1// Copyright (C) 2022 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 "qquickcolordialogimpl_p.h"
5#include "qquickcolordialogimpl_p_p.h"
6
7#include "qquickcolordialogutils_p.h"
8
9#include <QtQuickTemplates2/private/qquickslider_p.h>
10
11#include <qpa/qplatformintegration.h>
12#include <qpa/qplatformservices.h>
13#include <private/qguiapplication_p.h>
14
15QT_BEGIN_NAMESPACE
16
17QColor grabScreenColor(const QPoint &p)
18{
19 QScreen *screen = QGuiApplication::screenAt(point: p);
20 if (!screen)
21 screen = QGuiApplication::primaryScreen();
22 const QRect screenRect = screen->geometry();
23 const QPixmap pixmap =
24 screen->grabWindow(window: 0, x: p.x() - screenRect.x(), y: p.y() - screenRect.y(), w: 1, h: 1);
25 const QImage i = pixmap.toImage();
26 return i.pixel(x: 0, y: 0);
27}
28
29bool QQuickEyeDropperEventFilter::eventFilter(QObject *obj, QEvent *event)
30{
31 switch (event->type()) {
32 case QEvent::MouseMove: {
33 m_lastPosition = static_cast<QMouseEvent *>(event)->globalPosition().toPoint();
34 m_update(m_lastPosition);
35 return true;
36 }
37 case QEvent::MouseButtonRelease: {
38 m_lastPosition = static_cast<QMouseEvent *>(event)->globalPosition().toPoint();
39 m_leave(m_lastPosition, QQuickEyeDropperEventFilter::LeaveReason::Default);
40 return true;
41 }
42 case QEvent::MouseButtonPress:
43 return true;
44 case QEvent::KeyPress: {
45 auto keyEvent = static_cast<QKeyEvent *>(event);
46#if QT_CONFIG(shortcut)
47 if (keyEvent->matches(key: QKeySequence::Cancel))
48 m_leave(m_lastPosition, QQuickEyeDropperEventFilter::LeaveReason::Cancel);
49 else
50#endif
51 if (keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) {
52 m_leave(m_lastPosition, QQuickEyeDropperEventFilter::LeaveReason::Default);
53 } else if (keyEvent->key() == Qt::Key_Escape) {
54 m_leave(m_lastPosition, QQuickEyeDropperEventFilter::LeaveReason::Cancel);
55 }
56 keyEvent->accept();
57 return true;
58 }
59 default:
60 return QObject::eventFilter(watched: obj, event);
61 }
62}
63
64QQuickColorDialogImplPrivate::QQuickColorDialogImplPrivate() = default;
65
66QQuickColorDialogImplPrivate::~QQuickColorDialogImplPrivate()
67{
68 if (m_eyeDropperMode)
69 eyeDropperLeave(pos: QCursor::pos(), actionOnLeave: QQuickEyeDropperEventFilter::LeaveReason::Default);
70}
71
72void QQuickColorDialogImplPrivate::handleClick(QQuickAbstractButton *button)
73{
74 Q_Q(QQuickColorDialogImpl);
75 const auto c = q->color();
76 if (buttonRole(button) == QPlatformDialogHelper::AcceptRole && c.isValid()) {
77 q->setColor(c);
78 q->accept();
79 }
80 QQuickDialogPrivate::handleClick(button);
81}
82
83QQuickColorDialogImplAttached *QQuickColorDialogImplPrivate::attachedOrWarn()
84{
85 Q_Q(QQuickColorDialogImpl);
86 QQuickColorDialogImplAttached *attached = static_cast<QQuickColorDialogImplAttached *>(
87 qmlAttachedPropertiesObject<QQuickColorDialogImpl>(obj: q, create: false));
88 if (!attached)
89 qmlWarning(me: q) << "Expected ColorDialogImpl attached object to be present on" << this;
90 return attached;
91}
92
93void QQuickColorDialogImplPrivate::eyeDropperEnter()
94{
95 Q_Q(QQuickColorDialogImpl);
96 if (m_eyeDropperMode)
97 return;
98
99 if (m_eyeDropperWindow.isNull()) {
100 if (window.isNull()) {
101 qWarning() << "No window found, cannot enter eyeDropperMode.";
102 return;
103 }
104
105 m_eyeDropperWindow = window;
106 }
107
108 if (auto *platformServices = QGuiApplicationPrivate::platformIntegration()->services();
109 platformServices && platformServices->hasCapability(capability: QPlatformServices::Capability::ColorPicking)) {
110 if (auto *colorPickerService = platformServices->colorPicker(parent: m_eyeDropperWindow)) {
111 q->connect(sender: colorPickerService, signal: &QPlatformServiceColorPicker::colorPicked, context: q,
112 slot: [q, colorPickerService](const QColor &color) {
113 colorPickerService->deleteLater();
114 q->setColor(color);
115 });
116 colorPickerService->pickColor();
117 return;
118 }
119 }
120
121 m_eyeDropperPreviousColor = q->color();
122
123 if (!bool(eyeDropperEventFilter))
124 eyeDropperEventFilter.reset(p: new QQuickEyeDropperEventFilter(
125 [this](QPoint pos, QQuickEyeDropperEventFilter::LeaveReason c) {
126 eyeDropperLeave(pos, actionOnLeave: c);
127 },
128 [this](QPoint pos) { eyeDropperPointerMoved(pos); }));
129
130 if (m_eyeDropperWindow->setMouseGrabEnabled(true)) {
131#if QT_CONFIG(cursor)
132 QGuiApplication::setOverrideCursor(Qt::CrossCursor);
133#endif
134 m_eyeDropperWindow->installEventFilter(filterObj: eyeDropperEventFilter.get());
135 m_eyeDropperMode = true;
136 }
137}
138
139void QQuickColorDialogImplPrivate::eyeDropperLeave(
140 const QPoint &pos, QQuickEyeDropperEventFilter::LeaveReason actionOnLeave)
141{
142 Q_Q(QQuickColorDialogImpl);
143
144 if (!m_eyeDropperMode)
145 return;
146
147 if (!m_eyeDropperWindow) {
148 qWarning() << "Window not set, cannot leave eyeDropperMode.";
149 return;
150 }
151
152 const QColor colorToUse = actionOnLeave == QQuickEyeDropperEventFilter::LeaveReason::Cancel
153 ? m_eyeDropperPreviousColor
154 : grabScreenColor(p: pos);
155 q->setColor(colorToUse);
156
157 m_eyeDropperWindow->removeEventFilter(obj: eyeDropperEventFilter.get());
158 m_eyeDropperWindow->setMouseGrabEnabled(false);
159#if QT_CONFIG(cursor)
160 QGuiApplication::restoreOverrideCursor();
161#endif
162
163 m_eyeDropperMode = false;
164 m_eyeDropperWindow.clear();
165}
166
167void QQuickColorDialogImplPrivate::eyeDropperPointerMoved(const QPoint &pos)
168{
169 Q_Q(QQuickColorDialogImpl);
170 q->setColor(grabScreenColor(p: pos));
171}
172
173void QQuickColorDialogImplPrivate::alphaSliderMoved()
174{
175 Q_Q(QQuickColorDialogImpl);
176 if (auto attached = attachedOrWarn())
177 q->setAlpha(attached->alphaSlider()->value());
178}
179
180QQuickColorDialogImpl::QQuickColorDialogImpl(QObject *parent)
181 : QQuickDialog(*(new QQuickColorDialogImplPrivate), parent)
182{
183 setPopupType(QQuickPopup::Window);
184}
185
186QQuickColorDialogImplAttached *QQuickColorDialogImpl::qmlAttachedProperties(QObject *object)
187{
188 return new QQuickColorDialogImplAttached(object);
189}
190
191QColor QQuickColorDialogImpl::color() const
192{
193 Q_D(const QQuickColorDialogImpl);
194 return d->m_hsl ? QColor::fromHslF(h: d->m_hsva.h, s: d->m_hsva.s, l: d->m_hsva.l, a: d->m_hsva.a)
195 : QColor::fromHsvF(h: d->m_hsva.h, s: d->m_hsva.s, v: d->m_hsva.v, a: d->m_hsva.a);
196}
197
198void QQuickColorDialogImpl::setColor(const QColor &c)
199{
200 Q_D(QQuickColorDialogImpl);
201 if (color().rgba() == c.rgba())
202 return;
203
204 // If we get a QColor from an Hsv or Hsl color system,
205 // we want to get the raw values without the risk of QColor converting them,
206 // and possible deleting relevant information for achromatic cases.
207 if (c.spec() == QColor::Spec::Hsv) {
208 d->m_hsva.h = qBound(min: .0, val: c.hsvHueF(), max: 1.0);
209 if (d->m_hsl) {
210 const auto sl = getSaturationAndLightness(saturation: c.hsvSaturationF(), value: c.valueF());
211 d->m_hsva.s = qBound(min: .0, val: sl.first, max: 1.0);
212 d->m_hsva.l = qBound(min: .0, val: sl.second, max: 1.0);
213 } else {
214 d->m_hsva.s = qBound(min: .0, val: c.hsvSaturationF(), max: 1.0);
215 d->m_hsva.v = qBound(min: .0, val: c.valueF(), max: 1.0);
216 }
217 } else if (c.spec() == QColor::Spec::Hsl) {
218 d->m_hsva.h = qBound(min: .0, val: c.hslHueF(), max: 1.0);
219 if (d->m_hsl) {
220 d->m_hsva.s = qBound(min: .0, val: c.hslSaturationF(), max: 1.0);
221 d->m_hsva.l = qBound(min: .0, val: c.lightnessF(), max: 1.0);
222 } else {
223 const auto sv = getSaturationAndValue(saturation: c.hslSaturationF(), lightness: c.lightnessF());
224 d->m_hsva.s = qBound(min: .0, val: sv.first, max: 1.0);
225 d->m_hsva.v = qBound(min: .0, val: sv.second, max: 1.0);
226 }
227 } else {
228 d->m_hsva.h = qBound(min: .0, val: d->m_hsl ? c.hslHueF() : c.hsvHueF(), max: 1.0);
229 d->m_hsva.s = qBound(min: .0, val: d->m_hsl ? c.hslSaturationF() : c.hsvSaturationF(), max: 1.0);
230 d->m_hsva.v = qBound(min: .0, val: d->m_hsl ? c.lightnessF() : c.valueF(), max: 1.0);
231 }
232
233 d->m_hsva.a = c.alphaF();
234
235 emit colorChanged(color: color());
236}
237
238int QQuickColorDialogImpl::red() const
239{
240 return color().red();
241}
242
243void QQuickColorDialogImpl::setRed(int red)
244{
245 Q_D(QQuickColorDialogImpl);
246
247 auto c = color();
248
249 if (c.red() == red)
250 return;
251
252 c.setRed(red);
253
254 d->m_hsva.h = d->m_hsl ? c.hslHueF() : c.hsvHueF();
255 d->m_hsva.s = d->m_hsl ? c.hslSaturationF() : c.hsvSaturationF();
256 d->m_hsva.v = d->m_hsl ? c.lightnessF() : c.valueF();
257 d->m_hsva.a = c.alphaF();
258
259 emit colorChanged(color: c);
260}
261
262int QQuickColorDialogImpl::green() const
263{
264 return color().green();
265}
266
267void QQuickColorDialogImpl::setGreen(int green)
268{
269 Q_D(QQuickColorDialogImpl);
270
271 auto c = color();
272
273 if (c.green() == green)
274 return;
275
276 c.setGreen(green);
277
278 d->m_hsva.h = d->m_hsl ? c.hslHueF() : c.hsvHueF();
279 d->m_hsva.s = d->m_hsl ? c.hslSaturationF() : c.hsvSaturationF();
280 d->m_hsva.v = d->m_hsl ? c.lightnessF() : c.valueF();
281 d->m_hsva.a = c.alphaF();
282
283 emit colorChanged(color: c);
284}
285
286int QQuickColorDialogImpl::blue() const
287{
288 return color().blue();
289}
290
291void QQuickColorDialogImpl::setBlue(int blue)
292{
293 Q_D(QQuickColorDialogImpl);
294
295 auto c = color();
296
297 if (c.blue() == blue)
298 return;
299
300 c.setBlue(blue);
301
302 d->m_hsva.h = d->m_hsl ? c.hslHueF() : c.hsvHueF();
303 d->m_hsva.s = d->m_hsl ? c.hslSaturationF() : c.hsvSaturationF();
304 d->m_hsva.v = d->m_hsl ? c.lightnessF() : c.valueF();
305 d->m_hsva.a = c.alphaF();
306
307 emit colorChanged(color: c);
308}
309
310qreal QQuickColorDialogImpl::alpha() const
311{
312 Q_D(const QQuickColorDialogImpl);
313 return d->m_hsva.a;
314}
315
316void QQuickColorDialogImpl::setAlpha(qreal alpha)
317{
318 Q_D(QQuickColorDialogImpl);
319
320 if (!qt_is_finite(d: alpha))
321 return;
322
323 alpha = qBound(min: .0, val: alpha, max: 1.0);
324
325 if (qFuzzyCompare(p1: d->m_hsva.a, p2: alpha))
326 return;
327
328 d->m_hsva.a = alpha;
329
330 emit colorChanged(color: color());
331}
332
333qreal QQuickColorDialogImpl::hue() const
334{
335 Q_D(const QQuickColorDialogImpl);
336 return d->m_hsva.h;
337}
338
339void QQuickColorDialogImpl::setHue(qreal hue)
340{
341 Q_D(QQuickColorDialogImpl);
342
343 if (!qt_is_finite(d: hue))
344 return;
345
346 d->m_hsva.h = hue;
347
348 emit colorChanged(color: color());
349}
350
351qreal QQuickColorDialogImpl::saturation() const
352{
353 Q_D(const QQuickColorDialogImpl);
354 return d->m_hsva.s;
355}
356
357void QQuickColorDialogImpl::setSaturation(qreal saturation)
358{
359 Q_D(QQuickColorDialogImpl);
360 if (!qt_is_finite(d: saturation))
361 return;
362
363 d->m_hsva.s = saturation;
364
365 emit colorChanged(color: color());
366}
367
368qreal QQuickColorDialogImpl::value() const
369{
370 Q_D(const QQuickColorDialogImpl);
371 return d->m_hsl ? getSaturationAndValue(saturation: d->m_hsva.s, lightness: d->m_hsva.l).second : d->m_hsva.v;
372}
373
374void QQuickColorDialogImpl::setValue(qreal value)
375{
376 Q_D(QQuickColorDialogImpl);
377 if (!qt_is_finite(d: value))
378 return;
379
380 d->m_hsva.v = value;
381
382 if (d->m_hsl)
383 d->m_hsva.s = getSaturationAndValue(saturation: d->m_hsva.s, lightness: d->m_hsva.l).first;
384
385 d->m_hsl = false;
386 emit colorChanged(color: color());
387}
388
389qreal QQuickColorDialogImpl::lightness() const
390{
391 Q_D(const QQuickColorDialogImpl);
392 return d->m_hsl ? d->m_hsva.l : getSaturationAndLightness(saturation: d->m_hsva.s, value: d->m_hsva.v).second;
393}
394
395void QQuickColorDialogImpl::setLightness(qreal lightness)
396{
397 Q_D(QQuickColorDialogImpl);
398 if (!qt_is_finite(d: lightness))
399 return;
400
401 d->m_hsva.l = lightness;
402
403 if (!d->m_hsl)
404 d->m_hsva.s = getSaturationAndLightness(saturation: d->m_hsva.s, value: d->m_hsva.v).first;
405
406 d->m_hsl = true;
407 emit colorChanged(color: color());
408}
409
410bool QQuickColorDialogImpl::isHsl() const
411{
412 Q_D(const QQuickColorDialogImpl);
413 return d->m_hsl;
414}
415
416void QQuickColorDialogImpl::setHsl(bool hsl)
417{
418 Q_D(QQuickColorDialogImpl);
419
420 if (d->m_hsl == hsl)
421 return;
422
423 d->m_hsl = hsl;
424 emit specChanged();
425}
426
427QSharedPointer<QColorDialogOptions> QQuickColorDialogImpl::options() const
428{
429 Q_D(const QQuickColorDialogImpl);
430 return d->options;
431}
432
433void QQuickColorDialogImpl::setOptions(const QSharedPointer<QColorDialogOptions> &options)
434{
435 Q_D(QQuickColorDialogImpl);
436 d->options = options;
437
438 QQuickColorDialogImplAttached *attached = d->attachedOrWarn();
439
440 if (attached) {
441 const auto *integration = QGuiApplicationPrivate::platformIntegration();
442 const bool canSupportEyeDropper =
443 integration->hasCapability(cap: QPlatformIntegration::ScreenWindowGrabbing)
444 || integration->services()->hasCapability(capability: QPlatformServices::Capability::ColorPicking);
445 const bool offscreen = qgetenv(varName: "QT_QPA_PLATFORM").compare(a: QLatin1String("offscreen"), cs: Qt::CaseInsensitive) == 0;
446 const bool noEyeDropperButton = (d->options && d->options->options() & QColorDialogOptions::NoEyeDropperButton);
447 attached->eyeDropperButton()->setVisible(!noEyeDropperButton && canSupportEyeDropper && !offscreen);
448
449 if (d->options) {
450 attached->buttonBox()->setVisible(
451 !(d->options->options() & QColorDialogOptions::NoButtons));
452
453 const bool showAlpha = d->options->options() & QColorDialogOptions::ShowAlphaChannel;
454 attached->alphaSlider()->setVisible(showAlpha);
455 attached->colorInputs()->setShowAlpha(showAlpha);
456 }
457 }
458}
459
460void QQuickColorDialogImpl::invokeEyeDropper()
461{
462 Q_D(QQuickColorDialogImpl);
463 d->eyeDropperEnter();
464}
465
466QQuickColorDialogImplAttached::QQuickColorDialogImplAttached(QObject *parent)
467 : QObject(*(new QQuickColorDialogImplAttachedPrivate), parent)
468{
469 if (!qobject_cast<QQuickColorDialogImpl *>(object: parent)) {
470 qmlWarning(me: this) << "ColorDialogImpl attached properties should only be "
471 << "accessed through the root ColorDialogImpl instance";
472 }
473}
474
475QQuickDialogButtonBox *QQuickColorDialogImplAttached::buttonBox() const
476{
477 Q_D(const QQuickColorDialogImplAttached);
478 return d->buttonBox;
479}
480
481void QQuickColorDialogImplAttached::setButtonBox(QQuickDialogButtonBox *buttonBox)
482{
483 Q_D(QQuickColorDialogImplAttached);
484 if (d->buttonBox == buttonBox)
485 return;
486
487 if (d->buttonBox) {
488 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
489 if (colorDialogImpl) {
490 auto dialogPrivate = QQuickDialogPrivate::get(dialog: colorDialogImpl);
491 QObjectPrivate::disconnect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::accepted,
492 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleAccept);
493 QObjectPrivate::disconnect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::rejected,
494 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleReject);
495 QObjectPrivate::disconnect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::clicked,
496 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleClick);
497 }
498 }
499
500 d->buttonBox = buttonBox;
501
502 if (d->buttonBox) {
503 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
504 if (colorDialogImpl) {
505 auto dialogPrivate = QQuickDialogPrivate::get(dialog: colorDialogImpl);
506 QObjectPrivate::connect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::accepted,
507 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleAccept);
508 QObjectPrivate::connect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::rejected,
509 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleReject);
510 QObjectPrivate::connect(sender: d->buttonBox, signal: &QQuickDialogButtonBox::clicked,
511 receiverPrivate: dialogPrivate, slot: &QQuickDialogPrivate::handleClick);
512 }
513 }
514
515 emit buttonBoxChanged();
516}
517
518QQuickAbstractButton *QQuickColorDialogImplAttached::eyeDropperButton() const
519{
520 Q_D(const QQuickColorDialogImplAttached);
521 return d->eyeDropperButton;
522}
523
524void QQuickColorDialogImplAttached::setEyeDropperButton(QQuickAbstractButton *eyeDropperButton)
525{
526 Q_D(QQuickColorDialogImplAttached);
527 Q_ASSERT(!d->eyeDropperButton);
528 if (d->eyeDropperButton == eyeDropperButton)
529 return;
530
531 d->eyeDropperButton = eyeDropperButton;
532 if (auto dialog = qobject_cast<QQuickColorDialogImpl *>(object: parent()))
533 connect(sender: d->eyeDropperButton, signal: &QQuickAbstractButton::clicked, context: dialog, slot: &QQuickColorDialogImpl::invokeEyeDropper);
534 emit eyeDropperButtonChanged();
535}
536
537QQuickAbstractColorPicker *QQuickColorDialogImplAttached::colorPicker() const
538{
539 Q_D(const QQuickColorDialogImplAttached);
540 return d->colorPicker;
541}
542void QQuickColorDialogImplAttached::setColorPicker(QQuickAbstractColorPicker *colorPicker)
543{
544 Q_D(QQuickColorDialogImplAttached);
545 if (d->colorPicker == colorPicker)
546 return;
547
548 if (d->colorPicker) {
549 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
550 if (colorDialogImpl) {
551 QObject::disconnect(sender: d->colorPicker, signal: &QQuickAbstractColorPicker::colorPicked,
552 receiver: colorDialogImpl, slot: &QQuickColorDialogImpl::setColor);
553 }
554 }
555
556 d->colorPicker = colorPicker;
557
558 if (d->colorPicker) {
559 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
560 if (colorDialogImpl) {
561 QObject::connect(sender: d->colorPicker, signal: &QQuickAbstractColorPicker::colorPicked,
562 context: colorDialogImpl, slot: &QQuickColorDialogImpl::setColor);
563 }
564 }
565
566 emit colorPickerChanged();
567}
568
569QQuickSlider *QQuickColorDialogImplAttached::alphaSlider() const
570{
571 Q_D(const QQuickColorDialogImplAttached);
572 return d->alphaSlider;
573}
574
575void QQuickColorDialogImplAttached::setAlphaSlider(QQuickSlider *alphaSlider)
576{
577 Q_D(QQuickColorDialogImplAttached);
578 if (d->alphaSlider == alphaSlider)
579 return;
580
581 if (d->alphaSlider) {
582 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
583 if (colorDialogImpl) {
584 auto dialogPrivate = QQuickColorDialogImplPrivate::get(dialog: colorDialogImpl);
585 QObjectPrivate::disconnect(sender: d->alphaSlider, signal: &QQuickSlider::moved,
586 receiverPrivate: dialogPrivate, slot: &QQuickColorDialogImplPrivate::alphaSliderMoved);
587 }
588 }
589
590 d->alphaSlider = alphaSlider;
591
592 if (d->alphaSlider) {
593 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
594 if (colorDialogImpl) {
595 auto dialogPrivate = QQuickColorDialogImplPrivate::get(dialog: colorDialogImpl);
596 QObjectPrivate::connect(sender: d->alphaSlider, signal: &QQuickSlider::moved,
597 receiverPrivate: dialogPrivate, slot: &QQuickColorDialogImplPrivate::alphaSliderMoved);
598 }
599 }
600
601 emit alphaSliderChanged();
602}
603
604QQuickColorInputs *QQuickColorDialogImplAttached::colorInputs() const
605{
606 Q_D(const QQuickColorDialogImplAttached);
607 return d->colorInputs;
608}
609
610void QQuickColorDialogImplAttached::setColorInputs(QQuickColorInputs *colorInputs)
611{
612 Q_D(QQuickColorDialogImplAttached);
613
614 if (d->colorInputs == colorInputs)
615 return;
616
617 if (d->colorInputs) {
618 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
619 if (colorDialogImpl)
620 QObject::disconnect(sender: d->colorInputs, signal: &QQuickColorInputs::colorModified,
621 receiver: colorDialogImpl, slot: &QQuickColorDialogImpl::setColor);
622 }
623
624 d->colorInputs = colorInputs;
625
626 if (d->colorInputs) {
627 QQuickColorDialogImpl *colorDialogImpl = qobject_cast<QQuickColorDialogImpl *>(object: parent());
628 if (colorDialogImpl)
629 QObject::connect(sender: d->colorInputs, signal: &QQuickColorInputs::colorModified,
630 context: colorDialogImpl, slot: &QQuickColorDialogImpl::setColor);
631 }
632
633 emit colorInputsChanged();
634}
635
636QT_END_NAMESPACE
637

source code of qtdeclarative/src/quickdialogs/quickdialogsquickimpl/qquickcolordialogimpl.cpp