5 #include "XGUI_Constants.h"
11 #include <V3d_Viewer.hxx>
12 #include <AIS_InteractiveContext.hxx>
13 #include <AIS_Trihedron.hxx>
14 #include <NCollection_List.hxx>
15 #include <TopoDS_Shape.hxx>
19 class XGUI_MainWindow;
21 class XGUI_ViewWindow;
25 class AIS_ListOfInteractive;
29 * \brief Represents a 3d viewer. The viewer manages 3d scene and a set of view windows
30 * when each of view window is a one point of view on this scene.
32 class XGUI_EXPORT XGUI_Viewer: public QObject
36 static QString backgroundData(QStringList&, QIntList&, QIntList&);
38 XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron = true);
41 //! Creates a new view window
42 QMdiSubWindow* createView(V3d_TypeOfView theType = V3d_ORTHOGRAPHIC);
44 //! Return pointer on a main window - parent of the Viewer
45 XGUI_MainWindow* mainWindow() const
50 //! Returns OCCT object which manages 3d scene
51 Handle(V3d_Viewer) v3dViewer() const
56 //! Returns OCCT object which manages displaying and selection in 3d scene
57 Handle(AIS_InteractiveContext) AISContext() const
62 //! Returns an active view window or NULL
63 XGUI_ViewWindow* activeViewWindow() const;
65 /// Return objects selected in 3D viewer
66 /// \param theList - list to be filled with selected objects
67 void getSelectedObjects(AIS_ListOfInteractive& theList);
69 /// Return shapes selected in 3D viewer
70 /// \param theList - list to be filled with selected shapes
71 void getSelectedShapes(NCollection_List<TopoDS_Shape>& theList);
73 /// Selects objects in 3D viewer. Other selected objects are left as selected
74 /// \param theList - list objects to be selected
75 void setObjectsSelected(const AIS_ListOfInteractive& theList);
77 /// Select the object in 3D viewer.
78 /// \param theIO - list objects to be selected
79 void setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO); }
81 //! Trihedron 3d object shown in the viewer
82 Handle(AIS_Trihedron) trihedron() const
87 //! On/Off visibility of the trihedron object
88 void toggleTrihedron();
90 //! Returns true if trihedron is visible
91 bool isTrihedronVisible() const;
93 //! Returns true if trihedron is visible
94 void setTrihedronShown(bool on);
96 //! Returns trihedron size
97 double trihedronSize() const;
99 //! Sets trihedron size
100 void setTrihedronSize(const double sz, bool isRelative);
102 bool trihedronRelative() const
107 void updateTrihedron();
109 //! Compute trihedron size dependent on 3d scene size
110 bool computeTrihedronSize(double& theNewSize, double& theSize);
112 static void setHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
113 Qt::KeyboardModifiers theState, Qt::MouseButtons theButton);
114 static void getHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper,
115 Qt::KeyboardModifiers& theState, Qt::MouseButtons& theButton);
117 //! Sets the view projection
118 /// \param theX the X projection value
119 /// \param theY the Y projection value
120 /// \param theZ the Z projection value
121 void setViewProjection(double theX, double theY, double theZ);
123 typedef QMap<XGUI::HotOperation, Qt::KeyboardModifiers> StatesMap;
124 typedef QMap<XGUI::HotOperation, Qt::MouseButtons> ButtonsMap;
126 typedef QMap<XGUI::InteractionStyle, StatesMap> InteractionStyle2StatesMap;
127 typedef QMap<XGUI::InteractionStyle, ButtonsMap> InteractionStyle2ButtonsMap;
129 static InteractionStyle2StatesMap myStateMap;
130 static InteractionStyle2ButtonsMap myButtonMap;
133 void lastViewClosed();
134 void tryCloseView(XGUI_ViewWindow* theWindow);
135 void deleteView(XGUI_ViewWindow* theWindow);
136 void viewCreated(XGUI_ViewWindow* theWindow);
137 void mousePress(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
138 void mouseRelease(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
139 void mouseDoubleClick(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
140 void mouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
141 void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
142 void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent);
143 void activated(XGUI_ViewWindow* theWindow);
144 void selectionChanged();
145 void mouseReleased(QPoint thePoint);
146 void mouseMoved(QPoint thePoint);
149 void onWindowMinimized(QMdiSubWindow*);
150 void onWindowActivated(QMdiSubWindow*);
153 void onViewClosed(QMdiSubWindow*);
154 void onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
155 void onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent);
158 void addView(QMdiSubWindow* theView);
160 /*! Removes the View from internal Views list.*/
161 void removeView(QMdiSubWindow* theView);
164 XGUI_MainWindow* myMainWindow;
166 Handle(V3d_Viewer) myV3dViewer;
167 Handle(AIS_Trihedron) myTrihedron;
168 Handle(AIS_InteractiveContext) myAISContext;
170 XGUI::InteractionStyle myInteractionStyle;
172 bool myPreselectionEnabled;
173 bool mySelectionEnabled;
174 bool myMultiSelectionEnabled;
177 double myTrihedronSize;
179 QList<QMdiSubWindow*> myViews;
181 QMdiSubWindow* myActiveView;