1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2017 The Qt Company Ltd. |
4 | ** Contact: http://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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15 | ** information use the contact form at http://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or later as published by the Free |
28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
29 | ** the packaging of this file. Please review the following information to |
30 | ** ensure the GNU General Public License version 2.0 requirements will be |
31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
32 | ** |
33 | ** $QT_END_LICENSE$ |
34 | ** |
35 | ****************************************************************************/ |
36 | |
37 | #ifndef QQUICKCONTROL_P_P_H |
38 | #define QQUICKCONTROL_P_P_H |
39 | |
40 | // |
41 | // W A R N I N G |
42 | // ------------- |
43 | // |
44 | // This file is not part of the Qt API. It exists purely as an |
45 | // implementation detail. This header file may change from version to |
46 | // version without notice, or even be removed. |
47 | // |
48 | // We mean it. |
49 | // |
50 | |
51 | #include <QtQuickTemplates2/private/qquickcontrol_p.h> |
52 | #include <QtQuickTemplates2/private/qquickdeferredpointer_p_p.h> |
53 | #include <QtQuickTemplates2/private/qquicktheme_p.h> |
54 | |
55 | #include <QtQuick/private/qquickitem_p.h> |
56 | #include <QtQuick/private/qquickitemchangelistener_p.h> |
57 | #include <QtQml/private/qlazilyallocated_p.h> |
58 | |
59 | #if QT_CONFIG(accessibility) |
60 | #include <QtGui/qaccessible.h> |
61 | #endif |
62 | |
63 | #include <QtCore/qloggingcategory.h> |
64 | |
65 | QT_BEGIN_NAMESPACE |
66 | |
67 | Q_DECLARE_LOGGING_CATEGORY(lcItemManagement) |
68 | |
69 | class QQuickAccessibleAttached; |
70 | |
71 | class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickControlPrivate : public QQuickItemPrivate, public QQuickItemChangeListener |
72 | #if QT_CONFIG(accessibility) |
73 | , public QAccessible::ActivationObserver |
74 | #endif |
75 | { |
76 | Q_DECLARE_PUBLIC(QQuickControl) |
77 | |
78 | public: |
79 | QQuickControlPrivate(); |
80 | ~QQuickControlPrivate(); |
81 | |
82 | static QQuickControlPrivate *get(QQuickControl *control) |
83 | { |
84 | return control->d_func(); |
85 | } |
86 | |
87 | void init(); |
88 | |
89 | #if QT_CONFIG(quicktemplates2_multitouch) |
90 | virtual bool acceptTouch(const QTouchEvent::TouchPoint &point); |
91 | #endif |
92 | virtual void handlePress(const QPointF &point); |
93 | virtual void handleMove(const QPointF &point); |
94 | virtual void handleRelease(const QPointF &point); |
95 | virtual void handleUngrab(); |
96 | |
97 | void mirrorChange() override; |
98 | |
99 | inline QMarginsF getPadding() const { return QMarginsF(getLeftPadding(), getTopPadding(), getRightPadding(), getBottomPadding()); } |
100 | inline qreal getTopPadding() const { return extra.isAllocated() && extra->hasTopPadding ? extra->topPadding : getVerticalPadding(); } |
101 | inline qreal getLeftPadding() const { return extra.isAllocated() && extra->hasLeftPadding ? extra->leftPadding : getHorizontalPadding(); } |
102 | inline qreal getRightPadding() const { return extra.isAllocated() && extra->hasRightPadding ? extra->rightPadding : getHorizontalPadding(); } |
103 | inline qreal getBottomPadding() const { return extra.isAllocated() && extra->hasBottomPadding ? extra->bottomPadding : getVerticalPadding(); } |
104 | inline qreal getHorizontalPadding() const { return hasHorizontalPadding ? horizontalPadding : padding; } |
105 | inline qreal getVerticalPadding() const { return hasVerticalPadding ? verticalPadding : padding; } |
106 | |
107 | void setTopPadding(qreal value, bool reset = false); |
108 | void setLeftPadding(qreal value, bool reset = false); |
109 | void setRightPadding(qreal value, bool reset = false); |
110 | void setBottomPadding(qreal value, bool reset = false); |
111 | void setHorizontalPadding(qreal value, bool reset = false); |
112 | void setVerticalPadding(qreal value, bool reset = false); |
113 | |
114 | inline QMarginsF getInset() const { return QMarginsF(getLeftInset(), getTopInset(), getRightInset(), getBottomInset()); } |
115 | inline qreal getTopInset() const { return extra.isAllocated() ? extra->topInset : 0; } |
116 | inline qreal getLeftInset() const { return extra.isAllocated() ? extra->leftInset : 0; } |
117 | inline qreal getRightInset() const { return extra.isAllocated() ? extra->rightInset : 0; } |
118 | inline qreal getBottomInset() const { return extra.isAllocated() ? extra->bottomInset : 0; } |
119 | |
120 | void setTopInset(qreal value, bool reset = false); |
121 | void setLeftInset(qreal value, bool reset = false); |
122 | void setRightInset(qreal value, bool reset = false); |
123 | void setBottomInset(qreal value, bool reset = false); |
124 | |
125 | virtual void resizeBackground(); |
126 | virtual void resizeContent(); |
127 | |
128 | virtual QQuickItem *getContentItem(); |
129 | void setContentItem_helper(QQuickItem *item, bool notify = true); |
130 | |
131 | #if QT_CONFIG(accessibility) |
132 | void accessibilityActiveChanged(bool active) override; |
133 | QAccessible::Role accessibleRole() const override; |
134 | static QQuickAccessibleAttached *accessibleAttached(const QObject *object); |
135 | #endif |
136 | |
137 | virtual void resolveFont(); |
138 | void inheritFont(const QFont &font); |
139 | void updateFont(const QFont &font); |
140 | static void updateFontRecur(QQuickItem *item, const QFont &font); |
141 | inline void setFont_helper(const QFont &font) { |
142 | if (resolvedFont.resolve() == font.resolve() && resolvedFont == font) |
143 | return; |
144 | updateFont(font); |
145 | } |
146 | static QFont parentFont(const QQuickItem *item); |
147 | |
148 | virtual void resolvePalette(); |
149 | void inheritPalette(const QPalette &palette); |
150 | void updatePalette(const QPalette &palette); |
151 | static void updatePaletteRecur(QQuickItem *item, const QPalette &palette); |
152 | inline void setPalette_helper(const QPalette &palette) { |
153 | if (resolvedPalette.resolve() == palette.resolve() && resolvedPalette == palette) |
154 | return; |
155 | updatePalette(palette); |
156 | } |
157 | static QPalette parentPalette(const QQuickItem *item); |
158 | |
159 | void updateLocale(const QLocale &l, bool e); |
160 | static void updateLocaleRecur(QQuickItem *item, const QLocale &l); |
161 | static QLocale calcLocale(const QQuickItem *item); |
162 | |
163 | #if QT_CONFIG(quicktemplates2_hover) |
164 | void updateHoverEnabled(bool enabled, bool xplicit); |
165 | static void updateHoverEnabledRecur(QQuickItem *item, bool enabled); |
166 | static bool calcHoverEnabled(const QQuickItem *item); |
167 | #endif |
168 | |
169 | virtual void cancelContentItem(); |
170 | virtual void executeContentItem(bool complete = false); |
171 | |
172 | virtual void cancelBackground(); |
173 | virtual void executeBackground(bool complete = false); |
174 | |
175 | static void hideOldItem(QQuickItem *item); |
176 | |
177 | void updateBaselineOffset(); |
178 | |
179 | static const ChangeTypes ImplicitSizeChanges; |
180 | |
181 | void addImplicitSizeListener(QQuickItem *item, ChangeTypes changes = ImplicitSizeChanges); |
182 | void removeImplicitSizeListener(QQuickItem *item, ChangeTypes changes = ImplicitSizeChanges); |
183 | |
184 | static void addImplicitSizeListener(QQuickItem *item, QQuickItemChangeListener *listener, ChangeTypes changes = ImplicitSizeChanges); |
185 | static void removeImplicitSizeListener(QQuickItem *item, QQuickItemChangeListener *listener, ChangeTypes changes = ImplicitSizeChanges); |
186 | |
187 | void itemImplicitWidthChanged(QQuickItem *item) override; |
188 | void itemImplicitHeightChanged(QQuickItem *item) override; |
189 | void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override; |
190 | void itemDestroyed(QQuickItem *item) override; |
191 | |
192 | virtual qreal getContentWidth() const; |
193 | virtual qreal getContentHeight() const; |
194 | |
195 | void updateImplicitContentWidth(); |
196 | void updateImplicitContentHeight(); |
197 | void updateImplicitContentSize(); |
198 | |
199 | struct { |
200 | bool = false; |
201 | bool = false; |
202 | bool = false; |
203 | bool = false; |
204 | bool = false; |
205 | bool = false; |
206 | bool = false; |
207 | bool = false; |
208 | bool = false; |
209 | bool = false; |
210 | bool = false; |
211 | qreal = 0; |
212 | qreal = 0; |
213 | qreal = 0; |
214 | qreal = 0; |
215 | qreal = 0; |
216 | qreal = 0; |
217 | qreal = 0; |
218 | qreal = 0; |
219 | QFont ; |
220 | QPalette ; |
221 | }; |
222 | QLazilyAllocated<ExtraData> ; |
223 | |
224 | bool hasHorizontalPadding = false; |
225 | bool hasVerticalPadding = false; |
226 | bool hasLocale = false; |
227 | bool wheelEnabled = false; |
228 | #if QT_CONFIG(quicktemplates2_hover) |
229 | bool hovered = false; |
230 | bool explicitHoverEnabled = false; |
231 | #endif |
232 | bool resizingBackground = false; |
233 | bool pressWasTouch = false; |
234 | int touchId = -1; |
235 | QPointF previousPressPos; |
236 | qreal padding = 0; |
237 | qreal horizontalPadding = 0; |
238 | qreal verticalPadding = 0; |
239 | qreal implicitContentWidth = 0; |
240 | qreal implicitContentHeight = 0; |
241 | qreal spacing = 0; |
242 | QLocale locale; |
243 | QFont resolvedFont; |
244 | QPalette resolvedPalette; |
245 | Qt::FocusPolicy focusPolicy = Qt::NoFocus; |
246 | Qt::FocusReason focusReason = Qt::OtherFocusReason; |
247 | QQuickDeferredPointer<QQuickItem> background; |
248 | QQuickDeferredPointer<QQuickItem> contentItem; |
249 | }; |
250 | |
251 | QT_END_NAMESPACE |
252 | |
253 | #endif // QQUICKCONTROL_P_P_H |
254 | |