Raster legend for paletted renderer

mhugent · mhugent · commit b15e955daaaa · 2012-04-14T19:01:26.000+02:00
diff --git a/src/core/raster/qgspalettedrasterrenderer.cpp b/src/core/raster/qgspalettedrasterrenderer.cpp
@@ -209,3 +209,11 @@ void QgsPalettedRasterRenderer::writeXML( QDomDocument& doc, QDomElement& parent
 
   parentElem.appendChild( rasterRendererElem );
 }
+
+void QgsPalettedRasterRenderer::legendSymbologyItems( QList< QPair< QString, QColor > >& symbolItems ) const
+{
+  for ( int i = 0; i < mNColors; ++i )
+  {
+    symbolItems.push_back( qMakePair( QString::number( i ), mColors[i] ) );
+  }
+}
diff --git a/src/core/raster/qgspalettedrasterrenderer.h b/src/core/raster/qgspalettedrasterrenderer.h
@@ -40,6 +40,8 @@ class QgsPalettedRasterRenderer: public QgsRasterRenderer
 
     void writeXML( QDomDocument& doc, QDomElement& parentElem ) const;
 
+    void legendSymbologyItems( QList< QPair< QString, QColor > >& symbolItems ) const;
+
   private:
     int mBandNumber;
     /**Color array*/
