Drawing Class Reference

Static Public Member Functions
static QPolygonF	arrowRotatedBoundingRect (QPointF from, QPointF to, int width, bool arrowTipAtStart, bool arrowTipAtEnd)
static void	drawArrow (QPainter *painter, QPointF begin, QPointF end, const QBrush &arrowBrush, const QPen &linePen, bool startArrow, bool endArrow, int outlineSize)
	Draws an arrow on screen. More...

Static Private Member Functions
static QPointF	drawHead (QPainter *painter, QPolygonF arrowHead, QPointF position, double angle)

Static Private Attributes
static int	ARROW_TIP_EXTRA_LENGTH_ = 10
static int	ARROW_TIP_EXTRA_WIDTH_ = 2

Member Function Documentation

arrowRotatedBoundingRect()

QPolygonF Drawing::arrowRotatedBoundingRect ( QPointF  from, QPointF  to, int  width, bool  arrowTipAtStart, bool  arrowTipAtEnd  )

static

drawArrow()

void Drawing::drawArrow ( QPainter *  painter, QPointF  begin, QPointF  end, const QBrush &  arrowBrush, const QPen &  linePen, bool  startArrow, bool  endArrow, int  outlineSize  )

static

Draws an arrow on screen.

Parameters

painter	The QPainter to use for the drawing
begin	The start point of the arrow
end	The end point of the arrow
arrowPen	The pen to use for drawing the arrow head
linePen	The pen to use for drawing the line
startArrow	Is there an arrow to the start point?
endArrow	Is there an arrow to the end point?
outlineSize	The size of the arrow head

drawHead()

QPointF Drawing::drawHead ( QPainter *  painter, QPolygonF  arrowHead, QPointF  position, double  angle  )

staticprivate

Member Data Documentation

ARROW_TIP_EXTRA_LENGTH_

int Drawing::ARROW_TIP_EXTRA_LENGTH_ = 10

staticprivate

ARROW_TIP_EXTRA_WIDTH_

int Drawing::ARROW_TIP_EXTRA_WIDTH_ = 2

staticprivate