ioDrawTool Class Reference

Tool to draw on ioDrawAreas. More...

List of all members.

Public Types
enum	BackgroundMode { Transparent, Opaque }
Public Member Functions
void	setDrawAreaBackgroundColor (const Color &)
void	setBackgroundMode (BackgroundMode)
BackgroundMode	backgroundMode () const
Color	backgroundColor () const
void	setBackgroundColor (const Color &)
void	clear (const uiRect *r=0, const Color *c=0)
void	translate (float dx, float dy)
void	rotate (float angle)
void	setLineStyle (const LineStyle &)
void	setPenColor (const Color &)
void	setFillColor (const Color &)
void	setPenWidth (unsigned int)
void	setFont (const uiFont &)
LineStyle	lineStyle () const
const uiFont *	font ()
void	drawText (int x, int y, const char *, const Alignment &)
void	drawText (const uiPoint &p, const char *, const Alignment &)
void	drawLine (int x1, int y1, int x2, int y2)
void	drawLine (const uiPoint &, const uiPoint &)
void	drawLine (const uiPoint &, double angle, double len)
void	drawLine (const TypeSet< uiPoint > &, bool close)
void	drawRect (int x, int y, int w, int h)
void	drawRect (const uiPoint &topLeft, const uiSize &sz)
void	drawRect (const uiRect &)
void	drawPolyline (const TypeSet< uiPoint > &pts)
void	drawPolygon (const TypeSet< uiPoint > &pts)
void	drawEllipse (int x, int y, int rx, int ry)
void	drawEllipse (const uiPoint &, const uiSize &)
void	drawCircle (int x, int y, int r)
void	drawCircle (const uiPoint &p, int r)
void	drawHalfSquare (const uiPoint &from, double angle, double diameter, bool left)
void	drawHalfSquare (const uiPoint &from, const uiPoint &to, bool left)
void	drawPoint (const uiPoint &, bool highlight=false)
	Draws 3x3, h/v cross, square if highlight.
void	drawMarker (const uiPoint &, const MarkerStyle2D &, float angle=0, int side=0)
	side -1=left half, 1=right half
void	drawArrow (const uiPoint &tail, const uiPoint &head, const ArrowStyle &)
void	drawPixmap (const uiPoint &destTopLeft, const ioPixmap *, const uiRect &srcAreaInPixmap)
void	drawPixmap (int left, int top, ioPixmap *, int srcleft, int srctop, int srcright, int srcbot)
void	useBackgroundPattern (bool yn)
void	setRasterXor ()
void	setRasterNorm ()
int	getDevHeight () const
int	getDevWidth () const
virtual	~ioDrawTool ()
void	setActivePainter (QPainter *)
void	dismissPainter ()
QPainter *	qPainter ()
QPen &	qPen ()
QPaintDevice &	qPaintDevice ()
Protected Member Functions
	ioDrawTool (QPaintDevice *)
void	preparePainter () const
Protected Attributes
QPainter *	qpainter_
bool	qpaintermine_
bool	qpainterprepared_
Private Attributes
QPen &	qpen_
QPaintDevice &	qpaintdev_
const uiFont *	font_
Color	areabgcolor_
bool	usebgpattern_
Friends
class	ioDrawAreaImpl

---

Detailed Description

Tool to draw on ioDrawAreas.

You should not try to construct one yourself; rather, get one from an ioDrawArea.

---

Member Enumeration Documentation

enum ioDrawTool::BackgroundMode

Enumerator:

Transparent
Opaque

---

Constructor & Destructor Documentation

virtual ioDrawTool::~ioDrawTool

(

)

[virtual]

ioDrawTool::ioDrawTool

(

QPaintDevice *

)

[protected]

---

Member Function Documentation

Color ioDrawTool::backgroundColor

(

)

const

BackgroundMode ioDrawTool::backgroundMode

(

)

const

void ioDrawTool::clear	(	const uiRect *	r = 0,
		const Color *	c = 0
	)

void ioDrawTool::dismissPainter

(

)

void ioDrawTool::drawArrow	(	const uiPoint &	tail,
		const uiPoint &	head,
		const ArrowStyle &
	)

void ioDrawTool::drawCircle	(	int	x,
		int	y,
		int	r
	)			[inline]

void ioDrawTool::drawCircle	(	const uiPoint &	p,
		int	r
	)			[inline]

void ioDrawTool::drawEllipse	(	int	x,
		int	y,
		int	rx,
		int	ry
	)

void ioDrawTool::drawEllipse	(	const uiPoint &	,
		const uiSize &
	)

void ioDrawTool::drawHalfSquare	(	const uiPoint &	from,
		const uiPoint &	to,
		bool	left
	)

void ioDrawTool::drawHalfSquare	(	const uiPoint &	from,
		double	angle,
		double	diameter,
		bool	left
	)

void ioDrawTool::drawLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

Alignment = Start, Middle or Stop (see draw.h) Example: mAlign(Middle,Stop)

void ioDrawTool::drawLine	(	const uiPoint &	,
		const uiPoint &
	)

void ioDrawTool::drawLine	(	const TypeSet< uiPoint > &	,
		bool	close
	)

void ioDrawTool::drawLine	(	const uiPoint &	,
		double	angle,
		double	len
	)

void ioDrawTool::drawMarker	(	const uiPoint &	,
		const MarkerStyle2D &	,
		float	angle = 0,
		int	side = 0
	)

side -1=left half, 1=right half

void ioDrawTool::drawPixmap	(	const uiPoint &	destTopLeft,
		const ioPixmap *	,
		const uiRect &	srcAreaInPixmap
	)

void ioDrawTool::drawPixmap	(	int	left,
		int	top,
		ioPixmap *	,
		int	srcleft,
		int	srctop,
		int	srcright,
		int	srcbot
	)

void ioDrawTool::drawPoint	(	const uiPoint &	,
		bool	highlight = false
	)

Draws 3x3, h/v cross, square if highlight.

void ioDrawTool::drawPolygon

(

const TypeSet< uiPoint > &

pts

)

[inline]

void ioDrawTool::drawPolyline

(

const TypeSet< uiPoint > &

pts

)

[inline]

void ioDrawTool::drawRect	(	int	x,
		int	y,
		int	w,
		int	h
	)

void ioDrawTool::drawRect	(	const uiPoint &	topLeft,
		const uiSize &	sz
	)

void ioDrawTool::drawRect

(

const uiRect &

)

void ioDrawTool::drawText	(	const uiPoint &	p,
		const char *	,
		const Alignment &
	)

void ioDrawTool::drawText	(	int	x,
		int	y,
		const char *	,
		const Alignment &
	)

const uiFont* ioDrawTool::font

(

)

[inline]

int ioDrawTool::getDevHeight

(

)

const

int ioDrawTool::getDevWidth

(

)

const

LineStyle ioDrawTool::lineStyle

(

)

const

void ioDrawTool::preparePainter

(

)

const [protected]

QPaintDevice& ioDrawTool::qPaintDevice

(

)

[inline]

QPainter* ioDrawTool::qPainter

(

)

[inline]

QPen& ioDrawTool::qPen

(

)

[inline]

void ioDrawTool::rotate

(

float

angle

)

void ioDrawTool::setActivePainter

(

QPainter *

)

void ioDrawTool::setBackgroundColor

(

const Color &

)

void ioDrawTool::setBackgroundMode

(

BackgroundMode

)

void ioDrawTool::setDrawAreaBackgroundColor

(

const Color &

)

void ioDrawTool::setFillColor

(

const Color &

)

void ioDrawTool::setFont

(

const uiFont &

)

void ioDrawTool::setLineStyle

(

const LineStyle &

)

void ioDrawTool::setPenColor

(

const Color &

)

void ioDrawTool::setPenWidth

(

unsigned

int

)

void ioDrawTool::setRasterNorm

(

)

void ioDrawTool::setRasterXor

(

)

void ioDrawTool::translate	(	float	dx,
		float	dy
	)

void ioDrawTool::useBackgroundPattern

(

bool

yn

)

[inline]

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Friends And Related Function Documentation

friend class ioDrawAreaImpl [friend]

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Member Data Documentation

Color ioDrawTool::areabgcolor_ [private]

const uiFont* ioDrawTool::font_ [private]

QPaintDevice& ioDrawTool::qpaintdev_ [private]

QPainter* ioDrawTool::qpainter_ [protected]

bool ioDrawTool::qpaintermine_ [protected]

bool ioDrawTool::qpainterprepared_ [protected]

QPen& ioDrawTool::qpen_ [private]

bool ioDrawTool::usebgpattern_ [private]