Workaround for the "LEDs dont't show on 38xx" aka "Qt/E is too dumb to

draw a circle" bug

1 files changed, 8 insertions, 3 deletions

diff --git a/core/applets/volumeapplet/oledbox.cpp b/core/applets/volumeapplet/oledbox.cpp
index 3036929..7547287 100644
--- a/core/applets/volumeapplet/oledbox.cpp
+++ b/core/applets/volumeapplet/oledbox.cpp
@@ -128,48 +128,50 @@ void OLedBox::paintEvent ( QPaintEvent *e )
 {
 	int ind = m_on ? 1 : 0;
 
 	if ( !m_pix [ ind ] ) {
 		m_pix [ ind ] = new QPixmap ( size ( ));
 
 		drawLed ( m_pix [ ind ], m_on ? m_color : m_color. dark ( 300 ) );
 	}
 	if ( !e-> erased ( ))
 		erase ( );
 
 	QPainter p ( this );
 	p. drawPixmap ( 0, 0, *m_pix [ ind ] );
 }
 
 // From KDE libkdeui / led.cpp
 
 void OLedBox::drawLed ( QPixmap *pix, const QColor &col )  // paint a ROUND SUNKEN led lamp
 {
 	QPainter paint;
 	QColor color;
 	QBrush brush;
 	QPen pen;
 
+	pix-> fill ( black );
+
 	// First of all we want to know what area should be updated
 	// Initialize coordinates, width, and height of the LED
 	int width = pix-> width ( );
 
 	// Make sure the LED is round!
 	if ( width > pix-> height ( ))
 		width = pix-> height ( );
 	width -= 2; // leave one pixel border
 	if ( width < 0 )
 		width = 0;
 
 	// maybe we could stop HERE, if width <=0 ?
 
 	// start painting widget
 	//
 	paint.begin( pix );
 
 	// Set the color of the LED according to given parameters
 	color = col;
 
 	// Set the brush to SolidPattern, this fills the entire area
 	// of the ellipse which is drawn first
 	brush.setStyle( QBrush::SolidPattern );
 	brush.setColor( color );
@@ -198,73 +200,76 @@ void OLedBox::drawLed ( QPixmap *pix, const QColor &col )  // paint a ROUND SUNK
 	while ( light_width )
 	{
 		color = color.light( light_quote );                      // make color lighter
 		pen.setColor( color );                                   // set color as pen color
 		paint.setPen( pen );                                     // select the pen for drawing
 		paint.drawEllipse( pos, pos, light_width, light_width ); // draw the ellipse (circle)
 		light_width--;
 		if ( !light_width )
 			break;
 		paint.drawEllipse( pos, pos, light_width, light_width );
 		light_width--;
 		if ( !light_width )
 			break;
 		paint.drawEllipse( pos, pos, light_width, light_width );
 		pos++;
 		light_width--;
 	}
 
 	// Drawing of bright spot finished, now draw a thin border
 	// around the LED which resembles a shadow with light coming
 	// from the upper left.
 
 #ifdef _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC
 	paint. drawPixmap ( 0, 0, *s_border_pix );
-
+	paint. end ( );
+	
+	pix-> setMask ( pix-> createHeuristicMask ( ));
+	
 #else
 	pen.setWidth( 3 );
 	brush.setStyle( QBrush::NoBrush );              // Switch off the brush
 	paint.setBrush( brush );                        // This avoids filling of the ellipse
 
 	// Set the initial color value to 200 (bright) and start
 	// drawing the shadow border at 45 (45*16 = 720).
 	int shadow_color = 200, angle;
 
 	for ( angle = 720; angle < 6480; angle += 240 )
 	{
 		color.setRgb( shadow_color, shadow_color, shadow_color );
 		pen.setColor( color );
 		paint.setPen( pen );
 		paint.drawArc( 0, 0, width+2, width+2, angle, 240 );
 		paint.drawArc( 1, 1, width,   width,   angle, 240 );
 		paint.drawArc( 2, 2, width-2, width-2, angle, 240 );
 		if ( angle < 2320 ) {
 			shadow_color -= 25;                     // set color to a darker value
 			if ( shadow_color < 100 )
 				shadow_color = 100;
 		}
 		else if ( ( angle > 2320 ) && ( angle < 5760 ) ) {
 			shadow_color += 25;                     // set color to a brighter value
 			if ( shadow_color > 255 )
 				shadow_color = 255;
 		}
 		else {
 			shadow_color -= 25;                     // set color to a darker value again
 			if ( shadow_color < 100 )
 				shadow_color = 100;
 		} // end if ( angle < 2320 )
 	}   // end for ( angle = 720; angle < 6480; angle += 160 )
-#endif
 	paint.end();
 	//
 	// painting done
 
 	QBitmap mask ( pix-> width ( ), pix-> height ( ), true );
 	QPainter mp ( &mask );
 	mp. setPen ( Qt::NoPen );
 	mp. setBrush ( Qt::color1 );
 	mp. drawEllipse ( 0, 0, width + 2, width + 2 );
 	mp. end ( );
-
+	
 	pix-> setMask ( mask );
+#endif
 }