Fix but where layer does not refresh when applying local histogram st…

…retch and render caching is enabled. Also update legend pixmap if performing a local stretch git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15190 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Feb 18, 2011 · 088b569 · 088b569
1 parent 0959768
commit 088b569
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/app/legend/qgslegend.cpp b/src/app/legend/qgslegend.cpp
@@ -1712,6 +1712,8 @@ void QgsLegend::legendLayerStretchUsingCurrentExtent()
   QgsRasterLayer *layer =  qobject_cast<QgsRasterLayer *>( currentLayer->layer() );
   if ( layer )
   {
+    // Note: Do we really want to do these next clauses? The user will get a surprise when the
+    // drawing style they are using suddenly changes....! TS
     if ( layer->drawingStyle() == QgsRasterLayer::SingleBandPseudoColor )
     {
       layer->setDrawingStyle( QgsRasterLayer::SingleBandGray );
@@ -1727,6 +1729,8 @@ void QgsLegend::legendLayerStretchUsingCurrentExtent()
     }
 
     layer->setMinimumMaximumUsingLastExtent();
+    layer->setCacheImage(NULL);
+    refreshLayerSymbology( layer->getLayerID() );
     mMapCanvas->refresh();
   }
 }