fix wms(-c) usablility issue:

switch to tileset tab automatically when tilesets are found.
Some WMS-C server act like WMS servers although they actually
aren't.


git-svn-id: http://svn.osgeo.org/qgis/trunk@15725 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/app/qgswmssourceselect.cpp

@@ -351,6 +351,8 @@ bool QgsWMSSourceSelect::populateLayerList( QgsWmsProvider *wmsProvider )
   wmsProvider->supportedTileSets( tilesets );
 
   tabServers->setTabEnabled( tabServers->indexOf( tabTilesets ), tilesets.size() > 0 );
+  if( tabServers->isTabEnabled( tabServers->indexOf( tabTilesets ) ) )
+    tabServers->setCurrentWidget( tabTilesets );
 
   if ( tilesets.size() > 0 )
   {