Fix the problem where trying to digitise on an empty map never gave

visible features. ZoomFullExtent now only does that if the 'full extent' is not an empty extent (zero width/height). This was possibly part of the problem in ticket #219 git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5671 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 8, 2006 · 1f49249 · 1f49249
1 parent 50b39b6
commit 1f49249
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -414,7 +414,10 @@ void QgsMapCanvas::clear()
 
 void QgsMapCanvas::zoomFullExtent()
 {
-  setExtent(fullExtent());
+  QgsRect extent = fullExtent();
+  // If the full extent is an empty set, don't do the zoom
+  if (!extent.isEmpty())
+    setExtent(extent);
   refresh();
 
 } // zoomFullExtent