[QGIS Commit] r14811 - trunk/qgis/src/core/symbology-ng
svn_qgis at osgeo.org
svn_qgis at osgeo.org
Tue Nov 30 13:56:48 EST 2010
Author: wonder
Date: 2010-11-30 10:56:48 -0800 (Tue, 30 Nov 2010)
New Revision: 14811
Modified:
trunk/qgis/src/core/symbology-ng/qgssymbollayerv2utils.cpp
Log:
Use transparent background color for symbol / symbol layer preview
Modified: trunk/qgis/src/core/symbology-ng/qgssymbollayerv2utils.cpp
===================================================================
--- trunk/qgis/src/core/symbology-ng/qgssymbollayerv2utils.cpp 2010-11-30 18:47:27 UTC (rev 14810)
+++ trunk/qgis/src/core/symbology-ng/qgssymbollayerv2utils.cpp 2010-11-30 18:56:48 UTC (rev 14811)
@@ -226,10 +226,10 @@
Q_ASSERT( symbol );
QPixmap pixmap( size );
+ pixmap.fill( Qt::transparent );
QPainter painter;
painter.begin( &pixmap );
painter.setRenderHint( QPainter::Antialiasing );
- painter.eraseRect( QRect( QPoint( 0, 0 ), size ) );
symbol->drawPreviewIcon( &painter, size );
painter.end();
return pixmap;
@@ -239,10 +239,10 @@
QIcon QgsSymbolLayerV2Utils::symbolLayerPreviewIcon( QgsSymbolLayerV2* layer, QgsSymbolV2::OutputUnit u, QSize size )
{
QPixmap pixmap( size );
+ pixmap.fill( Qt::transparent );
QPainter painter;
painter.begin( &pixmap );
painter.setRenderHint( QPainter::Antialiasing );
- painter.eraseRect( QRect( QPoint( 0, 0 ), size ) );
QgsRenderContext renderContext = createRenderContext( &painter );
QgsSymbolV2RenderContext symbolContext( renderContext, u );
layer->drawPreviewIcon( symbolContext, size );
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