A graphics effect which can be applied to a widget to simulate various printing and color blindness modes. More...

#include <qgsprevieweffect.h>

Inheritance diagram for QgsPreviewEffect:

Public Types
enum	PreviewMode { PreviewGrayscale, PreviewMono, PreviewProtanope, PreviewDeuteranope }

Public Member Functions
	QgsPreviewEffect (QObject *parent)

	~QgsPreviewEffect ()

PreviewMode	mode () const
	Returns the mode used for the preview effect. More...

void	setMode (PreviewMode mode)
	Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance. More...

Public Member Functions inherited from QGraphicsEffect
	QGraphicsEffect (QObject *parent)

virtual	~QGraphicsEffect ()

QRectF	boundingRect () const

virtual QRectF	boundingRectFor (const QRectF &rect) const

void	enabledChanged (bool enabled)

bool	isEnabled () const

void	setEnabled (bool enable)

void	update ()

Public Member Functions inherited from QObject
	QObject (QObject *parent)

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

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

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

Protected Member Functions
virtual void	draw (QPainter *painter) override

Protected Member Functions inherited from QGraphicsEffect
virtual void	draw (QPainter *painter)=0

void	drawSource (QPainter *painter)

QRectF	sourceBoundingRect (Qt::CoordinateSystem system) const

virtual void	sourceChanged (QFlags< QGraphicsEffect::ChangeFlag > flags)

bool	sourceIsPixmap () const

QPixmap	sourcePixmap (Qt::CoordinateSystem system, QPoint *offset, PixmapPadMode mode) const

void	updateBoundingRect ()

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

Additional Inherited Members
Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

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

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

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

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Public Attributes inherited from QGraphicsEffect
typedef	ChangeFlags

Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QGraphicsEffect
	enabled

Properties inherited from QObject
	objectName

Detailed Description

A graphics effect which can be applied to a widget to simulate various printing and color blindness modes.

Definition at line 28 of file qgsprevieweffect.h.

Member Enumeration Documentation

◆ PreviewMode

enum QgsPreviewEffect::PreviewMode

Enumerator
PreviewGrayscale
PreviewMono
PreviewProtanope
PreviewDeuteranope

Definition at line 33 of file qgsprevieweffect.h.

Constructor & Destructor Documentation

◆ QgsPreviewEffect()

QgsPreviewEffect::QgsPreviewEffect ( QObject * parent )

Definition at line 22 of file qgsprevieweffect.cpp.

◆ ~QgsPreviewEffect()

QgsPreviewEffect::~QgsPreviewEffect ( )

Definition at line 30 of file qgsprevieweffect.cpp.

Member Function Documentation

◆ draw()

void QgsPreviewEffect::draw ( QPainter * painter )

overrideprotectedvirtual

Definition at line 41 of file qgsprevieweffect.cpp.

◆ mode()

PreviewMode QgsPreviewEffect::mode ( ) const

inline

Returns the mode used for the preview effect.

Returns: PreviewMode currently used by the effect

Note: added in 2.3

See also: setMode

Definition at line 55 of file qgsprevieweffect.h.

◆ setMode()

void QgsPreviewEffect::setMode ( QgsPreviewEffect::PreviewMode mode )

Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance.

Parameters

mode	PreviewMode to use to draw the widget

Note: added in 2.3

See also: mode

Definition at line 35 of file qgsprevieweffect.cpp.

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

/tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgsprevieweffect.h
/tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgsprevieweffect.cpp

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members