc: QStyle::SubControl(ctrl), widget);
4013	if (r.isValid() && r.contains(p: pt)) {
4014	sc = QStyle::SubControl(ctrl);
4015	break;
4016	}
4017	ctrl <<= 1;
4018	}
4019	}
4020	break;
4021	#if QT_CONFIG(combobox)
4022	case CC_ComboBox:
4023	if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
4024	QRect r;
4025	uint ctrl = SC_ComboBoxArrow; // Start here and go down.
4026	while (ctrl > 0) {
4027	r = proxy()->subControlRect(cc, opt: cb, sc: QStyle::SubControl(ctrl), widget);
4028	if (r.isValid() && r.contains(p: pt)) {
4029	sc = QStyle::SubControl(ctrl);
4030	break;
4031	}
4032	ctrl >>= 1;
4033	}
4034	}
4035	break;
4036	#endif // QT_CONFIG(combobox)
4037	#if QT_CONFIG(groupbox)
4038	case CC_GroupBox:
4039	if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
4040	QRect r;
4041	uint ctrl = SC_GroupBoxCheckBox;
4042	while (ctrl <= SC_GroupBoxFrame) {
4043	r = proxy()->subControlRect(cc, opt: groupBox, sc: QStyle::SubControl(ctrl), widget);
4044	if (r.isValid() && r.contains(p: pt)) {
4045	sc = QStyle::SubControl(ctrl);
4046	break;
4047	}
4048	ctrl <<= 1;
4049	}
4050	}
4051	break;
4052	#endif // QT_CONFIG(groupbox)
4053	case CC_MdiControls:
4054	{
4055	QRect r;
4056	uint ctrl = SC_MdiMinButton;
4057	while (ctrl <= SC_MdiCloseButton) {
4058	r = proxy()->subControlRect(cc: CC_MdiControls, opt, sc: QStyle::SubControl(ctrl), widget);
4059	if (r.isValid() && r.contains(p: pt) && (opt->subControls & ctrl)) {
4060	sc = QStyle::SubControl(ctrl);
4061	return sc;
4062	}
4063	ctrl <<= 1;
4064	}
4065	}
4066	break;
4067	default:
4068	qCWarning(lcCommonStyle, "QCommonStyle::hitTestComplexControl: Case %d not handled", cc);
4069	}
4070	return sc;
4071	}
4072
4073	/*!
4074	\reimp
4075	*/
4076	QRect QCommonStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
4077	SubControl sc, const QWidget *widget) const
4078	{
4079	QRect ret;
4080	switch (cc) {
4081	#if QT_CONFIG(slider)
4082	case CC_Slider:
4083	if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
4084	int tickOffset = proxy()->pixelMetric(metric: PM_SliderTickmarkOffset, option: slider, widget);
4085	int thickness = proxy()->pixelMetric(metric: PM_SliderControlThickness, option: slider, widget);
4086
4087	switch (sc) {
4088	case SC_SliderHandle: {
4089	int sliderPos = 0;
4090	int len = proxy()->pixelMetric(metric: PM_SliderLength, option: slider, widget);
4091	bool horizontal = slider->orientation == Qt::Horizontal;
4092	sliderPos = sliderPositionFromValue(min: slider->minimum, max: slider->maximum,
4093	val: slider->sliderPosition,
4094	space: (horizontal ? slider->rect.width()
4095	: slider->rect.height()) - len,
4096	upsideDown: slider->upsideDown);
4097	if (horizontal)
4098	ret.setRect(ax: slider->rect.x() + sliderPos, ay: slider->rect.y() + tickOffset, aw: len, ah: thickness);
4099	else
4100	ret.setRect(ax: slider->rect.x() + tickOffset, ay: slider->rect.y() + sliderPos, aw: thickness, ah: len);
4101	break; }
4102	case SC_SliderGroove:
4103	if (slider->orientation == Qt::Horizontal)
4104	ret.setRect(ax: slider->rect.x(), ay: slider->rect.y() + tickOffset,
4105	aw: slider->rect.width(), ah: thickness);
4106	else
4107	ret.setRect(ax: slider->rect.x() + tickOffset, ay: slider->rect.y(),
4108	aw: thickness, ah: slider->rect.height());
4109	break;
4110	default:
4111	break;
4112	}
4113	ret = visualRect(direction: slider->direction, boundingRect: slider->rect, logicalRect: ret);
4114	}
4115	break;
4116	#endif // QT_CONFIG(slider)
4117	#if QT_CONFIG(scrollbar)
4118	case CC_ScrollBar:
4119	if (const QStyleOptionSlider *scrollbar = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
4120	const QRect scrollBarRect = scrollbar->rect;
4121	int sbextent = 0;
4122	if (!proxy()->styleHint(stylehint: SH_ScrollBar_Transient, opt: scrollbar, widget))
4123	sbextent = proxy()->pixelMetric(metric: PM_ScrollBarExtent, option: scrollbar, widget);
4124	int maxlen = ((scrollbar->orientation == Qt::Horizontal) ?
4125	scrollBarRect.width() : scrollBarRect.height()) - (sbextent * 2);
4126	int sliderlen;
4127
4128	// calculate slider length
4129	if (scrollbar->maximum != scrollbar->minimum) {
4130	uint range = scrollbar->maximum - scrollbar->minimum;
4131	sliderlen = (qint64(scrollbar->pageStep) * maxlen) / (range + scrollbar->pageStep);
4132
4133	int slidermin = proxy()->pixelMetric(metric: PM_ScrollBarSliderMin, option: scrollbar, widget);
4134	if (sliderlen < slidermin || range > INT_MAX / 2)
4135	sliderlen = slidermin;
4136	if (sliderlen > maxlen)
4137	sliderlen = maxlen;
4138	} else {
4139	sliderlen = maxlen;
4140	}
4141
4142	int sliderstart = sbextent + sliderPositionFromValue(min: scrollbar->minimum,
4143	max: scrollbar->maximum,
4144	val: scrollbar->sliderPosition,
4145	space: maxlen - sliderlen,
4146	upsideDown: scrollbar->upsideDown);
4147
4148	switch (sc) {
4149	case SC_ScrollBarSubLine: // top/left button
4150	if (scrollbar->orientation == Qt::Horizontal) {
4151	int buttonWidth = qMin(a: scrollBarRect.width() / 2, b: sbextent);
4152	ret.setRect(ax: 0, ay: 0, aw: buttonWidth, ah: scrollBarRect.height());
4153	} else {
4154	int buttonHeight = qMin(a: scrollBarRect.height() / 2, b: sbextent);
4155	ret.setRect(ax: 0, ay: 0, aw: scrollBarRect.width(), ah: buttonHeight);
4156	}
4157	break;
4158	case SC_ScrollBarAddLine: // bottom/right button
4159	if (scrollbar->orientation == Qt::Horizontal) {
4160	int buttonWidth = qMin(a: scrollBarRect.width()/2, b: sbextent);
4161	ret.setRect(ax: scrollBarRect.width() - buttonWidth, ay: 0, aw: buttonWidth, ah: scrollBarRect.height());
4162	} else {
4163	int buttonHeight = qMin(a: scrollBarRect.height()/2, b: sbextent);
4164	ret.setRect(ax: 0, ay: scrollBarRect.height() - buttonHeight, aw: scrollBarRect.width(), ah: buttonHeight);
4165	}
4166	break;
4167	case SC_ScrollBarSubPage: // between top/left button and slider
4168	if (scrollbar->orientation == Qt::Horizontal)
4169	ret.setRect(ax: sbextent, ay: 0, aw: sliderstart - sbextent, ah: scrollBarRect.height());
4170	else
4171	ret.setRect(ax: 0, ay: sbextent, aw: scrollBarRect.width(), ah: sliderstart - sbextent);
4172	break;
4173	case SC_ScrollBarAddPage: // between bottom/right button and slider
4174	if (scrollbar->orientation == Qt::Horizontal)
4175	ret.setRect(ax: sliderstart + sliderlen, ay: 0,
4176	aw: maxlen - sliderstart - sliderlen + sbextent, ah: scrollBarRect.height());
4177	else
4178	ret.setRect(ax: 0, ay: sliderstart + sliderlen, aw: scrollBarRect.width(),
4179	ah: maxlen - sliderstart - sliderlen + sbextent);
4180	break;
4181	case SC_ScrollBarGroove:
4182	if (scrollbar->orientation == Qt::Horizontal)
4183	ret.setRect(ax: sbextent, ay: 0, aw: scrollBarRect.width() - sbextent * 2,
4184	ah: scrollBarRect.height());
4185	else
4186	ret.setRect(ax: 0, ay: sbextent, aw: scrollBarRect.width(),
4187	ah: scrollBarRect.height() - sbextent * 2);
4188	break;
4189	case SC_ScrollBarSlider:
4190	if (scrollbar->orientation == Qt::Horizontal)
4191	ret.setRect(ax: sliderstart, ay: 0, aw: sliderlen, ah: scrollBarRect.height());
4192	else
4193	ret.setRect(ax: 0, ay: sliderstart, aw: scrollBarRect.width(), ah: sliderlen);
4194	break;
4195	default:
4196	break;
4197	}
4198	ret = visualRect(direction: scrollbar->direction, boundingRect: scrollBarRect, logicalRect: ret);
4199	}
4200	break;
4201	#endif // QT_CONFIG(scrollbar)
4202	#if QT_CONFIG(spinbox)
4203	case CC_SpinBox:
4204	if (const QStyleOptionSpinBox *spinbox = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
4205	QSize bs;
4206	int fw = spinbox->frame ? proxy()->pixelMetric(metric: PM_SpinBoxFrameWidth, option: spinbox, widget) : 0;
4207	bs.setHeight(qMax(a: 8, b: spinbox->rect.height()/2 - fw));
4208	// 1.6 -approximate golden mean
4209	bs.setWidth(qMax(a: 16, b: qMin(a: bs.height() * 8 / 5, b: spinbox->rect.width() / 4)));
4210	int y = fw + spinbox->rect.y();
4211	int x, lx, rx;
4212	x = spinbox->rect.x() + spinbox->rect.width() - fw - bs.width();
4213	lx = fw;
4214	rx = x - fw;
4215	switch (sc) {
4216	case SC_SpinBoxUp:
4217	if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons)
4218	return QRect();
4219	ret = QRect(x, y, bs.width(), bs.height());
4220	break;
4221	case SC_SpinBoxDown:
4222	if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons)
4223	return QRect();
4224
4225	ret = QRect(x, y + bs.height(), bs.width(), bs.height());
4226	break;
4227	case SC_SpinBoxEditField:
4228	if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons) {
4229	ret = QRect(lx, fw, spinbox->rect.width() - 2*fw, spinbox->rect.height() - 2*fw);
4230	} else {
4231	ret = QRect(lx, fw, rx, spinbox->rect.height() - 2*fw);
4232	}
4233	break;
4234	case SC_SpinBoxFrame:
4235	ret = spinbox->rect;
4236	break;
4237	default:
4238	break;
4239	}
4240	ret = visualRect(direction: spinbox->direction, boundingRect: spinbox->rect, logicalRect: ret);
4241	}
4242	break;
4243	#endif // Qt_NO_SPINBOX
4244	#if QT_CONFIG(toolbutton)
4245	case CC_ToolButton:
4246	if (const QStyleOptionToolButton *tb = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
4247	int mbi = proxy()->pixelMetric(metric: PM_MenuButtonIndicator, option: tb, widget);
4248	ret = tb->rect;
4249	switch (sc) {
4250	case SC_ToolButton:
4251	if ((tb->features
4252	& (QStyleOptionToolButton::MenuButtonPopup | QStyleOptionToolButton::PopupDelay))
4253	== QStyleOptionToolButton::MenuButtonPopup)
4254	ret.adjust(dx1: 0, dy1: 0, dx2: -mbi, dy2: 0);
4255	break;
4256	case SC_ToolButtonMenu:
4257	if ((tb->features
4258	& (QStyleOptionToolButton::MenuButtonPopup | QStyleOptionToolButton::PopupDelay))
4259	== QStyleOptionToolButton::MenuButtonPopup)
4260	ret.adjust(dx1: ret.width() - mbi, dy1: 0, dx2: 0, dy2: 0);
4261	break;
4262	default:
4263	break;
4264	}
4265	ret = visualRect(direction: tb->direction, boundingRect: tb->rect, logicalRect: ret);
4266	}
4267	break;
4268	#endif // QT_CONFIG(toolbutton)
4269	#if QT_CONFIG(combobox)
4270	case CC_ComboBox:
4271	if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
4272	const qreal dpi = QStyleHelper::dpi(option: opt);
4273	const int x = cb->rect.x(), y = cb->rect.y(), wi = cb->rect.width(), he = cb->rect.height();
4274	const int margin = cb->frame ? qRound(d: QStyleHelper::dpiScaled(value: 3, dpi)) : 0;
4275	const int bmarg = cb->frame ? qRound(d: QStyleHelper::dpiScaled(value: 2, dpi)) : 0;
4276	const int xpos = x + wi - bmarg - qRound(d: QStyleHelper::dpiScaled(value: 16, dpi));
4277
4278
4279	switch (sc) {
4280	case SC_ComboBoxFrame:
4281	ret = cb->rect;
4282	break;
4283	case SC_ComboBoxArrow:
4284	ret.setRect(ax: xpos, ay: y + bmarg, aw: qRound(d: QStyleHelper::dpiScaled(value: 16, option: opt)), ah: he - 2*bmarg);
4285	break;
4286	case SC_ComboBoxEditField:
4287	ret.setRect(ax: x + margin, ay: y + margin, aw: wi - 2 * margin - qRound(d: QStyleHelper::dpiScaled(value: 16, dpi)), ah: he - 2 * margin);
4288	break;
4289	case SC_ComboBoxListBoxPopup:
4290	ret = cb->rect;
4291	break;
4292	default:
4293	break;
4294	}
4295	ret = visualRect(direction: cb->direction, boundingRect: cb->rect, logicalRect: ret);
4296	}
4297	break;
4298	#endif // QT_CONFIG(combobox)
4299	case CC_TitleBar:
4300	if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
4301	const int controlMargin = 2;
4302	const int controlHeight = tb->rect.height() - controlMargin *2;
4303	const int delta = controlHeight + controlMargin;
4304	int offset = 0;
4305
4306	bool isMinimized = tb->titleBarState & Qt::WindowMinimized;
4307	bool isMaximized = tb->titleBarState & Qt::WindowMaximized;
4308
4309	switch (sc) {
4310	case SC_TitleBarLabel:
4311	if (tb->titleBarFlags & (Qt::WindowTitleHint | Qt::WindowSystemMenuHint)) {
4312	ret = tb->rect;
4313	if (tb->titleBarFlags & Qt::WindowSystemMenuHint)
4314	ret.adjust(dx1: delta, dy1: 0, dx2: -delta, dy2: 0);
4315	if (tb->titleBarFlags & Qt::WindowMinimizeButtonHint)
4316	ret.adjust(dx1: 0, dy1: 0, dx2: -delta, dy2: 0);
4317	if (tb->titleBarFlags & Qt::WindowMaximizeButtonHint)
4318	ret.adjust(dx1: 0, dy1: 0, dx2: -delta, dy2: 0);
4319	if (tb->titleBarFlags & Qt::WindowShadeButtonHint)
4320	ret.adjust(dx1: 0, dy1: 0, dx2: -delta, dy2: 0);
4321	if (tb->titleBarFlags & Qt::WindowContextHelpButtonHint)
4322	ret.adjust(dx1: 0, dy1: 0, dx2: -delta, dy2: 0);
4323	}
4324	break;
4325	case SC_TitleBarContextHelpButton:
4326	if (tb->titleBarFlags & Qt::WindowContextHelpButtonHint)
4327	offset += delta;
4328	Q_FALLTHROUGH();
4329	case SC_TitleBarMinButton:
4330	if (!isMinimized && (tb->titleBarFlags & Qt::WindowMinimizeButtonHint))
4331	offset += delta;
4332	else if (sc == SC_TitleBarMinButton)
4333	break;
4334	Q_FALLTHROUGH();
4335	case SC_TitleBarNormalButton:
4336	if (isMinimized && (tb->titleBarFlags & Qt::WindowMinimizeButtonHint))
4337	offset += delta;
4338	else if (isMaximized && (tb->titleBarFlags & Qt::WindowMaximizeButtonHint))
4339	offset += delta;
4340	else if (sc == SC_TitleBarNormalButton)
4341	break;
4342	Q_FALLTHROUGH();
4343	case SC_TitleBarMaxButton:
4344	if (!isMaximized && (tb->titleBarFlags & Qt::WindowMaximizeButtonHint))
4345	offset += delta;
4346	else if (sc == SC_TitleBarMaxButton)
4347	break;
4348	Q_FALLTHROUGH();
4349	case SC_TitleBarShadeButton:
4350	if (!isMinimized && (tb->titleBarFlags & Qt::WindowShadeButtonHint))
4351	offset += delta;
4352	else if (sc == SC_TitleBarShadeButton)
4353	break;
4354	Q_FALLTHROUGH();
4355	case SC_TitleBarUnshadeButton:
4356	if (isMinimized && (tb->titleBarFlags & Qt::WindowShadeButtonHint))
4357	offset += delta;
4358	else if (sc == SC_TitleBarUnshadeButton)
4359	break;
4360	Q_FALLTHROUGH();
4361	case SC_TitleBarCloseButton:
4362	if (tb->titleBarFlags & Qt::WindowSystemMenuHint)
4363	offset += delta;
4364	else if (sc == SC_TitleBarCloseButton)
4365	break;
4366	ret.setRect(ax: tb->rect.right() - offset, ay: tb->rect.top() + controlMargin,
4367	aw: controlHeight, ah: controlHeight);
4368	break;
4369	case SC_TitleBarSysMenu:
4370	if (tb->titleBarFlags & Qt::WindowSystemMenuHint) {
4371	ret.setRect(ax: tb->rect.left() + controlMargin, ay: tb->rect.top() + controlMargin,
4372	aw: controlHeight, ah: controlHeight);
4373	}
4374	break;
4375	default:
4376	break;
4377	}
4378	ret = visualRect(direction: tb->direction, boundingRect: tb->rect, logicalRect: ret);
4379	}
4380	break;
4381	#if QT_CONFIG(groupbox)
4382	case CC_GroupBox: {
4383	if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
4384	switch (sc) {
4385	case SC_GroupBoxFrame:
4386	case SC_GroupBoxContents: {
4387	int topMargin = 0;
4388	int topHeight = 0;
4389	int verticalAlignment = proxy()->styleHint(stylehint: SH_GroupBox_TextLabelVerticalAlignment, opt: groupBox, widget);
4390	bool hasCheckBox = groupBox->subControls & QStyle::SC_GroupBoxCheckBox;
4391	if (groupBox->text.size() || hasCheckBox) {
4392	int checkBoxHeight = hasCheckBox ? proxy()->pixelMetric(metric: PM_IndicatorHeight, option: groupBox, widget) : 0;
4393	topHeight = qMax(a: groupBox->fontMetrics.height(), b: checkBoxHeight);
4394	if (verticalAlignment & Qt::AlignVCenter)
4395	topMargin = topHeight / 2;
4396	else if (verticalAlignment & Qt::AlignTop)
4397	topMargin = topHeight + proxy()->pixelMetric(metric: PM_FocusFrameVMargin, option: groupBox, widget);
4398	}
4399
4400	QRect frameRect = groupBox->rect;
4401	frameRect.setTop(topMargin);
4402
4403	if (sc == SC_GroupBoxFrame) {
4404	ret = frameRect;
4405	break;
4406	}
4407
4408	int frameWidth = 0;
4409	if ((groupBox->features & QStyleOptionFrame::Flat) == 0)
4410	frameWidth = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: groupBox, widget);
4411	ret = frameRect.adjusted(xp1: frameWidth, yp1: frameWidth + topHeight - topMargin,
4412	xp2: -frameWidth, yp2: -frameWidth);
4413	break;
4414	}
4415	case SC_GroupBoxCheckBox:
4416	case SC_GroupBoxLabel: {
4417	QFontMetrics fontMetrics = groupBox->fontMetrics;
4418	int th = fontMetrics.height();
4419	int tw = fontMetrics.size(flags: Qt::TextShowMnemonic, str: groupBox->text + u' ').width();
4420	int marg = (groupBox->features & QStyleOptionFrame::Flat) ? 0 : 8;
4421	ret = groupBox->rect.adjusted(xp1: marg, yp1: 0, xp2: -marg, yp2: 0);
4422
4423	int indicatorWidth = proxy()->pixelMetric(metric: PM_IndicatorWidth, option: opt, widget);
4424	int indicatorHeight = proxy()->pixelMetric(metric: PM_IndicatorHeight, option: opt, widget);
4425	int indicatorSpace = proxy()->pixelMetric(metric: PM_CheckBoxLabelSpacing, option: opt, widget) - 1;
4426	bool hasCheckBox = groupBox->subControls & QStyle::SC_GroupBoxCheckBox;
4427	int checkBoxWidth = hasCheckBox ? (indicatorWidth + indicatorSpace) : 0;
4428	int checkBoxHeight = hasCheckBox ? indicatorHeight : 0;
4429
4430	int h = qMax(a: th, b: checkBoxHeight);
4431	ret.setHeight(h);
4432
4433	// Adjusted rect for label + indicatorWidth + indicatorSpace
4434	QRect totalRect = alignedRect(direction: groupBox->direction, alignment: groupBox->textAlignment,
4435	size: QSize(tw + checkBoxWidth, h), rectangle: ret);
4436
4437	// Adjust totalRect if checkbox is set
4438	if (hasCheckBox) {
4439	bool ltr = groupBox->direction == Qt::LeftToRight;
4440	int left = 0;
4441	// Adjust for check box
4442	if (sc == SC_GroupBoxCheckBox) {
4443	left = ltr ? totalRect.left() : (totalRect.right() - indicatorWidth);
4444	int top = totalRect.top() + (h - checkBoxHeight) / 2;
4445	totalRect.setRect(ax: left, ay: top, aw: indicatorWidth, ah: indicatorHeight);
4446	// Adjust for label
4447	} else {
4448	left = ltr ? (totalRect.left() + checkBoxWidth - 2) : totalRect.left();
4449	int top = totalRect.top() + (h - th) / 2;
4450	totalRect.setRect(ax: left, ay: top, aw: totalRect.width() - checkBoxWidth, ah: th);
4451	}
4452	}
4453	ret = totalRect;
4454	break;
4455	}
4456	default:
4457	break;
4458	}
4459	}
4460	break;
4461	}
4462	#endif // QT_CONFIG(groupbox)
4463	#if QT_CONFIG(mdiarea)
4464	case CC_MdiControls:
4465	{
4466	int numSubControls = 0;
4467	if (opt->subControls & SC_MdiCloseButton)
4468	++numSubControls;
4469	if (opt->subControls & SC_MdiMinButton)
4470	++numSubControls;
4471	if (opt->subControls & SC_MdiNormalButton)
4472	++numSubControls;
4473	if (numSubControls == 0)
4474	break;
4475
4476	int buttonWidth = opt->rect.width() / numSubControls - 1;
4477	int offset = 0;
4478	switch (sc) {
4479	case SC_MdiCloseButton:
4480	// Only one sub control, no offset needed.
4481	if (numSubControls == 1)
4482	break;
4483	offset += buttonWidth + 2;
4484	Q_FALLTHROUGH();
4485	case SC_MdiNormalButton:
4486	// No offset needed if
4487	// 1) There's only one sub control
4488	// 2) We have a close button and a normal button (offset already added in SC_MdiClose)
4489	if (numSubControls == 1 || (numSubControls == 2 && !(opt->subControls & SC_MdiMinButton)))
4490	break;
4491	if (opt->subControls & SC_MdiNormalButton)
4492	offset += buttonWidth;
4493	break;
4494	default:
4495	break;
4496	}
4497
4498	// Subtract one pixel if we only have one sub control. At this point
4499	// buttonWidth is the actual width + 1 pixel margin, but we don't want the
4500	// margin when there are no other controllers.
4501	if (numSubControls == 1)
4502	--buttonWidth;
4503	ret = QRect(offset, 0, buttonWidth, opt->rect.height());
4504	break;
4505	}
4506	#endif // QT_CONFIG(mdiarea)
4507	default:
4508	qCWarning(lcCommonStyle, "QCommonStyle::subControlRect: Case %d not handled", cc);
4509	}
4510	#if !QT_CONFIG(slider) && !QT_CONFIG(spinbox) && !QT_CONFIG(toolbutton) && !QT_CONFIG(groupbox)
4511	Q_UNUSED(widget);
4512	#endif
4513	return ret;
4514	}
4515
4516	/*! \reimp */
4517	int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWidget *widget) const
4518	{
4519	int ret;
4520
4521	switch (m) {
4522	case PM_FocusFrameVMargin:
4523	case PM_FocusFrameHMargin:
4524	ret = 2;
4525	break;
4526	case PM_MenuBarVMargin:
4527	case PM_MenuBarHMargin:
4528	ret = 0;
4529	break;
4530	case PM_TitleBarHeight:
4531	{
4532	if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
4533	if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool) {
4534	ret = qMax(a: widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), b: 16);
4535	#if QT_CONFIG(dockwidget)
4536	} else if (qobject_cast<const QDockWidget*>(object: widget)) {
4537	ret = qMax(a: widget->fontMetrics().height(), b: int(QStyleHelper::dpiScaled(value: 13, option: opt)));
4538	#endif
4539	} else {
4540	ret = qMax(a: widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), b: 18);
4541	}
4542	} else {
4543	ret = int(QStyleHelper::dpiScaled(value: 18., option: opt));
4544	}
4545	break;
4546	}
4547	case PM_TitleBarButtonSize:
4548	ret = int(QStyleHelper::dpiScaled(value: 16., option: opt));
4549	break;
4550	case PM_TitleBarButtonIconSize:
4551	ret = int(QStyleHelper::dpiScaled(value: 16., option: opt));
4552	break;
4553
4554	case PM_ScrollBarSliderMin:
4555	ret = int(QStyleHelper::dpiScaled(value: 9., option: opt));
4556	break;
4557
4558	case PM_ButtonMargin:
4559	ret = int(QStyleHelper::dpiScaled(value: 6., option: opt));
4560	break;
4561
4562	case PM_DockWidgetTitleBarButtonMargin:
4563	ret = int(QStyleHelper::dpiScaled(value: 2., option: opt));
4564	break;
4565
4566	case PM_ButtonDefaultIndicator:
4567	ret = 0;
4568	break;
4569
4570	case PM_MenuButtonIndicator:
4571	ret = int(QStyleHelper::dpiScaled(value: 12, option: opt));
4572	break;
4573
4574	case PM_ButtonShiftHorizontal:
4575	case PM_ButtonShiftVertical:
4576
4577	case PM_DefaultFrameWidth:
4578	ret = 2;
4579	break;
4580
4581	case PM_ComboBoxFrameWidth:
4582	case PM_SpinBoxFrameWidth:
4583	case PM_MenuPanelWidth:
4584	case PM_TabBarBaseOverlap:
4585	case PM_TabBarBaseHeight:
4586	ret = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget);
4587	break;
4588
4589	case PM_MdiSubWindowFrameWidth:
4590	ret = int(QStyleHelper::dpiScaled(value: 4, option: opt));
4591	break;
4592
4593	case PM_MdiSubWindowMinimizedWidth:
4594	ret = int(QStyleHelper::dpiScaled(value: 196, option: opt));
4595	break;
4596
4597	#if QT_CONFIG(scrollbar)
4598	case PM_ScrollBarExtent:
4599	if (qstyleoption_cast<const QStyleOptionSlider *>(opt))
4600	ret = 16;
4601	else
4602	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4603	break;
4604	#endif
4605	case PM_MaximumDragDistance:
4606	ret = QGuiApplicationPrivate::platformTheme()->themeHint(hint: QPlatformTheme::MaximumScrollBarDragDistance).toInt();
4607	break;
4608
4609	#if QT_CONFIG(slider)
4610	case PM_SliderThickness:
4611	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4612	break;
4613
4614	case PM_SliderTickmarkOffset:
4615	if (const QStyleOptionSlider *sl = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
4616	int space = (sl->orientation == Qt::Horizontal) ? sl->rect.height()
4617	: sl->rect.width();
4618	int thickness = proxy()->pixelMetric(metric: PM_SliderControlThickness, option: sl, widget);
4619	int ticks = sl->tickPosition;
4620
4621	if (ticks == QSlider::TicksBothSides)
4622	ret = (space - thickness) / 2;
4623	else if (ticks == QSlider::TicksAbove)
4624	ret = space - thickness;
4625	else
4626	ret = 0;
4627	} else {
4628	ret = 0;
4629	}
4630	break;
4631
4632	case PM_SliderSpaceAvailable:
4633	if (const QStyleOptionSlider *sl = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
4634	if (sl->orientation == Qt::Horizontal)
4635	ret = sl->rect.width() - proxy()->pixelMetric(metric: PM_SliderLength, option: sl, widget);
4636	else
4637	ret = sl->rect.height() - proxy()->pixelMetric(metric: PM_SliderLength, option: sl, widget);
4638	} else {
4639	ret = 0;
4640	}
4641	break;
4642	#endif // QT_CONFIG(slider)
4643	#if QT_CONFIG(dockwidget)
4644	case PM_DockWidgetSeparatorExtent:
4645	ret = int(QStyleHelper::dpiScaled(value: 6, option: opt));
4646	break;
4647
4648	case PM_DockWidgetHandleExtent:
4649	ret = int(QStyleHelper::dpiScaled(value: 8, option: opt));
4650	break;
4651	case PM_DockWidgetTitleMargin:
4652	ret = 0;
4653	break;
4654	case PM_DockWidgetFrameWidth:
4655	ret = 1;
4656	break;
4657	#endif // QT_CONFIG(dockwidget)
4658
4659	case PM_SpinBoxSliderHeight:
4660	case PM_MenuBarPanelWidth:
4661	ret = 2;
4662	break;
4663
4664	case PM_MenuBarItemSpacing:
4665	ret = 0;
4666	break;
4667
4668	#if QT_CONFIG(toolbar)
4669	case PM_ToolBarFrameWidth:
4670	ret = 1;
4671	break;
4672
4673	case PM_ToolBarItemMargin:
4674	ret = 0;
4675	break;
4676
4677	case PM_ToolBarItemSpacing:
4678	ret = int(QStyleHelper::dpiScaled(value: 4, option: opt));
4679	break;
4680
4681	case PM_ToolBarHandleExtent:
4682	ret = int(QStyleHelper::dpiScaled(value: 8, option: opt));
4683	break;
4684
4685	case PM_ToolBarSeparatorExtent:
4686	ret = int(QStyleHelper::dpiScaled(value: 6, option: opt));
4687	break;
4688
4689	case PM_ToolBarExtensionExtent:
4690	ret = int(QStyleHelper::dpiScaled(value: 12, option: opt));
4691	break;
4692	#endif // QT_CONFIG(toolbar)
4693
4694	#if QT_CONFIG(tabbar)
4695	case PM_TabBarTabOverlap:
4696	ret = 3;
4697	break;
4698
4699	case PM_TabBarTabHSpace:
4700	ret = int(QStyleHelper::dpiScaled(value: 24, option: opt));
4701	break;
4702
4703	case PM_TabBarTabShiftHorizontal:
4704	ret = 0;
4705	break;
4706
4707	case PM_TabBarTabShiftVertical:
4708	ret = 2;
4709	break;
4710
4711	case PM_TabBarTabVSpace:
4712	{
4713	const QStyleOptionTab *tb = qstyleoption_cast<const QStyleOptionTab *>(opt);
4714	if (tb && (tb->shape == QTabBar::RoundedNorth || tb->shape == QTabBar::RoundedSouth
4715	|| tb->shape == QTabBar::RoundedWest || tb->shape == QTabBar::RoundedEast))
4716	ret = 8;
4717	else
4718	if (tb && (tb->shape == QTabBar::TriangularWest || tb->shape == QTabBar::TriangularEast))
4719	ret = 3;
4720	else
4721	ret = 2;
4722	break;
4723	}
4724	#endif
4725
4726	case PM_ProgressBarChunkWidth:
4727	ret = 9;
4728	break;
4729
4730	case PM_IndicatorWidth:
4731	ret = int(QStyleHelper::dpiScaled(value: 13, option: opt));
4732	break;
4733
4734	case PM_IndicatorHeight:
4735	ret = int(QStyleHelper::dpiScaled(value: 13, option: opt));
4736	break;
4737
4738	case PM_ExclusiveIndicatorWidth:
4739	ret = int(QStyleHelper::dpiScaled(value: 12, option: opt));
4740	break;
4741
4742	case PM_ExclusiveIndicatorHeight:
4743	ret = int(QStyleHelper::dpiScaled(value: 12, option: opt));
4744	break;
4745
4746	case PM_MenuTearoffHeight:
4747	ret = int(QStyleHelper::dpiScaled(value: 10, option: opt));
4748	break;
4749
4750	case PM_MenuScrollerHeight:
4751	ret = int(QStyleHelper::dpiScaled(value: 10, option: opt));
4752	break;
4753
4754	case PM_MenuDesktopFrameWidth:
4755	case PM_MenuHMargin:
4756	case PM_MenuVMargin:
4757	ret = 0;
4758	break;
4759
4760	case PM_HeaderMargin:
4761	ret = int(QStyleHelper::dpiScaled(value: 4, option: opt));
4762	break;
4763	case PM_HeaderMarkSize:
4764	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4765	break;
4766	case PM_HeaderGripMargin:
4767	ret = int(QStyleHelper::dpiScaled(value: 4, option: opt));
4768	break;
4769	case PM_HeaderDefaultSectionSizeHorizontal:
4770	ret = int(QStyleHelper::dpiScaled(value: 100, option: opt));
4771	break;
4772	case PM_HeaderDefaultSectionSizeVertical:
4773	ret = int(QStyleHelper::dpiScaled(value: 30, option: opt));
4774	break;
4775	case PM_TabBarScrollButtonWidth:
4776	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4777	break;
4778	case PM_LayoutLeftMargin:
4779	case PM_LayoutTopMargin:
4780	case PM_LayoutRightMargin:
4781	case PM_LayoutBottomMargin:
4782	{
4783	bool isWindow = false;
4784	if (opt) {
4785	isWindow = (opt->state & State_Window);
4786	} else if (widget) {
4787	isWindow = widget->isWindow();
4788	}
4789	ret = int(QStyleHelper::dpiScaled(value: isWindow ? 11 : 9, option: opt));
4790	break;
4791	}
4792	case PM_LayoutHorizontalSpacing:
4793	case PM_LayoutVerticalSpacing:
4794	ret = int(QStyleHelper::dpiScaled(value: 6, option: opt));
4795	break;
4796
4797	case PM_ToolBarIconSize:
4798	ret = 0;
4799	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
4800	ret = theme->themeHint(hint: QPlatformTheme::ToolBarIconSize).toInt();
4801	if (ret <= 0)
4802	ret = int(QStyleHelper::dpiScaled(value: 24, option: opt));
4803	break;
4804
4805	case PM_TabBarIconSize:
4806	ret = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
4807	break;
4808	case PM_ListViewIconSize:
4809	#if QT_CONFIG(filedialog)
4810	if (qobject_cast<const QSidebar *>(object: widget))
4811	ret = int(QStyleHelper::dpiScaled(value: 24., option: opt));
4812	else
4813	#endif
4814	ret = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
4815	break;
4816
4817	case PM_ButtonIconSize:
4818	case PM_SmallIconSize:
4819	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4820	break;
4821	case PM_IconViewIconSize:
4822	ret = proxy()->pixelMetric(metric: PM_LargeIconSize, option: opt, widget);
4823	break;
4824	case PM_LineEditIconSize:
4825	ret = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
4826	break;
4827	case PM_LineEditIconMargin:
4828	ret = proxy()->pixelMetric(metric: PM_LineEditIconSize, option: opt, widget) / 4;
4829	break;
4830
4831	case PM_LargeIconSize:
4832	ret = int(QStyleHelper::dpiScaled(value: 32, option: opt));
4833	break;
4834
4835	case PM_ToolTipLabelFrameWidth:
4836	ret = 1;
4837	break;
4838	case PM_CheckBoxLabelSpacing:
4839	case PM_RadioButtonLabelSpacing:
4840	ret = int(QStyleHelper::dpiScaled(value: 6, option: opt));
4841	break;
4842	case PM_SizeGripSize:
4843	ret = int(QStyleHelper::dpiScaled(value: 13, option: opt));
4844	break;
4845	case PM_MessageBoxIconSize:
4846	#ifdef Q_OS_MAC
4847	if (QGuiApplication::desktopSettingsAware()) {
4848	ret = 64; // No DPI scaling, it's handled elsewhere.
4849	} else
4850	#endif
4851	{
4852	ret = int(QStyleHelper::dpiScaled(value: 32, option: opt));
4853	}
4854	break;
4855	case PM_TextCursorWidth:
4856	ret = QGuiApplicationPrivate::platformTheme()->themeHint(hint: QPlatformTheme::TextCursorWidth).toInt();
4857	break;
4858	case PM_TabBar_ScrollButtonOverlap:
4859	ret = 1;
4860	break;
4861	case PM_TabCloseIndicatorWidth:
4862	case PM_TabCloseIndicatorHeight:
4863	ret = int(QStyleHelper::dpiScaled(value: 16, option: opt));
4864	break;
4865	case PM_ScrollView_ScrollBarSpacing:
4866	ret = 2 * proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget);
4867	break;
4868	case PM_ScrollView_ScrollBarOverlap:
4869	ret = 0;
4870	break;
4871	case PM_SubMenuOverlap:
4872	ret = -proxy()->pixelMetric(metric: QStyle::PM_MenuPanelWidth, option: opt, widget);
4873	break;
4874	case PM_TreeViewIndentation:
4875	ret = int(QStyleHelper::dpiScaled(value: 20, option: opt));
4876	break;
4877	default:
4878	ret = 0;
4879	break;
4880	}
4881
4882	return ret;
4883	}
4884
4885	/*!
4886	\reimp
4887	*/
4888	QSize QCommonStyle::sizeFromContents(ContentsType contentsType, const QStyleOption *opt,
4889	const QSize &contentsSize, const QWidget *widget) const
4890	{
4891	Q_D(const QCommonStyle);
4892	QSize size(contentsSize);
4893	switch (contentsType) {
4894	case CT_PushButton:
4895	if (const auto *buttonOpt = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
4896	int width = contentsSize.width();
4897	int height = contentsSize.height();
4898	const int buttonMargin = proxy()->pixelMetric(metric: PM_ButtonMargin, option: buttonOpt, widget);
4899	const int defaultFrameWidth = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: buttonOpt, widget) * 2;
4900	width += buttonMargin + defaultFrameWidth;
4901	height += buttonMargin + defaultFrameWidth;
4902	if (buttonOpt->features.testFlag(flag: QStyleOptionButton::AutoDefaultButton)) {
4903	const int buttonIndicator = proxy()->pixelMetric(metric: PM_ButtonDefaultIndicator,
4904	option: buttonOpt,
4905	widget) * 2;
4906	width += buttonIndicator;
4907	height += buttonIndicator;
4908	}
4909	size = QSize(width, height);
4910	}
4911	break;
4912	case CT_RadioButton:
4913	case CT_CheckBox:
4914	if (const auto *buttonOpt = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
4915	const bool isRadio = (contentsType == CT_RadioButton);
4916
4917	const int width = proxy()->pixelMetric(metric: isRadio ? PM_ExclusiveIndicatorWidth
4918	: PM_IndicatorWidth, option: buttonOpt, widget);
4919	const int height = proxy()->pixelMetric(metric: isRadio ? PM_ExclusiveIndicatorHeight
4920	: PM_IndicatorHeight, option: buttonOpt, widget);
4921
4922	int margins = 0;
4923
4924	// we add 4 pixels for label margins
4925	if (!buttonOpt->icon.isNull() || !buttonOpt->text.isEmpty()) {
4926	margins = 4 + proxy()->pixelMetric(metric: isRadio ? PM_RadioButtonLabelSpacing
4927	: PM_CheckBoxLabelSpacing, option: opt, widget);
4928	}
4929
4930	size += QSize(width + margins, 4);
4931	size.setHeight(qMax(a: size.height(), b: height));
4932	}
4933	break;
4934	#if QT_CONFIG(menu)
4935	case CT_MenuItem:
4936	if (const auto *menuItemOpt = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
4937	const bool checkable = menuItemOpt->menuHasCheckableItems;
4938	const int maxpmw = menuItemOpt->maxIconWidth;
4939	int width = size.width();
4940	int height;
4941	if (menuItemOpt->menuItemType == QStyleOptionMenuItem::Separator) {
4942	width = 10;
4943	height = 2;
4944	} else {
4945	height = menuItemOpt->fontMetrics.height() + 8;
4946	if (!menuItemOpt->icon.isNull()) {
4947	int iconExtent = proxy()->pixelMetric(metric: PM_SmallIconSize, option: opt, widget);
4948	height = qMax(a: height,
4949	b: menuItemOpt->icon.actualSize(size: QSize(iconExtent,
4950	iconExtent)).height() + 4);
4951	}
4952	}
4953	if (menuItemOpt->text.contains(c: u'\t'))
4954	width += 12;
4955	if (maxpmw > 0)
4956	width += maxpmw + 6;
4957	if (checkable && maxpmw < 20)
4958	width += 20 - maxpmw;
4959	if (checkable || maxpmw > 0)
4960	width += 2;
4961	width += 12;
4962	size = QSize(width, height);
4963	}
4964	break;
4965	#endif // QT_CONFIG(menu)
4966	#if QT_CONFIG(toolbutton)
4967	case CT_ToolButton:
4968	size = QSize(size.width() + 6, size.height() + 5);
4969	break;
4970	#endif // QT_CONFIG(toolbutton)
4971	#if QT_CONFIG(combobox)
4972	case CT_ComboBox:
4973	if (const auto *comboBoxOpt = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
4974	const int frameWidth = comboBoxOpt->frame ? proxy()->pixelMetric(metric: PM_ComboBoxFrameWidth,
4975	option: opt,
4976	widget) * 2 : 0;
4977	const int textMargins = 2 * (proxy()->pixelMetric(metric: PM_FocusFrameHMargin, option: opt, widget) + 1);
4978
4979	// QItemDelegate::sizeHint expands the textMargins two times, thus the 2*textMargins...
4980	const int other = qMax(a: 23, b: 2 * textMargins
4981	+ proxy()->pixelMetric(metric: QStyle::PM_ScrollBarExtent,
4982	option: opt, widget));
4983
4984	size = QSize(size.width() + frameWidth + other, size.height() + frameWidth);
4985	}
4986	break;
4987	#endif // QT_CONFIG(combobox)
4988	case CT_HeaderSection:
4989	if (const auto *headerOpt = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
4990	const bool nullIcon = headerOpt->icon.isNull();
4991	const int margin = proxy()->pixelMetric(metric: QStyle::PM_HeaderMargin, option: headerOpt, widget);
4992	const int iconSize = nullIcon ? 0 : proxy()->pixelMetric(metric: QStyle::PM_SmallIconSize,
4993	option: headerOpt,
4994	widget);
4995	const QSize textSize = headerOpt->fontMetrics.size(flags: 0, str: headerOpt->text);
4996	size.setHeight(margin + qMax(a: iconSize, b: textSize.height()) + margin);
4997	size.setWidth((nullIcon ? 0 : margin) + iconSize
4998	+ (headerOpt->text.isNull() ? 0 : margin) + textSize.width() + margin);
4999	if (headerOpt->sortIndicator != QStyleOptionHeader::None) {
5000	const int margin = proxy()->pixelMetric(metric: QStyle::PM_HeaderMargin, option: headerOpt, widget);
5001	if (headerOpt->orientation == Qt::Horizontal)
5002	size.rwidth() += size.height() + margin;
5003	else
5004	size.rheight() += size.width() + margin;
5005	}
5006	}
5007	break;
5008	case CT_TabWidget:
5009	size += QSize(4, 4);
5010	break;
5011	case CT_LineEdit:
5012	if (const auto *frameOpt = qstyleoption_cast<const QStyleOptionFrame *>(opt))
5013	size += QSize(2 * frameOpt->lineWidth, 2 * frameOpt->lineWidth);
5014	break;
5015	#if QT_CONFIG(groupbox)
5016	case CT_GroupBox:
5017	if (const auto *groupBoxOpt = qstyleoption_cast<const QStyleOptionGroupBox *>(opt))
5018	size += QSize(groupBoxOpt->features.testFlag(flag: QStyleOptionFrame::Flat) ? 0 : 16, 0);
5019	break;
5020	#endif // QT_CONFIG(groupbox)
5021	case CT_MdiControls:
5022	if (const auto *styleOpt = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
5023	const int buttonSize = proxy()->pixelMetric(metric: PM_TitleBarButtonSize, option: styleOpt, widget);
5024	int width = 1;
5025	if (styleOpt->subControls & SC_MdiMinButton)
5026	width += buttonSize + 1;
5027	if (styleOpt->subControls & SC_MdiNormalButton)
5028	width += buttonSize + 1;
5029	if (styleOpt->subControls & SC_MdiCloseButton)
5030	width += buttonSize + 1;
5031	size = QSize(width, buttonSize);
5032	} else {
5033	const int buttonSize = proxy()->pixelMetric(metric: PM_TitleBarButtonSize, option: opt, widget);
5034	size = QSize(1 + 3 * (buttonSize + 1), buttonSize);
5035	}
5036	break;
5037	#if QT_CONFIG(itemviews)
5038	case CT_ItemViewItem:
5039	if (const auto *viewItemOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
5040	QRect decorationRect, displayRect, checkRect;
5041	d->viewItemLayout(opt: viewItemOpt, checkRect: &checkRect, pixmapRect: &decorationRect, textRect: &displayRect, sizehint: true);
5042	size = (decorationRect|displayRect|checkRect).size();
5043	if (decorationRect.isValid() && size.height() == decorationRect.height())
5044	size.rheight() += 2; // Prevent icons from overlapping.
5045	}
5046	break;
5047	#else
5048	Q_UNUSED(d);
5049	#endif // QT_CONFIG(itemviews)
5050	#if QT_CONFIG(spinbox)
5051	case CT_SpinBox:
5052	if (const auto *spinBoxOpt = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
5053	const int frameWidth = spinBoxOpt->frame
5054	? proxy()->pixelMetric(metric: PM_SpinBoxFrameWidth, option: spinBoxOpt, widget)
5055	: 0;
5056	size += QSize(2 * frameWidth, 2 * frameWidth);
5057	const bool hasButtons = (spinBoxOpt->buttonSymbols != QAbstractSpinBox::NoButtons);
5058	if (hasButtons) {
5059	const auto height = qMax(a: 8, b: size.height() / 2 - frameWidth);
5060	const auto buttonWidth = qMax(a: 16, b: qMin(a: height * 8 / 5, b: size.width() / 3));
5061	size.rwidth() += buttonWidth;
5062	}
5063	}
5064	break;
5065	#endif
5066	case CT_ScrollBar:
5067	case CT_MenuBar:
5068	case CT_Menu:
5069	case CT_MenuBarItem:
5070	case CT_Slider:
5071	case CT_ProgressBar:
5072	case CT_TabBarTab:
5073	// just return the contentsSize for now
5074	Q_FALLTHROUGH();
5075	default:
5076	break;
5077	}
5078	return size;
5079	}
5080
5081
5082	/*! \reimp */
5083	int QCommonStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *widget,
5084	QStyleHintReturn *hret) const
5085	{
5086	int ret = 0;
5087
5088	switch (sh) {
5089	case SH_Menu_KeyboardSearch:
5090	ret = false;
5091	break;
5092	case SH_Slider_AbsoluteSetButtons:
5093	ret = Qt::MiddleButton;
5094	break;
5095	case SH_Slider_PageSetButtons:
5096	ret = Qt::LeftButton;
5097	break;
5098	case SH_ScrollBar_ContextMenu:
5099	ret = true;
5100	break;
5101	#if QT_CONFIG(dialogbuttonbox)
5102	case SH_DialogButtons_DefaultButton: // This value not used anywhere.
5103	ret = QDialogButtonBox::AcceptRole;
5104	break;
5105	#endif
5106	#if QT_CONFIG(groupbox)
5107	case SH_GroupBox_TextLabelVerticalAlignment:
5108	ret = Qt::AlignVCenter;
5109	break;
5110
5111	case SH_GroupBox_TextLabelColor:
5112	ret = opt ? int(opt->palette.color(cr: QPalette::Text).rgba()) : 0;
5113	break;
5114	#endif // QT_CONFIG(groupbox)
5115
5116	case SH_ListViewExpand_SelectMouseType:
5117	case SH_TabBar_SelectMouseType:
5118	ret = QEvent::MouseButtonPress;
5119	break;
5120
5121
5122	case SH_TabBar_Alignment:
5123	ret = Qt::AlignLeft;
5124	break;
5125
5126	case SH_Header_ArrowAlignment:
5127	ret = Qt::AlignRight | Qt::AlignVCenter;
5128	break;
5129
5130	case SH_TitleBar_AutoRaise:
5131	ret = false;
5132	break;
5133
5134	case SH_Menu_SubMenuPopupDelay:
5135	ret = 256;
5136	break;
5137
5138	case SH_Menu_SloppySubMenus:
5139	ret = true;
5140	break;
5141
5142	case SH_Menu_SubMenuUniDirection:
5143	ret = false;
5144	break;
5145	case SH_Menu_SubMenuUniDirectionFailCount:
5146	ret = 1;
5147	break;
5148	case SH_Menu_SubMenuSloppySelectOtherActions:
5149	ret = true;
5150	break;
5151	case SH_Menu_SubMenuSloppyCloseTimeout:
5152	ret = 1000;
5153	break;
5154	case SH_Menu_SubMenuResetWhenReenteringParent:
5155	ret = false;
5156	break;
5157	case SH_Menu_SubMenuDontStartSloppyOnLeave:
5158	ret = false;
5159	break;
5160
5161	case SH_ProgressDialog_TextLabelAlignment:
5162	ret = Qt::AlignCenter;
5163	break;
5164
5165	case SH_BlinkCursorWhenTextSelected:
5166	#if defined(Q_OS_DARWIN)
5167	ret = 0;
5168	#else
5169	ret = 1;
5170	#endif
5171	break;
5172
5173	case SH_Table_GridLineColor:
5174	if (opt)
5175	ret = opt->palette.color(cr: QPalette::Mid).rgba();
5176	else
5177	ret = -1;
5178	break;
5179	case SH_LineEdit_PasswordCharacter: {
5180	const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme();
5181	const QPlatformTheme::ThemeHint hintType = QPlatformTheme::PasswordMaskCharacter;
5182	const QVariant hint = theme ? theme->themeHint(hint: hintType) : QPlatformTheme::defaultThemeHint(hint: hintType);
5183	ret = hint.toChar().unicode();
5184	break;
5185	}
5186	case SH_LineEdit_PasswordMaskDelay:
5187	ret = QGuiApplicationPrivate::platformTheme()->themeHint(hint: QPlatformTheme::PasswordMaskDelay).toInt();
5188	break;
5189	case SH_ToolBox_SelectedPageTitleBold:
5190	ret = 1;
5191	break;
5192
5193	case SH_UnderlineShortcut: {
5194	const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme();
5195	ret = theme ? theme->themeHint(hint: QPlatformTheme::UnderlineShortcut).toInt()
5196	: QPlatformTheme::defaultThemeHint(hint: QPlatformTheme::UnderlineShortcut).toInt();
5197	break;
5198	}
5199
5200	case SH_SpinBox_ClickAutoRepeatRate:
5201	ret = 150;
5202	break;
5203
5204	case SH_SpinBox_ClickAutoRepeatThreshold:
5205	ret = 500;
5206	break;
5207
5208	case SH_SpinBox_KeyPressAutoRepeatRate:
5209	ret = 75;
5210	break;
5211
5212	case SH_Menu_SelectionWrap:
5213	ret = true;
5214	break;
5215
5216	case SH_Menu_FillScreenWithScroll:
5217	ret = true;
5218	break;
5219
5220	case SH_ToolTipLabel_Opacity:
5221	ret = 255;
5222	break;
5223
5224	case SH_Button_FocusPolicy:
5225	ret = Qt::StrongFocus;
5226	break;
5227
5228	case SH_MessageBox_UseBorderForButtonSpacing:
5229	ret = 0;
5230	break;
5231
5232	case SH_ToolButton_PopupDelay:
5233	ret = 600;
5234	break;
5235
5236	case SH_FocusFrame_Mask:
5237	ret = 1;
5238	if (widget) {
5239	if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hint: hret)) {
5240	mask->region = widget->rect();
5241	const int vmargin = proxy()->pixelMetric(metric: QStyle::PM_FocusFrameVMargin, option: opt, widget);
5242	const int hmargin = proxy()->pixelMetric(metric: QStyle::PM_FocusFrameHMargin, option: opt, widget);
5243	mask->region -= QRect(widget->rect().adjusted(xp1: hmargin, yp1: vmargin, xp2: -hmargin, yp2: -vmargin));
5244	}
5245	}
5246	break;
5247	#if QT_CONFIG(rubberband)
5248	case SH_RubberBand_Mask:
5249	if (const QStyleOptionRubberBand *rbOpt = qstyleoption_cast<const QStyleOptionRubberBand *>(opt)) {
5250	ret = 0;
5251	if (rbOpt->shape == QRubberBand::Rectangle) {
5252	ret = true;
5253	if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hint: hret)) {
5254	mask->region = opt->rect;
5255	const int margin = proxy()->pixelMetric(metric: PM_DefaultFrameWidth, option: opt, widget) * 2;
5256	mask->region -= opt->rect.adjusted(xp1: margin, yp1: margin, xp2: -margin, yp2: -margin);
5257	}
5258	}
5259	}
5260	break;
5261	#endif // QT_CONFIG(rubberband)
5262	case SH_SpinControls_DisableOnBounds:
5263	ret = 1;
5264	break;
5265
5266	case SH_Dial_BackgroundRole:
5267	ret = QPalette::Window;
5268	break;
5269
5270	case SH_ComboBox_LayoutDirection:
5271	ret = opt ? opt->direction : Qt::LeftToRight;
5272	break;
5273
5274	case SH_ItemView_EllipsisLocation:
5275	ret = Qt::AlignTrailing;
5276	break;
5277
5278	case SH_ItemView_ShowDecorationSelected:
5279	ret = false;
5280	break;
5281
5282	case SH_ItemView_ActivateItemOnSingleClick:
5283	ret = 0;
5284	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
5285	ret = theme->themeHint(hint: QPlatformTheme::ItemViewActivateItemOnSingleClick).toBool() ? 1 : 0;
5286	break;
5287	case SH_TitleBar_ModifyNotification:
5288	ret = true;
5289	break;
5290	case SH_ScrollBar_RollBetweenButtons:
5291	ret = false;
5292	break;
5293	case SH_TabBar_ElideMode:
5294	ret = Qt::ElideNone;
5295	break;
5296	#if QT_CONFIG(dialogbuttonbox)
5297	case SH_DialogButtonLayout:
5298	ret = QDialogButtonBox::WinLayout;
5299	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
5300	ret = theme->themeHint(hint: QPlatformTheme::DialogButtonBoxLayout).toInt();
5301	break;
5302	#endif
5303	case SH_ComboBox_PopupFrameStyle:
5304	ret = QFrame::StyledPanel | QFrame::Plain;
5305	break;
5306	case SH_MessageBox_TextInteractionFlags:
5307	ret = Qt::LinksAccessibleByMouse;
5308	break;
5309	case SH_DialogButtonBox_ButtonsHaveIcons:
5310	ret = 0;
5311	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
5312	ret = theme->themeHint(hint: QPlatformTheme::DialogButtonBoxButtonsHaveIcons).toBool() ? 1 : 0;
5313	break;
5314	case SH_MessageBox_CenterButtons:
5315	ret = true;
5316	break;
5317	case SH_ItemView_MovementWithoutUpdatingSelection:
5318	ret = true;
5319	break;
5320	case SH_FocusFrame_AboveWidget:
5321	ret = false;
5322	break;
5323	#if QT_CONFIG(tabwidget)
5324	case SH_TabWidget_DefaultTabPosition:
5325	ret = QTabWidget::North;
5326	break;
5327	#endif
5328	case SH_ToolBar_Movable:
5329	ret = true;
5330	break;
5331	case SH_TextControl_FocusIndicatorTextCharFormat:
5332	ret = true;
5333	if (QStyleHintReturnVariant *vret = qstyleoption_cast<QStyleHintReturnVariant*>(hint: hret)) {
5334	QPen outline(opt->palette.color(cr: QPalette::Text), 1, Qt::DotLine);
5335	QTextCharFormat fmt;
5336	fmt.setProperty(propertyId: QTextFormat::OutlinePen, value: outline);
5337	vret->variant = fmt;
5338	}
5339	break;
5340	#if QT_CONFIG(wizard)
5341	case SH_WizardStyle:
5342	ret = QWizard::ClassicStyle;
5343	break;
5344	#endif
5345	#if QT_CONFIG(formlayout)
5346	case SH_FormLayoutWrapPolicy:
5347	ret = QFormLayout::DontWrapRows;
5348	break;
5349	case SH_FormLayoutFieldGrowthPolicy:
5350	ret = QFormLayout::AllNonFixedFieldsGrow;
5351	break;
5352	#endif
5353	case SH_FormLayoutFormAlignment:
5354	ret = Qt::AlignLeft | Qt::AlignTop;
5355	break;
5356	case SH_FormLayoutLabelAlignment:
5357	ret = Qt::AlignLeft;
5358	break;
5359	case SH_ItemView_ArrowKeysNavigateIntoChildren:
5360	ret = false;
5361	break;
5362	case SH_ItemView_DrawDelegateFrame:
5363	ret = 0;
5364	break;
5365	#if QT_CONFIG(tabbar)
5366	case SH_TabBar_CloseButtonPosition:
5367	ret = QTabBar::RightSide;
5368	break;
5369	case SH_TabBar_ChangeCurrentDelay:
5370	ret = 500;
5371	break;
5372	#endif
5373	case SH_DockWidget_ButtonsHaveFrame:
5374	ret = true;
5375	break;
5376	case SH_ToolButtonStyle:
5377	ret = 0;
5378	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
5379	ret = theme->themeHint(hint: QPlatformTheme::ToolButtonStyle).toInt();
5380	break;
5381	case SH_RequestSoftwareInputPanel:
5382	ret = RSIP_OnMouseClick;
5383	break;
5384	case SH_ScrollBar_Transient:
5385	ret = false;
5386	break;
5387	case SH_Menu_SupportsSections:
5388	ret = false;
5389	break;
5390	#if QT_CONFIG(tooltip)
5391	case SH_ToolTip_WakeUpDelay:
5392	ret = 700;
5393	break;
5394	case SH_ToolTip_FallAsleepDelay:
5395	ret = 2000;
5396	break;
5397	#endif
5398	case SH_Widget_Animate:
5399	// TODO Qt6: move this code in the SH_Widget_Animation_Duration case
5400	// and replace false with 0 and true with 200.
5401	#if QT_CONFIG(treeview)
5402	if (qobject_cast<const QTreeView*>(object: widget)) {
5403	ret = false;
5404	} else
5405	#endif
5406	{
5407	ret = true;
5408	}
5409	break;
5410	case SH_Splitter_OpaqueResize:
5411	ret = true;
5412	break;
5413	#if QT_CONFIG(itemviews)
5414	case SH_ItemView_ScrollMode:
5415	ret = QAbstractItemView::ScrollPerItem;
5416	break;
5417	#endif
5418	case SH_TitleBar_ShowToolTipsOnButtons:
5419	ret = true;
5420	break;
5421	case SH_Widget_Animation_Duration:
5422	ret = styleHint(sh: SH_Widget_Animate, opt, widget, hret) ? 200 : 0;
5423	break;
5424	case SH_ComboBox_AllowWheelScrolling:
5425	ret = true;
5426	break;
5427	case SH_SpinBox_ButtonsInsideFrame:
5428	ret = true;
5429	break;
5430	case SH_SpinBox_StepModifier:
5431	ret = Qt::ControlModifier;
5432	break;
5433	case SH_TabBar_AllowWheelScrolling:
5434	ret = true;
5435	break;
5436	case SH_SpinBox_SelectOnStep:
5437	ret = true;
5438	break;
5439	case SH_EtchDisabledText:
5440	case SH_DitherDisabledText:
5441	case SH_ScrollBar_MiddleClickAbsolutePosition:
5442	case SH_ScrollBar_ScrollWhenPointerLeavesControl:
5443	case SH_Slider_SnapToValue:
5444	case SH_Slider_SloppyKeyEvents:
5445	case SH_ProgressDialog_CenterCancelButton:
5446	case SH_PrintDialog_RightAlignButtons:
5447	case SH_MainWindow_SpaceBelowMenuBar:
5448	case SH_FontDialog_SelectAssociatedText:
5449	case SH_Menu_AllowActiveAndDisabled:
5450	case SH_Menu_SpaceActivatesItem:
5451	case SH_ScrollView_FrameOnlyAroundContents:
5452	case SH_ComboBox_ListMouseTracking:
5453	case SH_Menu_MouseTracking:
5454	case SH_MenuBar_MouseTracking:
5455	case SH_ItemView_ChangeHighlightOnFocus:
5456	case SH_Widget_ShareActivation:
5457	case SH_Workspace_FillSpaceOnMaximize:
5458	case SH_ComboBox_Popup:
5459	case SH_TitleBar_NoBorder:
5460	case SH_Slider_StopMouseOverSlider:
5461	case SH_RichText_FullWidthSelection:
5462	case SH_Menu_Scrollable:
5463	case SH_TabBar_PreferNoArrows:
5464	case SH_ScrollBar_LeftClickAbsolutePosition:
5465	case SH_SpinBox_AnimateButton:
5466	case SH_DrawMenuBarSeparator:
5467	case SH_WindowFrame_Mask:
5468	case SH_ToolTip_Mask:
5469	case SH_Menu_Mask:
5470	case SH_Menu_FlashTriggeredItem:
5471	case SH_Menu_FadeOutOnHide:
5472	case SH_ItemView_PaintAlternatingRowColorsForEmptyArea:
5473	case SH_ComboBox_UseNativePopup:
5474	case SH_Table_AlwaysDrawLeftTopGridLines:
5475	ret = false;
5476	break;
5477	case SH_MenuBar_AltKeyNavigation:
5478	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
5479	ret = theme->themeHint(hint: QPlatformTheme::MenuBarFocusOnAltPressRelease).toBool();
5480	break;
5481	case SH_CustomBase:
5482	// Added to get compiler errors when a style hint is missing
5483	ret = false;
5484	break;
5485	}
5486
5487	return ret;
5488	}
5489
5490	#if QT_CONFIG(imageformat_xpm)
5491	static QPixmap cachedPixmapFromXPM(const char * const *xpm)
5492	{
5493	QPixmap result;
5494	const QString tag = QString::asprintf(format: "xpm:0x%p", static_cast<const void*>(xpm));
5495	if (!QPixmapCache::find(key: tag, pixmap: &result)) {
5496	result = QPixmap(xpm);
5497	QPixmapCache::insert(key: tag, pixmap: result);
5498	}
5499	return result;
5500	}
5501
5502	static inline QPixmap titleBarMenuCachedPixmapFromXPM() { return cachedPixmapFromXPM(xpm: qt_menu_xpm); }
5503	#endif // QT_CONFIG(imageformat_xpm)
5504
5505	#if QT_CONFIG(imageformat_png)
5506	static constexpr QLatin1StringView iconResourcePrefix() noexcept { return ":/qt-project.org/styles/commonstyle/images/"_L1; }
5507	static constexpr QLatin1StringView iconPngSuffix() noexcept { return ".png"_L1; }
5508
5509	template <typename T>
5510	static void addIconFiles(QStringView prefix, std::initializer_list<T> sizes, QIcon &icon,
5511	QIcon::Mode mode = QIcon::Normal, QIcon::State state = QIcon::Off)
5512	{
5513	const auto fullPrefix = iconResourcePrefix() + prefix;
5514	for (int size : sizes)
5515	icon.addFile(fileName: fullPrefix + QString::number(size) + iconPngSuffix(),
5516	size: QSize(size, size), mode, state);
5517	}
5518
5519	static constexpr auto dockTitleIconSizes = {10, 16, 20, 32, 48, 64};
5520	static constexpr auto titleBarSizes = {16, 32, 48};
5521	static constexpr auto toolBarExtHSizes = {8, 16, 32, 128};
5522	static constexpr auto toolBarExtVSizes = {5, 10, 20, 80};
5523	static constexpr auto pngIconSizes = {16, 32, 128};
5524	#endif // imageformat_png
5525
5526	/*! \reimp */
5527	QPixmap QCommonStyle::standardPixmap(StandardPixmap sp, const QStyleOption *option,
5528	const QWidget *widget) const
5529	{
5530	Q_D(const QCommonStyle);
5531	QIcon icon;
5532
5533	icon = d->iconFromWindowsTheme(standardIcon: sp, option, widget);
5534	if (!icon.isNull())
5535	return icon.pixmap(size: QSize(16, 16), devicePixelRatio: qt_getDevicePixelRatio(widget));
5536
5537	icon = d->iconFromApplicationTheme(standardIcon: sp, option, widget);
5538	if (!icon.isNull())
5539	return icon.pixmap(size: QSize(16, 16), devicePixelRatio: qt_getDevicePixelRatio(widget));
5540
5541	icon = d->iconFromMacTheme(standardIcon: sp, option, widget);
5542	if (!icon.isNull())
5543	return icon.pixmap(size: QSize(16, 16), devicePixelRatio: qt_getDevicePixelRatio(widget));
5544
5545	icon = d->iconFromResourceTheme(standardIcon: sp, option, widget);
5546	if (!icon.isNull())
5547	return icon.pixmap(size: QSize(16, 16), devicePixelRatio: qt_getDevicePixelRatio(widget));
5548
5549	#ifndef QT_NO_IMAGEFORMAT_XPM
5550	switch (sp) {
5551	case QStyle::SP_ToolBarHorizontalExtensionButton:
5552	if (d->rtl(option)) {
5553	auto im = QImage(tb_extension_arrow_h_xpm).convertToFormat(f: QImage::Format_ARGB32).mirrored(horizontally: true, vertically: false);
5554	return QPixmap::fromImage(image: std::move(im));
5555	}
5556	return cachedPixmapFromXPM(xpm: tb_extension_arrow_h_xpm);
5557	case QStyle::SP_ToolBarVerticalExtensionButton:
5558	return cachedPixmapFromXPM(xpm: tb_extension_arrow_v_xpm);
5559	case QStyle::SP_FileDialogStart:
5560	return cachedPixmapFromXPM(xpm: filedialog_start_xpm);
5561	case QStyle::SP_FileDialogEnd:
5562	return cachedPixmapFromXPM(xpm: filedialog_end_xpm);
5563	case QStyle::SP_TitleBarMenuButton:
5564	return titleBarMenuCachedPixmapFromXPM();
5565	case QStyle::SP_TitleBarShadeButton:
5566	return cachedPixmapFromXPM(xpm: qt_shade_xpm);
5567	case QStyle::SP_TitleBarUnshadeButton:
5568	return cachedPixmapFromXPM(xpm: qt_unshade_xpm);
5569	case QStyle::SP_TitleBarNormalButton:
5570	return cachedPixmapFromXPM(xpm: qt_normalizeup_xpm);
5571	case QStyle::SP_TitleBarMinButton:
5572	return cachedPixmapFromXPM(xpm: qt_minimize_xpm);
5573	case QStyle::SP_TitleBarMaxButton:
5574	return cachedPixmapFromXPM(xpm: qt_maximize_xpm);
5575	case QStyle::SP_TitleBarCloseButton:
5576	return cachedPixmapFromXPM(xpm: qt_close_xpm);
5577	case QStyle::SP_TitleBarContextHelpButton:
5578	return cachedPixmapFromXPM(xpm: qt_help_xpm);
5579	case QStyle::SP_DockWidgetCloseButton:
5580	return cachedPixmapFromXPM(xpm: dock_widget_close_xpm);
5581	case QStyle::SP_MessageBoxInformation:
5582	return cachedPixmapFromXPM(xpm: information_xpm);
5583	case QStyle::SP_MessageBoxWarning:
5584	return cachedPixmapFromXPM(xpm: warning_xpm);
5585	case QStyle::SP_MessageBoxCritical:
5586	return cachedPixmapFromXPM(xpm: critical_xpm);
5587	case QStyle::SP_MessageBoxQuestion:
5588	return cachedPixmapFromXPM(xpm: question_xpm);
5589	default:
5590	break;
5591	}
5592	#endif //QT_NO_IMAGEFORMAT_XPM
5593
5594	return QPixmap();
5595	}
5596
5597	QIcon QCommonStylePrivate::iconFromWindowsTheme(QCommonStyle::StandardPixmap standardIcon,
5598	const QStyleOption *option,
5599	const QWidget *widget) const
5600	{
5601	Q_UNUSED(option);
5602	Q_UNUSED(widget);
5603	QIcon icon;
5604	#ifdef Q_OS_WIN
5605	switch (standardIcon) {
5606	case QStyle::SP_DriveCDIcon:
5607	case QStyle::SP_DriveDVDIcon:
5608	case QStyle::SP_DriveNetIcon:
5609	case QStyle::SP_DriveHDIcon:
5610	case QStyle::SP_DriveFDIcon:
5611	case QStyle::SP_FileIcon:
5612	case QStyle::SP_FileLinkIcon:
5613	case QStyle::SP_DesktopIcon:
5614	case QStyle::SP_ComputerIcon:
5615	case QStyle::SP_VistaShield:
5616	case QStyle::SP_MessageBoxInformation:
5617	case QStyle::SP_MessageBoxWarning:
5618	case QStyle::SP_MessageBoxCritical:
5619	case QStyle::SP_MessageBoxQuestion:
5620	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) {
5621	QPlatformTheme::StandardPixmap sp = static_cast<QPlatformTheme::StandardPixmap>(standardIcon);
5622	const auto dpr = qt_getDevicePixelRatio(widget);
5623	const QList<QSize> sizes = theme->themeHint(QPlatformTheme::IconPixmapSizes).value<QList<QSize>>();
5624	for (const QSize &size : sizes) {
5625	QPixmap pixmap = theme->standardPixmap(sp, size * dpr);
5626	pixmap.setDevicePixelRatio(dpr);
5627	icon.addPixmap(pixmap, QIcon::Normal);
5628	}
5629	}
5630	break;
5631	case QStyle::SP_DirIcon:
5632	case QStyle::SP_DirLinkIcon:
5633	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) {
5634	QPlatformTheme::StandardPixmap spOff = static_cast<QPlatformTheme::StandardPixmap>(standardIcon);
5635	QPlatformTheme::StandardPixmap spOn = standardIcon == QStyle::SP_DirIcon ? QPlatformTheme::DirOpenIcon
5636	: QPlatformTheme::DirLinkOpenIcon;
5637	const auto dpr = qt_getDevicePixelRatio(widget);
5638	const QList<QSize> sizes = theme->themeHint(QPlatformTheme::IconPixmapSizes).value<QList<QSize>>();
5639	for (const QSize &size : sizes) {
5640	const QSizeF pixSize = size * dpr;
5641	QPixmap pixmap = theme->standardPixmap(spOff, pixSize);
5642	pixmap.setDevicePixelRatio(dpr);
5643	icon.addPixmap(pixmap, QIcon::Normal, QIcon::Off);
5644	pixmap = theme->standardPixmap(spOn, pixSize);
5645	pixmap.setDevicePixelRatio(dpr);
5646	icon.addPixmap(pixmap, QIcon::Normal, QIcon::On);
5647	}
5648	}
5649	break;
5650	default:
5651	break;
5652	}
5653	#else
5654	Q_UNUSED(standardIcon)
5655	#endif
5656	return icon;
5657	}
5658
5659	QIcon QCommonStylePrivate::iconFromApplicationTheme(QCommonStyle::StandardPixmap standardIcon,
5660	const QStyleOption *option,
5661	const QWidget *widget) const
5662	{
5663	if (QGuiApplication::desktopSettingsAware() && !QIcon::themeName().isEmpty()) {
5664	switch (standardIcon) {
5665	case QStyle::SP_DirHomeIcon:
5666	return QIcon::fromTheme(name: "user-home"_L1);
5667	case QStyle::SP_MessageBoxInformation:
5668	return QIcon::fromTheme(name: "dialog-information"_L1);
5669	case QStyle::SP_MessageBoxWarning:
5670	return QIcon::fromTheme(name: "dialog-warning"_L1);
5671	case QStyle::SP_MessageBoxCritical:
5672	return QIcon::fromTheme(name: "dialog-error"_L1);
5673	case QStyle::SP_MessageBoxQuestion:
5674	return QIcon::fromTheme(name: "dialog-question"_L1);
5675	case QStyle::SP_DialogOpenButton:
5676	case QStyle::SP_DirOpenIcon:
5677	return QIcon::fromTheme(name: "folder-open"_L1);
5678	case QStyle::SP_DialogSaveButton:
5679	return QIcon::fromTheme(name: "document-save"_L1);
5680	case QStyle::SP_DialogApplyButton:
5681	return QIcon::fromTheme(name: "dialog-ok-apply"_L1);
5682	case QStyle::SP_DialogYesButton:
5683	case QStyle::SP_DialogOkButton:
5684	return QIcon::fromTheme(name: "dialog-ok"_L1);
5685	case QStyle::SP_DialogDiscardButton:
5686	return QIcon::fromTheme(name: "edit-delete"_L1);
5687	case QStyle::SP_DialogResetButton:
5688	return QIcon::fromTheme(name: "edit-clear"_L1);
5689	case QStyle::SP_DialogHelpButton:
5690	return QIcon::fromTheme(name: "help-contents"_L1);
5691	case QStyle::SP_FileIcon:
5692	return QIcon::fromTheme(name: "text-x-generic"_L1);
5693	case QStyle::SP_DirClosedIcon:
5694	case QStyle::SP_DirIcon:
5695	return QIcon::fromTheme(name: "folder"_L1);
5696	case QStyle::SP_DriveFDIcon:
5697	return QIcon::fromTheme(name: "floppy_unmount"_L1);
5698	case QStyle::SP_ComputerIcon:
5699	return QIcon::fromTheme(name: "computer"_L1, fallback: QIcon::fromTheme(name: "system"_L1));
5700	case QStyle::SP_DesktopIcon:
5701	return QIcon::fromTheme(name: "user-desktop"_L1);
5702	case QStyle::SP_TrashIcon:
5703	return QIcon::fromTheme(name: "user-trash"_L1);
5704	case QStyle::SP_DriveCDIcon:
5705	case QStyle::SP_DriveDVDIcon:
5706	return QIcon::fromTheme(name: "media-optical"_L1);
5707	case QStyle::SP_DriveHDIcon:
5708	return QIcon::fromTheme(name: "drive-harddisk"_L1);
5709	case QStyle::SP_FileDialogToParent:
5710	return QIcon::fromTheme(name: "go-up"_L1);
5711	case QStyle::SP_FileDialogNewFolder:
5712	return QIcon::fromTheme(name: "folder-new"_L1);
5713	case QStyle::SP_ArrowUp:
5714	return QIcon::fromTheme(name: "go-up"_L1);
5715	case QStyle::SP_ArrowDown:
5716	return QIcon::fromTheme(name: "go-down"_L1);
5717	case QStyle::SP_ArrowRight:
5718	return QIcon::fromTheme(name: "go-next"_L1);
5719	case QStyle::SP_ArrowLeft:
5720	return QIcon::fromTheme(name: "go-previous"_L1);
5721	case QStyle::SP_DialogNoButton:
5722	case QStyle::SP_DialogCancelButton:
5723	return QIcon::fromTheme(name: "dialog-cancel"_L1, fallback: QIcon::fromTheme(name: "process-stop"_L1));
5724	case QStyle::SP_DialogCloseButton:
5725	return QIcon::fromTheme(name: "window-close"_L1);
5726	case QStyle::SP_FileDialogDetailedView:
5727	return QIcon::fromTheme(name: "view-list-details"_L1);
5728	case QStyle::SP_FileDialogListView:
5729	return QIcon::fromTheme(name: "view-list-icons"_L1);
5730	case QStyle::SP_BrowserReload:
5731	return QIcon::fromTheme(name: "view-refresh"_L1);
5732	case QStyle::SP_BrowserStop:
5733	return QIcon::fromTheme(name: "process-stop"_L1);
5734	case QStyle::SP_MediaPlay:
5735	return QIcon::fromTheme(name: "media-playback-start"_L1);
5736	case QStyle::SP_MediaPause:
5737	return QIcon::fromTheme(name: "media-playback-pause"_L1);
5738	case QStyle::SP_MediaStop:
5739	return QIcon::fromTheme(name: "media-playback-stop"_L1);
5740	case QStyle::SP_MediaSeekForward:
5741	return QIcon::fromTheme(name: "media-seek-forward"_L1);
5742	case QStyle::SP_MediaSeekBackward:
5743	return QIcon::fromTheme(name: "media-seek-backward"_L1);
5744	case QStyle::SP_MediaSkipForward:
5745	return QIcon::fromTheme(name: "media-skip-forward"_L1);
5746	case QStyle::SP_MediaSkipBackward:
5747	return QIcon::fromTheme(name: "media-skip-backward"_L1);
5748	case QStyle::SP_MediaVolume:
5749	return QIcon::fromTheme(name: "audio-volume-medium"_L1);
5750	case QStyle::SP_MediaVolumeMuted:
5751	return QIcon::fromTheme(name: "audio-volume-muted"_L1);
5752	case QStyle::SP_ArrowForward:
5753	return iconFromApplicationTheme(standardIcon: rtl(option) ? QStyle::SP_ArrowLeft
5754	: QStyle::SP_ArrowRight,
5755	option, widget);
5756	case QStyle::SP_ArrowBack:
5757	return iconFromApplicationTheme(standardIcon: rtl(option) ? QStyle::SP_ArrowRight
5758	: QStyle::SP_ArrowLeft,
5759	option, widget);
5760	case QStyle::SP_DirLinkIcon:
5761	case QStyle::SP_FileLinkIcon: {
5762	const auto si = (standardIcon == QStyle::SP_DirLinkIcon)
5763	? QStyle::SP_DirIcon : QStyle::SP_FileIcon;
5764	QIcon icon;
5765	const QIcon linkIcon = QIcon::fromTheme(name: "emblem-symbolic-link"_L1);
5766	const QIcon baseIcon = iconFromApplicationTheme(standardIcon: si, option, widget);
5767	if (!linkIcon.isNull() || !baseIcon.isNull()) {
5768	const auto sizes = baseIcon.availableSizes(mode: QIcon::Normal, state: QIcon::Off);
5769	const auto dpr = qt_getDevicePixelRatio(widget);
5770	for (const auto size : sizes) {
5771	QPixmap basePixmap = baseIcon.pixmap(size, devicePixelRatio: dpr);
5772	QPixmap linkPixmap = linkIcon.pixmap(size: size / 2, devicePixelRatio: dpr);
5773	QPainter painter(&basePixmap);
5774	const auto w = size.width() / 2;
5775	painter.drawPixmap(x: w, y: w, pm: linkPixmap);
5776	icon.addPixmap(pixmap: basePixmap);
5777	}
5778	}
5779	return icon;
5780	}
5781	break;
5782	case QStyle::SP_LineEditClearButton: {
5783	const QString directionalThemeName = rtl(option)
5784	? QStringLiteral("edit-clear-locationbar-ltr") : QStringLiteral("edit-clear-locationbar-rtl");
5785	if (QIcon::hasThemeIcon(name: directionalThemeName))
5786	return QIcon::fromTheme(name: directionalThemeName);
5787	const QString themeName = QStringLiteral("edit-clear");
5788	if (QIcon::hasThemeIcon(name: themeName))
5789	return QIcon::fromTheme(name: themeName);
5790	break;
5791	}
5792	default:
5793	break;
5794	}
5795	} // if (QGuiApplication::desktopSettingsAware() && !QIcon::themeName().isEmpty())
5796
5797	return {};
5798	}
5799
5800	QIcon QCommonStylePrivate::iconFromMacTheme(QCommonStyle::StandardPixmap standardIcon,
5801	const QStyleOption *option,
5802	const QWidget *widget) const
5803	{
5804	#ifdef Q_OS_DARWIN
5805	Q_Q(const QCommonStyle);
5806	if (QGuiApplication::desktopSettingsAware()) {
5807	switch (standardIcon) {
5808	case QStyle::SP_DirIcon: {
5809	// A rather special case
5810	QIcon closeIcon = q->standardIcon(QStyle::SP_DirClosedIcon, option, widget);
5811	QIcon openIcon = q->standardIcon(QStyle::SP_DirOpenIcon, option, widget);
5812	closeIcon.addPixmap(openIcon.pixmap(16, 16), QIcon::Normal, QIcon::On);
5813	closeIcon.addPixmap(openIcon.pixmap(32, 32), QIcon::Normal, QIcon::On);
5814	closeIcon.addPixmap(openIcon.pixmap(64, 64), QIcon::Normal, QIcon::On);
5815	closeIcon.addPixmap(openIcon.pixmap(128, 128), QIcon::Normal, QIcon::On);
5816	return closeIcon;
5817	}
5818
5819	case QStyle::SP_TitleBarNormalButton:
5820	case QStyle::SP_TitleBarCloseButton: {
5821	QIcon titleBarIcon;
5822	constexpr auto imagesPrefix = ":/qt-project.org/styles/macstyle/images/"_L1;
5823	const auto namePrefix = standardIcon == QStyle::SP_TitleBarCloseButton
5824	? "closedock-"_L1
5825	: "dockdock-"_L1;
5826	for (const auto size : dockTitleIconSizes) {
5827	titleBarIcon.addFile(imagesPrefix + namePrefix + "macstyle-"_L1 + QString::number(size)
5828	+ iconPngSuffix(), QSize(size, size), QIcon::Normal, QIcon::Off);
5829	titleBarIcon.addFile(imagesPrefix + namePrefix + "down-macstyle-"_L1 + QString::number(size)
5830	+ iconPngSuffix(), QSize(size, size), QIcon::Normal, QIcon::On);
5831	}
5832	return titleBarIcon;
5833	}
5834
5835	case QStyle::SP_MessageBoxQuestion:
5836	case QStyle::SP_MessageBoxInformation:
5837	case QStyle::SP_MessageBoxWarning:
5838	case QStyle::SP_MessageBoxCritical:
5839	case QStyle::SP_DesktopIcon:
5840	case QStyle::SP_TrashIcon:
5841	case QStyle::SP_ComputerIcon:
5842	case QStyle::SP_DriveFDIcon:
5843	case QStyle::SP_DriveHDIcon:
5844	case QStyle::SP_DriveCDIcon:
5845	case QStyle::SP_DriveDVDIcon:
5846	case QStyle::SP_DriveNetIcon:
5847	case QStyle::SP_DirOpenIcon:
5848	case QStyle::SP_DirClosedIcon:
5849	case QStyle::SP_DirLinkIcon:
5850	case QStyle::SP_FileLinkIcon:
5851	case QStyle::SP_FileIcon:
5852	if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) {
5853	QPlatformTheme::StandardPixmap sp = static_cast<QPlatformTheme::StandardPixmap>(standardIcon);
5854	QIcon retIcon;
5855	const QList<QSize> sizes = theme->themeHint(QPlatformTheme::IconPixmapSizes).value<QList<QSize> >();
5856	for (const QSize &size : sizes) {
5857	QPixmap mainIcon;
5858	const QString cacheKey = "qt_mac_constructQIconFromIconRef"_L1 + QString::number(standardIcon) + QString::number(size.width());
5859	if (standardIcon >= QStyle::SP_CustomBase) {
5860	mainIcon = theme->standardPixmap(sp, QSizeF(size));
5861	} else if (QPixmapCache::find(cacheKey, &mainIcon) == false) {
5862	mainIcon = theme->standardPixmap(sp, QSizeF(size));
5863	QPixmapCache::insert(cacheKey, mainIcon);
5864	}
5865
5866	retIcon.addPixmap(mainIcon);
5867	}
5868	return retIcon;
5869	}
5870
5871	default:
5872	break;
5873	}
5874	} // if (QGuiApplication::desktopSettingsAware())
5875	#else // Q_OS_DARWIN
5876	Q_UNUSED(standardIcon);
5877	Q_UNUSED(option);
5878	Q_UNUSED(widget);
5879	#endif // Q_OS_DARWIN
5880	return {};
5881	}
5882
5883	QIcon QCommonStylePrivate::iconFromResourceTheme(QCommonStyle::StandardPixmap standardIcon,
5884	const QStyleOption *option,
5885	const QWidget *widget) const
5886	{
5887	Q_Q(const QCommonStyle);
5888	QIcon icon;
5889	#ifndef QT_NO_IMAGEFORMAT_PNG
5890	switch (standardIcon) {
5891	case QStyle::SP_MessageBoxInformation:
5892	addIconFiles(prefix: u"information-", sizes: pngIconSizes, icon);
5893	break;
5894	case QStyle::SP_MessageBoxWarning:
5895	addIconFiles(prefix: u"warning-", sizes: pngIconSizes, icon);
5896	break;
5897	case QStyle::SP_MessageBoxCritical:
5898	addIconFiles(prefix: u"critical-", sizes: pngIconSizes, icon);
5899	break;
5900	case QStyle::SP_MessageBoxQuestion:
5901	addIconFiles(prefix: u"question-", sizes: pngIconSizes, icon);
5902	break;
5903	case QStyle::SP_FileDialogStart:
5904	addIconFiles(prefix: u"filedialog_start-", sizes: pngIconSizes, icon);
5905	break;
5906	case QStyle::SP_FileDialogEnd:
5907	addIconFiles(prefix: u"filedialog_end-", sizes: pngIconSizes, icon);
5908	break;
5909	case QStyle::SP_TitleBarMinButton:
5910	addIconFiles(prefix: u"titlebar-min-", sizes: titleBarSizes, icon);
5911	break;
5912	case QStyle::SP_TitleBarMaxButton:
5913	addIconFiles(prefix: u"titlebar-max-", sizes: titleBarSizes, icon);
5914	break;
5915	case QStyle::SP_TitleBarShadeButton:
5916	addIconFiles(prefix: u"titlebar-shade-", sizes: titleBarSizes, icon);
5917	break;
5918	case QStyle::SP_TitleBarUnshadeButton:
5919	addIconFiles(prefix: u"titlebar-unshade-", sizes: titleBarSizes, icon);
5920	break;
5921	case QStyle::SP_TitleBarContextHelpButton:
5922	addIconFiles(prefix: u"titlebar-contexthelp-", sizes: titleBarSizes, icon);
5923	break;
5924	case QStyle::SP_FileDialogNewFolder:
5925	addIconFiles(prefix: u"newdirectory-", sizes: pngIconSizes, icon);
5926	break;
5927	case QStyle::SP_FileDialogBack:
5928	return q->proxy()->standardIcon(standardIcon: QStyle::SP_ArrowBack, option, widget);
5929	case QStyle::SP_FileDialogToParent:
5930	return q->proxy()->standardIcon(standardIcon: QStyle::SP_ArrowUp, option, widget);
5931	case QStyle::SP_FileDialogDetailedView:
5932	addIconFiles(prefix: u"viewdetailed-", sizes: pngIconSizes, icon);
5933	break;
5934	case QStyle::SP_FileDialogInfoView:
5935	addIconFiles(prefix: u"fileinfo-", sizes: pngIconSizes, icon);
5936	break;
5937	case QStyle::SP_FileDialogContentsView:
5938	addIconFiles(prefix: u"filecontents-", sizes: pngIconSizes, icon);
5939	break;
5940	case QStyle::SP_FileDialogListView:
5941	addIconFiles(prefix: u"viewlist-", sizes: pngIconSizes, icon);
5942	break;
5943	case QStyle::SP_DialogOkButton:
5944	addIconFiles(prefix: u"standardbutton-ok-", sizes: pngIconSizes, icon);
5945	break;
5946	case QStyle::SP_DialogCancelButton:
5947	addIconFiles(prefix: u"standardbutton-cancel-", sizes: pngIconSizes, icon);
5948	break;
5949	case QStyle::SP_DialogHelpButton:
5950	addIconFiles(prefix: u"standardbutton-help-", sizes: pngIconSizes, icon);
5951	break;
5952	case QStyle::SP_DialogOpenButton:
5953	addIconFiles(prefix: u"standardbutton-open-", sizes: pngIconSizes, icon);
5954	break;
5955	case QStyle::SP_DialogSaveButton:
5956	addIconFiles(prefix: u"standardbutton-save-", sizes: pngIconSizes, icon);
5957	break;
5958	case QStyle::SP_DialogCloseButton:
5959	addIconFiles(prefix: u"standardbutton-close-", sizes: pngIconSizes, icon);
5960	break;
5961	case QStyle::SP_DialogApplyButton:
5962	addIconFiles(prefix: u"standardbutton-apply-", sizes: pngIconSizes, icon);
5963	break;
5964	case QStyle::SP_DialogResetButton:
5965	addIconFiles(prefix: u"standardbutton-clear-", sizes: pngIconSizes, icon);
5966	break;
5967	case QStyle::SP_DialogDiscardButton:
5968	addIconFiles(prefix: u"standardbutton-delete-", sizes: pngIconSizes, icon);
5969	break;
5970	case QStyle::SP_DialogYesButton:
5971	addIconFiles(prefix: u"standardbutton-yes-", sizes: pngIconSizes, icon);
5972	break;
5973	case QStyle::SP_DialogNoButton:
5974	addIconFiles(prefix: u"standardbutton-no-", sizes: pngIconSizes, icon);
5975	break;
5976	case QStyle::SP_CommandLink:
5977	case QStyle::SP_ArrowForward:
5978	return q->proxy()->standardIcon(standardIcon: rtl(option) ? QStyle::SP_ArrowLeft
5979	: QStyle::SP_ArrowRight,
5980	option, widget);
5981	case QStyle::SP_ArrowBack:
5982	return q->proxy()->standardIcon(standardIcon: rtl(option) ? QStyle::SP_ArrowRight
5983	: QStyle::SP_ArrowLeft,
5984	option, widget);
5985	case QStyle::SP_ArrowLeft:
5986	addIconFiles(prefix: u"left-", sizes: pngIconSizes, icon);
5987	break;
5988	case QStyle::SP_ArrowRight:
5989	addIconFiles(prefix: u"right-", sizes: pngIconSizes, icon);
5990	break;
5991	case QStyle::SP_ArrowUp:
5992	addIconFiles(prefix: u"up-", sizes: pngIconSizes, icon);
5993	break;
5994	case QStyle::SP_ArrowDown:
5995	addIconFiles(prefix: u"down-", sizes: pngIconSizes, icon);
5996	break;
5997	case QStyle::SP_DirHomeIcon:
5998	case QStyle::SP_DirIcon:
5999	addIconFiles(prefix: u"dirclosed-", sizes: pngIconSizes, icon, mode: QIcon::Normal, state: QIcon::Off);
6000	addIconFiles(prefix: u"diropen-", sizes: pngIconSizes, icon, mode: QIcon::Normal, state: QIcon::On);
6001	break;
6002	case QStyle::SP_DirOpenIcon:
6003	addIconFiles(prefix: u"diropen-", sizes: pngIconSizes, icon);
6004	break;
6005	case QStyle::SP_DirClosedIcon:
6006	addIconFiles(prefix: u"dirclosed-", sizes: pngIconSizes, icon);
6007	break;
6008	case QStyle::SP_DirLinkIcon:
6009	addIconFiles(prefix: u"dirlink-", sizes: pngIconSizes, icon);
6010	break;
6011	case QStyle::SP_DriveCDIcon:
6012	addIconFiles(prefix: u"cdr-", sizes: pngIconSizes, icon);
6013	break;
6014	case QStyle::SP_DriveFDIcon:
6015	addIconFiles(prefix: u"floppy-", sizes: pngIconSizes, icon);
6016	break;
6017	case QStyle::SP_DriveHDIcon:
6018	addIconFiles(prefix: u"harddrive-", sizes: pngIconSizes, icon);
6019	break;
6020	case QStyle::SP_DriveDVDIcon:
6021	addIconFiles(prefix: u"dvd-", sizes: pngIconSizes, icon);
6022	break;
6023	case QStyle::SP_DriveNetIcon:
6024	addIconFiles(prefix: u"networkdrive-", sizes: pngIconSizes, icon);
6025	break;
6026	case QStyle::SP_FileIcon:
6027	addIconFiles(prefix: u"file-", sizes: pngIconSizes, icon);
6028	break;
6029	case QStyle::SP_FileLinkIcon:
6030	addIconFiles(prefix: u"filelink-", sizes: pngIconSizes, icon);
6031	break;
6032	case QStyle::SP_DesktopIcon:
6033	addIconFiles(prefix: u"desktop-", sizes: {16, 32}, icon);
6034	break;
6035	case QStyle::SP_TrashIcon:
6036	addIconFiles(prefix: u"trash-", sizes: pngIconSizes, icon);
6037	break;
6038	case QStyle::SP_ComputerIcon:
6039	addIconFiles(prefix: u"computer-", sizes: {16, 32}, icon);
6040	break;
6041	case QStyle::SP_BrowserReload:
6042	addIconFiles(prefix: u"refresh-", sizes: {24, 32}, icon);
6043	break;
6044	case QStyle::SP_BrowserStop:
6045	addIconFiles(prefix: u"stop-", sizes: {24, 32}, icon);
6046	break;
6047	case QStyle::SP_MediaPlay:
6048	addIconFiles(prefix: u"media-play-", sizes: pngIconSizes, icon);
6049	break;
6050	case QStyle::SP_MediaPause:
6051	addIconFiles(prefix: u"media-pause-", sizes: pngIconSizes, icon);
6052	break;
6053	case QStyle::SP_MediaStop:
6054	addIconFiles(prefix: u"media-stop-", sizes: pngIconSizes, icon);
6055	break;
6056	case QStyle::SP_MediaSeekForward:
6057	addIconFiles(prefix: u"media-seek-forward-", sizes: pngIconSizes, icon);
6058	break;
6059	case QStyle::SP_MediaSeekBackward:
6060	addIconFiles(prefix: u"media-seek-backward-", sizes: pngIconSizes, icon);
6061	break;
6062	case QStyle::SP_MediaSkipForward:
6063	addIconFiles(prefix: u"media-skip-forward-", sizes: pngIconSizes, icon);
6064	break;
6065	case QStyle::SP_MediaSkipBackward:
6066	addIconFiles(prefix: u"media-skip-backward-", sizes: pngIconSizes, icon);
6067	break;
6068	case QStyle::SP_MediaVolume:
6069	addIconFiles(prefix: u"media-volume-", sizes: {16}, icon);
6070	break;
6071	case QStyle::SP_MediaVolumeMuted:
6072	addIconFiles(prefix: u"media-volume-muted-", sizes: {16}, icon);
6073	break;
6074	case QStyle::SP_TitleBarCloseButton:
6075	case QStyle::SP_DockWidgetCloseButton:
6076	addIconFiles(prefix: u"closedock-", sizes: dockTitleIconSizes, icon);
6077	break;
6078	case QStyle::SP_TitleBarMenuButton:
6079	# ifndef QT_NO_IMAGEFORMAT_XPM
6080	icon.addPixmap(pixmap: titleBarMenuCachedPixmapFromXPM());
6081	# endif
6082	icon.addFile(fileName: ":/qt-project.org/qmessagebox/images/qtlogo-64.png"_L1);
6083	break;
6084	case QStyle::SP_TitleBarNormalButton:
6085	addIconFiles(prefix: u"normalizedockup-", sizes: dockTitleIconSizes, icon);
6086	break;
6087	case QStyle::SP_ToolBarHorizontalExtensionButton:
6088	addIconFiles(prefix: rtl(option) ? u"toolbar-ext-h-rtl-" : u"toolbar-ext-h-", sizes: toolBarExtHSizes, icon);
6089	break;
6090	case QStyle::SP_ToolBarVerticalExtensionButton:
6091	addIconFiles(prefix: u"toolbar-ext-v-", sizes: toolBarExtVSizes, icon);
6092	break;
6093	case QStyle::SP_TabCloseButton:
6094	addIconFiles(prefix: u"standardbutton-closetab-", sizes: pngIconSizes, icon, mode: QIcon::Normal, state: QIcon::Off);
6095	addIconFiles(prefix: u"standardbutton-closetab-down-", sizes: pngIconSizes, icon, mode: QIcon::Normal, state: QIcon::On);
6096	addIconFiles(prefix: u"standardbutton-closetab-hover-", sizes: pngIconSizes, icon, mode: QIcon::Active, state: QIcon::Off);
6097	break;
6098	case QStyle::SP_LineEditClearButton:
6099	addIconFiles(prefix: u"cleartext-", sizes: pngIconSizes, icon);
6100	break;
6101	default:
6102	break;
6103	}
6104	#else // QT_NO_IMAGEFORMAT_PNG
6105	Q_UNUSED(standardIcon);
6106	Q_UNUSED(option);
6107	Q_UNUSED(widget);
6108	#endif // QT_NO_IMAGEFORMAT_PNG
6109	return icon;
6110	}
6111
6112
6113	/*!
6114	\internal
6115	*/
6116	QIcon QCommonStyle::standardIcon(StandardPixmap standardIcon, const QStyleOption *option,
6117	const QWidget *widget) const
6118	{
6119	Q_D(const QCommonStyle);
6120	QIcon icon;
6121
6122	icon = d->iconFromWindowsTheme(standardIcon, option, widget);
6123	if (!icon.isNull())
6124	return icon;
6125
6126	icon = d->iconFromApplicationTheme(standardIcon, option, widget);
6127	if (!icon.isNull())
6128	return icon;
6129
6130	icon = d->iconFromMacTheme(standardIcon, option, widget);
6131	if (!icon.isNull())
6132	return icon;
6133
6134	icon = d->iconFromResourceTheme(standardIcon, option, widget);
6135	if (!icon.isNull())
6136	return icon;
6137
6138	#ifndef QT_NO_IMAGEFORMAT_XPM
6139	switch (standardIcon) {
6140	case QStyle::SP_TitleBarMenuButton:
6141	icon.addPixmap(pixmap: titleBarMenuCachedPixmapFromXPM());
6142	break;
6143	default:
6144	break;
6145	}
6146	if (!icon.isNull())
6147	return icon;
6148	#endif
6149	icon = proxy()->standardPixmap(standardPixmap: standardIcon, opt: option, widget);
6150	return icon;
6151	}
6152
6153	static inline uint qt_intensity(uint r, uint g, uint b)
6154	{
6155	// 30% red, 59% green, 11% blue
6156	return (77 * r + 150 * g + 28 * b) / 255;
6157	}
6158
6159	/*! \reimp */
6160	QPixmap QCommonStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
6161	const QStyleOption *opt) const
6162	{
6163	switch (iconMode) {
6164	case QIcon::Disabled: {
6165	QImage im = pixmap.toImage().convertToFormat(f: QImage::Format_ARGB32);
6166
6167	// Create a colortable based on the background (black -> bg -> white)
6168	QColor bg = opt->palette.color(cg: QPalette::Disabled, cr: QPalette::Window);
6169	int red = bg.red();
6170	int green = bg.green();
6171	int blue = bg.blue();
6172	uchar reds[256], greens[256], blues[256];
6173	for (int i=0; i<128; ++i) {
6174	reds[i] = uchar((red * (i<<1)) >> 8);
6175	greens[i] = uchar((green * (i<<1)) >> 8);
6176	blues[i] = uchar((blue * (i<<1)) >> 8);
6177	}
6178	for (int i=0; i<128; ++i) {
6179	reds[i+128] = uchar(qMin(a: red + (i << 1), b: 255));
6180	greens[i+128] = uchar(qMin(a: green + (i << 1), b: 255));
6181	blues[i+128] = uchar(qMin(a: blue + (i << 1), b: 255));
6182	}
6183
6184	int intensity = qt_intensity(r: red, g: green, b: blue);
6185	const int factor = 191;
6186
6187	// High intensity colors needs dark shifting in the color table, while
6188	// low intensity colors needs light shifting. This is to increase the
6189	// perceived contrast.
6190	if ((red - factor > green && red - factor > blue)
6191	|| (green - factor > red && green - factor > blue)
6192	|| (blue - factor > red && blue - factor > green))
6193	intensity = qMin(a: 255, b: intensity + 91);
6194	else if (intensity <= 128)
6195	intensity -= 51;
6196
6197	for (int y=0; y<im.height(); ++y) {
6198	QRgb *scanLine = (QRgb*)im.scanLine(y);
6199	for (int x=0; x<im.width(); ++x) {
6200	QRgb pixel = *scanLine;
6201	// Calculate color table index, taking intensity adjustment
6202	// and a magic offset into account.
6203	uint ci = uint(qGray(rgb: pixel)/3 + (130 - intensity / 3));
6204	*scanLine = qRgba(r: reds[ci], g: greens[ci], b: blues[ci], a: qAlpha(rgb: pixel));
6205	++scanLine;
6206	}
6207	}
6208
6209	return QPixmap::fromImage(image: std::move(im));
6210	}
6211	case QIcon::Selected: {
6212	QImage img = pixmap.toImage().convertToFormat(f: QImage::Format_ARGB32_Premultiplied);
6213	QColor color = opt->palette.color(cg: QPalette::Normal, cr: QPalette::Highlight);
6214	color.setAlphaF(0.3f);
6215	QPainter painter(&img);
6216	painter.setCompositionMode(QPainter::CompositionMode_SourceAtop);
6217	painter.fillRect(x: 0, y: 0, w: img.width(), h: img.height(), b: color);
6218	painter.end();
6219	return QPixmap::fromImage(image: std::move(img)); }
6220	case QIcon::Active:
6221	return pixmap;
6222	default:
6223	break;
6224	}
6225	return pixmap;
6226	}
6227
6228	/*!
6229	\reimp
6230	*/
6231	int QCommonStyle::layoutSpacing(QSizePolicy::ControlType /* control1 */, QSizePolicy::ControlType /* control2 */,
6232	Qt::Orientation /* orientation */, const QStyleOption * /* option */,
6233	const QWidget * /* widget */) const
6234	{
6235	return -1;
6236	}
6237
6238	/*!
6239	\reimp
6240	*/
6241	void QCommonStyle::polish(QPalette &pal)
6242	{
6243	QStyle::polish(palette&: pal);
6244	}
6245
6246	/*!
6247	\reimp
6248	*/
6249	void QCommonStyle::polish(QWidget *widget)
6250	{
6251	QStyle::polish(widget);
6252	}
6253
6254	/*!
6255	\reimp
6256	*/
6257	void QCommonStyle::unpolish(QWidget *widget)
6258	{
6259	QStyle::unpolish(widget);
6260	}
6261
6262	/*!
6263	\reimp
6264	*/
6265	void QCommonStyle::polish(QApplication *app)
6266	{
6267	QStyle::polish(application: app);
6268	}
6269
6270	/*!
6271	\reimp
6272	*/
6273	void QCommonStyle::unpolish(QApplication *application)
6274	{
6275	Q_D(const QCommonStyle);
6276	d->tabBarcloseButtonIcon = QIcon();
6277	QStyle::unpolish(application);
6278	}
6279
6280
6281	QT_END_NAMESPACE
6282
6283	#include "moc_qcommonstyle.cpp"
6284