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Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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#include <qxcbintegration.h>
Public Member Functions | |
QXcbIntegration (const QStringList ¶meters, int &argc, char **argv) | |
~QXcbIntegration () | |
QPlatformPixmap * | createPlatformPixmap (QPlatformPixmap::PixelType type) const override |
Factory function for QPlatformPixmap. | |
QPlatformWindow * | createPlatformWindow (QWindow *window) const override |
Factory function for QPlatformWindow. | |
QPlatformWindow * | createForeignWindow (QWindow *window, WId nativeHandle) const override |
QPlatformOpenGLContext * | createPlatformOpenGLContext (QOpenGLContext *context) const override |
Factory function for QPlatformOpenGLContext. | |
QPlatformBackingStore * | createPlatformBackingStore (QWindow *window) const override |
Factory function for QPlatformBackingStore. | |
QPlatformOffscreenSurface * | createPlatformOffscreenSurface (QOffscreenSurface *surface) const override |
Factory function for QOffscreenSurface. | |
bool | hasCapability (Capability cap) const override |
QAbstractEventDispatcher * | createEventDispatcher () const override |
Factory function for the GUI event dispatcher. | |
void | initialize () override |
Performs initialization steps that depend on having an event dispatcher available. | |
void | moveToScreen (QWindow *window, int screen) |
QPlatformFontDatabase * | fontDatabase () const override |
Accessor for the platform integration's fontdatabase. | |
QPlatformNativeInterface * | nativeInterface () const override |
QPlatformClipboard * | clipboard () const override |
Accessor for the platform integration's clipboard. | |
QPlatformInputContext * | inputContext () const override |
Returns the platforms input context. | |
QPlatformServices * | services () const override |
QPlatformKeyMapper * | keyMapper () const override |
Accessor for the platform integration's key mapper. | |
QStringList | themeNames () const override |
QPlatformTheme * | createPlatformTheme (const QString &name) const override |
QVariant | styleHint (StyleHint hint) const override |
bool | hasConnection () const |
QXcbConnection * | connection () const |
QByteArray | wmClass () const |
void | sync () override |
void | beep () const override |
bool | nativePaintingEnabled () const |
void | setApplicationBadge (qint64 number) override |
Public Member Functions inherited from QPlatformIntegration | |
virtual | ~QPlatformIntegration () |
virtual QPlatformSharedGraphicsCache * | createPlatformSharedGraphicsCache (const char *cacheId) const |
Factory function for QPlatformSharedGraphicsCache. | |
virtual QPaintEngine * | createImagePaintEngine (QPaintDevice *paintDevice) const |
Factory function for QPaintEngine. | |
virtual void | destroy () |
Called before the platform integration is deleted. | |
virtual Qt::WindowState | defaultWindowState (Qt::WindowFlags) const |
virtual QPlatformSessionManager * | createPlatformSessionManager (const QString &id, const QString &key) const |
virtual QOpenGLContext::OpenGLModuleType | openGLModuleType () |
Platform integration function for querying the OpenGL implementation type. | |
virtual void | setApplicationIcon (const QIcon &icon) const |
virtual void | quit () const |
template<auto func, typename... Args> | |
auto | call (Args... args) |
Static Public Member Functions | |
static QXcbIntegration * | instance () |
Definition at line 23 of file qxcbintegration.h.
QXcbIntegration::QXcbIntegration | ( | const QStringList & | parameters, |
int & | argc, | ||
char ** | argv ) |
Definition at line 111 of file qxcbintegration.cpp.
QXcbIntegration::~QXcbIntegration | ( | ) |
Definition at line 192 of file qxcbintegration.cpp.
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overridevirtual |
Should sound a bell, using the default volume and sound.
Reimplemented from QPlatformIntegration.
Definition at line 566 of file qxcbintegration.cpp.
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overridevirtual |
Accessor for the platform integration's clipboard.
Default implementation returns a default QPlatformClipboard.
Reimplemented from QPlatformIntegration.
Definition at line 389 of file qxcbintegration.cpp.
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inline |
Definition at line 85 of file qxcbintegration.h.
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overridevirtual |
Factory function for the GUI event dispatcher.
The platform plugin should create and return a QAbstractEventDispatcher subclass when this function is called.
If the platform plugin for some reason creates the event dispatcher outside of this function (for example in the constructor), it needs to handle the case where this function is never called, ensuring that the event dispatcher is still deleted at some point (typically in the destructor).
Note that the platform plugin should never explicitly set the event dispatcher itself, using QCoreApplication::setEventDispatcher(), but let QCoreApplication decide when and which event dispatcher to create.
Implements QPlatformIntegration.
Definition at line 334 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 237 of file qxcbintegration.cpp.
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overridevirtual |
Factory function for QPlatformBackingStore.
The QWindow parameter is a pointer to the top level widget(tlw) the window surface is created for. A QPlatformWindow is always created before the QPlatformBackingStore for tlw where the widget also requires a backing store.
Implements QPlatformIntegration.
Definition at line 277 of file qxcbintegration.cpp.
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overridevirtual |
Factory function for QOffscreenSurface.
An offscreen surface will typically be implemented with a pixel buffer (pbuffer). If the platform doesn't support offscreen surfaces, an invisible window will be used by QOffscreenSurface instead.
Reimplemented from QPlatformIntegration.
Definition at line 295 of file qxcbintegration.cpp.
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overridevirtual |
Factory function for QPlatformOpenGLContext.
The context parameter is a pointer to the context for which a platform-specific context backend needs to be created. Configuration settings like the format, share context and screen have to be taken from this QOpenGLContext and the resulting platform context is expected to be backed by a native context that fulfills these criteria.
If the context has native handles set, no new native context is expected to be created. Instead, the provided handles have to be used. In this case the ownership of the handle must not be taken and the platform implementation is not allowed to destroy the native context. Configuration parameters like the format are also to be ignored. Instead, the platform implementation is responsible for querying the configuriation from the provided native context.
Returns a pointer to a QPlatformOpenGLContext instance or \nullptr if the context could not be created.
Reimplemented from QPlatformIntegration.
Definition at line 243 of file qxcbintegration.cpp.
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overridevirtual |
Factory function for QPlatformPixmap.
PixelType can be either PixmapType or BitmapType.
Reimplemented from QPlatformIntegration.
Definition at line 199 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 446 of file qxcbintegration.cpp.
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overridevirtual |
Factory function for QPlatformWindow.
The window parameter is a pointer to the window which the QPlatformWindow is supposed to be created for.
All windows have to have a QPlatformWindow, and it will be created on-demand when the QWindow is made visible for the first time, or explicitly through calling QWindow::create().
In the constructor, of the QPlatformWindow, the window flags, state, title and geometry of the window should be applied to the underlying window. If the resulting flags or state differs, the resulting values should be set on the window using QWindow::setWindowFlags() or QWindow::setWindowState(), respectively.
Implements QPlatformIntegration.
Definition at line 209 of file qxcbintegration.cpp.
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overridevirtual |
Accessor for the platform integration's fontdatabase.
Default implementation returns a default QPlatformFontDatabase.
Reimplemented from QPlatformIntegration.
Definition at line 378 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 306 of file qxcbintegration.cpp.
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inline |
Definition at line 84 of file qxcbintegration.h.
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overridevirtual |
Performs initialization steps that depend on having an event dispatcher available.
Called after the event dispatcher has been created.
Tasks that require an event dispatcher, for example creating socket notifiers, cannot be performed in the constructor. Instead, they should be performed here. The default implementation does nothing.
Reimplemented from QPlatformIntegration.
Definition at line 345 of file qxcbintegration.cpp.
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overridevirtual |
Returns the platforms input context.
The default implementation returns \nullptr, implying no input method support.
Reimplemented from QPlatformIntegration.
Definition at line 411 of file qxcbintegration.cpp.
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inlinestatic |
Definition at line 103 of file qxcbintegration.h.
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overridevirtual |
Accessor for the platform integration's key mapper.
Default implementation returns a default QPlatformKeyMapper.
Reimplemented from QPlatformIntegration.
Definition at line 436 of file qxcbintegration.cpp.
Definition at line 372 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 383 of file qxcbintegration.cpp.
bool QXcbIntegration::nativePaintingEnabled | ( | ) | const |
Definition at line 579 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 431 of file qxcbintegration.cpp.
Should set the application's badge to number.
If the number is 0 the badge should be cleared.
Reimplemented from QPlatformIntegration.
Definition at line 596 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 456 of file qxcbintegration.cpp.
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overridevirtual |
Function to sync the platform integrations state with the window system.
This is often implemented as a roundtrip from the platformintegration to the window system.
This function should not call QWindowSystemInterface::flushWindowSystemEvents() or QCoreApplication::processEvents()
Reimplemented from QPlatformIntegration.
Definition at line 560 of file qxcbintegration.cpp.
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overridevirtual |
Reimplemented from QPlatformIntegration.
Definition at line 441 of file qxcbintegration.cpp.
QByteArray QXcbIntegration::wmClass | ( | ) | const |
Definition at line 526 of file qxcbintegration.cpp.