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[modules/hydro.git] / src / HYDROGUI / HYDROGUI_Module.h
1 // Copyright (C) 2014-2015  EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
6 //
7 // This library is distributed in the hope that it will be useful,
8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
10 // Lesser General Public License for more details.
11 //
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
15 //
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
17 //
18
19 #ifndef HYDROGUI_MODULE_H
20 #define HYDROGUI_MODULE_H
21
22 #include <HYDROData_Entity.h>
23
24 #include <LightApp_Module.h>
25
26 #include <QEvent>
27 #include <QStack>
28
29 class QGraphicsSceneMouseEvent;
30
31 class GraphicsView_Viewer;
32 class OCCViewer_Viewer;
33 class SVTK_Viewer;
34
35 class SUIT_ViewWindow;
36 class SUIT_ViewManager;
37
38 class Handle(HYDROData_StricklerTable);
39
40 class HYDROGUI_DataModel;
41 class HYDROGUI_Displayer;
42 class HYDROGUI_OCCDisplayer;
43 class HYDROGUI_VTKPrsDisplayer;
44 class HYDROGUI_AbstractDisplayer;
45 class HYDROGUI_Shape;
46 class HYDROGUI_VTKPrs;
47 class HYDROGUI_Operation;
48
49 /**\class HYDROGUI_Module
50  *\brief The class representing the HYDROGUI module
51  */
52 class HYDROGUI_Module : public LightApp_Module
53 {
54   Q_OBJECT
55
56   enum CustomEvent { NewViewEvent = QEvent::User + 100 };
57
58   enum CursorType
59   {
60     CT_ArrowCursor = 0,
61     CT_UpArrowCursor,
62     CT_CrossCursor,
63     CT_WaitCursor,
64     CT_IBeamCursor,
65     CT_SizeVerCursor,
66     CT_SizeHorCursor,
67     CT_SizeBDiagCursor,
68     CT_SizeFDiagCursor,
69     CT_SizeAllCursor,
70     CT_SplitVCursor,
71     CT_SplitHCursor,
72     CT_PointingHandCursor,
73     CT_ForbiddenCursor,
74     CT_WhatsThisCursor,
75     CT_BusyCursor,
76     CT_OpenHandCursor,
77     CT_ClosedHandCursor,
78     CT_User
79   };
80
81 public:
82   
83   enum ViewManagerRole
84   {
85     VMR_Unknown = 0,
86     VMR_General,
87     VMR_TransformImage,
88     VMR_ReferenceImage,
89     VMR_ObserveImage,
90     //VMR_PreviewZone, // totally unused, to delete
91     VMR_PreviewCaseZones // actually unused, to review
92   };
93   typedef QPair< SUIT_ViewManager*, ViewManagerRole > ViewManagerInfo;
94
95   typedef QMap        < int, ViewManagerInfo > ViewManagerMap;
96   typedef QMapIterator< int, ViewManagerInfo > ViewManagerMapIterator;
97
98   struct ObjectState
99   {
100     bool Visibility;
101     double Transparency;
102     double ZValue;
103     ObjectState() : Visibility( false ), Transparency( 1.0 ), ZValue( 0.0 ) {}
104   };
105   typedef QMap< QString, ObjectState > Entry2ObjectStateMap;
106   typedef QMap< int, Entry2ObjectStateMap > ViewId2Entry2ObjectStateMap;
107
108   typedef QList<HYDROGUI_Shape*> ListOfShapes;
109   typedef QMap<int,ListOfShapes> ViewId2ListOfShapes;
110
111   typedef QList<HYDROGUI_VTKPrs*> ListOfVTKPrs;
112   typedef QMap<int,ListOfVTKPrs> ViewId2ListOfVTKPrs;
113
114   typedef QMap<int, Handle(HYDROData_StricklerTable)> ViewId2StricklerTable;
115
116 public:
117   HYDROGUI_Module();
118   virtual ~HYDROGUI_Module();
119
120   int                             getStudyId() const;
121
122   virtual void                    initialize( CAM_Application* );
123   virtual void                    windows( QMap<int, int>& ) const;
124   virtual void                    viewManagers( QStringList& ) const;
125
126   virtual void                    contextMenuPopup( const QString&, QMenu*, QString& );
127   virtual void                    createPreferences();
128
129   virtual void                    update( const int );
130   virtual void                    updateCommandsStatus();
131
132   virtual void                    selectionChanged();
133
134   SUIT_ViewManager*               getViewManager( const int theId ) const;
135   HYDROGUI_DataModel*             getDataModel() const;
136   HYDROGUI_Displayer*             getDisplayer() const;
137   HYDROGUI_OCCDisplayer*          getOCCDisplayer() const;
138   HYDROGUI_VTKPrsDisplayer*       getVTKDisplayer() const;
139
140   GraphicsView_Viewer*            getViewer( const int theId ) const;
141   OCCViewer_Viewer*               getOCCViewer( const int theId ) const;
142   SVTK_Viewer*                    getVTKViewer( const int theId ) const;
143
144   int                             getViewManagerId( SUIT_ViewManager* theViewManager );
145   ViewManagerRole                 getViewManagerRole( SUIT_ViewManager* theViewManager );
146   void                            setViewManagerRole( SUIT_ViewManager* theViewManager,
147                                                       const ViewManagerRole theRole );
148
149   bool                            isObjectVisible( const int theViewId,
150                                                    const Handle(HYDROData_Entity)& theObject ) const;
151   void                            setObjectVisible( const int theViewId,
152                                                     const Handle(HYDROData_Entity)& theObject,
153                                                     const bool theState );
154   /** 
155    * Set IsToUpdate flag for all presentations of the given object to recompute them during 
156    * the next viewer(s) updating.
157    * @param theObject the data model object
158    * @param theState  the flag to set for object's presentations, it's true by default.
159    */
160   void                            setIsToUpdate( const Handle(HYDROData_Entity)& theObject,
161                                                  const bool theState = true );
162   QList<HYDROGUI_Shape*>          getObjectShapes( const int  theViewId,
163                                                    ObjectKind theKind ) const;
164   HYDROGUI_Shape*                 getObjectShape( const int                       theViewId,
165                                                   const Handle(HYDROData_Entity)& theObject ) const;
166   void                            setObjectShape( const int                       theViewId,
167                                                   const Handle(HYDROData_Entity)& theObject,
168                                                   HYDROGUI_Shape*                 theShape );
169   void                            removeViewShapes( const int                     theViewId );
170   void                            removeObjectShape( const int                       theViewId,
171                                                      const Handle(HYDROData_Entity)& theObject );
172
173   HYDROGUI_VTKPrs*                getObjectVTKPrs( const int                       theViewId,
174                                                    const Handle(HYDROData_Entity)& theObject ) const;
175   void                            setObjectVTKPrs( const int                       theViewId,
176                                                    const Handle(HYDROData_Entity)& theObject,
177                                                    HYDROGUI_VTKPrs*                theShape );
178   void                            removeViewVTKPrs( const int                      theViewId );
179   void                            removeObjectVTKPrs( const int                      theViewId,
180                                                      const Handle(HYDROData_Entity)& theObject );
181
182   void                            removeObjectVTKPrs( const int      theViewId,
183                                                       const QString& theEntry );
184
185   /**
186    * Update global imposed range of Z values for the given VTK viewer id
187    */
188   void                            updateVTKZRange( const int theViewId, double theRange[] );
189
190   /**
191    * Returns true if the object with the given entry can be renamed.
192    * @param theEntry the object entry
193    */
194   virtual bool                    renameAllowed( const QString& theEntry ) const;
195   /**
196    * Returns true if the object with the given entry is renamed.
197    * @param theEntry the object entry
198    * @param theName the new name
199    */
200   virtual bool                    renameObject( const QString& theEntry, const QString& theName );
201
202   QStack<HYDROGUI_Operation*>&    getActiveOperations();
203   HYDROGUI_Operation*             activeOperation();
204
205   /**
206    * Returns the cursor defined for edition operations in module preferences.
207    * \return specific cursor
208    */
209   QCursor                         getPrefEditCursor() const;
210
211   /**
212    * Returns Strickler table used for Land Cover scalar map coloring in the given view.
213    * @param theViewId the view id
214    * @return the Strickler table used for scalar map coloring of Land Covers in the given view;
215              null - if scalar map coloring is off for the view  
216    */
217   Handle(HYDROData_StricklerTable) getLandCoverColoringTable( const int theViewId ) const;
218
219   /**
220    * Set Strickler table to be used for Land Cover scalar map coloring in the given view.
221    * @param theViewId the view id
222    * @param theTable the Strickler table
223    */
224   void                             setLandCoverColoringTable( const int theViewId,
225                                                               const Handle(HYDROData_StricklerTable)& theTable );
226   /**
227    * Set Land Cover scalar map coloring mode off for the given view.
228    * @param theViewId the view id
229    */
230   void                             setLandCoversScalarMapModeOff( const int theViewId );
231
232   /**
233    * Check if Land Cover scalar map coloring mode is on in the given view.
234    * @param theViewId the view id
235    * @return true if the mode is on, false if the mode is off
236    */
237   bool                             isLandCoversScalarMapModeOn( const int theViewId ) const;
238
239 protected:
240   CAM_DataModel*                  createDataModel();
241
242 public slots:
243   virtual bool                    activateModule( SUIT_Study* );
244   virtual bool                    deactivateModule( SUIT_Study* );
245   virtual void                    onObjectClicked( SUIT_DataObject*, int );
246
247 protected:
248   virtual LightApp_Operation*     createOperation( const int ) const;
249   virtual bool                    reusableOperation( const int id );
250
251   virtual void                    customEvent( QEvent* );
252   virtual bool                    eventFilter( QObject*, QEvent* );
253
254 protected slots:
255   void                            onOperation();
256   void                            onDelete();
257
258
259   bool                            onUndo( int theNumActions );
260   bool                            onRedo( int theNumActions );
261
262   virtual void                    onViewManagerAdded( SUIT_ViewManager* );
263   virtual void                    onViewManagerRemoved( SUIT_ViewManager* );
264   virtual void                    onViewCreated( SUIT_ViewWindow* );
265
266   void                            onViewPortMouseEvent( QGraphicsSceneMouseEvent* );
267
268   void                            onMouseMove( SUIT_ViewWindow*, QMouseEvent* );
269
270 private:
271   void                            updateViewer( HYDROGUI_AbstractDisplayer* theDisplayer, 
272                                                 const bool theIsInit = false, 
273                                                 const bool theIsForced = false, 
274                                                 const bool theDoFitAll = false );
275
276   void                            createSelector( SUIT_ViewManager* viewMgr );
277
278   bool                            setUpdateEnabled( const bool theState );
279   bool                            isUpdateEnabled() const;
280
281   QStringList                     storeSelection() const;
282   void                            restoreSelection( const QStringList& theEntryList );
283
284 private:
285   void                            createActions();
286   void                            createMenus();
287   void                            createPopups();
288   void                            createToolbars();
289
290   void                            createUndoRedoActions();
291   void                            updateUndoRedoControls();
292
293 private:
294   QAction*                        createAction( const int theId, const QString& theSuffix,
295                                                 const QString& theImg = QString::null,
296                                                 const int theKey = 0, const bool isToggle = false,
297                                                 const QString& theSlot = QString::null );
298
299 private:
300   HYDROGUI_Displayer*             myDisplayer;
301   HYDROGUI_OCCDisplayer*          myOCCDisplayer;
302   HYDROGUI_VTKPrsDisplayer*       myVTKDisplayer;
303
304   ViewManagerMap                  myViewManagerMap;
305   ViewId2Entry2ObjectStateMap     myObjectStateMap;
306
307   QStack<HYDROGUI_Operation*>     myActiveOperationMap;
308
309   ViewId2ListOfShapes             myShapesMap;
310   ViewId2ListOfVTKPrs             myVTKPrsMap;
311   bool                            myIsUpdateEnabled;
312
313   QStringList                     myGeomObjectsToImport; ///< entries of GEOM objects to be imported
314
315   ViewId2StricklerTable           myLandCoverColoringMap;
316 };
317
318 #endif