DtCircleDrawer Class Reference

QT DRAW includes. More...

Inheritance diagram for DtCircleDrawer:

Public Member Functions
	DtCircleDrawer ()
virtual	~DtCircleDrawer ()
virtual bool	draw (QPainter &paint, const DtSymbol *const symbol) const
virtual QSize	calcBBox (const DtSymbol *const symbol) const
	Calculate the drawn size of this symbol.
virtual void	setPenThickness (int thickness)
	Set the thickness of the pen when drawing the lines;.
virtual void	setCircleStyle (DtCircleSymbol::DtCircleStyle style)
	Overrides to override specific symbol settings.
virtual void	clearCircleStyle ()
virtual void	clearBrushStyle ()
virtual DtCircleSymbol::DtCircleStyle	circleStyle ()
virtual Qt::BrushStyle	brushStyle ()
virtual void	setBrushStyle (Qt::BrushStyle style)
Public Member Functions inherited from DtBaseSymbolDrawer
	DtBaseSymbolDrawer ()
virtual	~DtBaseSymbolDrawer ()
virtual bool	doDrawing (QPainter &paint, const DtSymbol *const symbol)
	! Initializes any drawing information and then calls internal draw() method
Public Member Functions inherited from DtSymbolDrawer
	DtSymbolDrawer ()
virtual	~DtSymbolDrawer ()
virtual QRect	calcBRect (const DtSymbol *const symbol) const
virtual bool	forceUpdate (const DtSymbol *const symbol) const
	Override if your class wants to force a redraw of this item regardless of performance enhancement state.
virtual bool	endTransparentDraw (QPainter &paint, const DtSymbol *const symbol) const
	Called after transparent draw is finished if symbol wants to draw transparently.
virtual void	processHiddenSymbolAction (QPainter &paint, const DtSymbol *const symbol)
	Routine to perform even when symbol is hidden.

Static Public Member Functions
static DtSymbolDrawer *	create ()

Protected Member Functions
virtual void	drawX (QPoint &center, QPainter &paint, const DtCircleSymbol *circleSymbol, int radius, int yRadius) const
	draw an X inside a circle
virtual void	drawCrossHair (QPainter &paint, const QPoint &center, const DtCircleSymbol *circleSymbol, int radius, int yRadius) const
virtual bool	drawCircle (QPainter &paint, const DtCircleSymbol *const circle, QPoint pnt, double radius, DtCircleSymbol::DtCircleStyle style, Qt::BrushStyle brushStyle, QColor &color, int penThickness, double yRadius=0, double rotationDegrees=0) const
	Draws an individual instance of a circle using point.
Protected Member Functions inherited from DtBaseSymbolDrawer
virtual QRgb	opaqueColor () const
	! Returns color that will be ignored during transparent draw
Protected Member Functions inherited from DtSymbolDrawer
	DtSymbolDrawer (const DtSymbolDrawer &orig)
	Protected so not used. Conceptually class is a singleton.
DtSymbolDrawer &	operator= (const DtSymbolDrawer &orig)
	Protected so not used. Conceptually class is a singleton.

Protected Attributes
DtCircleSymbol::DtCircleStyle	myCircleStyle
Qt::BrushStyle	myBrushStyle
int	myPenThickness
bool	myOverrideCircleStyle
bool	myOverrideBrushStyle

Private Member Functions
	DtCircleDrawer (const DtCircleDrawer &orig)
DtCircleDrawer &	operator= (const DtCircleDrawer &orig)

Additional Inherited Members
Static Protected Attributes inherited from DtSymbolDrawer
static double	gDrawScalingFactor
static QColor	theHighlightColor

Detailed Description

QT DRAW includes.

Contains multiple ways of drawing a DtCircleSymbol

Constructor & Destructor Documentation

DtCircleDrawer::DtCircleDrawer

(

)

virtual DtCircleDrawer::~DtCircleDrawer ( )

virtual

DtCircleDrawer::DtCircleDrawer ( const DtCircleDrawer &  orig )

private

Member Function Documentation

virtual bool DtCircleDrawer::draw ( QPainter &  paint, const DtSymbol *const  symbol  ) const

virtual

Implements DtSymbolDrawer.

Reimplemented in DtResizableCircleDrawer.

virtual QSize DtCircleDrawer::calcBBox ( const DtSymbol *const  symbol ) const

virtual

Calculate the drawn size of this symbol.

The symbol must be of a type this drawer can recognize.

Implements DtSymbolDrawer.

virtual void DtCircleDrawer::setPenThickness ( int  thickness )

virtual

Set the thickness of the pen when drawing the lines;.

virtual void DtCircleDrawer::setCircleStyle ( DtCircleSymbol::DtCircleStyle  style )

virtual

Overrides to override specific symbol settings.

virtual void DtCircleDrawer::clearCircleStyle ( )

virtual

virtual void DtCircleDrawer::clearBrushStyle ( )

virtual

virtual DtCircleSymbol::DtCircleStyle DtCircleDrawer::circleStyle ( )

virtual

virtual Qt::BrushStyle DtCircleDrawer::brushStyle ( )

virtual

virtual void DtCircleDrawer::setBrushStyle ( Qt::BrushStyle  style )

virtual

static DtSymbolDrawer* DtCircleDrawer::create ( )

static

Reimplemented in DtResizableCircleDrawer.

virtual void DtCircleDrawer::drawX ( QPoint &  center, QPainter &  paint, const DtCircleSymbol *  circleSymbol, int  radius, int  yRadius  ) const

protectedvirtual

draw an X inside a circle

virtual void DtCircleDrawer::drawCrossHair ( QPainter &  paint, const QPoint &  center, const DtCircleSymbol *  circleSymbol, int  radius, int  yRadius  ) const

protectedvirtual

virtual bool DtCircleDrawer::drawCircle ( QPainter &  paint, const DtCircleSymbol *const  circle, QPoint  pnt, double  radius, DtCircleSymbol::DtCircleStyle  style, Qt::BrushStyle  brushStyle, QColor &  color, int  penThickness, double  yRadius = 0, double  rotationDegrees = 0  ) const

protectedvirtual

Draws an individual instance of a circle using point.

DtCircleDrawer& DtCircleDrawer::operator= ( const DtCircleDrawer &  orig )

private

Member Data Documentation

DtCircleSymbol::DtCircleStyle DtCircleDrawer::myCircleStyle

protected

Qt::BrushStyle DtCircleDrawer::myBrushStyle

protected

int DtCircleDrawer::myPenThickness

protected

bool DtCircleDrawer::myOverrideCircleStyle

protected

bool DtCircleDrawer::myOverrideBrushStyle

protected

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

• include/symbolDrawer/circleDrawer.h