+public slots:
+ /// Clear content of data tree
+ virtual void clear();
+
+ protected slots:
+ /// Commit modified data (used for renaming of objects)
+ virtual void commitData(QWidget* theEditor);
+
+ /// Returns true if theObject can be renamed in theName
+ bool canRename(const ObjectPtr& theObject, const QString& theName);
+
+ protected:
+ /// Redefinition of virtual method