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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QIntegrityFbIntegration Class Reference

#include <qintegrityfbintegration.h>

+ Inheritance diagram for QIntegrityFbIntegration:
+ Collaboration diagram for QIntegrityFbIntegration:

Public Member Functions

 QIntegrityFbIntegration (const QStringList &paramList)
 
 ~QIntegrityFbIntegration ()
 
void initialize () override
 Performs initialization steps that depend on having an event dispatcher available.
 
bool hasCapability (QPlatformIntegration::Capability cap) const override
 
QPlatformWindowcreatePlatformWindow (QWindow *window) const override
 Factory function for QPlatformWindow.
 
QPlatformBackingStorecreatePlatformBackingStore (QWindow *window) const override
 Factory function for QPlatformBackingStore.
 
QAbstractEventDispatchercreateEventDispatcher () const override
 Factory function for the GUI event dispatcher.
 
QPlatformFontDatabasefontDatabase () const override
 Accessor for the platform integration's fontdatabase.
 
QPlatformServicesservices () const override
 
QPlatformInputContextinputContext () const override
 Returns the platforms input context.
 
QPlatformNativeInterfacenativeInterface () const override
 
QList< QPlatformScreen * > screens () const
 
- Public Member Functions inherited from QPlatformIntegration
virtual ~QPlatformIntegration ()
 
virtual QPlatformPixmapcreatePlatformPixmap (QPlatformPixmap::PixelType type) const
 Factory function for QPlatformPixmap.
 
virtual QPlatformWindowcreateForeignWindow (QWindow *, WId) const
 
virtual QPlatformOpenGLContextcreatePlatformOpenGLContext (QOpenGLContext *context) const
 Factory function for QPlatformOpenGLContext.
 
virtual QPlatformSharedGraphicsCachecreatePlatformSharedGraphicsCache (const char *cacheId) const
 Factory function for QPlatformSharedGraphicsCache.
 
virtual QPaintEnginecreateImagePaintEngine (QPaintDevice *paintDevice) const
 Factory function for QPaintEngine.
 
virtual void destroy ()
 Called before the platform integration is deleted.
 
virtual QPlatformClipboardclipboard () const
 Accessor for the platform integration's clipboard.
 
virtual QVariant styleHint (StyleHint hint) const
 
virtual Qt::WindowState defaultWindowState (Qt::WindowFlags) const
 
virtual QPlatformKeyMapperkeyMapper () const
 Accessor for the platform integration's key mapper.
 
virtual QStringList themeNames () const
 
virtual QPlatformThemecreatePlatformTheme (const QString &name) const
 
virtual QPlatformOffscreenSurfacecreatePlatformOffscreenSurface (QOffscreenSurface *surface) const
 Factory function for QOffscreenSurface.
 
virtual QPlatformSessionManagercreatePlatformSessionManager (const QString &id, const QString &key) const
 
virtual void sync ()
 
virtual QOpenGLContext::OpenGLModuleType openGLModuleType ()
 Platform integration function for querying the OpenGL implementation type.
 
virtual void setApplicationIcon (const QIcon &icon) const
 
virtual void setApplicationBadge (qint64 number)
 
virtual void beep () const
 
virtual void quit () const
 
template<auto func, typename... Args>
auto call (Args... args)
 
- Public Member Functions inherited from QPlatformNativeInterface
virtual voidnativeResourceForIntegration (const QByteArray &resource)
 
virtual voidnativeResourceForContext (const QByteArray &resource, QOpenGLContext *context)
 
virtual voidnativeResourceForScreen (const QByteArray &resource, QScreen *screen)
 
virtual voidnativeResourceForWindow (const QByteArray &resource, QWindow *window)
 
virtual voidnativeResourceForBackingStore (const QByteArray &resource, QBackingStore *backingStore)
 
virtual voidnativeResourceForCursor (const QByteArray &resource, const QCursor &cursor)
 
virtual NativeResourceForIntegrationFunction nativeResourceFunctionForIntegration (const QByteArray &resource)
 
virtual NativeResourceForContextFunction nativeResourceFunctionForContext (const QByteArray &resource)
 
virtual NativeResourceForScreenFunction nativeResourceFunctionForScreen (const QByteArray &resource)
 
virtual NativeResourceForWindowFunction nativeResourceFunctionForWindow (const QByteArray &resource)
 
virtual NativeResourceForBackingStoreFunction nativeResourceFunctionForBackingStore (const QByteArray &resource)
 
virtual QFunctionPointer platformFunction (const QByteArray &function) const
 
virtual QVariantMap windowProperties (QPlatformWindow *window) const
 Contains generic window properties that the platform may utilize.
 
virtual QVariant windowProperty (QPlatformWindow *window, const QString &name) const
 Returns a window property with name.
 
virtual QVariant windowProperty (QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const
 Returns a window property with name.
 
virtual void setWindowProperty (QPlatformWindow *window, const QString &name, const QVariant &value)
 Sets a window property with name to value.
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Additional Inherited Members

- Public Types inherited from QPlatformIntegration
enum  Capability {
  ThreadedPixmaps = 1 , OpenGL , ThreadedOpenGL , SharedGraphicsCache ,
  BufferQueueingOpenGL , WindowMasks , MultipleWindows , ApplicationState ,
  ForeignWindows , NonFullScreenWindows , NativeWidgets , WindowManagement ,
  WindowActivation , SyncState , RasterGLSurface , AllGLFunctionsQueryable ,
  ApplicationIcon , SwitchableWidgetComposition , TopStackedNativeChildWindows , OpenGLOnRasterSurface ,
  MaximizeUsingFullscreenGeometry , PaintEvents , RhiBasedRendering , ScreenWindowGrabbing ,
  BackingStoreStaticContents
}
 Capabilities are used to determine specific features of a platform integration. More...
 
enum  StyleHint {
  CursorFlashTime , KeyboardInputInterval , MouseDoubleClickInterval , StartDragDistance ,
  StartDragTime , KeyboardAutoRepeatRate , ShowIsFullScreen , PasswordMaskDelay ,
  FontSmoothingGamma , StartDragVelocity , UseRtlExtensions , PasswordMaskCharacter ,
  SetFocusOnTouchRelease , ShowIsMaximized , MousePressAndHoldInterval , TabFocusBehavior ,
  ReplayMousePressOutsidePopup , ItemViewActivateItemOnSingleClick , UiEffects , WheelScrollLines ,
  ShowShortcutsInContextMenus , MouseQuickSelectionThreshold , MouseDoubleClickDistance , FlickStartDistance ,
  FlickMaximumVelocity , FlickDeceleration , UnderlineShortcut
}
 
- Public Types inherited from QPlatformNativeInterface
typedef void *(* NativeResourceForIntegrationFunction) ()
 
typedef void *(* NativeResourceForContextFunction) (QOpenGLContext *context)
 
typedef void *(* NativeResourceForScreenFunction) (QScreen *screen)
 
typedef void *(* NativeResourceForWindowFunction) (QWindow *window)
 
typedef void *(* NativeResourceForBackingStoreFunction) (QBackingStore *backingStore)
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Signals inherited from QPlatformNativeInterface
void windowPropertyChanged (QPlatformWindow *window, const QString &propertyName)
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Protected Member Functions inherited from QPlatformIntegration
virtual Qt::KeyboardModifiers queryKeyboardModifiers () const
 
virtual QList< int > possibleKeys (const QKeyEvent *) const
 Should be used to obtain a list of possible shortcuts for the given key event.
 
 QPlatformIntegration ()=default
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 15 of file qintegrityfbintegration.h.

Constructor & Destructor Documentation

◆ QIntegrityFbIntegration()

QT_BEGIN_NAMESPACE QIntegrityFbIntegration::QIntegrityFbIntegration ( const QStringList & paramList)

Definition at line 22 of file qintegrityfbintegration.cpp.

◆ ~QIntegrityFbIntegration()

QIntegrityFbIntegration::~QIntegrityFbIntegration ( )

Definition at line 29 of file qintegrityfbintegration.cpp.

References QWindowSystemInterface::handleScreenRemoved().

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Member Function Documentation

◆ createEventDispatcher()

QAbstractEventDispatcher * QIntegrityFbIntegration::createEventDispatcher ( ) const
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.

Since
5.2

Implements QPlatformIntegration.

Definition at line 68 of file qintegrityfbintegration.cpp.

◆ createPlatformBackingStore()

QPlatformBackingStore * QIntegrityFbIntegration::createPlatformBackingStore ( QWindow * window) const
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.

See also
QBackingStore
createPlatformWindow()

Implements QPlatformIntegration.

Definition at line 58 of file qintegrityfbintegration.cpp.

References window().

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◆ createPlatformWindow()

QPlatformWindow * QIntegrityFbIntegration::createPlatformWindow ( QWindow * window) const
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.

See also
QPlatformWindow, QPlatformWindowFormat
createPlatformBackingStore()

Implements QPlatformIntegration.

Definition at line 63 of file qintegrityfbintegration.cpp.

References window().

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◆ fontDatabase()

QPlatformFontDatabase * QIntegrityFbIntegration::fontDatabase ( ) const
overridevirtual

Accessor for the platform integration's fontdatabase.

Default implementation returns a default QPlatformFontDatabase.

See also
QPlatformFontDatabase

Reimplemented from QPlatformIntegration.

Definition at line 80 of file qintegrityfbintegration.cpp.

References QScopedPointer< T, Cleanup >::data().

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◆ hasCapability()

bool QIntegrityFbIntegration::hasCapability ( QPlatformIntegration::Capability cap) const
overridevirtual

Reimplemented from QPlatformIntegration.

Definition at line 49 of file qintegrityfbintegration.cpp.

References QPlatformIntegration::hasCapability(), QPlatformIntegration::ThreadedPixmaps, and QPlatformIntegration::WindowManagement.

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◆ initialize()

void QIntegrityFbIntegration::initialize ( )
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 34 of file qintegrityfbintegration.cpp.

References QPlatformInputContextFactory::create(), QWindowSystemInterface::handleScreenAdded(), QIntegrityFbScreen::initialize(), qEnvironmentVariableIntValue(), qWarning, and QScopedPointer< T, Cleanup >::reset().

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◆ inputContext()

QPlatformInputContext * QIntegrityFbIntegration::inputContext ( ) const
inlineoverridevirtual

Returns the platforms input context.

The default implementation returns \nullptr, implying no input method support.

Reimplemented from QPlatformIntegration.

Definition at line 31 of file qintegrityfbintegration.h.

◆ nativeInterface()

QPlatformNativeInterface * QIntegrityFbIntegration::nativeInterface ( ) const
overridevirtual

Reimplemented from QPlatformIntegration.

Definition at line 95 of file qintegrityfbintegration.cpp.

References QScopedPointer< T, Cleanup >::data().

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◆ screens()

QList< QPlatformScreen * > QIntegrityFbIntegration::screens ( ) const

Definition at line 73 of file qintegrityfbintegration.cpp.

References QList< T >::append(), and list.

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◆ services()

QPlatformServices * QIntegrityFbIntegration::services ( ) const
overridevirtual

Reimplemented from QPlatformIntegration.

Definition at line 85 of file qintegrityfbintegration.cpp.

References QScopedPointer< T, Cleanup >::data().

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The documentation for this class was generated from the following files: