+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: XGUI_Displayer.h
// Created: 20 Apr 2014
// Author: Natalia ERMOLAEVA
#include "XGUI.h"
-#include <QString>
-#include <boost/shared_ptr.hpp>
-
+#include <GeomAPI_AISObject.h>
#include <TopoDS_Shape.hxx>
+#include <AIS_InteractiveObject.hxx>
+#include <AIS_InteractiveContext.hxx>
+#include <NCollection_List.hxx>
+
+#include <ModelAPI_Result.h>
+
+#include <ModuleBase_Definitions.h>
+#include <ModuleBase_ViewerPrs.h>
+
+#include <SelectMgr_AndFilter.hxx>
+
+#include <QString>
+#include <QMap>
-class XGUI_Viewer;
class ModelAPI_Feature;
+class XGUI_Workshop;
/**\class XGUI_Displayer
* \ingroup GUI
*/
class XGUI_EXPORT XGUI_Displayer
{
-public:
+ public:
+ /// \enum DisplayMode display mode
+ enum DisplayMode {
+ /// Mode is not defined
+ NoMode = -1,
+ /// Wireframe display mode
+ Wireframe,
+ /// Shading display mode
+ Shading
+ };
+
/// Constructor
- /// \param theViewer the viewer
- XGUI_Displayer(XGUI_Viewer* theViewer);
+ /// \param theWorkshop a workshop instance
+ XGUI_Displayer(XGUI_Workshop* theWorkshop);
+
/// Destructor
virtual ~XGUI_Displayer();
+ /// Returns the feature visibility state.
+ /// \param theObject an object instance
+ bool isVisible(ObjectPtr theObject) const;
+
/// Display the feature. Obtain the visualized object from the feature.
- /// \param theFeature a feature instance
- void Display(boost::shared_ptr<ModelAPI_Feature> theFeature);
+ /// \param theObject an object to display
+ /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ /// Returns true if the Feature succesfully displayed
+ void display(ObjectPtr theObject, bool isUpdateViewer = true);
- /// Display the feature and a shape. This shape would be associated to the given feature
- /// \param theFeature a feature instance
- /// \param theFeature a shape
- void Display(boost::shared_ptr<ModelAPI_Feature> theFeature, const TopoDS_Shape& theShape);
+ /// Display the given AIS object. To hide this object use corresponde erase method
+ /// \param theAIS AIOS object to display
+ /// \param isUpdate the parameter whether the viewer should be update immediatelly
+ void displayAIS(AISObjectPtr theAIS, bool isUpdate = true);
+
+ /**
+ * Add presentations which corresponds to the given features to current selection
+ * \param theFeatures a list of features to be selected
+ * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ */
+ void setSelected(const QObjectPtrList& theFeatures, bool isUpdateViewer = true);
+
+
+ /// Unselect all objects
+ void clearSelected();
/// Erase the feature and a shape.
- /// \param theFeature a feature instance
- /// \param theFeature a shape
- void Erase(boost::shared_ptr<ModelAPI_Feature> theFeature, const TopoDS_Shape& theShape);
+ /// \param theObject an object instance
+ /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ void erase(ObjectPtr theObject, const bool isUpdateViewer = true);
+
+ /// Erase the given AIS object displayed by corresponded display method
+ /// \param theAIS instance of AIS object
+ /// \param isUpdate the parameter whether the viewer should be update immediatelly
+ void eraseAIS(AISObjectPtr theAIS, const bool isUpdate = true);
+
+ /// Erase all presentations
+ /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ void eraseAll(const bool isUpdateViewer = true);
+
+ /// Deactivates selection of sub-shapes
+ /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ void closeLocalContexts(const bool isUpdateViewer = true);
+
+ /// \brief Add selection filter
+ /// \param theFilter a filter instance
+ void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+
+ /// \brief Remove selection filter
+ /// \param theFilter a filter instance
+ void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
+
+ /// Remove all selection filters
+ void removeFilters();
+
+ /**
+ * Sets a flag to the displayer whether the internal viewer can be updated by
+ * the updateViewer method call. If it is not enabled, this method do nothing
+ * \param isEnabled a boolean value
+ */
+ bool enableUpdateViewer(const bool isEnabled);
+
+ /// Updates the viewer
+ void updateViewer();
+
+ /// Searches the interactive object by feature
+ /// \param theObject the object or presentable feature
+ /// \return theIO an interactive object
+ AISObjectPtr getAISObject(ObjectPtr theObject) const;
+
+ /// Searches the feature by interactive object
+ /// \param theIO an interactive object
+ /// \return feature the feature or NULL if it not visualized
+ ObjectPtr getObject(const AISObjectPtr& theIO) const;
+
+ /// Searches the feature by interactive object
+ /// \param theIO an interactive object
+ /// \return corresponded object or NULL if it not found
+ ObjectPtr getObject(const Handle(AIS_InteractiveObject)& theIO) const;
+
+ /// Deactivates the given object (not allow selection)
+ /// \param theObject object to deactivate
+ void deactivate(ObjectPtr theObject);
+
+ /// Activates the given object (it can be selected)
+ /// \param theObject object to activate
+ /// \param theModes - modes on which it has to be activated (can be empty)
+ //void activate(ObjectPtr theObject, const QIntList& theModes);
+
+ /// Returns the modes of activation
+ /// \param theObject the feature or NULL if it not visualized
+ /// \param theModes - modes on which it is activated (can be empty)
+ void getModesOfActivation(ObjectPtr theObject, QIntList& theModes);
+
+ /// Activates the given object with default modes
+ /// \param theObject object to activate
+ //void activate(ObjectPtr theObject);
+
+ /// Returns true if the given object can be selected
+ /// \param theObject object to check
+ bool isActive(ObjectPtr theObject) const;
+
+ /// Activates in local context displayed outside of the context.
+ /// \param theModes - modes on which it has to be activated (can be empty)
+ void activateObjects(const QIntList& theModes);
+
+ /// Activates in local context displayed outside of the context.
+ void deactivateObjects();
+
+ /// Sets display mode for the given object if this object is displayed
+ void setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool toUpdate = true);
+
+ /// Returns current display mode for the given object.
+ /// If object is not dis played then returns NoMode.
+ /// \param theObject object to check
+ DisplayMode displayMode(ObjectPtr theObject) const;
+
+ /// Displays only objects listed in the list
+ /// \param theList list of objects
+ void showOnly(const QObjectPtrList& theList);
+
+ /// Returns number of displayed objects
+ int objectsCount() const { return myResult2AISObjectMap.size(); }
+
+ /// Returns list of displayed objects
+ QObjectPtrList displayedObjects() const { return myResult2AISObjectMap.keys(); }
+
+ /// Returns true if the given object can be shown in shaded mode
+ /// \param theObject object to check
+ bool canBeShaded(ObjectPtr theObject) const;
+
+ protected:
+ /// Returns currently installed AIS_InteractiveContext
+ Handle(AIS_InteractiveContext) AISContext() const;
+
+ /// Returns the viewer context top filter. If there is no a filter, it is created and set into
+ /// The context should have only this filter inside. Other filters should be add to the filter
+ Handle(SelectMgr_AndFilter) GetFilter();
+
+ /// Display the feature and a shape. This shape would be associated to the given feature
+ /// \param theObject an object instance
+ /// \param theAIS AIS presentation
+ /// \param isShading flag to show in shading mode
+ /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ /// \return true if the object is succesfully displayed
+ void display(ObjectPtr theObject, AISObjectPtr theAIS, bool isShading,
+ bool isUpdateViewer = true);
+
+ /** Redisplay the shape if it was displayed
+ * \param theObject an object instance
+ * \param isUpdateViewer the parameter whether the viewer should be update immediatelly
+ */
+ void redisplay(ObjectPtr theObject, bool isUpdateViewer = true);
+
+ /// Activates the interactive object in the local context.
+ /// \param theIO an interactive object
+ /// \param theModes - modes on which it has to be activated (can be empty)
+ void activate(const Handle(AIS_InteractiveObject)& theIO, const QIntList& theModes) const;
+
+ /// Opens local context. Does nothing if it is already opened.
+ void openLocalContext();
+
+ protected:
+ /// Reference to workshop
+ XGUI_Workshop* myWorkshop;
+
+ /// A container for selection filters
+ Handle(SelectMgr_AndFilter) myAndFilter;
+
+ /// Definition of a type of map which defines correspondance between objects and presentations
+ typedef QMap<ObjectPtr, AISObjectPtr> ResultToAISMap;
+
+ /// A map of displayed objects
+ ResultToAISMap myResult2AISObjectMap;
+
+ /// Selection modes installed for external objects in local context
+ QIntList myActiveSelectionModes;
-protected:
- XGUI_Viewer* myViewer; ///< the viewer where the objects should be visualized
+ /// the enable update viewer flag
+ bool myEnableUpdateViewer;
};
#endif
