Removed unused and misleading function QgsMapLayer::calculateExtent()

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@7127 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

python/core/qgsmaplayer.sip

@@ -55,12 +55,6 @@ public:
      */
     const QString & name() const;
 
-    /** Virtual function to calculate the extent of the current layer.
-     * This function must be overridden in all child classes and implemented
-     * based on the layer type
-     */
-    virtual QgsRect calculateExtent();
-
     /** Render the layer, to be overridden in child classes
      * @param painter Painter that to be used for rendered output
      * @param rect Extent of the layer to be drawn

src/core/qgsmaplayer.cpp

@@ -119,14 +119,6 @@ const QgsRect QgsMapLayer::extent()
     return mLayerExtent;
 }
 
-QgsRect QgsMapLayer::calculateExtent()
-{
-    //just to prevent any crashes
-    QgsRect rect;
-    
-    rect.setMinimal();
-    return rect;
-}
 
 bool QgsMapLayer::draw(QPainter *, QgsRect &, QgsMapToPixel *, QgsCoordinateTransform *, bool)
 {

src/core/qgsmaplayer.h

@@ -72,12 +72,6 @@ class CORE_EXPORT QgsMapLayer : public QObject
      */
     QString const & name() const;
 
-    /** Virtual function to calculate the extent of the current layer.
-     * This function must be overridden in all child classes and implemented
-     * based on the layer type
-     */
-    virtual QgsRect calculateExtent();
-
     /** Render the layer, to be overridden in child classes
      * @param painter Painter that to be used for rendered output
      * @param rect Extent of the layer to be drawn