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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QGraphicsEffectSourcePrivate Class Referenceabstract

#include <qgraphicseffect_p.h>

Inheritance diagram for QGraphicsEffectSourcePrivate:
Collaboration diagram for QGraphicsEffectSourcePrivate:

Public Types

enum  InvalidateReason { TransformChanged , EffectRectChanged , SourceChanged }
Public Types inherited from QObjectPrivate
typedef void(*) StaticMetaCallFunction(QObject *, QMetaObject::Call, int, void **)
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Public Member Functions

 QGraphicsEffectSourcePrivate ()
virtual ~QGraphicsEffectSourcePrivate ()
virtual void detach ()=0
virtual QRectF boundingRect (Qt::CoordinateSystem system) const =0
virtual QRect deviceRect () const =0
virtual const QGraphicsItem * graphicsItem () const =0
virtual const QWidget * widget () const =0
virtual const QStyleOption * styleOption () const =0
virtual void draw (QPainter *pp)=0
virtual void update ()=0
virtual bool isPixmap () const =0
virtual QPixmap pixmap (Qt::CoordinateSystem system, QPoint *offsetoffset=nullptr, QGraphicsEffect::PixmapPadMode modemode=QGraphicsEffect::PadToTransparentBorder) const =0
virtual void effectBoundingRectChanged ()=0
void setCachedOffset (const QPoint &offsetoffset)
void invalidateCache (InvalidateReason reason=SourceChanged) const
Qt::CoordinateSystem currentCachedSystem () const
QGraphicsEffect::PixmapPadMode currentCachedMode () const
Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
void setObjectNameWithoutBindings (const QString &namename)
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
virtual ~QObjectPrivate ()
void deleteChildren ()
void clearBindingStorage ()
void setParent_helper (QObject *)
void moveToThread_helper ()
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList receiverList (const char *signal) const
void ensureConnectionData ()
void addConnection (int signal, Connection *cc)
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
virtual void writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
 QObjectData ()=default
virtual ~QObjectData ()=0
const QMetaObject * dynamicMetaObject () const

Friends

class QGraphicsScenePrivate
class QGraphicsItem
class QGraphicsItemPrivate

Additional Inherited Members

Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *cc)
static QObjectPrivate * get (QObject *o)
static const QObjectPrivate * get (const QObject *o)
static void deleteInOwnThread (QObject *objectobject)
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 typetype=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 typetype, const int *typestypes, const QMetaObject *senderMetaObject)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
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 inherited from QObjectPrivate
ExtraData * extraData
QAtomicPointer< QThreadData > threadData
QAtomicPointer< ConnectionData > connections
union  
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 receiveParentEvents: 1
uint unused: 20
QAtomicInt postedEvents
QDynamicMetaObjectData * metaObject
QBindingStorage bindingStorage

Detailed Description

Definition at line 66 of file qgraphicseffect_p.h.

Member Enumeration Documentation

◆ InvalidateReason

enum QGraphicsEffectSourcePrivate::InvalidateReason
Enumerator
TransformChanged 
EffectRectChanged 
SourceChanged 

Definition at line 76 of file qgraphicseffect_p.h.

Constructor & Destructor Documentation

◆ QGraphicsEffectSourcePrivate()

QGraphicsEffectSourcePrivate::QGraphicsEffectSourcePrivate ( )
inline

Definition at line 70 of file qgraphicseffect_p.h.

◆ ~QGraphicsEffectSourcePrivate()

QGraphicsEffectSourcePrivate::~QGraphicsEffectSourcePrivate ( )
virtual

Definition at line 345 of file qgraphicseffect.cpp.

Member Function Documentation

◆ boundingRect()

virtual QRectF QGraphicsEffectSourcePrivate::boundingRect ( Qt::CoordinateSystem system) const
pure virtual

◆ currentCachedMode()

QGraphicsEffect::PixmapPadMode QGraphicsEffectSourcePrivate::currentCachedMode ( ) const
inline

Definition at line 100 of file qgraphicseffect_p.h.

◆ currentCachedSystem()

Qt::CoordinateSystem QGraphicsEffectSourcePrivate::currentCachedSystem ( ) const
inline

Definition at line 99 of file qgraphicseffect_p.h.

◆ detach()

virtual void QGraphicsEffectSourcePrivate::detach ( )
pure virtual

◆ deviceRect()

virtual QRect QGraphicsEffectSourcePrivate::deviceRect ( ) const
pure virtual

◆ draw()

virtual void QGraphicsEffectSourcePrivate::draw ( QPainter * p)
pure virtual

◆ effectBoundingRectChanged()

virtual void QGraphicsEffectSourcePrivate::effectBoundingRectChanged ( )
pure virtual

◆ graphicsItem()

virtual const QGraphicsItem * QGraphicsEffectSourcePrivate::graphicsItem ( ) const
pure virtual

◆ invalidateCache()

void QGraphicsEffectSourcePrivate::invalidateCache ( InvalidateReason reason = SourceChanged) const

Definition at line 355 of file qgraphicseffect.cpp.

◆ isPixmap()

virtual bool QGraphicsEffectSourcePrivate::isPixmap ( ) const
pure virtual

◆ pixmap()

virtual QPixmap QGraphicsEffectSourcePrivate::pixmap ( Qt::CoordinateSystem system,
QPoint * offset = nullptr,
QGraphicsEffect::PixmapPadMode mode = QGraphicsEffect::PadToTransparentBorder ) const
pure virtual

◆ setCachedOffset()

void QGraphicsEffectSourcePrivate::setCachedOffset ( const QPoint & offset)

Definition at line 350 of file qgraphicseffect.cpp.

◆ styleOption()

virtual const QStyleOption * QGraphicsEffectSourcePrivate::styleOption ( ) const
pure virtual

◆ update()

virtual void QGraphicsEffectSourcePrivate::update ( )
pure virtual

◆ widget()

virtual const QWidget * QGraphicsEffectSourcePrivate::widget ( ) const
pure virtual

◆ QGraphicsItem

friend class QGraphicsItem
friend

Definition at line 103 of file qgraphicseffect_p.h.

◆ QGraphicsItemPrivate

friend class QGraphicsItemPrivate
friend

Definition at line 104 of file qgraphicseffect_p.h.

◆ QGraphicsScenePrivate

friend class QGraphicsScenePrivate
friend

Definition at line 102 of file qgraphicseffect_p.h.

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