+ virtual std::list<int> getSelectionModes(FeaturePtr theFeature) const;
+
+ /// Initializes some fields accorging to the feature
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void init(FeaturePtr theFeature,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted) {}
+
+ /// Returns the operation sketch feature
+ /// \returns the sketch instance
+ virtual FeaturePtr sketch() const = 0;
+
+ /// Processes the mouse pressed in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted);
+
+ /// Processes the mouse release in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted);
+
+ /// Processes the mouse move in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ virtual void mouseMoved(QMouseEvent* theEvent, Handle_V3d_View theView);
+
+ /// Processes the key pressed in the view
+ /// \param theKey a key value
+ virtual void keyReleased(const int theKey);
+
+ virtual void keyReleased(std::string theName, QKeyEvent* theEvent);
+
+ /// Emits a signal about the operation start. This signal has an information about the feature.
+ /// If the provided feature is empty, the current operation feature is used.
+ /// \param theType a type of an operation started
+ /// theFeature the operation argument
+ void restartOperation(const std::string& theType,
+ FeaturePtr theFeature = FeaturePtr());
+
+signals:
+ /// signal about the request to launch operation
+ /// theName the operation name
+ /// theFeature the operation argument
+ void launchOperation(std::string theName, FeaturePtr theFeature);
+ /// signal about the focus activated
+ /// theName the attribute name
+ void focusActivated(const std::string& theAttibuteName);
+
+ /// Signal about the feature construing is finished
+ /// \param theFeature the result feature
+ /// \param theMode the mode of the feature modification
+ void featureConstructed(FeaturePtr theFeature,
+ int theMode);
+ /// Signal about the features should be selected
+ /// \param theSelected the list of selected presentations
+ void featureSelected(const std::list<XGUI_ViewerPrs>& theSelected);
+ /// signal to enable/disable multi selection in the viewer
+ /// \param theEnabled the boolean state
+ void multiSelectionEnabled(bool theEnabled);
+
+ /// signal to enable/disable selection in the viewer
+ /// \param theFeatures a list of features to be disabled
+ /// \param theToStop the boolean state whether it it stopped or non stopped
+ void stopSelection(const std::list<XGUI_ViewerPrs>& theFeatures, const bool theToStop);
+ /// signal to set selection in the viewer
+ /// \param theFeatures a list of features to be disabled
+ void setSelection(const std::list<XGUI_ViewerPrs>& theFeatures);
+
+ /// signal to close the operation local context if it is opened
+ void closeLocalContext();