#include <qgraphicseffect.h>

Class Description

Definition at line 66 of file qgraphicseffect.h.

Inheritance diagram for QGraphicsEffect:

Public Types
enum	ChangeFlag { SourceAttached = 0x1, SourceDetached = 0x2, SourceBoundingRectChanged = 0x4, SourceInvalidated = 0x8 }

enum	PixmapPadMode { NoPad, PadToTransparentBorder, PadToEffectiveBoundingRect }

Public Slots
void	setEnabled (bool enable)

void	update ()

Public Slots inherited from QObject
void	deleteLater ()

Signals
void	enabledChanged (bool enabled)

Signals inherited from QObject
void	destroyed (QObject *=0)

Public Member Functions
	QGraphicsEffect (QObject *parent=0)

virtual	~QGraphicsEffect ()

virtual QRectF	boundingRectFor (const QRectF &sourceRect) const

QRectF	boundingRect () const

bool	isEnabled () const

QGraphicsEffectSource *	source () const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)

virtual	~QObject ()

virtual bool	event (QEvent *)

virtual bool	eventFilter (QObject , QEvent )

QString	objectName () const

void	setObjectName (const QString &name)

bool	isWidgetType () const

bool	signalsBlocked () const

bool	blockSignals (bool b)

QThread *	thread () const

void	moveToThread (QThread *thread)

int	startTimer (int interval)

void	killTimer (int id)

template<typename T >
T	findChild (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

const QObjectList &	children () const

void	setParent (QObject *)

void	installEventFilter (QObject *)

void	removeEventFilter (QObject *)

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectTree ()

void	dumpObjectInfo ()

bool	setProperty (const char *name, const QVariant &value)

QVariant	property (const char *name) const

QList< QByteArray >	dynamicPropertyNames () const

void	setUserData (uint id, QObjectUserData *data)

QObjectUserData *	userData (uint id) const

QObject *	parent () const

bool	inherits (const char *classname) const

Protected Member Functions
	QGraphicsEffect (QGraphicsEffectPrivate &d, QObject *parent=0)

virtual void	draw (QPainter *painter)=0

virtual void	sourceChanged (ChangeFlags flags)

void	updateBoundingRect ()

bool	sourceIsPixmap () const

QRectF	sourceBoundingRect (Qt::CoordinateSystem system=Qt::LogicalCoordinates) const

void	drawSource (QPainter *painter)

QPixmap	sourcePixmap (Qt::CoordinateSystem system=Qt::LogicalCoordinates, QPoint *offset=0, PixmapPadMode mode=PadToEffectiveBoundingRect) const

Protected Member Functions inherited from QObject
QObject *	sender () const

int	senderSignalIndex () const

int	receivers (const char *signal) const

virtual void	timerEvent (QTimerEvent *)

virtual void	childEvent (QChildEvent *)

virtual void	customEvent (QEvent *)

virtual void	connectNotify (const char *signal)

virtual void	disconnectNotify (const char *signal)

	QObject (QObjectPrivate &dd, QObject *parent=0)

Properties
bool	enabled

Properties inherited from QObject
QString	objectName

Friends
class	QGraphicsItem

class	QGraphicsItemPrivate

class	QGraphicsScenePrivate

class	QWidget

class	QWidgetPrivate

Additional Inherited Members
Static Public Member Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Member Enumeration Documentation

enum ChangeFlag

Enumerator
SourceAttached
SourceDetached
SourceBoundingRectChanged
SourceInvalidated

Definition at line 72 of file qgraphicseffect.h.

                     {
         SourceAttached = 0x1,
         SourceDetached = 0x2,
         SourceBoundingRectChanged = 0x4,
         SourceInvalidated = 0x8
     };

enum PixmapPadMode

Enumerator
NoPad
PadToTransparentBorder
PadToEffectiveBoundingRect

Definition at line 80 of file qgraphicseffect.h.

                        {
         NoPad,
         PadToTransparentBorder,
         PadToEffectiveBoundingRect
     };

Constructor & Destructor Documentation

QGraphicsEffect ( QObject * parent = 0 )

virtual ~QGraphicsEffect ( )

virtual

QGraphicsEffect	(	QGraphicsEffectPrivate &	d,
		QObject *	parent = `0`
	)

protected

Member Function Documentation

virtual QRectF boundingRectFor ( const QRectF & sourceRect ) const

virtual

Reimplemented in QGraphicsDropShadowEffect, and QGraphicsBlurEffect.

QRectF boundingRect ( ) const

bool isEnabled ( ) const

void setEnabled ( bool enable )

slot

void update ( )

slot

void enabledChanged ( bool enabled )

signal

virtual void draw ( QPainter * painter )

protectedpure virtual

Implemented in QGraphicsOpacityEffect, QGraphicsDropShadowEffect, QGraphicsBlurEffect, and QGraphicsColorizeEffect.

virtual void sourceChanged ( ChangeFlags flags )

protectedvirtual

void updateBoundingRect ( )

protected

bool sourceIsPixmap ( ) const

protected

QRectF sourceBoundingRect ( Qt::CoordinateSystem system = Qt::LogicalCoordinates ) const

protected

void drawSource ( QPainter * painter )

protected

QPixmap sourcePixmap	(	Qt::CoordinateSystem	system = `Qt::LogicalCoordinates`,
		QPoint *	offset = `0`,
		PixmapPadMode	mode = `PadToEffectiveBoundingRect`
	)		const

protected

QGraphicsEffectSource* source ( ) const

Friends And Related Function Documentation

friend class QGraphicsItem

friend

Definition at line 117 of file qgraphicseffect.h.

friend class QGraphicsItemPrivate

friend

Definition at line 118 of file qgraphicseffect.h.

friend class QGraphicsScenePrivate

friend

Definition at line 119 of file qgraphicseffect.h.

friend class QWidget

friend

Definition at line 120 of file qgraphicseffect.h.

friend class QWidgetPrivate

friend

Definition at line 121 of file qgraphicseffect.h.

Property Documentation

bool enabled

readwrite

Definition at line 70 of file qgraphicseffect.h.

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

QtGui/qgraphicseffect.h

QGraphicsEffect Class Reference

Class Description

Public Types

Public Slots

Signals

Public Member Functions

Protected Member Functions

Properties

Friends

Additional Inherited Members

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Property Documentation