1 // File: XGUI_Displayer.h
2 // Created: 20 Apr 2014
3 // Author: Natalia ERMOLAEVA
5 #ifndef XGUI_Displayer_H
6 #define XGUI_Displayer_H
11 #include <boost/shared_ptr.hpp>
13 #include <TopoDS_Shape.hxx>
14 #include <AIS_InteractiveObject.hxx>
15 #include <AIS_InteractiveContext.hxx>
16 #include <NCollection_List.hxx>
18 #include <XGUI_ViewerPrs.h>
25 class ModelAPI_Feature;
28 /**\class XGUI_Displayer
30 * \brief Displayer. Provides mechanizm of display/erase of objects in the viewer
32 class XGUI_EXPORT XGUI_Displayer
36 /// \param theViewer the viewer
37 XGUI_Displayer(XGUI_Workshop* theWorkshop);
39 virtual ~XGUI_Displayer();
41 /// Set AIS_InteractiveContext object in case if it was changed
42 /// or can not be initialized in constructor
43 void setAISContext(const Handle(AIS_InteractiveContext)& theAIS);
45 /// Returns the feature visibility state.
46 /// \param theFeature a feature instance
47 bool IsVisible(boost::shared_ptr<ModelAPI_Feature> theFeature);
49 /// Display the feature. Obtain the visualized object from the feature.
50 /// \param theFeature a feature instance
51 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
52 void Display(boost::shared_ptr<ModelAPI_Feature> theFeature, const bool isUpdateViewer = true);
54 /// Display the feature and a shape. This shape would be associated to the given feature
55 /// \param theFeature a feature instance
56 /// \param theShape a shape
57 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
58 //void Display(boost::shared_ptr<ModelAPI_Feature> theFeature, const TopoDS_Shape& theShape,
59 // const bool isUpdateViewer = true);
61 /// Returns a list of viewer selected presentations
62 /// \return list of presentations
63 std::list<XGUI_ViewerPrs> GetSelected();
65 /// Returns a list of viewer highlited presentations
66 /// \return list of presentations
67 std::list<XGUI_ViewerPrs> GetHighlighted();
69 /// Display the shape and activate selection of sub-shapes
70 /// \param theFeature a feature instance
71 /// \param theShape a shape
72 /// \param theMode a local selection mode
73 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
74 void Redisplay(boost::shared_ptr<ModelAPI_Feature> theFeature,
75 const TopoDS_Shape& theShape, const bool isUpdateViewer = true);
77 /// Display the shape and activate selection of sub-shapes
78 /// \param theFeature a feature instance
79 /// \param theShape a shape
80 /// \param theMode a list of local selection modes
81 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
82 void ActivateInLocalContext(boost::shared_ptr<ModelAPI_Feature> theFeature,
83 const std::list<int>& theModes, const bool isUpdateViewer = true);
85 /// Stop the current selection and color the given features to the selection color
86 /// \param theFeatures a list of features to be disabled
87 /// \param theToStop the boolean state whether it it stopped or non stopped
88 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
89 void StopSelection(const std::list<XGUI_ViewerPrs>& theFeatures, const bool isStop,
90 const bool isUpdateViewer);
92 /// Set the features are selected
93 /// \param theFeatures a list of features to be selected
94 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
95 void SetSelected(const std::list<XGUI_ViewerPrs>& theFeatures, const bool isUpdateViewer);
97 /// Erase the feature and a shape.
98 /// \param theFeature a feature instance
99 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
100 void Erase(boost::shared_ptr<ModelAPI_Feature> theFeature, const bool isUpdateViewer = true);
102 /// Erase all presentations
103 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
104 void EraseAll(const bool isUpdateViewer = true);
106 /// Erase AIS interactive objects, which has an empty feature in the internal map
107 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
108 void EraseDeletedFeatures(const bool isUpdateViewer = true);
110 /// Deactivates selection of sub-shapes
111 /// \param isUpdateViewer the parameter whether the viewer should be update immediatelly
112 void CloseLocalContexts(const bool isUpdateViewer = true);
114 /// Updates the viewer
118 /// Searches the feature by interactive object
119 /// \param theIO an interactive object
120 /// \return feature the feature or NULL if it not visualized
121 boost::shared_ptr<ModelAPI_Feature> GetFeature(Handle(AIS_InteractiveObject) theIO);
122 /// Deactivate local selection
123 /// \param isUpdateViewer the state wether the viewer should be updated immediatelly
124 void CloseAllContexts(const bool isUpdateViewer);
126 /// Returns currently installed AIS_InteractiveContext
127 Handle(AIS_InteractiveContext) AISContext() const;
130 XGUI_Workshop* myWorkshop;
132 typedef std::map<boost::shared_ptr<ModelAPI_Feature>, Handle(AIS_InteractiveObject) > FeatureToAISMap;
133 FeatureToAISMap myFeature2AISObjectMap;