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Qt 6.x
The Qt SDK
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#include <qquickwindowmodule_p.h>
Signals | |
void | visibleChanged (bool arg) |
void | visibilityChanged (QWindow::Visibility visibility) |
Q_REVISION (2, 3) void screenChanged() | |
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void | frameSwapped () |
This signal is emitted when a frame has been queued for presenting. | |
void | sceneGraphInitialized () |
\qmlsignal QtQuick::Window::frameSwapped() | |
void | sceneGraphInvalidated () |
\qmlsignal QtQuick::Window::sceneGraphInitialized() | |
void | beforeSynchronizing () |
This signal is emitted before the scene graph is synchronized with the QML state. | |
Q_REVISION (2, 2) void afterSynchronizing() | |
void | beforeRendering () |
\qmlsignal QtQuick::Window::afterSynchronizing() | |
void | afterRendering () |
\qmlsignal QtQuick::Window::beforeRendering() | |
Q_REVISION (2, 2) void afterAnimating() | |
Q_REVISION (2, 2) void sceneGraphAboutToStop() | |
Q_REVISION (2, 1) void closing(QQuickCloseEvent *close) | |
void | colorChanged (const QColor &) |
Q_REVISION (2, 1) void activeFocusItemChanged() | |
Q_REVISION(2, 2) void sceneGraphError(QQuickWindow | Q_REVISION (2, 14) void beforeRenderPassRecording() |
Q_REVISION (2, 14) void afterRenderPassRecording() | |
Q_REVISION (6, 0) void paletteChanged() | |
Q_REVISION (6, 0) void paletteCreated() | |
Q_REVISION (6, 0) void beforeFrameBegin() | |
Q_REVISION (6, 0) void afterFrameEnd() | |
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void | screenChanged (QScreen *screen) |
This signal is emitted when a window's screen changes, either by being set explicitly with setScreen(), or automatically when the window's screen is removed. | |
void | modalityChanged (Qt::WindowModality modality) |
This signal is emitted when the Qwindow::modality property changes to modality. | |
void | windowStateChanged (Qt::WindowState windowState) |
This signal is emitted when the windowState changes, either by being set explicitly with setWindowStates(), or automatically when the user clicks one of the titlebar buttons or by other means. | |
Q_REVISION (2, 2) void windowTitleChanged(const QString &title) | |
void | xChanged (int arg) |
void | yChanged (int arg) |
void | widthChanged (int arg) |
void | heightChanged (int arg) |
void | minimumWidthChanged (int arg) |
void | minimumHeightChanged (int arg) |
void | maximumWidthChanged (int arg) |
void | maximumHeightChanged (int arg) |
void | visibleChanged (bool arg) |
Q_REVISION(2, 1) void visibilityChanged(QWindow | Q_REVISION (2, 1) void activeChanged() |
void | contentOrientationChanged (Qt::ScreenOrientation orientation) |
void | focusObjectChanged (QObject *object) |
This signal is emitted when the final receiver of events tied to focus is changed to object. | |
Q_REVISION (2, 1) void opacityChanged(qreal opacity) | |
Q_REVISION (2, 13) void transientParentChanged(QWindow *transientParent) | |
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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. | |
Public Member Functions | |
QQuickWindowQmlImpl (QWindow *parent=nullptr) | |
void | setVisible (bool visible) |
void | setVisibility (QWindow::Visibility visibility) |
QObject * | screen () const |
void | setScreen (QObject *screen) |
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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 | 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. | |
void | moveToThread (QThread *thread) |
Changes the thread affinity for this object and its children. | |
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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
void | killTimer (int id) |
Kills the timer with timer identifier, id. | |
template<typename T > | |
T | findChild (const QString &aName=QString(), 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 (const QString &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 > | |
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 . | |
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virtual | ~QSurface () |
Destroys the surface. | |
SurfaceClass | surfaceClass () const |
Returns the surface class of this surface. | |
virtual QSurfaceFormat | format () const =0 |
Returns the format of the surface. | |
virtual QPlatformSurface * | surfaceHandle () const =0 |
Returns a handle to the platform-specific implementation of the surface. | |
virtual SurfaceType | surfaceType () const =0 |
Returns the type of the surface. | |
bool | supportsOpenGL () const |
Returns true if the surface is OpenGL compatible and can be used in conjunction with QOpenGLContext; otherwise returns false. | |
virtual QSize | size () const =0 |
Returns the size of the surface in pixels. | |
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QQmlParserStatus () | |
virtual | ~QQmlParserStatus () |
virtual void | classBegin ()=0 |
Invoked after class creation, but before any properties have been set. | |
virtual void | componentComplete ()=0 |
Invoked after the root component that caused this instantiation has completed construction. | |
Static Public Member Functions | |
static QQuickWindowAttached * | qmlAttachedProperties (QObject *object) |
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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 | |
void | classBegin () override |
Invoked after class creation, but before any properties have been set. | |
void | componentComplete () override |
Invoked after the root component that caused this instantiation has completed construction. | |
QQuickWindowQmlImpl (QQuickWindowQmlImplPrivate &dd, QWindow *parent) | |
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QQuickWindow (QQuickWindowPrivate &dd, QWindow *parent=nullptr) | |
QQuickWindow (QQuickWindowPrivate &dd, QQuickRenderControl *control) | |
void | exposeEvent (QExposeEvent *) override |
\reimp | |
void | resizeEvent (QResizeEvent *) override |
\reimp | |
void | showEvent (QShowEvent *) override |
\reimp | |
void | hideEvent (QHideEvent *) override |
\reimp | |
void | closeEvent (QCloseEvent *) override |
\reimp | |
void | focusInEvent (QFocusEvent *) override |
\reimp | |
void | focusOutEvent (QFocusEvent *) override |
\reimp | |
bool | event (QEvent *) override |
\reimp | |
void | keyPressEvent (QKeyEvent *) override |
\reimp | |
void | keyReleaseEvent (QKeyEvent *) override |
\reimp | |
void | mousePressEvent (QMouseEvent *) override |
\reimp | |
void | mouseReleaseEvent (QMouseEvent *) override |
\reimp | |
void | mouseDoubleClickEvent (QMouseEvent *) override |
\reimp | |
void | mouseMoveEvent (QMouseEvent *) override |
\reimp | |
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virtual void | exposeEvent (QExposeEvent *) |
The expose event (ev) is sent by the window system when a window moves between the un-exposed and exposed states. | |
virtual void | resizeEvent (QResizeEvent *) |
Override this to handle resize events (ev). | |
virtual void | paintEvent (QPaintEvent *) |
The paint event (ev) is sent by the window system whenever an area of the window needs a repaint, for example when initially showing the window, or due to parts of the window being uncovered by moving another window. | |
virtual void | moveEvent (QMoveEvent *) |
Override this to handle window move events (ev). | |
virtual void | focusInEvent (QFocusEvent *) |
Override this to handle focus in events (ev). | |
virtual void | focusOutEvent (QFocusEvent *) |
Override this to handle focus out events (ev). | |
virtual void | showEvent (QShowEvent *) |
Override this to handle show events (ev). | |
virtual void | hideEvent (QHideEvent *) |
Override this to handle hide events (ev). | |
virtual void | closeEvent (QCloseEvent *) |
Override this to handle close events (ev). | |
virtual bool | event (QEvent *) override |
Override this to handle any event (ev) sent to the window. | |
virtual void | keyPressEvent (QKeyEvent *) |
Override this to handle key press events (ev). | |
virtual void | keyReleaseEvent (QKeyEvent *) |
Override this to handle key release events (ev). | |
virtual void | mousePressEvent (QMouseEvent *) |
Override this to handle mouse press events (ev). | |
virtual void | mouseReleaseEvent (QMouseEvent *) |
Override this to handle mouse release events (ev). | |
virtual void | mouseDoubleClickEvent (QMouseEvent *) |
Override this to handle mouse double click events (ev). | |
virtual void | mouseMoveEvent (QMouseEvent *) |
Override this to handle mouse move events (ev). | |
virtual void | touchEvent (QTouchEvent *) |
Override this to handle touch events (ev). | |
virtual bool | nativeEvent (const QByteArray &eventType, void *message, qintptr *result) |
Override this to handle platform dependent events. | |
QWindow (QWindowPrivate &dd, QWindow *parent) | |
Creates a window as a child of the given parent window with the dd private implementation. | |
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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) | |
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QSurface (SurfaceClass type) | |
Creates a surface with the given type. | |
Properties | |
bool | visible |
QWindow::Visibility | visibility |
QObject * | screen |
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QColor | color |
\qmlproperty color Window::color | |
QQuickItem * | contentItem |
\qmlattachedproperty Item Window::contentItem | |
QQuickItem * | activeFocusItem |
The item which currently has active focus or null if there is no item with active focus. | |
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QString | title |
the window's title in the windowing system | |
Qt::WindowModality | modality |
the modality of the window | |
Qt::WindowFlags | flags |
the window flags of the window | |
int | x |
the x position of the window's geometry | |
int | y |
the y position of the window's geometry | |
int | width |
the width of the window's geometry | |
int | height |
the height of the window's geometry | |
int | minimumWidth |
the minimum width of the window's geometry | |
int | minimumHeight |
the minimum height of the window's geometry | |
int | maximumWidth |
the maximum width of the window's geometry | |
int | maximumHeight |
the maximum height of the window's geometry | |
bool | visible |
whether the window is visible or not | |
bool | active |
the active status of the window | |
Visibility | visibility |
the screen-occupation state of the window | |
Qt::ScreenOrientation | contentOrientation |
the orientation of the window's contents | |
qreal | opacity |
The opacity of the window in the windowing system. | |
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QString | objectName |
the name of this object | |
Additional Inherited Members | |
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enum | SurfaceClass { Window , Offscreen } |
The SurfaceClass enum describes the actual subclass of the surface. More... | |
enum | SurfaceType { RasterSurface , OpenGLSurface , RasterGLSurface , OpenVGSurface , VulkanSurface , MetalSurface , Direct3DSurface } |
The SurfaceType enum describes what type of surface this is. More... | |
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void | update () |
Schedules the window to render another frame. | |
void | releaseResources () |
This function tries to release redundant resources currently held by the QML scene. | |
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Q_REVISION (2, 1) void requestActivate() | |
void | setVisible (bool visible) |
void | show () |
Shows the window. | |
void | hide () |
Hides the window. | |
void | showMinimized () |
Shows the window as minimized. | |
void | showMaximized () |
Shows the window as maximized. | |
void | showFullScreen () |
Shows the window as fullscreen. | |
void | showNormal () |
Shows the window as normal, i.e. | |
bool | close () |
Close the window. | |
void | raise () |
Raise the window in the windowing system. | |
void | lower () |
Lower the window in the windowing system. | |
bool | startSystemResize (Qt::Edges edges) |
Start a system-specific resize operation. | |
bool | startSystemMove () |
Start a system-specific move operation. | |
void | setTitle (const QString &) |
void | setX (int arg) |
void | setY (int arg) |
void | setWidth (int arg) |
void | setHeight (int arg) |
void | setGeometry (int posx, int posy, int w, int h) |
Sets the geometry of the window, excluding its window frame, to a rectangle constructed from posx, posy, w and h. | |
void | setGeometry (const QRect &rect) |
Sets the geometry of the window, excluding its window frame, to rect. | |
void | setMinimumWidth (int w) |
void | setMinimumHeight (int h) |
void | setMaximumWidth (int w) |
void | setMaximumHeight (int h) |
Q_REVISION (2, 1) void alert(int msec) | |
Q_REVISION (2, 3) void requestUpdate() | |
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void | deleteLater () |
\threadsafe | |
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QScopedPointer< QObjectData > | d_ptr |
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SurfaceClass | m_type |
QSurfacePrivate * | m_reserved |
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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) | |
Definition at line 35 of file qquickwindowmodule_p.h.
Definition at line 27 of file qquickwindowmodule.cpp.
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protected |
Definition at line 93 of file qquickwindowmodule.cpp.
References QObject::connect(), Qt::QueuedConnection, QWindow::screenChanged(), visibilityChanged(), QWindow::visibleChanged(), and visibleChanged().
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overrideprotectedvirtual |
Invoked after class creation, but before any properties have been set.
Implements QQmlParserStatus.
Definition at line 54 of file qquickwindowmodule.cpp.
References QQuickWindow::contentItem, d, e, QCoreApplication::instance(), property, qmlEngine(), QQmlEngine::setContextForObject(), and QV4::QObjectWrapper::wrap().
Referenced by QQuickApplicationWindow::classBegin().
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overrideprotectedvirtual |
Invoked after the root component that caused this instantiation has completed construction.
At this point all static values and binding values have been assigned to the class.
Implements QQmlParserStatus.
Definition at line 74 of file qquickwindowmodule.cpp.
References QObject::connect(), d, QQuickWindowPrivate::get(), isVisible(), QObject::parent(), qCDebug, qmlobject_cast< QQuickItem * >(), Qt::QueuedConnection, QWindow::title, QWindowPrivate::transientParentPropertySet, QWindow::visibleChanged(), and QQuickItem::window().
Referenced by QQuickApplicationWindow::componentComplete().
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signal |
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static |
Definition at line 49 of file qquickwindowmodule.cpp.
QObject * QQuickWindowQmlImpl::screen | ( | ) | const |
Definition at line 154 of file qquickwindowmodule.cpp.
Definition at line 159 of file qquickwindowmodule.cpp.
References screen, and QQuickScreenInfo::wrappedScreen().
void QQuickWindowQmlImpl::setVisibility | ( | QWindow::Visibility | visibility | ) |
Definition at line 41 of file qquickwindowmodule.cpp.
References d, and visibility.
void QQuickWindowQmlImpl::setVisible | ( | bool | visible | ) |
Definition at line 32 of file qquickwindowmodule.cpp.
References d, QWindow::setVisible(), and visible.
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signal |
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signal |
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readwrite |
Definition at line 31 of file qquickwindowmodule_p.h.
Referenced by setScreen().
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readwrite |
Definition at line 31 of file qquickwindowmodule_p.h.
Referenced by setVisibility().
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readwrite |
Definition at line 31 of file qquickwindowmodule_p.h.
Referenced by setVisible().