|
| | QSGDefaultRenderContext (QSGContext *context) |
| QRhi * | rhi () const override |
| bool | isValid () const override |
| void | initialize (const QSGRenderContext::InitParams *params) override |
| | Initializes the scene graph render context with the GL context context.
|
| void | invalidate () override |
| void | prepareSync (qreal devicePixelRatio, QRhiCommandBuffer *cb, const QQuickGraphicsConfiguration &config) override |
| void | beginNextFrame (QSGRenderer *renderer, const QSGRenderTarget &renderTarget, RenderPassCallback mainPassRecordingStart, RenderPassCallback mainPassRecordingEnd, void *callbackUserData) override |
| void | renderNextFrame (QSGRenderer *renderer) override |
| void | endNextFrame (QSGRenderer *renderer) override |
| void | preprocess () override |
| | Do necessary preprocessing before the frame.
|
| void | invalidateGlyphCaches () override |
| void | flushGlyphCaches () override |
| QSGDistanceFieldGlyphCache * | distanceFieldGlyphCache (const QRawFont &font, int renderTypeQuality) override |
| | Factory function for scene graph backends of the distance-field glyph cache.
|
| QSGCurveGlyphAtlas * | curveGlyphAtlas (const QRawFont &font) override |
| | Factory function for curve atlases that can be used to provide geometry for the curve renderer for a given font.
|
| QSGTexture * | createTexture (const QImage &image, uint flags) const override |
| QSGRenderer * | createRenderer (QSGRendererInterface::RenderMode renderMode=QSGRendererInterface::RenderMode2D) override |
| QSGTexture * | compressedTextureForFactory (const QSGCompressedTextureFactory *factory) const override |
| | Return the texture corresponding to a texture factory.
|
| virtual void | initializeRhiShader (QSGMaterialShader *shader, QShader::Variant shaderVariant) |
| int | maxTextureSize () const override |
| bool | useDepthBufferFor2D () const |
| int | msaaSampleCount () const |
| QRhiCommandBuffer * | currentFrameCommandBuffer () const |
| QRhiRenderPassDescriptor * | currentFrameRenderPass () const |
| qreal | currentDevicePixelRatio () const |
| QRhiResourceUpdateBatch * | maybeGlyphCacheResourceUpdates () |
| QRhiResourceUpdateBatch * | glyphCacheResourceUpdates () |
| void | deferredReleaseGlyphCacheTexture (QRhiTexture *texture) |
| void | resetGlyphCacheResources () |
| QSharedPointer< QSGDepthStencilBuffer > | getDepthStencilBuffer (const QSize &size, int sampleCount) |
| void | addDepthStencilBuffer (const QSharedPointer< QSGDepthStencilBuffer > &ds) |
| | QSGRenderContext (QSGContext *context) |
| | ~QSGRenderContext () override |
| QSGContext * | sceneGraphContext () const |
| virtual void | endSync () |
| QSGTexture * | textureForFactory (QQuickTextureFactory *factory, QQuickWindow *window) |
| | Factory function for the scene graph renderers.
|
| void | unregisterFontengineForCleanup (QFontEngine *engine) |
| void | registerFontengineForCleanup (QFontEngine *engine) |
| 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< QString > | bindableObjectName () |
| 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 | isQmlObjectType () const |
| | Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
|
| 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).
|
| QThread * | thread () 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> |
| 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> |
| 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 QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () 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.
|
|
| enum | CreateTextureFlags { CreateTexture_Alpha = 0x1
, CreateTexture_Atlas = 0x2
, CreateTexture_Mipmap = 0x4
} |
| using | RenderPassCallback = void (*)(void *) |
| void | textureFactoryDestroyed (QObject *o) |
| void | deleteLater () |
| | \threadsafe
|
| void | initialized () |
| void | invalidated () |
| void | releaseCachedResourcesRequested () |
| 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 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) |
| QObject * | sender () 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) |
| QString | objectName |
| | the name of this object
|
| template< class T > T | qobject_cast (const QObject *object) |
| | Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.
|
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| | QObjectList |
| | \macro Q_CLASSINFO(Name, Value)
|
1.14.0