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qquickwindow.h #1

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQuick module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
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12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
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15** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
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31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
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35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#ifndef QQUICKWINDOW_H-
41#define QQUICKWINDOW_H-
42-
43#include <QtQuick/qtquickglobal.h>-
44#include <QtQuick/qsgrendererinterface.h>-
45#include <QtCore/qmetatype.h>-
46#include <QtGui/qopengl.h>-
47#include <QtGui/qwindow.h>-
48#include <QtGui/qevent.h>-
49#include <QtQml/qqml.h>-
50#include <QtQml/qqmldebug.h>-
51-
52QT_BEGIN_NAMESPACE-
53-
54class QRunnable;-
55class QQuickItem;-
56class QSGTexture;-
57class QInputMethodEvent;-
58class QQuickWindowPrivate;-
59class QQuickWindowAttached;-
60class QOpenGLContext;-
61class QOpenGLFramebufferObject;-
62class QQmlIncubationController;-
63class QInputMethodEvent;-
64class QQuickCloseEvent;-
65class QQuickRenderControl;-
66class QSGRectangleNode;-
67class QSGImageNode;-
68class QSGNinePatchNode;-
69-
70class Q_QUICK_EXPORT QQuickWindow : public QWindow-
71{-
72 Q_OBJECT-
73 Q_PRIVATE_PROPERTY(QQuickWindow::d_func(), QQmlListProperty<QObject> data READ data DESIGNABLE false)-
74 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)-
75 Q_PROPERTY(QQuickItem* contentItem READ contentItem CONSTANT)-
76 Q_PROPERTY(QQuickItem* activeFocusItem READ activeFocusItem NOTIFY activeFocusItemChanged REVISION 1)-
77 Q_CLASSINFO("DefaultProperty", "data")-
78 Q_DECLARE_PRIVATE(QQuickWindow)
executed 6972119 times by 91 tests: return reinterpret_cast<QQuickWindowPrivate *>(qGetPtrHelper(d_ptr));
Executed by:
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qqmlcomponent
  • tst_qqmldebugjs
  • tst_qqmlimport
  • tst_qqmltypeloader
  • tst_qquickaccessible
  • tst_qquickage
  • tst_qquickanchors
  • tst_qquickangleddirection
  • tst_qquickanimatedimage
  • tst_qquickanimatedsprite
  • tst_qquickanimationcontroller
  • tst_qquickanimations
  • tst_qquickapplication
  • tst_qquickborderimage
  • tst_qquickcumulativedirection
  • tst_qquickcustomaffector
  • tst_qquickcustomparticle
  • tst_qquickdesignersupport
  • tst_qquickdrag
  • tst_qquickdraghandler
  • tst_qquickdroparea
  • ...
executed 569179 times by 91 tests: return reinterpret_cast<const QQuickWindowPrivate *>(qGetPtrHelper(d_ptr));
Executed by:
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qqmlcomponent
  • tst_qqmldebugjs
  • tst_qqmlimport
  • tst_qqmltypeloader
  • tst_qquickaccessible
  • tst_qquickage
  • tst_qquickanchors
  • tst_qquickangleddirection
  • tst_qquickanimatedimage
  • tst_qquickanimatedsprite
  • tst_qquickanimationcontroller
  • tst_qquickanimations
  • tst_qquickapplication
  • tst_qquickborderimage
  • tst_qquickcumulativedirection
  • tst_qquickcustomaffector
  • tst_qquickcustomparticle
  • tst_qquickdesignersupport
  • tst_qquickdrag
  • tst_qquickdraghandler
  • tst_qquickdroparea
  • ...
569179-6972119
79public:-
80 enum CreateTextureOption {-
81 TextureHasAlphaChannel = 0x0001,-
82 TextureHasMipmaps = 0x0002,-
83 TextureOwnsGLTexture = 0x0004,-
84 TextureCanUseAtlas = 0x0008,-
85 TextureIsOpaque = 0x0010-
86 };-
87-
88 enum RenderStage {-
89 BeforeSynchronizingStage,-
90 AfterSynchronizingStage,-
91 BeforeRenderingStage,-
92 AfterRenderingStage,-
93 AfterSwapStage,-
94 NoStage-
95 };-
96-
97 Q_DECLARE_FLAGS(CreateTextureOptions, CreateTextureOption)-
98-
99 enum SceneGraphError {-
100 ContextNotAvailable = 1-
101 };-
102 Q_ENUM(SceneGraphError)-
103-
104 enum TextRenderType {-
105 QtTextRendering,-
106 NativeTextRendering-
107 };-
108 Q_ENUM(TextRenderType)-
109-
110 explicit QQuickWindow(QWindow *parent = nullptr);-
111 explicit QQuickWindow(QQuickRenderControl *renderControl);-
112-
113 ~QQuickWindow() override;-
114-
115 QQuickItem *contentItem() const;-
116-
117 QQuickItem *activeFocusItem() const;-
118 QObject *focusObject() const override;-
119-
120 QQuickItem *mouseGrabberItem() const;-
121-
122#if QT_DEPRECATED_SINCE(5, 8)-
123 QT_DEPRECATED bool sendEvent(QQuickItem *, QEvent *);-
124#endif-
125-
126 QImage grabWindow();-
127#if QT_CONFIG(opengl)-
128 void setRenderTarget(QOpenGLFramebufferObject *fbo);-
129 QOpenGLFramebufferObject *renderTarget() const;-
130#endif-
131 void setRenderTarget(uint fboId, const QSize &size);-
132 uint renderTargetId() const;-
133 QSize renderTargetSize() const;-
134#if QT_CONFIG(opengl)-
135 void resetOpenGLState();-
136#endif-
137 QQmlIncubationController *incubationController() const;-
138-
139#if QT_CONFIG(accessibility)-
140 QAccessibleInterface *accessibleRoot() const override;-
141#endif-
142-
143 // Scene graph specific functions-
144 QSGTexture *createTextureFromImage(const QImage &image) const;-
145 QSGTexture *createTextureFromImage(const QImage &image, CreateTextureOptions options) const;-
146 QSGTexture *createTextureFromId(uint id, const QSize &size, CreateTextureOptions options = CreateTextureOption()) const;-
147-
148 void setClearBeforeRendering(bool enabled);-
149 bool clearBeforeRendering() const;-
150-
151 void setColor(const QColor &color);-
152 QColor color() const;-
153-
154 static bool hasDefaultAlphaBuffer();-
155 static void setDefaultAlphaBuffer(bool useAlpha);-
156-
157 void setPersistentOpenGLContext(bool persistent);-
158 bool isPersistentOpenGLContext() const;-
159-
160 void setPersistentSceneGraph(bool persistent);-
161 bool isPersistentSceneGraph() const;-
162-
163 QOpenGLContext *openglContext() const;-
164 bool isSceneGraphInitialized() const;-
165-
166 void scheduleRenderJob(QRunnable *job, RenderStage schedule);-
167-
168 qreal effectiveDevicePixelRatio() const;-
169-
170 QSGRendererInterface *rendererInterface() const;-
171-
172 static void setSceneGraphBackend(QSGRendererInterface::GraphicsApi api);-
173 static void setSceneGraphBackend(const QString &backend);-
174 static QString sceneGraphBackend();-
175-
176 QSGRectangleNode *createRectangleNode() const;-
177 QSGImageNode *createImageNode() const;-
178 QSGNinePatchNode *createNinePatchNode() const;-
179-
180 static TextRenderType textRenderType();-
181 static void setTextRenderType(TextRenderType renderType);-
182-
183Q_SIGNALS:-
184 void frameSwapped();-
185 Q_REVISION(2) void openglContextCreated(QOpenGLContext *context);-
186 void sceneGraphInitialized();-
187 void sceneGraphInvalidated();-
188 void beforeSynchronizing();-
189 Q_REVISION(2) void afterSynchronizing();-
190 void beforeRendering();-
191 void afterRendering();-
192 Q_REVISION(2) void afterAnimating();-
193 Q_REVISION(2) void sceneGraphAboutToStop();-
194-
195 Q_REVISION(1) void closing(QQuickCloseEvent *close);-
196 void colorChanged(const QColor &);-
197 Q_REVISION(1) void activeFocusItemChanged();-
198 Q_REVISION(2) void sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message);-
199-
200-
201public Q_SLOTS:-
202 void update();-
203 void releaseResources();-
204-
205protected:-
206 QQuickWindow(QQuickWindowPrivate &dd, QWindow *parent = nullptr);-
207 QQuickWindow(QQuickWindowPrivate &dd, QQuickRenderControl *control);-
208-
209 void exposeEvent(QExposeEvent *) override;-
210 void resizeEvent(QResizeEvent *) override;-
211-
212 void showEvent(QShowEvent *) override;-
213 void hideEvent(QHideEvent *) override;-
214 // TODO Qt 6: reimplement QWindow::closeEvent to emit closing-
215-
216 void focusInEvent(QFocusEvent *) override;-
217 void focusOutEvent(QFocusEvent *) override;-
218-
219 bool event(QEvent *) override;-
220 void keyPressEvent(QKeyEvent *) override;-
221 void keyReleaseEvent(QKeyEvent *) override;-
222 void mousePressEvent(QMouseEvent *) override;-
223 void mouseReleaseEvent(QMouseEvent *) override;-
224 void mouseDoubleClickEvent(QMouseEvent *) override;-
225 void mouseMoveEvent(QMouseEvent *) override;-
226#if QT_CONFIG(wheelevent)-
227 void wheelEvent(QWheelEvent *) override;-
228#endif-
229-
230private Q_SLOTS:-
231 void maybeUpdate();-
232 void cleanupSceneGraph();-
233 void physicalDpiChanged();-
234 void handleScreenChanged(QScreen *screen);-
235 void setTransientParent_helper(QQuickWindow *window);-
236 void runJobsAfterSwap();-
237 void handleApplicationStateChanged(Qt::ApplicationState state);-
238private:-
239 friend class QQuickItem;-
240 friend class QQuickWidget;-
241 friend class QQuickRenderControl;-
242 friend class QQuickAnimatorController;-
243 Q_DISABLE_COPY(QQuickWindow)-
244};-
245-
246#ifndef QT_NO_DEBUG_STREAM-
247QDebug Q_QUICK_EXPORT operator<<(QDebug debug, const QQuickWindow *item);-
248#endif-
249-
250QT_END_NAMESPACE-
251-
252Q_DECLARE_METATYPE(QQuickWindow *)-
253-
254#endif // QQUICKWINDOW_H-
255-
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