RGraphicsViewImage Class Reference

QImage based 2d graphics view. More...

#include <RGraphicsViewImage.h>

Inheritance diagram for RGraphicsViewImage:

Signals
void	updateSnapInfo (RGraphicsViewWorker *worker, RSnap *snap, RSnapRestriction *restriction)
void	updateTextLabel (RGraphicsViewWorker *worker, const RTextLabel &textLabel)
void	viewportChanged ()

Public Member Functions
void	addToBackground (const RGraphicsSceneDrawable &drawable)
void	addToOverlay (int overlayId, RObject::Id objectId, const RGraphicsSceneDrawable &drawable)
void	clear ()
void	clearBackground ()
void	clearOverlay (int overlayId)
void	clearOverlay (int overlayId, RObject::Id objectId)
virtual void	emitUpdateSnapInfo (RSnap *snap, RSnapRestriction *restriction)
virtual void	emitUpdateTextLabel (const RTextLabel &textLabel)
QImage	getBuffer () const
bool	getColorCorrectionOverride () const
virtual QCursor	getCursor ()
virtual double	getDevicePixelRatio () const
double	getDrawingScale () const
QImage	getGraphicsBufferWithPreview () const
virtual int	getHeight () const
RVector	getLastKnownScreenPosition () const
double	getMaximumLineweight () const
double	getMinimumLineweight () const
int	getNumThreads () const
RVector	getPaintOffset () const
bool	getPanOptimization ()
QTransform	getTransform () const
virtual int	getWidth () const
virtual void	giveFocus ()
virtual bool	hasFocus ()
bool	isAlphaEnabled () const
virtual bool	isShared () const
	Reimplementations may return true to prevent this view from being deleted.
virtual double	mapDistanceFromView (double d) const
	Maps the given view distance in pixels to a model distance.
virtual double	mapDistanceToView (double d) const
	Maps the given model distance to a screen distance in pixels.
virtual RVector	mapFromView (const RVector &v, double z=0.0) const
	Maps the given view coordinate in pixels to a model coordinate.
virtual RVector	mapToView (const RVector &v) const
	Maps the given model coordinate to a view coordinate in pixels.
virtual void	paintCursorLine (const RLine &ucsPosition)
virtual void	paintDrawableThread (RGraphicsViewWorker *worker, RGraphicsSceneDrawable &drawable, const RBox &clipRectangle, bool preview=false)
virtual void	paintEntities (QPainter *painter, const RBox &queryBox)
void	paintEntitiesMulti (const RBox &queryBox)
virtual void	paintEntityThread (RGraphicsViewWorker *worker, RObject::Id id, bool preview=false)
	Looks up entity drawable and paints it using the given worker.
virtual void	paintGridLine (const RLine &ucsPosition)
virtual void	paintGridPoint (const RVector &ucsPosition)
virtual void	paintImage (RGraphicsViewWorker *worker, const RImageData &image, bool workingSet=true)
virtual void	paintOverlay ()
virtual void	paintText (RGraphicsViewWorker *worker, const RTextBasedData &text, bool workingSet=true)
virtual void	regenerate (bool force=false)
	Regenerates the view from the underlying scene.
virtual bool	registerForFocus () const
	Reimplementations may return true to register this view and allow it to be returned by RDocumentInterface::getLastKnownViewWithFocus.
virtual void	removeFocus ()
virtual void	repaintView ()
	Triggers a paintEvent based on a buffered offscreen bitmap (very fast).
virtual void	resizeImage (int w, int h)
void	restoreViewport ()
	RGraphicsViewImage (QObject *parent=NULL)
	Copyright (c) 2011-2018 by Andrew Mustun.
void	saveViewport ()
void	setAlphaEnabled (bool on)
virtual void	setBackgroundColor (const QColor &col)
void	setBackgroundTransform (double bgFactor, const RVector &bgOffset)
void	setColorCorrectionOverride (bool on)
virtual void	setCursor (const QCursor &cursor)
virtual void	setCursor (Qt::CursorShape cursorShape)
void	setDrawingScale (double s)
void	setLastKnownModelPosition (const RVector &p)
void	setLastKnownScreenPosition (const RVector &p)
void	setMaximumLineweight (double lw)
void	setMinimumLineweight (double lw)
void	setNumThreads (int n)
void	setPaintOffset (const RVector &offset)
void	setPaintOrigin (bool val)
void	setPanOptimization (bool on)
virtual void	setScene (RGraphicsSceneQt *scene, bool regen=true)
virtual void	simulateMouseMoveEvent ()
virtual void	updateImage ()
	Repaints the view.
virtual void	viewportChangeEvent ()
virtual	~RGraphicsViewImage ()
Public Member Functions inherited from RGraphicsView
void	addTextLabel (const RTextLabel &textLabel)
void	autoZoom (int margin=RDEFAULT_MIN1, bool ignoreEmpty=false, bool ignoreLineweight=false)
virtual void	centerToBox (const RBox &box)
	Centers the view on the given box.
virtual void	centerToPoint (const RVector &point)
	Centers the view on the given point.
void	clear ()
void	clearCaches ()
void	clearTextLabels ()
bool	getAntialiasing () const
QColor	getBackgroundColor ()
virtual RBox	getBox () const
RObject::Id	getClosestEntity (const RVector &screenPosition, int range, int strictRange, bool includeLockedLayers=true, bool selectedOnly=false)
	Finds the entity that is the closest to the given screen coordinate (in pixels).
RRefPoint	getClosestReferencePoint (const RVector &screenPosition, int range)
	Finds the reference point that is the closest to the given screen coordinate (in pixels).
RRefPoint	getClosestReferencePoint (RObject::Id entityId, const RVector &screenPosition)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
RGraphicsView::ColorMode	getColorMode ()
RVector	getCurrentStepOffset () const
double	getCurrentStepScaleFactor () const
RDocument *	getDocument () const
RDocumentInterface *	getDocumentInterface () const
double	getFactor (bool includeStepFactor=true) const
bool	getForceTextHeightThreshold () const
RGrid *	getGrid ()
bool	getHairlineMinimumMode ()
bool	getHairlineMode ()
RVector	getLastKnownMousePosition () const
int	getMargin ()
virtual RVector	getMaximum () const
virtual RVector	getMinimum () const
RVector	getOffset (bool includeStepOffset=true) const
RGraphicsScene *	getScene () const
virtual bool	getSignalsBlocked () const
int	getTextHeightThresholdOverride () const
QList< RTextLabel >	getTextLabels ()
int	getViewportNumber () const
QWidget *	getWidget () const
virtual void	handleKeyPressEvent (QKeyEvent &event)
virtual void	handleKeyReleaseEvent (QKeyEvent &event)
virtual void	handleMouseDoubleClickEvent (RMouseEvent &event)
	This should be called by the mouse double click event handler of a higher level GUI toolkit.
virtual void	handleMouseMoveEvent (RMouseEvent &event)
	This should be called by the mouse move event handler of a higher level GUI toolkit.
virtual void	handleMousePressEvent (RMouseEvent &event)
	This should be called by the mouse press event handler of a higher level GUI toolkit.
virtual void	handleMouseReleaseEvent (RMouseEvent &event)
	This should be called by the mouse release event handler of a higher level GUI toolkit.
virtual void	handlePanGestureEvent (QPanGesture &gesture)
virtual void	handlePinchGestureEvent (QPinchGesture &gesture)
virtual void	handleSwipeGestureEvent (QSwipeGesture &gesture)
virtual void	handleTabletEvent (RTabletEvent &event)
	This should be called by the tablet event handler of a higher level GUI toolkit.
virtual void	handleTerminateEvent (RTerminateEvent &event)
virtual void	handleWheelEvent (RWheelEvent &event)
	This should be called by the mouse wheel event handler of a higher level GUI toolkit.
virtual int	isActive () const
bool	isExporting () const
bool	isGridVisible () const
bool	isPathVisible (const RPainterPath &path) const
bool	isPrinting () const
bool	isPrintingOrExporting () const
bool	isPrintPreview () const
virtual QList< RVector >	mapCornersFromView () const
virtual RBox	mapToView (const RBox &box) const
	Finds the entity that is the closest to the given screen coordinate (in pixels) and inside the current UCS (read floor).
virtual void	paintGridPoints (const QVector< double > &ucsPositionX, const QVector< double > &ucsPositionY)
virtual void	pan (const RVector &delta, bool regen=true)
	Pans (scrolls) by the given amount delta which is a vector in screen coordinates (pixels).
virtual void	regenerate (QSet< RObject::Id > &affectedEntities)
void	restoreViewport ()
	RGraphicsView (RGraphicsScene *scene=NULL)
	Copyright (c) 2011-2018 by Andrew Mustun.
void	saveViewport ()
void	setAntialiasing (bool val)
void	setColorMode (RGraphicsView::ColorMode cm)
void	setCurrentStepOffset (const RVector &s)
void	setCurrentStepScaleFactor (double f)
void	setDisplayOnlyCurrentUcs (bool on)
	If on is true, only the current UCS and the entities that are in its range are displayed.
void	setExporting (bool on)
void	setFactor (double f, bool regen=true)
void	setForceTextHeightThreshold (bool on)
void	setGrid (RGrid *g)
	Sets the current grid.
void	setGridVisible (bool on)
void	setHairlineMinimumMode (bool on)
void	setHairlineMode (bool on)
void	setMargin (int m)
void	setNavigationAction (RAction *action)
	Sets an action object that is typically used to handle all navigation interaction (zooming, panning, ...).
void	setOffset (const RVector &offset, bool regen=true)
void	setPrinting (bool on)
void	setPrintPointSize (const RVector &s)
void	setPrintPreview (bool on)
virtual void	setScene (RGraphicsScene *scene, bool regen=true)
virtual void	setSignalsBlocked (bool on)
void	setTextHeightThresholdOverride (int v)
void	setViewportNumber (int n)
void	setWidget (QWidget *w)
void	startPan ()
void	updateTextHeightThreshold ()
virtual void	zoom (const RVector &center, double factor)
	Zooms in / out by the given factor towards / from the given center in scene coordinates.
void	zoomIn ()
	Zooms in by factor 1.2.
void	zoomIn (const RVector &center, double factor=1.2)
	Zooms in by factor 1.2.
void	zoomOut ()
	Zooms out by factor 1.2.
void	zoomOut (const RVector &center, double factor=1.2)
	Zooms out by factor 1.0/1.2.
void	zoomPrevious ()
virtual void	zoomTo (const RBox &window, int margin=0)
	Zooms the view in a way that the given window is visible and fills the view.
bool	zoomToEntities (const QSet< RObject::Id > &ids, int margin=RDEFAULT_MIN1)
bool	zoomToSelection (int margin=RDEFAULT_MIN1)
virtual	~RGraphicsView ()

Protected Member Functions
void	applyColorCorrection (QBrush &brush)
void	applyColorCorrection (QPen &pen)
void	applyColorMode (QBrush &brush)
void	applyColorMode (QPen &pen)
void	applyMinimumLineweight (QPen &pen)
virtual void	drawCircle (RGraphicsViewWorker *worker, QPointF pt, double pSize)
virtual void	drawDot (RGraphicsViewWorker *worker, QPointF pt)
virtual void	drawEx (RGraphicsViewWorker *worker, QPointF pt, double pSize)
virtual void	drawLine (const QLineF &line) const
virtual void	drawPlus (RGraphicsViewWorker *worker, QPointF pt, double pSize)
virtual void	drawSquare (RGraphicsViewWorker *worker, QPointF pt, double pSize)
virtual void	drawVBar (RGraphicsViewWorker *worker, QPointF pt, double pSize)
virtual void	endPaint () const
double	getPointSize (double pSize)
QList< RPainterPath >	getTextLayoutsPainterPaths (const RTextBasedData &text, const QList< RTextLayout > &textLayouts)
void	initPainter (QPaintDevice &device, bool erase, bool screen=false, const QRect &rect=QRect())
virtual RGraphicsViewWorker *	initWorker (int threadId)
virtual void	initWorkers ()
	Updates the graphics buffer from scratch.
void	invalidate (bool force=false)
virtual void	paintBackground (RGraphicsViewWorker *worker, const QRect &rect=QRect())
virtual void	paintCursor (RGraphicsViewWorker *worker)
virtual void	paintDocument (const QRect &rect=QRect())
virtual void	paintErase (RGraphicsViewWorker *worker, const QRect &rect=QRect())
virtual void	paintGrid (RGraphicsViewWorker *worker, const QRect &rect=QRect())
virtual void	paintMetaGrid (RGraphicsViewWorker *worker, const QRect &rect=QRect())
virtual void	paintOrigin (RGraphicsViewWorker *worker)
	Paints the absolute zero point (origin).
virtual void	paintReferencePoint (RGraphicsViewWorker *worker, const RRefPoint &pos, bool highlight)
virtual void	paintRelativeZero (RGraphicsViewWorker *worker)
virtual void	setBrush (const QBrush &brush) const
virtual void	setPen (const QPen &pen) const
void	updateTransformation () const

Protected Attributes
bool	alphaEnabled
QList< RGraphicsSceneDrawable >	backgroundDecoration
double	backgroundFactor
RVector	backgroundOffset
int	bgColorLightness
RBox	clipBox
bool	colorCorrection
bool	colorCorrectionDisableForPrinting
int	colorCorrectionOverride
int	colorThreshold
double	currentScale
RGraphicsViewWorker *	decorationWorker
bool	doPaintOrigin
double	drawingScale
QImage	graphicsBuffer
bool	graphicsBufferNeedsUpdate
QImage	graphicsBufferWithPreview
bool	isSelected
double	lastFactor
RVector	lastOffset
QString	lastScaleString
QSize	lastSize
double	maximumLineweight
double	minimumLineweight
QMutex	mutexSi
int	numThreads
QMap< int, QMap< RObject::Id, QList< RGraphicsSceneDrawable > > >	overlayDrawables
QPainter *	painter
RVector	paintOffset
bool	panOptimization
QTransform	previousView
RGraphicsSceneQt *	sceneQt
QSet< RObject::Id >	selectedIds
bool	showOnlyPlottable
QTransform	transform
QList< RGraphicsViewWorker * >	workers
Protected Attributes inherited from RGraphicsView
bool	antialiasing
bool	autoScalePatterns
QColor	backgroundColor
ColorMode	colorMode
RVector	currentStepOffset
double	currentStepScaleFactor
	Current scale factor caused by a pinch gesture.
bool	displayOnlyCurrentUcs
	True to only display entities within the horizontal slice that is defined by the current UCS.
bool	exporting
double	factor
	Scale factor from model coordinates to view coordinates.
bool	forceTextHeightThreshold
RGrid *	grid
	Grid that is currently displayed by this view or NULL.
int	gridVisible
bool	hairlineMinimumMode
bool	hairlineMode
RVector	lastKnownModelPosition
RVector	lastKnownScreenPosition
int	margin
RAction *	navigationAction
	The navigation action of this view or NULL if no navigation action has been set.
RVector	offset
	Offset of the zero point from the lower left corner of the view in model coordinates.
double	previousFactor
RVector	previousOffset
bool	printing
RVector	printPointSize
bool	printPreview
RGraphicsScene *	scene
	The scene this view is attached to.
int	textHeightThreshold
int	textHeightThresholdOverride
QList< RTextLabel >	textLabels
	Internal list of text labels that were added to this view.
int	viewportNumber
QWidget *	widget

Additional Inherited Members
Public Types inherited from RGraphicsView
enum	ColorMode { FullColor , GrayScale , BlackWhite }

Detailed Description

QImage based 2d graphics view.

This graphics view renders a rectangular area of a RGraphicsSceneQt into a QImage.

Scriptable:\nThis class is available in script environments.\n

Constructor & Destructor Documentation

RGraphicsViewImage()

RGraphicsViewImage::RGraphicsViewImage

(

QObject *

parent = NULL

)

Copyright (c) 2011-2018 by Andrew Mustun.

All rights reserved.

This file is part of the QCAD project.

QCAD is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

QCAD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with QCAD.

~RGraphicsViewImage()

RGraphicsViewImage::~RGraphicsViewImage ( )

virtual

Member Function Documentation

addToBackground()

void RGraphicsViewImage::addToBackground

(

const RGraphicsSceneDrawable &

drawable

)

addToOverlay()

void RGraphicsViewImage::addToOverlay	(	int	overlayId,
		RObject::Id	objectId,
		const RGraphicsSceneDrawable &	drawable )

applyColorCorrection() [1/2]

void RGraphicsViewImage::applyColorCorrection ( QBrush & brush )

protected

applyColorCorrection() [2/2]

void RGraphicsViewImage::applyColorCorrection ( QPen & pen )

protected

applyColorMode() [1/2]

void RGraphicsViewImage::applyColorMode ( QBrush & brush )

protected

applyColorMode() [2/2]

void RGraphicsViewImage::applyColorMode ( QPen & pen )

protected

applyMinimumLineweight()

void RGraphicsViewImage::applyMinimumLineweight ( QPen & pen )

protected

clear()

void RGraphicsViewImage::clear

(

)

clearBackground()

void RGraphicsViewImage::clearBackground

(

)

clearOverlay() [1/2]

void RGraphicsViewImage::clearOverlay

(

int

overlayId

)

clearOverlay() [2/2]

void RGraphicsViewImage::clearOverlay	(	int	overlayId,
		RObject::Id	objectId )

drawCircle()

void RGraphicsViewImage::drawCircle ( RGraphicsViewWorker * worker, QPointF pt, double pSize )

protectedvirtual

drawDot()

void RGraphicsViewImage::drawDot ( RGraphicsViewWorker * worker, QPointF pt )

protectedvirtual

drawEx()

void RGraphicsViewImage::drawEx ( RGraphicsViewWorker * worker, QPointF pt, double pSize )

protectedvirtual

drawLine()

void RGraphicsViewImage::drawLine ( const QLineF & line ) const

protectedvirtual

drawPlus()

void RGraphicsViewImage::drawPlus ( RGraphicsViewWorker * worker, QPointF pt, double pSize )

protectedvirtual

drawSquare()

void RGraphicsViewImage::drawSquare ( RGraphicsViewWorker * worker, QPointF pt, double pSize )

protectedvirtual

drawVBar()

void RGraphicsViewImage::drawVBar ( RGraphicsViewWorker * worker, QPointF pt, double pSize )

protectedvirtual

emitUpdateSnapInfo()

void RGraphicsViewImage::emitUpdateSnapInfo ( RSnap * snap, RSnapRestriction * restriction )

virtual

emitUpdateTextLabel()

void RGraphicsViewImage::emitUpdateTextLabel ( const RTextLabel & textLabel )

virtual

endPaint()

void RGraphicsViewImage::endPaint ( ) const

protectedvirtual

getBuffer()

QImage RGraphicsViewImage::getBuffer

(

)

const

getColorCorrectionOverride()

bool RGraphicsViewImage::getColorCorrectionOverride ( ) const

inline

getCursor()

QCursor RGraphicsViewImage::getCursor ( )

virtual

Reimplemented from RGraphicsView.

getDevicePixelRatio()

double RGraphicsViewImage::getDevicePixelRatio ( ) const

virtual

Reimplemented from RGraphicsView.

getDrawingScale()

double RGraphicsViewImage::getDrawingScale ( ) const

inline

getGraphicsBufferWithPreview()

QImage RGraphicsViewImage::getGraphicsBufferWithPreview ( ) const

inline

getHeight()

int RGraphicsViewImage::getHeight ( ) const

virtual

Returns

Height of the view in pixels.

Implements RGraphicsView.

getLastKnownScreenPosition()

RVector RGraphicsViewImage::getLastKnownScreenPosition ( ) const

inline

getMaximumLineweight()

double RGraphicsViewImage::getMaximumLineweight ( ) const

inline

getMinimumLineweight()

double RGraphicsViewImage::getMinimumLineweight ( ) const

inline

getNumThreads()

int RGraphicsViewImage::getNumThreads ( ) const

inline

getPaintOffset()

RVector RGraphicsViewImage::getPaintOffset ( ) const

inline

getPanOptimization()

bool RGraphicsViewImage::getPanOptimization

(

)

getPointSize()

double RGraphicsViewImage::getPointSize ( double pSize )

protected

getTextLayoutsPainterPaths()

QList< RPainterPath > RGraphicsViewImage::getTextLayoutsPainterPaths ( const RTextBasedData & text, const QList< RTextLayout > & textLayouts )

protected

getTransform()

QTransform RGraphicsViewImage::getTransform

(

)

const

getWidth()

int RGraphicsViewImage::getWidth ( ) const

virtual

Returns

Width of the view in pixels.

Implements RGraphicsView.

giveFocus()

void RGraphicsViewImage::giveFocus ( )

virtual

Implements RGraphicsView.

hasFocus()

bool RGraphicsViewImage::hasFocus ( )

virtual

Returns

True if this view currently has the focus.

Implements RGraphicsView.

initPainter()

void RGraphicsViewImage::initPainter ( QPaintDevice & device, bool erase, bool screen = false, const QRect & rect = QRect() )

protected

Non-Scriptable:\nThis function is not available in script environments.\n

initWorker()

RGraphicsViewWorker * RGraphicsViewImage::initWorker ( int threadId )

protectedvirtual

initWorkers()

void RGraphicsViewImage::initWorkers ( )

protectedvirtual

Updates the graphics buffer from scratch.

This can be relatively slow and is only called on view port changes or document changes.

invalidate()

void RGraphicsViewImage::invalidate ( bool force = false )

protected

isAlphaEnabled()

bool RGraphicsViewImage::isAlphaEnabled ( ) const

inline

isShared()

virtual bool RGraphicsViewImage::isShared ( ) const

inlinevirtual

Reimplementations may return true to prevent this view from being deleted.

Reimplemented from RGraphicsView.

mapDistanceFromView()

double RGraphicsViewImage::mapDistanceFromView ( double d ) const

virtual

Maps the given view distance in pixels to a model distance.

If the view projection is not orthogonal the result is undefined.

Implements RGraphicsView.

mapDistanceToView()

double RGraphicsViewImage::mapDistanceToView ( double d ) const

virtual

Maps the given model distance to a screen distance in pixels.

If the view projection is not orthogonal the result is undefined.

Implements RGraphicsView.

mapFromView()

RVector RGraphicsViewImage::mapFromView ( const RVector & v, double z = 0.0 ) const

virtual

Maps the given view coordinate in pixels to a model coordinate.

Parameters

v	view coordinate in pixels, v.z is always 0
z	known z coordinate in model units

Implements RGraphicsView.

mapToView()

RVector RGraphicsViewImage::mapToView ( const RVector & v ) const

virtual

Maps the given model coordinate to a view coordinate in pixels.

Implements RGraphicsView.

paintBackground()

void RGraphicsViewImage::paintBackground ( RGraphicsViewWorker * worker, const QRect & rect = QRect() )

protectedvirtual

paintCursor()

void RGraphicsViewImage::paintCursor ( RGraphicsViewWorker * worker )

protectedvirtual

paintCursorLine()

void RGraphicsViewImage::paintCursorLine ( const RLine & ucsPosition )

virtual

Reimplemented from RGraphicsView.

paintDocument()

void RGraphicsViewImage::paintDocument ( const QRect & rect = QRect() )

protectedvirtual

paintDrawableThread()

void RGraphicsViewImage::paintDrawableThread ( RGraphicsViewWorker * worker, RGraphicsSceneDrawable & drawable, const RBox & clipRectangle, bool preview = false )

virtual

paintEntities()

void RGraphicsViewImage::paintEntities ( QPainter * painter, const RBox & queryBox )

virtual

paintEntitiesMulti()

void RGraphicsViewImage::paintEntitiesMulti

(

const RBox &

queryBox

)

paintEntityThread()

void RGraphicsViewImage::paintEntityThread ( RGraphicsViewWorker * worker, RObject::Id id, bool preview = false )

virtual

Looks up entity drawable and paints it using the given worker.

paintErase()

void RGraphicsViewImage::paintErase ( RGraphicsViewWorker * worker, const QRect & rect = QRect() )

protectedvirtual

paintGrid()

void RGraphicsViewImage::paintGrid ( RGraphicsViewWorker * worker, const QRect & rect = QRect() )

protectedvirtual

paintGridLine()

void RGraphicsViewImage::paintGridLine ( const RLine & ucsPosition )

virtual

Reimplemented from RGraphicsView.

paintGridPoint()

void RGraphicsViewImage::paintGridPoint ( const RVector & ucsPosition )

virtual

Reimplemented from RGraphicsView.

paintImage()

void RGraphicsViewImage::paintImage ( RGraphicsViewWorker * worker, const RImageData & image, bool workingSet = true )

virtual

paintMetaGrid()

void RGraphicsViewImage::paintMetaGrid ( RGraphicsViewWorker * worker, const QRect & rect = QRect() )

protectedvirtual

paintOrigin()

void RGraphicsViewImage::paintOrigin ( RGraphicsViewWorker * worker )

protectedvirtual

Paints the absolute zero point (origin).

paintOverlay()

void RGraphicsViewImage::paintOverlay ( )

virtual

paintReferencePoint()

void RGraphicsViewImage::paintReferencePoint ( RGraphicsViewWorker * worker, const RRefPoint & pos, bool highlight )

protectedvirtual

paintRelativeZero()

void RGraphicsViewImage::paintRelativeZero ( RGraphicsViewWorker * worker )

protectedvirtual

paintText()

void RGraphicsViewImage::paintText ( RGraphicsViewWorker * worker, const RTextBasedData & text, bool workingSet = true )

virtual

regenerate()

void RGraphicsViewImage::regenerate ( bool force = false )

virtual

Regenerates the view from the underlying scene.

Implements RGraphicsView.

registerForFocus()

virtual bool RGraphicsViewImage::registerForFocus ( ) const

inlinevirtual

Reimplementations may return true to register this view and allow it to be returned by RDocumentInterface::getLastKnownViewWithFocus.

Reimplemented from RGraphicsView.

removeFocus()

void RGraphicsViewImage::removeFocus ( )

virtual

Implements RGraphicsView.

repaintView()

void RGraphicsViewImage::repaintView ( )

virtual

Triggers a paintEvent based on a buffered offscreen bitmap (very fast).

Implements RGraphicsView.

resizeImage()

void RGraphicsViewImage::resizeImage ( int w, int h )

virtual

restoreViewport()

void RGraphicsViewImage::restoreViewport

(

)

saveViewport()

void RGraphicsViewImage::saveViewport

(

)

setAlphaEnabled()

void RGraphicsViewImage::setAlphaEnabled ( bool on )

inline

setBackgroundColor()

void RGraphicsViewImage::setBackgroundColor ( const QColor & col )

virtual

Reimplemented from RGraphicsView.

setBackgroundTransform()

void RGraphicsViewImage::setBackgroundTransform	(	double	bgFactor,
		const RVector &	bgOffset )

setBrush()

void RGraphicsViewImage::setBrush ( const QBrush & brush ) const

protectedvirtual

setColorCorrectionOverride()

void RGraphicsViewImage::setColorCorrectionOverride ( bool on )

inline

setCursor() [1/2]

void RGraphicsViewImage::setCursor ( const QCursor & cursor )

virtual

Reimplemented from RGraphicsView.

setCursor() [2/2]

void RGraphicsViewImage::setCursor ( Qt::CursorShape cursorShape )

virtual

Reimplemented from RGraphicsView.

setDrawingScale()

void RGraphicsViewImage::setDrawingScale ( double s )

inline

setLastKnownModelPosition()

void RGraphicsViewImage::setLastKnownModelPosition ( const RVector & p )

inline

setLastKnownScreenPosition()

void RGraphicsViewImage::setLastKnownScreenPosition ( const RVector & p )

inline

setMaximumLineweight()

void RGraphicsViewImage::setMaximumLineweight ( double lw )

inline

setMinimumLineweight()

void RGraphicsViewImage::setMinimumLineweight ( double lw )

inline

setNumThreads()

void RGraphicsViewImage::setNumThreads

(

int

n

)

setPaintOffset()

void RGraphicsViewImage::setPaintOffset ( const RVector & offset )

inline

setPaintOrigin()

void RGraphicsViewImage::setPaintOrigin

(

bool

val

)

setPanOptimization()

void RGraphicsViewImage::setPanOptimization

(

bool

on

)

setPen()

void RGraphicsViewImage::setPen ( const QPen & pen ) const

protectedvirtual

setScene()

void RGraphicsViewImage::setScene ( RGraphicsSceneQt * scene, bool regen = true )

virtual

simulateMouseMoveEvent()

void RGraphicsViewImage::simulateMouseMoveEvent ( )

virtual

Reimplemented from RGraphicsView.

updateImage()

void RGraphicsViewImage::updateImage ( )

virtual

Repaints the view.

If the view has been invalidated before, the view is redrawn from scratch. Otherwise, only a cached buffer is drawn (very fast).

See also

invalidate

updateSnapInfo

void RGraphicsViewImage::updateSnapInfo ( RGraphicsViewWorker * worker, RSnap * snap, RSnapRestriction * restriction )

signal

updateTextLabel

void RGraphicsViewImage::updateTextLabel ( RGraphicsViewWorker * worker, const RTextLabel & textLabel )

signal

updateTransformation()

void RGraphicsViewImage::updateTransformation ( ) const

protected

viewportChanged

void RGraphicsViewImage::viewportChanged ( )

signal

viewportChangeEvent()

void RGraphicsViewImage::viewportChangeEvent ( )

virtual

Reimplemented from RGraphicsView.

Member Data Documentation

alphaEnabled

bool RGraphicsViewImage::alphaEnabled

protected

backgroundDecoration

QList<RGraphicsSceneDrawable> RGraphicsViewImage::backgroundDecoration

protected

backgroundFactor

double RGraphicsViewImage::backgroundFactor

protected

backgroundOffset

RVector RGraphicsViewImage::backgroundOffset

protected

bgColorLightness

int RGraphicsViewImage::bgColorLightness

protected

clipBox

RBox RGraphicsViewImage::clipBox

protected

colorCorrection

bool RGraphicsViewImage::colorCorrection

protected

colorCorrectionDisableForPrinting

bool RGraphicsViewImage::colorCorrectionDisableForPrinting

protected

colorCorrectionOverride

int RGraphicsViewImage::colorCorrectionOverride

protected

colorThreshold

int RGraphicsViewImage::colorThreshold

protected

currentScale

double RGraphicsViewImage::currentScale

protected

decorationWorker

RGraphicsViewWorker* RGraphicsViewImage::decorationWorker

protected

doPaintOrigin

bool RGraphicsViewImage::doPaintOrigin

protected

drawingScale

double RGraphicsViewImage::drawingScale

protected

graphicsBuffer

QImage RGraphicsViewImage::graphicsBuffer

protected

graphicsBufferNeedsUpdate

bool RGraphicsViewImage::graphicsBufferNeedsUpdate

protected

graphicsBufferWithPreview

QImage RGraphicsViewImage::graphicsBufferWithPreview

protected

isSelected

bool RGraphicsViewImage::isSelected

protected

lastFactor

double RGraphicsViewImage::lastFactor

protected

lastOffset

RVector RGraphicsViewImage::lastOffset

protected

lastScaleString

QString RGraphicsViewImage::lastScaleString

protected

lastSize

QSize RGraphicsViewImage::lastSize

protected

maximumLineweight

double RGraphicsViewImage::maximumLineweight

protected

minimumLineweight

double RGraphicsViewImage::minimumLineweight

protected

mutexSi

QMutex RGraphicsViewImage::mutexSi

protected

numThreads

int RGraphicsViewImage::numThreads

protected

overlayDrawables

QMap<int, QMap<RObject::Id, QList<RGraphicsSceneDrawable> > > RGraphicsViewImage::overlayDrawables

protected

painter

QPainter* RGraphicsViewImage::painter

protected

paintOffset

RVector RGraphicsViewImage::paintOffset

protected

panOptimization

bool RGraphicsViewImage::panOptimization

protected

previousView

QTransform RGraphicsViewImage::previousView

protected

sceneQt

RGraphicsSceneQt* RGraphicsViewImage::sceneQt

protected

selectedIds

QSet<RObject::Id> RGraphicsViewImage::selectedIds

protected

showOnlyPlottable

bool RGraphicsViewImage::showOnlyPlottable

protected

transform

QTransform RGraphicsViewImage::transform

mutableprotected

workers

QList<RGraphicsViewWorker*> RGraphicsViewImage::workers

protected

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

• src/gui/RGraphicsViewImage.h
• src/gui/RGraphicsViewImage.cpp