+ virtual void deactivateCurrentSelector() = 0;
+
+ //! Temporary enable or disable viewer update. Returns previous state of updating
+ //! \param isEnabled new state of the viewer update
+ virtual bool enableUpdateViewer(bool isEnabled) = 0;
+
+ //! The methods applys current defined selection modes to given AIS presentation.
+ //! The AIS presentation has to be already displayed. After activation viewer has to be updated
+ //! \param theAIS the object which has to be activated
+ virtual void applyCurrentSelectionModes(const AISObjectPtr& theAIS) = 0;
+
+ //! Undo last command
+ virtual void undo() = 0;
+
+ //! Set enabled state of cancel button in property panel
+ virtual void setCancelEnabled(bool toEnable) = 0;
+
+ //! Returns current state of cancel button
+ virtual bool isCancelEnabled() const = 0;
+
+ //! Show help of a current operation
+ virtual void showHelpPage(const QString& thePage) const = 0;
+