RGraphicsViewWorker

Class in GUI Module
Header: #include <src/gui/RGraphicsViewWorker.h>
Inherits: QThread
Inherited by: RGraphicsViewWorkerPainter

Description

Thread worker that draws a part of a document.

Scriptable: This class is available in script environments.

Public Types

enum	ClearMode { NoClear, ClearToTransparent, ClearToBackground }

Public Functions

	RGraphicsViewWorker(RGraphicsViewImage &imageView, int threadId)
virtual	~RGraphicsViewWorker()
virtual void	begin()=0 = 0
virtual void	clear()=0 = 0
virtual void	drawEllipse(const QPointF &center, double rx, double ry)
virtual void	drawEllipse(const QRectF &rectangle)=0 = 0
virtual void	drawImage(int x, int y, const QImage &image)=0 = 0
virtual void	drawLine(const QLineF &line)=0 = 0
virtual void	drawLine(const QPointF &p1, const QPointF &p2)
virtual void	drawPath(const RPainterPath &path)=0 = 0
virtual void	drawPoint(const QPointF &p)=0 = 0
virtual void	drawPolygon(const QPolygonF &polygon)=0 = 0
virtual void	drawRect(const QRectF &rectangle)=0 = 0
virtual void	drawText(const QRectF &rectangle, int flags, const QString &text)=0 = 0
virtual void	drawTextLayout(const QTextLayout &textLayout)=0 = 0
virtual void	end()=0 = 0
virtual void	eraseRect(const QRectF &rect)=0 = 0
virtual void	fillPath(const RPainterPath &path, const QBrush &brush)=0 = 0
virtual void	fillRect(const QRectF &rectangle, const QBrush &brush)=0 = 0
virtual bool	getAntialiasing() const =0 = 0
RGraphicsViewWorker::ClearMode	getClearMode() const
QStack< RTransform >	getEntityTransformStack() const
virtual QImage	getImage() const =0 = 0
virtual QSize	getImageSize() const =0 = 0
virtual QPen	getPen() const =0 = 0
virtual QTransform	getTransform()=0 = 0
virtual QTransform	getWorldTransform() const =0 = 0
bool	hasTransforms() const
virtual void	init(QList< RObject::Id > &list, int start, int end)
virtual void	initImageBuffer(const QSize &size)=0 = 0
virtual void	paint()
virtual void	paintImage(const RImageData &img, bool workingSet)
virtual void	paintText(const RTextBasedData &text, bool workingSet)
void	popTransform()
void	pushTransform(const RTransform &t)
virtual void	restore()=0 = 0
void	run()
virtual void	save()=0 = 0
virtual void	scale(double x, double y)=0 = 0
virtual void	setAntialiasing(bool on)=0 = 0
virtual void	setBackground(const QColor &col)=0 = 0
virtual void	setBrush(const QBrush &brush)=0 = 0
void	setClearMode(RGraphicsViewWorker::ClearMode m)
virtual void	setClipping(bool on)=0 = 0
virtual void	setClipRect(const QRectF &rect)=0 = 0
virtual void	setCompositionMode(QPainter::CompositionMode mode)=0 = 0
virtual void	setFont(const QFont &font)=0 = 0
virtual void	setImage(const QImage &img)=0 = 0
virtual void	setOpacity(double opacity)=0 = 0
virtual void	setPen(const QPen &pen)=0 = 0
virtual void	setTransform(const QTransform &t, bool combine=false)=0 = 0
virtual void	setWorldTransform(const QTransform &t, bool combine=false)=0 = 0
virtual void	strokePath(const QPainterPath &path, const QPen &pen)=0 = 0
virtual void	translate(double x, double y)=0 = 0

Protected Attributes

ClearMode	clearMode
int	endIndex
QStack< RTransform >	entityTransformStack
RGraphicsViewImage &	imageView
QList< RObject::Id > *	list
int	startIndex
int	threadId

Signals

void	finished()

Member Documentation

ClearMode

enum ClearMode

Value	Description
NoClear = 0
ClearToTransparent = 1
ClearToBackground = 2

RGraphicsViewWorker

RGraphicsViewWorker::RGraphicsViewWorker(RGraphicsViewImage &imageView, int threadId)

inline

~RGraphicsViewWorker

virtual RGraphicsViewWorker::~RGraphicsViewWorker()

virtual

begin

virtual void RGraphicsViewWorker::begin()=0 = 0

pure virtual

Reimplemented in begin.

clear

virtual void RGraphicsViewWorker::clear()=0 = 0

pure virtual

Reimplemented in clear.

drawEllipse

virtual void RGraphicsViewWorker::drawEllipse(const QPointF &center, double rx, double ry)

virtual inline

drawEllipse

virtual void RGraphicsViewWorker::drawEllipse(const QRectF &rectangle)=0 = 0

pure virtual

Reimplemented in drawEllipse.

drawImage

virtual void RGraphicsViewWorker::drawImage(int x, int y, const QImage &image)=0 = 0

pure virtual

Reimplemented in drawImage.

drawLine

virtual void RGraphicsViewWorker::drawLine(const QLineF &line)=0 = 0

pure virtual

Reimplemented in drawLine.

drawLine

virtual void RGraphicsViewWorker::drawLine(const QPointF &p1, const QPointF &p2)

virtual inline

drawPath

virtual void RGraphicsViewWorker::drawPath(const RPainterPath &path)=0 = 0

pure virtual

Reimplemented in drawPath.

drawPoint

virtual void RGraphicsViewWorker::drawPoint(const QPointF &p)=0 = 0

pure virtual

Reimplemented in drawPoint.

drawPolygon

virtual void RGraphicsViewWorker::drawPolygon(const QPolygonF &polygon)=0 = 0

pure virtual

Reimplemented in drawPolygon.

drawRect

virtual void RGraphicsViewWorker::drawRect(const QRectF &rectangle)=0 = 0

pure virtual

Reimplemented in drawRect.

drawText

virtual void RGraphicsViewWorker::drawText(const QRectF &rectangle, int flags, const QString &text)=0 = 0

pure virtual

Reimplemented in drawText.

drawTextLayout

virtual void RGraphicsViewWorker::drawTextLayout(const QTextLayout &textLayout)=0 = 0

pure virtual

Reimplemented in drawTextLayout.

end

virtual void RGraphicsViewWorker::end()=0 = 0

pure virtual

Reimplemented in end.

eraseRect

virtual void RGraphicsViewWorker::eraseRect(const QRectF &rect)=0 = 0

pure virtual

Reimplemented in eraseRect.

fillPath

virtual void RGraphicsViewWorker::fillPath(const RPainterPath &path, const QBrush &brush)=0 = 0

pure virtual

Reimplemented in fillPath.

fillRect

virtual void RGraphicsViewWorker::fillRect(const QRectF &rectangle, const QBrush &brush)=0 = 0

pure virtual

Reimplemented in fillRect.

getAntialiasing

virtual bool RGraphicsViewWorker::getAntialiasing() const =0 = 0

pure virtual const

Reimplemented in getAntialiasing.

getClearMode

RGraphicsViewWorker::ClearMode RGraphicsViewWorker::getClearMode() const

inline const

getEntityTransformStack

QStack< RTransform > RGraphicsViewWorker::getEntityTransformStack() const

inline const

getImage

virtual QImage RGraphicsViewWorker::getImage() const =0 = 0

pure virtual const

Reimplemented in getImage.

getImageSize

virtual QSize RGraphicsViewWorker::getImageSize() const =0 = 0

pure virtual const

Reimplemented in getImageSize.

getPen

virtual QPen RGraphicsViewWorker::getPen() const =0 = 0

pure virtual const

Reimplemented in getPen.

getTransform

virtual QTransform RGraphicsViewWorker::getTransform()=0 = 0

pure virtual

Reimplemented in getTransform.

getWorldTransform

virtual QTransform RGraphicsViewWorker::getWorldTransform() const =0 = 0

pure virtual const

Reimplemented in getWorldTransform.

hasTransforms

bool RGraphicsViewWorker::hasTransforms() const

inline const

init

virtual void RGraphicsViewWorker::init(QList< RObject::Id > &list, int start, int end)

virtual

initImageBuffer

virtual void RGraphicsViewWorker::initImageBuffer(const QSize &size)=0 = 0

pure virtual

Reimplemented in initImageBuffer.

paint

virtual void RGraphicsViewWorker::paint()

virtual

Reimplemented in paint.

paintImage

virtual void RGraphicsViewWorker::paintImage(const RImageData &img, bool workingSet)

virtual

paintText

virtual void RGraphicsViewWorker::paintText(const RTextBasedData &text, bool workingSet)

virtual

popTransform

void RGraphicsViewWorker::popTransform()

inline

pushTransform

void RGraphicsViewWorker::pushTransform(const RTransform &t)

inline

restore

virtual void RGraphicsViewWorker::restore()=0 = 0

pure virtual

Reimplemented in restore.

run

void RGraphicsViewWorker::run()

save

virtual void RGraphicsViewWorker::save()=0 = 0

pure virtual

Reimplemented in save.

scale

virtual void RGraphicsViewWorker::scale(double x, double y)=0 = 0

pure virtual

Reimplemented in scale.

setAntialiasing

virtual void RGraphicsViewWorker::setAntialiasing(bool on)=0 = 0

pure virtual

Reimplemented in setAntialiasing.

setBackground

virtual void RGraphicsViewWorker::setBackground(const QColor &col)=0 = 0

pure virtual

Reimplemented in setBackground.

setBrush

virtual void RGraphicsViewWorker::setBrush(const QBrush &brush)=0 = 0

pure virtual

Reimplemented in setBrush.

setClearMode

void RGraphicsViewWorker::setClearMode(RGraphicsViewWorker::ClearMode m)

inline

setClipping

virtual void RGraphicsViewWorker::setClipping(bool on)=0 = 0

pure virtual

Reimplemented in setClipping.

setClipRect

virtual void RGraphicsViewWorker::setClipRect(const QRectF &rect)=0 = 0

pure virtual

Reimplemented in setClipRect.

setCompositionMode

virtual void RGraphicsViewWorker::setCompositionMode(QPainter::CompositionMode mode)=0 = 0

pure virtual

Reimplemented in setCompositionMode.

setFont

virtual void RGraphicsViewWorker::setFont(const QFont &font)=0 = 0

pure virtual

Reimplemented in setFont.

setImage

virtual void RGraphicsViewWorker::setImage(const QImage &img)=0 = 0

pure virtual

Reimplemented in setImage.

setOpacity

virtual void RGraphicsViewWorker::setOpacity(double opacity)=0 = 0

pure virtual

Reimplemented in setOpacity.

setPen

virtual void RGraphicsViewWorker::setPen(const QPen &pen)=0 = 0

pure virtual

Reimplemented in setPen.

setTransform

virtual void RGraphicsViewWorker::setTransform(const QTransform &t, bool combine=false)=0 = 0

pure virtual

Reimplemented in setTransform.

setWorldTransform

virtual void RGraphicsViewWorker::setWorldTransform(const QTransform &t, bool combine=false)=0 = 0

pure virtual

Reimplemented in setWorldTransform.

strokePath

virtual void RGraphicsViewWorker::strokePath(const QPainterPath &path, const QPen &pen)=0 = 0

pure virtual

Reimplemented in strokePath.

translate

virtual void RGraphicsViewWorker::translate(double x, double y)=0 = 0

pure virtual

Reimplemented in translate.

clearMode

ClearMode RGraphicsViewWorker::clearMode

protected

endIndex

int RGraphicsViewWorker::endIndex

protected

entityTransformStack

QStack<RTransform> RGraphicsViewWorker::entityTransformStack

protected

imageView

RGraphicsViewImage& RGraphicsViewWorker::imageView

protected

list

QList<RObject::Id>* RGraphicsViewWorker::list

protected

startIndex

int RGraphicsViewWorker::startIndex

protected

threadId

int RGraphicsViewWorker::threadId

protected

finished

void RGraphicsViewWorker::finished()