layer removal action depends on selected layers and not the current layer

git-svn-id: http://svn.osgeo.org/qgis/trunk@14447 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/app/qgisapp.cpp

@@ -2058,6 +2058,8 @@ void QgisApp::setupConnections()
   // connect legend signals
   connect( mMapLegend, SIGNAL( currentLayerChanged( QgsMapLayer * ) ),
            this, SLOT( activateDeactivateLayerRelatedActions( QgsMapLayer * ) ) );
+  connect( mMapLegend, SIGNAL( itemSelectionChanged() ),
+           this, SLOT( legendLayerSelectionChanged() ) );
   connect( mMapLegend, SIGNAL( zOrderChanged() ),
            this, SLOT( markDirty() ) );
 
@@ -5837,10 +5839,13 @@ void QgisApp::selectionChanged( QgsMapLayer *layer )
   activateDeactivateLayerRelatedActions( layer );
 }
 
-void QgisApp::activateDeactivateLayerRelatedActions( QgsMapLayer* layer )
+void QgisApp::legendLayerSelectionChanged( void )
 {
-  mActionRemoveLayer->setEnabled( mMapLegend && mMapLegend->selectedItems().size() > 0 );
+  mActionRemoveLayer->setEnabled( mMapLegend && mMapLegend->selectedLayers().size() > 0 );
+}
 
+void QgisApp::activateDeactivateLayerRelatedActions( QgsMapLayer* layer )
+{
   if( !layer )
   {
     mActionSelect->setEnabled( false );

src/app/qgisapp.h

@@ -436,6 +436,9 @@ class QgisApp : public QMainWindow
     //! update default action of toolbutton
     void toolButtonActionTriggered( QAction * );
 
+    //! layer selection changed
+    void legendLayerSelectionChanged( void );
+
   protected:
 
     //! Handle state changes (WindowTitleChange)