QGIS » QGIS Application

Index: qgsmapcanvas.cpp

===================================================================

--- qgsmapcanvas.cpp	(revision 14982)

+++ qgsmapcanvas.cpp	(working copy)

@@ -579,6 +579,8 @@

   if ( mLastExtentIndex > 0 )

   {

+    // This code should duplicate QgsMapCanvas::setExtent(), but without

+    // modifying the view history.

     mLastExtentIndex--;

     mMapRenderer->setExtent( mLastExtent[mLastExtentIndex] );

     emit extentsChanged();

@@ -589,6 +591,8 @@

     // update controls' enabled state

     emit zoomLastStatusChanged( mLastExtentIndex > 0 );

     emit zoomNextStatusChanged( mLastExtentIndex < mLastExtent.size() - 1 );

+

+    updateCanvasItemPositions();

   }

 } // zoomToPreviousExtent

@@ -601,6 +605,8 @@

   }

   if ( mLastExtentIndex < mLastExtent.size() - 1 )

   {

+    // This code should duplicate QgsMapCanvas::setExtent(), but without

+    // modifying the view history.

     mLastExtentIndex++;

     mMapRenderer->setExtent( mLastExtent[mLastExtentIndex] );

     emit extentsChanged();

@@ -611,6 +617,8 @@

     // update controls' enabled state

     emit zoomLastStatusChanged( mLastExtentIndex > 0 );

     emit zoomNextStatusChanged( mLastExtentIndex < mLastExtent.size() - 1 );

+

+    updateCanvasItemPositions();

   }

 }// zoomToNextExtent