Move to top-level action

wonder-sk · wonder-sk · commit 4162c2101db6 · 2014-05-21T14:49:31.000+07:00
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -2223,6 +2223,11 @@ QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()
         menu->addAction( actions->actionShowFeatureCount(menu) );
     }
 
+    if (node->parent() != mView->layerTreeModel()->rootGroup())
+    {
+      menu->addAction( actions->actionMakeTopLevel(menu) );
+    }
+
     menu->addAction( actions->actionRemoveGroupOrLayer(menu) );
     menu->addAction( actions->actionRenameGroupOrLayer(menu) );
   }
diff --git a/src/gui/layertree/qgslayertreeviewdefaultactions.cpp b/src/gui/layertree/qgslayertreeviewdefaultactions.cpp
@@ -81,6 +81,13 @@ QAction* QgsLayerTreeViewDefaultActions::actionZoomToGroup(QgsMapCanvas* canvas,
   return a;
 }
 
+QAction* QgsLayerTreeViewDefaultActions::actionMakeTopLevel(QObject* parent)
+{
+  QAction* a = new QAction(tr("&Move to Top-level"), parent);
+  connect(a, SIGNAL(triggered()), this, SLOT(makeTopLevel()));
+  return a;
+}
+
 void QgsLayerTreeViewDefaultActions::addGroup()
 {
   QgsLayerTreeGroup* group = mView->currentGroupNode();
@@ -193,3 +200,20 @@ void QgsLayerTreeViewDefaultActions::zoomToLayers(QgsMapCanvas* canvas, const QL
   canvas->setExtent( extent );
   canvas->refresh();
 }
+
+
+void QgsLayerTreeViewDefaultActions::makeTopLevel()
+{
+  QgsLayerTreeNode* node = mView->currentNode();
+  if (!node)
+    return;
+
+  QgsLayerTreeGroup* rootGroup = mView->layerTreeModel()->rootGroup();
+  QgsLayerTreeGroup* parentGroup = qobject_cast<QgsLayerTreeGroup*>(node->parent());
+  if (!parentGroup || parentGroup == rootGroup)
+    return;
+
+  QgsLayerTreeNode* clonedNode = node->clone();
+  rootGroup->addChildNode(clonedNode);
+  parentGroup->removeChildNode(node);
+}
diff --git a/src/gui/layertree/qgslayertreeviewdefaultactions.h b/src/gui/layertree/qgslayertreeviewdefaultactions.h
@@ -25,6 +25,8 @@ class GUI_EXPORT QgsLayerTreeViewDefaultActions : public QObject
   QAction* actionZoomToGroup(QgsMapCanvas* canvas, QObject* parent = 0);
   // TODO: zoom to selected
 
+  QAction* actionMakeTopLevel(QObject* parent = 0);
+
 protected slots:
   void addGroup();
   void removeGroupOrLayer();
@@ -33,6 +35,7 @@ protected slots:
   void showFeatureCount();
   void zoomToLayer();
   void zoomToGroup();
+  void makeTopLevel();
 
 protected:
   void zoomToLayers(QgsMapCanvas* canvas, const QList<QgsMapLayer*>& layers);

Original file line number	Diff line number	Diff line change
`@@ -2223,6 +2223,11 @@ QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()`
`2223`	`2223`	`menu->addAction( actions->actionShowFeatureCount(menu) );`
`2224`	`2224`	`}`
`2225`	`2225`
	`2226`	`+ if (node->parent() != mView->layerTreeModel()->rootGroup())`
	`2227`	`+ {`
	`2228`	`+ menu->addAction( actions->actionMakeTopLevel(menu) );`
	`2229`	`+ }`
	`2230`	`+`
`2226`	`2231`	`menu->addAction( actions->actionRemoveGroupOrLayer(menu) );`
`2227`	`2232`	`menu->addAction( actions->actionRenameGroupOrLayer(menu) );`
`2228`	`2233`	`}`