Fix some leaks

Author: nyalldawson

src/app/qgsapplayertreeviewmenuprovider.cpp

@@ -99,7 +99,7 @@ QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()
       // style-related actions
       if ( layer && mView->selectedLayerNodes().count() == 1 )
       {
-        QMenu *menuStyleManager = new QMenu( tr( "Styles" ) );
+        QMenu *menuStyleManager = new QMenu( tr( "Styles" ), menu );
 
         QgisApp *app = QgisApp::instance();
         menuStyleManager->addAction( tr( "Copy Style" ), app, SLOT( copyStyle() ) );

src/app/qgsmaplayerstyleguiutils.cpp

@@ -81,12 +81,12 @@ QList<QAction*> QgsMapLayerStyleGuiUtils::actionsUseStyle( QgsMapLayer* layer, Q
 
 void QgsMapLayerStyleGuiUtils::addStyleManagerActions( QMenu* m, QgsMapLayer* layer )
 {
-  m->addAction( actionAddStyle( layer ) );
+  m->addAction( actionAddStyle( layer, m ) );
   if ( layer->styleManager()->styles().count() > 1 )
-    m->addAction( actionRemoveStyle( layer ) );
-  m->addAction( actionRenameStyle( layer ) );
+    m->addAction( actionRemoveStyle( layer, m ) );
+  m->addAction( actionRenameStyle( layer, m ) );
   m->addSeparator();
-  Q_FOREACH ( QAction* a, actionsUseStyle( layer ) )
+  Q_FOREACH ( QAction* a, actionsUseStyle( layer, m ) )
     m->addAction( a );
 }
 

src/app/qgsmaptooladdfeature.cpp

@@ -213,7 +213,7 @@ void QgsMapToolAddFeature::cadCanvasReleaseEvent( QgsMapMouseEvent* e )
       }
 
       //create QgsFeature with wkb representation
-      QgsFeature* f = new QgsFeature( vlayer->fields(), 0 );
+      QScopedPointer< QgsFeature > f( new QgsFeature( vlayer->fields(), 0 ) );
 
       //does compoundcurve contain circular strings?
       //does provider support circular strings?
@@ -258,7 +258,6 @@ void QgsMapToolAddFeature::cadCanvasReleaseEvent( QgsMapMouseEvent* e )
         {
           //bail out...
           emit messageEmitted( tr( "The feature could not be added because removing the polygon intersections would change the geometry type" ), QgsMessageBar::CRITICAL );
-          delete f;
           stopCapturing();
           return;
         }
@@ -280,13 +279,12 @@ void QgsMapToolAddFeature::cadCanvasReleaseEvent( QgsMapMouseEvent* e )
             reason = tr( "The feature cannot be added because it's geometry collapsed due to intersection avoidance" );
           }
           emit messageEmitted( reason, QgsMessageBar::CRITICAL );
-          delete f;
           stopCapturing();
           return;
         }
       }
 
-      if ( addFeature( vlayer, f, false ) )
+      if ( addFeature( vlayer, f.data(), false ) )
       {
         //add points to other features to keep topology up-to-date
         int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );