Update item positions explicitely in zoom previous / zoom next. Fixes part of bug #3369

git-svn-id: http://svn.osgeo.org/qgis/trunk@14987 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/gui/qgsmapcanvas.cpp

@@ -589,6 +589,8 @@ void QgsMapCanvas::zoomToPreviousExtent()
     // update controls' enabled state
     emit zoomLastStatusChanged( mLastExtentIndex > 0 );
     emit zoomNextStatusChanged( mLastExtentIndex < mLastExtent.size() - 1 );
+    // notify canvas items of change
+    updateCanvasItemPositions();
   }
 
 } // zoomToPreviousExtent
@@ -611,6 +613,8 @@ void QgsMapCanvas::zoomToNextExtent()
     // update controls' enabled state
     emit zoomLastStatusChanged( mLastExtentIndex > 0 );
     emit zoomNextStatusChanged( mLastExtentIndex < mLastExtent.size() - 1 );
+    // notify canvas items of change
+    updateCanvasItemPositions();
   }
 }// zoomToNextExtent