Issue #3120: Show Empty panel if selection doesn't contain a shape

[modules/shaper.git] / src / XGUI / XGUI_DataModel.h

diff --git a/src/XGUI/XGUI_DataModel.h b/src/XGUI/XGUI_DataModel.h
index 54181442184d8f54ec59b3a3adcd3eaf808a76b7..df3984e58e6bf49acb238e5f22ec504b147d7068 100644 (file)
--- a/src/XGUI/XGUI_DataModel.h
+++ b/src/XGUI/XGUI_DataModel.h
@@ -154,14 +154,23 @@ public:
   /// \param theIndex an index to check
   bool hasIndex(const QModelIndex& theIndex) const;
 
+  /// Returns true if the given node is a parto of the data tree
+  /// \param theNode a node to check
+  bool hasNode(ModuleBase_ITreeNode* theNode) const;
+
+  /// Returns document of the given index
+  /// \param theIndex an index to check
   DocumentPtr document(const QModelIndex& theIndex) const;
 
+  /// Returns index for the node and column
+  /// \param theNode a node
+  /// \param thCol a column
   QModelIndex getIndex(ModuleBase_ITreeNode* theNode, int thCol) const;
 
 signals:
+  /// Signal send before tree rebuild
   void beforeTreeRebuild();
 
-
   /// Signal about tree had been rebuilt
   void treeRebuilt();