1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef XGUI_VIEWERPROXY_H
22 #define XGUI_VIEWERPROXY_H
25 #include <ModuleBase_IViewer.h>
26 #include <ModelAPI_Feature.h>
27 #include <ModelAPI_Result.h>
29 #include <AIS_Trihedron.hxx>
30 #include <AIS_ListOfInteractive.hxx>
33 #include <AppElements_ViewWindow.h>
39 * Proxy class which repersents or AppElements_Viewer or Salome Viewer
40 * dependently on current launching environment.
41 * It is reccomennded to use this class in operation for accessing to viewer
42 * functionality instead of direct access to a viewer
44 class XGUI_EXPORT XGUI_ViewerProxy : public ModuleBase_IViewer
49 /// \param theParent a parent object
50 XGUI_ViewerProxy(XGUI_Workshop* theParent);
52 /// Connects some signals to the viewer from the module connector
53 void connectViewProxy();
55 //! Returns AIS_InteractiveContext from current OCCViewer
56 virtual Handle(AIS_InteractiveContext) AISContext() const;
58 //! Trihedron 3d object shown in the viewer
59 virtual Handle(AIS_Trihedron) trihedron() const;
61 //! Retrurns V3d_Vioewer from current viewer
62 virtual Handle(V3d_Viewer) v3dViewer() const;
64 //! Returns Vsd_View object from currently active view window
65 virtual Handle(V3d_View) activeView() const;
67 virtual QWidget* activeViewPort() const;
69 //! Enable or disable selection in the viewer
70 virtual void enableSelection(bool isEnabled);
72 //! Returns true if selection is enabled
73 virtual bool isSelectionEnabled() const;
75 //! Enable or disable multiselection in the viewer
76 virtual void enableMultiselection(bool isEnable);
78 //! Returns true if multiselection is enabled
79 virtual bool isMultiSelectionEnabled() const;
81 //! Enable or disable draw mode in the viewer
82 virtual bool enableDrawMode(bool isEnabled);
84 //! Sets the view projection
85 /// \param theX the X projection value
86 /// \param theY the Y projection value
87 /// \param theZ the Z projection value
88 /// \param theTwist the twist angle in radians
89 virtual void setViewProjection( double theX, double theY, double theZ,
92 //! Sets the view fitted all
93 virtual void fitAll();
95 //! Erases all presentations from the viewer
96 virtual void eraseAll();
98 /// Connects to a viewer according to current environment
99 void connectToViewer();
101 /// Add selection filter to the viewer
102 virtual void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
104 /// Remove selection filter from the viewer
105 virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
107 /// Returns true if the selection filter is set to the viewer
108 /// \param theFilter a selection filter
109 virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
111 /// Remove all selection filters from the viewer
112 virtual void clearSelectionFilters();
114 /// Update current viewer
115 virtual void update();
117 /// Method returns True if the viewer can process editing objects
118 /// by mouse drugging. If this is impossible thet it has to return False.
119 virtual bool canDragByMouse() const;
121 // Fit all along Z (perpendicular to display)
122 //virtual void Zfitall();
125 /// Emits by mouse entering the view port
126 void enterViewPort();
128 /// Emits by mouse leaving of the view port
129 void leaveViewPort();
132 /// processes the application signals to catch the mouse leaving state of the main window
135 bool eventFilter(QObject *theObject, QEvent *theEvent);
138 void onViewCreated(ModuleBase_IViewWindow* theWnd);
141 void onTryCloseView(AppElements_ViewWindow*);
142 void onDeleteView(AppElements_ViewWindow*);
143 void onViewCreated(AppElements_ViewWindow*);
144 void onActivated(AppElements_ViewWindow*);
146 void onMousePress(AppElements_ViewWindow*, QMouseEvent*);
147 void onMouseRelease(AppElements_ViewWindow*, QMouseEvent*);
148 void onMouseDoubleClick(AppElements_ViewWindow*, QMouseEvent*);
149 void onMouseMove(AppElements_ViewWindow*, QMouseEvent*);
151 void onKeyPress(AppElements_ViewWindow*, QKeyEvent*);
152 void onKeyRelease(AppElements_ViewWindow*, QKeyEvent*);
154 void onViewTransformed(AppElements_ViewWindow::OperationType);
156 void onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*);
160 void displayHighlight();
161 void eraseHighlight();
162 void updateHighlight();
164 XGUI_Workshop* myWorkshop;
166 AIS_ListOfInteractive myHighlights;