Added convenience constructor for color ramp shader

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@14023 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

python/core/qgsrastershaderfunction.sip

@@ -52,6 +52,11 @@ class QgsColorRampShader : QgsRasterShaderFunction
     //not a color but a quantity, e.g. temperature or elevation
     struct ColorRampItem
     {
+      //! default constructor
+      ColorRampItem();
+      //! convenience constructor - added in v1.6
+      ColorRampItem( double val, QColor col, QString lbl = QString() );
+      
       QString label;
       double value;
       QColor color;

src/core/raster/qgscolorrampshader.h

@@ -41,6 +41,11 @@ class CORE_EXPORT QgsColorRampShader : public QgsRasterShaderFunction
     //not a color but a quantity, e.g. temperature or elevation
     struct ColorRampItem
     {
+      //! default constructor
+      ColorRampItem() {}
+      //! convenience constructor - added in v1.6
+      ColorRampItem( double val, QColor col, QString lbl = QString() ) : label(lbl), value(val), color(col) {}
+      
       QString label;
       double value;
       QColor color;