PainterBase Class Reference

An empty base class with some static convenience functions. More...

#include <OpenMS/VISUAL/PainterBase.h>

Inheritance diagram for PainterBase:

Static Public Member Functions
static ShapeIcon	toShapeIcon (const String &icon)
static void	drawDashedLine (const QPoint &from, const QPoint &to, QPainter *painter, const QColor &color)
	static method to draw a dashed line More...
static void	drawCross (const QPoint &position, QPainter *painter, const int size=8)
	draw a cross at position, using a certain size (= width = height) of the cross More...
static void	drawCaret (const QPoint &position, QPainter *painter, const int size=8)
	draw a caret '^' at position, using a certain size (= width) of the caret More...
static void	drawDiamond (const QPoint &position, QPainter *painter, const int size=8)
	draw an unfilled diamond at position, using a certain size (= width = height) of the diamond More...
static void	drawIcon (const QPoint &pos, const QRgb &color, const ShapeIcon icon, Size s, QPainter &p)
	draws squares, circles etc More...
static QPainterPath	getOpenArrow (int arrow_width)
	An arrow head which is open, i.e. '>'. More...
static QPainterPath	getClosedArrow (int arrow_width)
	An arrow head which is closed, i.e. a triangle. More...
static QRectF	drawLineWithArrows (QPainter *painter, const QPen &pen, const QPoint &start, const QPoint &end, const QPainterPath &arrow_start=QPainterPath(), const QPainterPath &arrow_end=QPainterPath())

Detailed Description

An empty base class with some static convenience functions.

Member Function Documentation

drawCaret()

static void drawCaret ( const QPoint &  position, QPainter *  painter, const int  size = 8  )

static

draw a caret '^' at position, using a certain size (= width) of the caret

Referenced by Annotation1DCaret< DataPoint >::draw().

drawCross()

static void drawCross ( const QPoint &  position, QPainter *  painter, const int  size = 8  )

static

draw a cross at position, using a certain size (= width = height) of the cross

drawDashedLine()

static void drawDashedLine ( const QPoint &  from, const QPoint &  to, QPainter *  painter, const QColor &  color  )

static

static method to draw a dashed line

drawDiamond()

static void drawDiamond ( const QPoint &  position, QPainter *  painter, const int  size = 8  )

static

draw an unfilled diamond at position, using a certain size (= width = height) of the diamond

drawIcon()

static void drawIcon ( const QPoint &  pos, const QRgb &  color, const ShapeIcon  icon, Size  s, QPainter &  p  )

static

draws squares, circles etc

drawLineWithArrows()

static QRectF drawLineWithArrows ( QPainter *  painter, const QPen &  pen, const QPoint &  start, const QPoint &  end, const QPainterPath &  arrow_start = QPainterPath(), const QPainterPath &  arrow_end = QPainterPath()  )

static

Parameters

painter	The painter to paint with
pen	For setting line width and color
start	Start position of the line
end	End position of the line
arrow_start	An (optional) arrow head. Use 'getOpenArrow' or 'getClosedArrow' for predefined arrows
arrow_end	An (optional) arrow tail. Use 'getOpenArrow' or 'getClosedArrow' for predefined arrows

Returns

The bounding rectangle of the line and arrows (if any)

getClosedArrow()

static QPainterPath getClosedArrow ( int  arrow_width )

static

An arrow head which is closed, i.e. a triangle.

getOpenArrow()

static QPainterPath getOpenArrow ( int  arrow_width )

static

An arrow head which is open, i.e. '>'.

toShapeIcon()

static ShapeIcon toShapeIcon ( const String &  icon )

static

translates 'diamond', 'square', 'circle', 'triangle' into a ShapeIcon

Exceptions

Exception::InvalidValue

otherwise