Qt 6.x
The Qt SDK
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
QQuickViewPrivate Class Reference

#include <qquickview_p.h>

+ Inheritance diagram for QQuickViewPrivate:
+ Collaboration diagram for QQuickViewPrivate:

Public Member Functions

 QQuickViewPrivate ()
 
 ~QQuickViewPrivate ()
 
void execute ()
 
void itemGeometryChanged (QQuickItem *item, QQuickGeometryChange change, const QRectF &) override
 
void initResize ()
 
void updateSize ()
 
bool setRootObject (QObject *)
 
void init (QQmlEngine *e=nullptr)
 
QSize rootObjectSize () const
 
- Public Member Functions inherited from QQuickWindowPrivate
 QQuickWindowPrivate ()
 
 ~QQuickWindowPrivate () override
 
void updateChildrenPalettes (const QPalette &parentPalette) override
 
void init (QQuickWindow *, QQuickRenderControl *control=nullptr)
 
QQmlListProperty< QObject > data ()
 
QQuickDeliveryAgentPrivate * deliveryAgentPrivate () const
 
void clearFocusObject () override
 
void dirtyItem (QQuickItem *)
 
void cleanup (QSGNode *)
 
void ensureCustomRenderTarget ()
 
void setCustomCommandBuffer (QRhiCommandBuffer *cb)
 
void polishItems ()
 
void forcePolish ()
 Schedules polish events on all items in the scene.
 
void invalidateFontData (QQuickItem *item)
 
void syncSceneGraph ()
 
void renderSceneGraph ()
 
bool isRenderable () const
 
bool emitError (QQuickWindow::SceneGraphError error, const QString &msg)
 
QSGTexture * createTextureFromNativeTexture (quint64 nativeObjectHandle, int nativeLayoutOrState, uint nativeFormat, const QSize &size, QQuickWindow::CreateTextureOptions options, TextureFromNativeTextureFlags flags={}) const
 
QSGTexture * createTextureFromNativeTexture (quint64 nativeObjectHandle, int nativeLayoutOrState, const QSize &size, QQuickWindow::CreateTextureOptions options, TextureFromNativeTextureFlags flags={}) const
 
void updateDirtyNodes ()
 
void cleanupNodes ()
 
void cleanupNodesOnShutdown ()
 
bool updateEffectiveOpacity (QQuickItem *)
 
void updateEffectiveOpacityRoot (QQuickItem *, qreal)
 
void updateDirtyNode (QQuickItem *)
 
void fireFrameSwapped ()
 
void fireAboutToStop ()
 
void clearGrabbers (QPointerEvent *event)
 
void clearFocusInScope (QQuickItem *scope, QQuickItem *item, Qt::FocusReason reason)
 
void runAndClearJobs (QList< QRunnable * > *jobs)
 
QOpenGLContext * openglContext ()
 
- Public Member Functions inherited from QWindowPrivate
 QWindowPrivate ()
 
 ~QWindowPrivate () override
 
void init (QScreen *targetScreen=nullptr)
 
void setCursor (const QCursor *c=nullptr)
 
bool applyCursor ()
 
QPoint globalPosition () const
 
QWindow * topLevelWindow (QWindow::AncestorMode mode=QWindow::IncludeTransients) const
 
virtual QWindow * eventReceiver ()
 
virtual QPalette windowPalette () const
 
virtual void setVisible (bool visible)
 
void updateVisibility ()
 
void _q_clearAlert ()
 
void updateSiblingPosition (SiblingPosition)
 
bool windowRecreationRequired (QScreen *newScreen) const
 
void create (bool recursive, WId nativeHandle=0)
 
void destroy ()
 
void setTopLevelScreen (QScreen *newScreen, bool recreate)
 
void connectToScreen (QScreen *topLevelScreen)
 
void disconnectFromScreen ()
 
void emitScreenChangedRecursion (QScreen *newScreen)
 
QScreen * screenForGeometry (const QRect &rect) const
 
void setTransientParent (QWindow *parent)
 
virtual void clearFocusObject ()
 
virtual QRectF closestAcceptableGeometry (const QRectF &rect) const
 
void setMinOrMaxSize (QSize *oldSizeMember, const QSize &size, qxp::function_ref< void()> funcWidthChanged, qxp::function_ref< void()> funcHeightChanged)
 
virtual void processSafeAreaMarginsChanged ()
 
virtual bool participatesInLastWindowClosed () const
 
virtual bool treatAsVisible () const
 
bool isPopup () const
 
void setAutomaticPositionAndResizeEnabled (bool a)
 
void updateDevicePixelRatio ()
 
- Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
 
 QObjectPrivate (int version=QObjectPrivateVersion)
 
virtual ~QObjectPrivate ()
 
void deleteChildren ()
 
void clearBindingStorage ()
 
void checkForIncompatibleLibraryVersion (int version) const
 
void setParent_helper (QObject *)
 
void moveToThread_helper ()
 
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
 
void _q_reregisterTimers (void *pointer)
 
bool isSender (const QObject *receiver, const char *signal) const
 
QObjectList receiverList (const char *signal) const
 
QObjectList senderList () const
 
void ensureConnectionData ()
 
void addConnection (int signal, Connection *c)
 
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
 
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
 
bool maybeSignalConnected (uint signalIndex) const
 
bool isDeclarativeSignalConnected (uint signalIdx) const
 
void connectNotify (const QMetaMethod &signal)
 
void disconnectNotify (const QMetaMethod &signal)
 
void reinitBindingStorageAfterThreadMove ()
 
virtual std::string flagsForDumping () const
 
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
QMetaObject * dynamicMetaObject () const
 
- Public Member Functions inherited from QQuickPaletteProviderPrivateBase< QQuickWindow, QQuickWindowPrivate >
virtual ~QQuickPaletteProviderPrivateBase ()=default
 
virtual QQuickPalette * palette () const
 
virtual void setPalette (QQuickPalette *p)
 
virtual void resetPalette ()
 
virtual bool providesPalette () const
 
QPalette defaultPalette () const override
 
QPalette parentPalette (const QPalette &fallbackPalette) const override
 
void inheritPalette (const QPalette &parentPalette)
 
virtual void updateChildrenPalettes (const QPalette &parentPalette)
 
- Public Member Functions inherited from QQuickAbstractPaletteProvider
virtual ~QQuickAbstractPaletteProvider ()=default
 
virtual QPalette defaultPalette () const =0
 
virtual QPalette parentPalette (const QPalette &fallbackPalette) const
 
- Public Member Functions inherited from QQuickItemChangeListener
virtual ~QQuickItemChangeListener ()
 
virtual void itemGeometryChanged (QQuickItem *, QQuickGeometryChange, const QRectF &)
 
virtual void itemSiblingOrderChanged (QQuickItem *)
 
virtual void itemVisibilityChanged (QQuickItem *)
 
virtual void itemEnabledChanged (QQuickItem *)
 
virtual void itemOpacityChanged (QQuickItem *)
 
virtual void itemDestroyed (QQuickItem *)
 
virtual void itemChildAdded (QQuickItem *, QQuickItem *)
 
virtual void itemChildRemoved (QQuickItem *, QQuickItem *)
 
virtual void itemParentChanged (QQuickItem *, QQuickItem *)
 
virtual void itemRotationChanged (QQuickItem *)
 
virtual void itemImplicitWidthChanged (QQuickItem *)
 
virtual void itemImplicitHeightChanged (QQuickItem *)
 
virtual void itemFocusChanged (QQuickItem *, Qt::FocusReason)
 
virtual QQuickAnchorsPrivate * anchorPrivate ()
 

Static Public Member Functions

static QQuickViewPrivate * get (QQuickView *view)
 
static const QQuickViewPrivate * get (const QQuickView *view)
 
- Static Public Member Functions inherited from QQuickWindowPrivate
static QQuickWindowPrivate * get (QQuickWindow *c)
 
static const QQuickWindowPrivate * get (const QQuickWindow *c)
 
static bool dragOverThreshold (qreal d, Qt::Axis axis, const QEventPoint *tp, int startDragThreshold=-1)
 
static bool dragOverThreshold (qreal d, Qt::Axis axis, QMouseEvent *event, int startDragThreshold=-1)
 
static void data_append (QQmlListProperty< QObject > *, QObject *)
 \qmlproperty list<QtObject> Window::data \qmldefault
 
static qsizetype data_count (QQmlListProperty< QObject > *)
 
static QObject * data_at (QQmlListProperty< QObject > *, qsizetype)
 
static void data_clear (QQmlListProperty< QObject > *)
 
static void data_replace (QQmlListProperty< QObject > *, qsizetype, QObject *)
 
static void data_removeLast (QQmlListProperty< QObject > *)
 
static void rhiCreationFailureMessage (const QString &backendName, QString *translatedMessage, QString *untranslatedMessage)
 
static void emitBeforeRenderPassRecording (void *ud)
 
static void emitAfterRenderPassRecording (void *ud)
 
- Static Public Member Functions inherited from QWindowPrivate
static QWindowPrivate * get (QWindow *window)
 
static Qt::WindowState effectiveState (Qt::WindowStates)
 
- Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
 
static QObjectPrivate * get (QObject *o)
 
static const QObjectPrivate * get (const QObject *o)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
 
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static bool disconnect (const QObject *sender, int signal_index, void **slot)
 
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)
 

Public Attributes

QPointer< QQuickItem > root
 
QUrl source
 
QPointer< QQmlEngine > engine
 
QQmlComponent * component
 
QBasicTimer resizetimer
 
QQuickView::ResizeMode resizeMode
 
QSize initialSize
 
QElapsedTimer frameTimer
 
QVariantMap initialProperties
 
- Public Attributes inherited from QQuickWindowPrivate
QQuickRootItem * contentItem
 
QSet< QQuickItem * > parentlessItems
 
QQuickDeliveryAgent * deliveryAgent = nullptr
 
QQuickItem::UpdatePaintNodeData updatePaintNodeData
 
QQuickItem * dirtyItemList
 
QList< QSGNode * > cleanupNodeList
 
QVector< QQuickItem * > itemsToPolish
 
qreal lastReportedItemDevicePixelRatio
 
QMetaObject::Connection physicalDpiChangedConnection
 
QSGRenderContext * context
 
QSGRenderer * renderer
 
QByteArray visualizationMode
 
QSGRenderLoop * windowManager
 
QQuickRenderControl * renderControl
 
QScopedPointer< QQuickAnimatorController > animationController
 
QColor clearColor
 
uint persistentGraphics: 1
 
uint persistentSceneGraph: 1
 
uint componentCompleted: 1
 
uint inDestructor: 1
 
QQuickRenderTarget customRenderTarget
 
struct QQuickWindowPrivate::Redirect redirect
 
QQuickGraphicsDevice customDeviceObjects
 
QQuickGraphicsConfiguration graphicsConfig
 
QQuickWindowIncubationController * incubationController
 
QMutex renderJobMutex
 
QList< QRunnable * > beforeSynchronizingJobs
 
QList< QRunnable * > afterSynchronizingJobs
 
QList< QRunnable * > beforeRenderingJobs
 
QList< QRunnable * > afterRenderingJobs
 
QList< QRunnable * > afterSwapJobs
 
QQuickWindow::GraphicsStateInfo rhiStateInfo
 
QRhi * rhi = nullptr
 
QRhiSwapChain * swapchain = nullptr
 
QRhiRenderBuffer * depthStencilForSwapchain = nullptr
 
QRhiRenderPassDescriptor * rpDescForSwapchain = nullptr
 
uint hasActiveSwapchain: 1
 
uint hasRenderableSwapchain: 1
 
uint swapchainJustBecameRenderable: 1
 
uint updatesEnabled: 1
 
bool pendingFontUpdate = false
 
bool windowEventDispatch = false
 
- Public Attributes inherited from QWindowPrivate
QWindow::SurfaceType surfaceType = QWindow::RasterSurface
 
Qt::WindowFlags windowFlags = Qt::Window
 
QWindow * parentWindow = nullptr
 
QPlatformWindow * platformWindow = nullptr
 
bool visible = false
 
bool visibilityOnDestroy = false
 
bool exposed = false
 
bool inClose = false
 
QSurfaceFormat requestedFormat
 
QString windowTitle
 
QString windowFilePath
 
QIcon windowIcon
 
QRect geometry
 
qreal devicePixelRatio = 1.0
 
Qt::WindowStates windowState = Qt::WindowNoState
 
QWindow::Visibility visibility = QWindow::Hidden
 
bool resizeEventPending = true
 
bool receivedExpose = false
 
PositionPolicy positionPolicy = WindowFrameExclusive
 
bool positionAutomatic = true
 
bool resizeAutomatic = true
 
Qt::ScreenOrientation contentOrientation = Qt::PrimaryOrientation
 
qreal opacity = 1
 
QRegion mask
 
QSize minimumSize = {0, 0}
 
QSize maximumSize = {QWINDOWSIZE_MAX, QWINDOWSIZE_MAX}
 
QSize baseSize
 
QSize sizeIncrement
 
Qt::WindowModality modality = Qt::NonModal
 
bool blockedByModalWindow = false
 
bool updateRequestPending = false
 
bool transientParentPropertySet = false
 
QPointer< QWindow > transientParent
 
QPointer< QScreen > topLevelScreen
 
QCursor cursor = {Qt::ArrowCursor}
 
bool hasCursor = false
 
bool compositing = false
 
QElapsedTimer lastComposeTime
 
- Public Attributes inherited from QObjectPrivate
ExtraData * extraData
 
QAtomicPointer< QThreadData > threadData
 
QAtomicPointer< ConnectionData > connections
 
union { 
 
   QObject *   currentChildBeingDeleted 
 
   QAbstractDeclarativeData *   declarativeData 
 
};  
 
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
 
- Public Attributes inherited from QObjectData
QObject * q_ptr
 
QObject * parent
 
QObjectList children
 
uint isWidget: 1
 
uint blockSig: 1
 
uint wasDeleted: 1
 
uint isDeletingChildren: 1
 
uint sendChildEvents: 1
 
uint receiveChildEvents: 1
 
uint isWindow: 1
 
uint deleteLaterCalled: 1
 
uint isQuickItem: 1
 
uint willBeWidget: 1
 
uint wasWidget: 1
 
uint unused: 21
 
QAtomicInt postedEvents
 
QDynamicMetaObjectData * metaObject
 
QBindingStorage bindingStorage
 

Additional Inherited Members

- Public Types inherited from QQuickWindowPrivate
enum  CustomEvents { FullUpdateRequest = QEvent::User + 1 , TriggerContextCreationFailure = QEvent::User + 2 }
 
enum  TextureFromNativeTextureFlag { NativeTextureIsExternalOES = 0x01 }
 
- Public Types inherited from QWindowPrivate
enum  PositionPolicy { WindowFrameInclusive , WindowFrameExclusive }
 
enum  SiblingPosition { PositionTop , PositionBottom }
 
- Public Types inherited from QObjectPrivate
typedef void(* StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
 
using ConnectionDataPointer = QExplicitlySharedDataPointer< ConnectionData >
 
- Static Public Attributes inherited from QQuickWindowPrivate
static bool defaultAlphaBuffer = false
 
static QQuickWindow::TextRenderType textRenderType = QQuickWindow::QtTextRendering
 
- Protected Member Functions inherited from QQuickPaletteProviderPrivateBase< QQuickWindow, QQuickWindowPrivate >
void setCurrentColorGroup ()
 

Detailed Description

Definition at line 38 of file qquickview_p.h.

Constructor & Destructor Documentation

◆ QQuickViewPrivate()

QQuickViewPrivate::QQuickViewPrivate ( )

Definition at line 42 of file qquickview.cpp.

◆ ~QQuickViewPrivate()

QQuickViewPrivate::~QQuickViewPrivate ( )

Definition at line 47 of file qquickview.cpp.

Member Function Documentation

◆ execute()

void QQuickViewPrivate::execute ( )

Definition at line 51 of file qquickview.cpp.

References component, QObject::connect(), QPointer< T >::data(), engine, QQmlComponent::isLoading(), qWarning, root, SIGNAL, SLOT, and statusChanged().

+ Here is the call graph for this function:

◆ get() [1/2]

static const QQuickViewPrivate * QQuickViewPrivate::get ( const QQuickView *  view)
inlinestatic

Definition at line 44 of file qquickview_p.h.

References view.

◆ get() [2/2]

static QQuickViewPrivate * QQuickViewPrivate::get ( QQuickView *  view)
inlinestatic

Definition at line 43 of file qquickview_p.h.

References view.

Referenced by QQuickDesignerSupport::setRootItem().

+ Here is the caller graph for this function:

◆ init()

QT_BEGIN_NAMESPACE void QQuickViewPrivate::init ( QQmlEngine *  e = nullptr)

Definition at line 20 of file qquickview.cpp.

References QQuickWindowPrivate::contentItem, QPointer< T >::data(), e, engine, QJSEngine::handle(), QQmlEngine::incubationController(), QPointer< T >::isNull(), QQmlEngine::rootContext(), QQmlEngine::setContextForObject(), QQmlEngine::setIncubationController(), and QV4::QObjectWrapper::wrap().

+ Here is the call graph for this function:

◆ initResize()

void QQuickViewPrivate::initResize ( )

Definition at line 380 of file qquickview.cpp.

References QQuickItemPrivate::Geometry, QQuickItemPrivate::get(), resizeMode, root, QQuickView::SizeViewToRootObject, and updateSize().

Referenced by setRootObject().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ itemGeometryChanged()

void QQuickViewPrivate::itemGeometryChanged ( QQuickItem *  item,
QQuickGeometryChange  change,
const QRectF &  oldGeometry 
)
overridevirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 76 of file qquickview.cpp.

References QQuickItemChangeListener::itemGeometryChanged(), resizeMode, resizetimer, root, QQuickView::SizeViewToRootObject, and QBasicTimer::start().

+ Here is the call graph for this function:

◆ rootObjectSize()

QSize QQuickViewPrivate::rootObjectSize ( ) const

Definition at line 415 of file qquickview.cpp.

References QQuickItem::height, root, rootObjectSize(), QSize::setHeight(), QSize::setWidth(), and QQuickItem::width.

Referenced by rootObjectSize(), and setRootObject().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ setRootObject()

bool QQuickViewPrivate::setRootObject ( QObject *  obj)

Sets obj as root object and returns true if that operation succeeds. Otherwise returns false. If false is returned, the root object is nullptr afterwards. You can explicitly set the root object to nullptr, and the return value will be true.

Definition at line 485 of file qquickview.cpp.

References Qt::endl(), initialSize, initResize(), QQuickItem::ItemIsViewport, qobject_cast< QQuickItem * >(), qobject_cast< QWindow * >(), QQml_setParent_noEvent(), qWarning, resizeMode, root, rootObjectSize(), QQuickItem::setFlag(), and QQuickView::SizeViewToRootObject.

Referenced by QQuickDesignerSupport::setRootItem().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ updateSize()

void QQuickViewPrivate::updateSize ( )

Definition at line 391 of file qquickview.cpp.

References QQuickItem::height, QSize::isValid(), qFuzzyCompare(), resizeMode, root, QQuickItem::setHeight(), QQuickItem::setSize(), QQuickItem::setWidth(), QQuickView::SizeRootObjectToView, QQuickView::SizeViewToRootObject, and QQuickItem::width.

Referenced by initResize().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

Member Data Documentation

◆ component

QQmlComponent* QQuickViewPrivate::component

Definition at line 64 of file qquickview_p.h.

Referenced by execute().

◆ engine

QPointer<QQmlEngine> QQuickViewPrivate::engine

Definition at line 63 of file qquickview_p.h.

Referenced by execute(), and init().

◆ frameTimer

QElapsedTimer QQuickViewPrivate::frameTimer

Definition at line 69 of file qquickview_p.h.

◆ initialProperties

QVariantMap QQuickViewPrivate::initialProperties

Definition at line 71 of file qquickview_p.h.

◆ initialSize

QSize QQuickViewPrivate::initialSize

Definition at line 68 of file qquickview_p.h.

Referenced by setRootObject().

◆ resizeMode

QQuickView::ResizeMode QQuickViewPrivate::resizeMode

Definition at line 67 of file qquickview_p.h.

Referenced by initResize(), itemGeometryChanged(), setRootObject(), and updateSize().

◆ resizetimer

QBasicTimer QQuickViewPrivate::resizetimer

Definition at line 65 of file qquickview_p.h.

Referenced by itemGeometryChanged().

◆ root

QPointer<QQuickItem> QQuickViewPrivate::root

Definition at line 59 of file qquickview_p.h.

Referenced by execute(), initResize(), itemGeometryChanged(), rootObjectSize(), setRootObject(), and updateSize().

◆ source

QUrl QQuickViewPrivate::source

Definition at line 61 of file qquickview_p.h.

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