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QCanvasLine Class Reference
[ canvas module ]

A lines on a canvas. More...

#include <qcanvas.h>

Inherits QCanvasPolygonalItem.

List of all member functions.

Public Members

• QCanvasLine ( QCanvas * canvas ) 
• ~QCanvasLine () 
• void setPoints ( int x1, int y1, int x2, int y2 ) 
• QPoint startPoint () const
• QPoint endPoint () const
• virtual int rtti () const

Detailed Description

Currently, only width==1 lines are supported.

Member Function Documentation

QCanvasLine::QCanvasLine ( QCanvas * canvas )

Constructs a line from (0,0) to (0,0) on canvas.

See also setPoints().

QCanvasLine::~QCanvasLine ()

Destroys the line, removing it from its canvas.

QPointArray QCanvasLine::areaPoints () const [virtual protected]

Reimplemented for internal reasons; the API is not affected.

Note that the area defined by the line is somewhat thicker than the line that is actually drawn.

Reimplemented from QCanvasPolygonalItem.

void QCanvasLine::drawShape ( QPainter & p ) [virtual protected]

Reimplemented for internal reasons; the API is not affected.

Reimplemented from QCanvasPolygonalItem.

QPoint QCanvasLine::endPoint () const

Returns the end of the line.

See also setPoints() and startPoint().

int QCanvasLine::rtti () const [virtual]

Returns 7.

See also QCanvasItem::rtti().

Reimplemented from QCanvasItem.

void QCanvasLine::setPen ( QPen p ) [virtual]

Reimplemented for internal reasons; the API is not affected.

Reimplemented from QCanvasPolygonalItem.

void QCanvasLine::setPoints ( int xa, int ya, int xb, int yb )

Sets the ends of the line to (xa, ya) and (xb, yb).

QPoint QCanvasLine::startPoint () const

Returns the start of the line.

See also setPoints() and endPoint().

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