void AiHorizontalMargin::paintEvent ( QPaintEvent * event ) [protected]

paint event for drawing and updating widget

Parameters:

event

: Qt paint event

Definition at line 52 of file aihorizontalmargin.cpp.

00053 {
00054     QSize size = this->size();
00055     QPainter painter(this);
00056 
00057     for( int x = 0 ; x < size.width() ; x++ )
00058     {
00059         //~ drawing a big line eath 10 pixel and (pixels count) % 20
00060         if( x % 10 == 0 )
00061         {
00062             painter.drawLine(x,size.height() - 6 , x , size.height());
00063             if( x % 50 == 0 )
00064             {
00065                 painter.drawText(x, size.height() - 10, QString("%1").arg( x / 10 ) );
00066             }
00067         }
00068         else if( x % 4 == 0 )
00069         {
00070             painter.drawLine(x,size.height() - 4,x, size.height());
00071         }
00072         else if( x % 2 == 0 )
00073         {
00074             painter.drawLine(x, size.height() - 2,x, size.height());
00075         }
00076     }
00077 }