void QwtPlotAbstractCanvas::drawCanvas( QPainter *painter )
{
QWidget *w = canvasWidget();
painter->save();
if ( !d_data->styleSheet.borderPath.isEmpty() )
{
painter->setClipPath(
d_data->styleSheet.borderPath, Qt::IntersectClip );
}
else
{
if ( borderRadius() > 0.0 )
{
const QRect frameRect = w->property( "frameRect" ).toRect();
painter->setClipPath( borderPath2( frameRect ), Qt::IntersectClip );
}
else
{
painter->setClipRect( w->contentsRect(), Qt::IntersectClip );
}
}
QwtPlot *plot = qobject_cast< QwtPlot *>( w->parent() );
if ( plot )
plot->drawCanvas( painter );
painter->restore();
}
void QwtPlotAbstractCanvas::drawUnstyled( QPainter *painter )
{
fillBackground( painter );
QWidget *w = canvasWidget();
if ( w->autoFillBackground() )
{
const QRect canvasRect = w->rect();
painter->save();
painter->setPen( Qt::NoPen );
painter->setBrush( w->palette().brush( w->backgroundRole() ) );
const QRect frameRect = w->property( "frameRect" ).toRect();
if ( borderRadius() > 0.0 && ( canvasRect == frameRect ) )
{
const int frameWidth = w->property( "frameWidth" ).toInt();
if ( frameWidth > 0 )
{
painter->setClipPath( borderPath2( canvasRect ) );
painter->drawRect( canvasRect );
}
else
{
painter->setRenderHint( QPainter::Antialiasing, true );
painter->drawPath( borderPath2( canvasRect ) );
}
}
else
{
painter->drawRect( canvasRect );
}
painter->restore();
}
drawCanvas( painter );
}
QPainterPath QwtPlotGLCanvas::borderPath( const QRect &rect ) const
{
return borderPath2( rect );
}
