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 #ifdef WIN32
  25   #pragma warning ( disable: 4251 )
  26 #endif
  27
  28 #include <LightApp_Module.h>
  29 #include <LightApp_Application.h>
  30 #include <QEvent>
  31 #include <QStack>
  32 #include <HYDROGUI_DataObject.h>
  33
  34 #ifdef WIN32
  35   #pragma warning ( default: 4251 )
  36 #endif
  37
  38 class QGraphicsSceneMouseEvent;
  39 class GraphicsView_Viewer;
  40 class OCCViewer_Viewer;
  41 class SVTK_Viewer;
  42
  43 class SUIT_ViewWindow;
  44 class SUIT_ViewManager;
  45
  46 class HYDROData_StricklerTable;
  47
  48 class HYDROGUI_DataModel;
  49 class HYDROGUI_Displayer;
  50 class HYDROGUI_OCCDisplayer;
  51 class HYDROGUI_VTKPrsDisplayer;
  52 class HYDROGUI_AbstractDisplayer;
  53 class HYDROGUI_Shape;
  54 class HYDROGUI_VTKPrs;
  55 class HYDROGUI_Operation;
  56 class HYDROGUI_Overview;
  57
  58 /**\class HYDROGUI_Module
  59  *\brief The class representing the HYDROGUI module
  60  */
  61 class HYDROGUI_Module : public LightApp_Module
  62 {
  63   Q_OBJECT
  64
  65   enum CustomEvent { NewViewEvent = QEvent::User + 100 };
  66   enum CustomWindows { OverviewWindow = LightApp_Application::WT_User + 100 };
  67
  68   enum CursorType
  69   {
  70     CT_ArrowCursor = 0,
  71     CT_UpArrowCursor,
  72     CT_CrossCursor,
  73     CT_WaitCursor,
  74     CT_IBeamCursor,
  75     CT_SizeVerCursor,
  76     CT_SizeHorCursor,
  77     CT_SizeBDiagCursor,
  78     CT_SizeFDiagCursor,
  79     CT_SizeAllCursor,
  80     CT_SplitVCursor,
  81     CT_SplitHCursor,
  82     CT_PointingHandCursor,
  83     CT_ForbiddenCursor,
  84     CT_WhatsThisCursor,
  85     CT_BusyCursor,
  86     CT_OpenHandCursor,
  87     CT_ClosedHandCursor,
  88     CT_User
  89   };
  90
  91 public:
  92
  93   enum ViewManagerRole
  94   {
  95     VMR_Unknown = 0,
  96     VMR_General,
  97     VMR_TransformImage,
  98     VMR_ReferenceImage,
  99     VMR_ObserveImage,
 100     //VMR_PreviewZone, // totally unused, to delete
 101     VMR_PreviewCaseZones // actually unused, to review
 102   };
 103   typedef QPair< SUIT_ViewManager*, ViewManagerRole > ViewManagerInfo;
 104
 105   typedef QMap        < int, ViewManagerInfo > ViewManagerMap;
 106   typedef QMapIterator< int, ViewManagerInfo > ViewManagerMapIterator;
 107
 108   struct ObjectState
 109   {
 110     bool Visibility;
 111     double Transparency;
 112     double ZValue;
 113     ObjectState() : Visibility( false ), Transparency( 1.0 ), ZValue( 0.0 ) {}
 114   };
 115   typedef QMap< QString, ObjectState > Entry2ObjectStateMap;
 116   typedef QMap< int, Entry2ObjectStateMap > ViewId2Entry2ObjectStateMap;
 117
 118   typedef QList<HYDROGUI_Shape*> ListOfShapes;
 119   typedef QMap<int,ListOfShapes> ViewId2ListOfShapes;
 120
 121   typedef QList<HYDROGUI_VTKPrs*> ListOfVTKPrs;
 122   typedef QMap<int,ListOfVTKPrs> ViewId2ListOfVTKPrs;
 123
 124   typedef QMap<int, Handle(HYDROData_StricklerTable)> ViewId2StricklerTable;
 125
 126 public:
 127   HYDROGUI_Module();
 128   virtual ~HYDROGUI_Module();
 129
 130   int                             getStudyId() const;
 131
 132   virtual void                    initialize( CAM_Application* );
 133   virtual void                    windows( QMap<int, int>& ) const;
 134   virtual void                    viewManagers( QStringList& ) const;
 135
 136   virtual void                    contextMenuPopup( const QString&, QMenu*, QString& );
 137   virtual void                    createPreferences();
 138
 139   virtual void                    update( const int );
 140   virtual void                    updateCommandsStatus();
 141
 142   virtual void                    selectionChanged();
 143
 144   SUIT_ViewManager*               getViewManager( const int theId ) const;
 145   HYDROGUI_DataModel*             getDataModel() const;
 146   HYDROGUI_Displayer*             getDisplayer() const;
 147   HYDROGUI_OCCDisplayer*          getOCCDisplayer() const;
 148   HYDROGUI_VTKPrsDisplayer*       getVTKDisplayer() const;
 149
 150   GraphicsView_Viewer*            getViewer( const int theId ) const;
 151   OCCViewer_Viewer*               getOCCViewer( const int theId ) const;
 152   SVTK_Viewer*                    getVTKViewer( const int theId ) const;
 153
 154   int                             getViewManagerId( SUIT_ViewManager* theViewManager );
 155   ViewManagerRole                 getViewManagerRole( SUIT_ViewManager* theViewManager );
 156   void                            setViewManagerRole( SUIT_ViewManager* theViewManager,
 157                                                       const ViewManagerRole theRole );
 158
 159   bool                            isObjectVisible( const int theViewId,
 160                                                    const Handle(HYDROData_Entity)& theObject ) const;
 161   void                            setObjectVisible( const int theViewId,
 162                                                     const Handle(HYDROData_Entity)& theObject,
 163                                                     const bool theState );
 164
 165   virtual void                    preferencesChanged( const QString&, const QString& );
 166
 167   void                            resetViewState();
 168
 169   /**
 170    * Set IsToUpdate flag for all presentations of the given object to recompute them during
 171    * the next viewer(s) updating.
 172    * @param theObject the data model object
 173    * @param theState  the flag to set for object's presentations, it's true by default.
 174    */
 175   void                            setIsToUpdate( const Handle(HYDROData_Entity)& theObject,
 176                                                  const bool theState = true );
 177   QList<HYDROGUI_Shape*>          getObjectShapes( const int  theViewId,
 178                                                    ObjectKind theKind ) const;
 179   HYDROGUI_Shape*                 getObjectShape( const int                       theViewId,
 180                                                   const Handle(HYDROData_Entity)& theObject ) const;
 181   void                            setObjectShape( const int                       theViewId,
 182                                                   const Handle(HYDROData_Entity)& theObject,
 183                                                   HYDROGUI_Shape*                 theShape );
 184   void                            removeViewShapes( const int                     theViewId );
 185   void                            removeObjectShape( const int                       theViewId,
 186                                                      const Handle(HYDROData_Entity)& theObject );
 187
 188   HYDROGUI_VTKPrs*                getObjectVTKPrs( const int                       theViewId,
 189                                                    const Handle(HYDROData_Entity)& theObject ) const;
 190   void                            setObjectVTKPrs( const int                       theViewId,
 191                                                    const Handle(HYDROData_Entity)& theObject,
 192                                                    HYDROGUI_VTKPrs*                theShape );
 193   void                            removeViewVTKPrs( const int                      theViewId );
 194   void                            removeObjectVTKPrs( const int                      theViewId,
 195                                                      const Handle(HYDROData_Entity)& theObject );
 196
 197   void                            removeObjectVTKPrs( const int      theViewId,
 198                                                       const QString& theEntry );
 199
 200   /**
 201    * Update global imposed range of Z values for the given VTK viewer id
 202    */
 203   void                            updateVTKZRange( const int theViewId, double theRange[] );
 204
 205   /**
 206    * Returns true if the object with the given entry can be renamed.
 207    * @param theEntry the object entry
 208    */
 209   virtual bool                    renameAllowed( const QString& theEntry ) const;
 210   /**
 211    * Returns true if the object with the given entry is renamed.
 212    * @param theEntry the object entry
 213    * @param theName the new name
 214    */
 215   virtual bool                    renameObject( const QString& theEntry, const QString& theName );
 216
 217   QStack<HYDROGUI_Operation*>&    getActiveOperations();
 218   HYDROGUI_Operation*             activeOperation();
 219
 220   /**
 221    * Returns the cursor defined for edition operations in module preferences.
 222    * \return specific cursor
 223    */
 224   QCursor                         getPrefEditCursor() const;
 225
 226   void                            clearCache();
 227
 228   bool isDraggable( const SUIT_DataObject* what ) const;
 229
 230   bool isDropAccepted( const SUIT_DataObject* where ) const;
 231
 232   void dropObjects( const DataObjectList& what, SUIT_DataObject* where,
 233                     const int row, Qt::DropAction action );
 234
 235   /**
 236    * Returns Strickler table used for Land Cover scalar map coloring in the given view.
 237    * @param theViewId the view id
 238    * @return the Strickler table used for scalar map coloring of Land Covers in the given view;
 239              null - if scalar map coloring is off for the view
 240    */
 241   Handle(HYDROData_StricklerTable) getLandCoverColoringTable( const int theViewId ) const;
 242
 243   /**
 244    * Set Strickler table to be used for Land Cover scalar map coloring in the given view.
 245    * @param theViewId the view id
 246    * @param theTable the Strickler table
 247    */
 248   void                             setLandCoverColoringTable( const int theViewId,
 249                                                               const Handle(HYDROData_StricklerTable)& theTable );
 250   /**
 251    * Set Land Cover scalar map coloring mode off for the given view.
 252    * @param theViewId the view id
 253    */
 254   void                             setLandCoversScalarMapModeOff( const int theViewId );
 255
 256   /**
 257    * Check if Land Cover scalar map coloring mode is on in the given view.
 258    * @param theViewId the view id
 259    * @return true if the mode is on, false if the mode is off
 260    */
 261   bool                             isLandCoversScalarMapModeOn( const int theViewId ) const;
 262
 263   /**
 264    * Set object as removed.
 265    * @param theObject the removed object
 266    */
 267   void                            setObjectRemoved( const Handle(HYDROData_Entity)& theObject );
 268
 269   void                            enableLCMActions();
 270
 271   bool arrowsVisible() const;
 272   void setArrowsVisible( bool );
 273
 274 protected:
 275   CAM_DataModel*                  createDataModel();
 276   void                            setAutoZoomToAllViewManagers(bool bAutoZoom);
 277   void                            setAutoZoom(SUIT_ViewManager* aVMgr, bool bAutoZoom);
 278 public slots:
 279   virtual bool                    activateModule( SUIT_Study* );
 280   virtual bool                    deactivateModule( SUIT_Study* );
 281   virtual void                    onObjectClicked( SUIT_DataObject*, int );
 282
 283 protected:
 284   virtual LightApp_Operation*     createOperation( const int ) const;
 285   virtual bool                    reusableOperation( const int id );
 286
 287   virtual void                    customEvent( QEvent* );
 288   virtual bool                    eventFilter( QObject*, QEvent* );
 289
 290 protected slots:
 291   void                            onOperation();
 292   void                            onDelete();
 293   void                            onBathymetrySelection();
 294   void                            onBathymetryText();
 295
 296
 297   bool                            onUndo( int theNumActions );
 298   bool                            onRedo( int theNumActions );
 299
 300   virtual void                    onViewManagerAdded( SUIT_ViewManager* );
 301   virtual void                    onViewManagerRemoved( SUIT_ViewManager* );
 302   virtual void                    onViewCreated( SUIT_ViewWindow* );
 303
 304   void                            onViewActivated( SUIT_ViewManager* );
 305
 306   void                            onViewPortMouseEvent( QGraphicsSceneMouseEvent* );
 307
 308   void                            onMouseMove( SUIT_ViewWindow*, QMouseEvent* );
 309
 310 private:
 311   void                            updateViewer( HYDROGUI_AbstractDisplayer* theDisplayer,
 312                                                 const bool theIsInit = false,
 313                                                 const bool theIsForced = false,
 314                                                 const bool theDoFitAll = false );
 315
 316   void                            createSelector( SUIT_ViewManager* viewMgr );
 317
 318   bool                            setUpdateEnabled( const bool theState );
 319   bool                            isUpdateEnabled() const;
 320
 321   QStringList                     storeSelection() const;
 322   void                            restoreSelection( const QStringList& theEntryList );
 323
 324 private:
 325   void                            createActions();
 326   void                            createMenus();
 327   void                            createPopups();
 328   void                            createToolbars();
 329
 330   void                            createUndoRedoActions();
 331   void                            updateUndoRedoControls();
 332
 333 private:
 334   QAction*                        createAction( const int theId, const QString& theSuffix,
 335                                                 const QString& theImg = QString::null,
 336                                                 const int theKey = 0, const bool isToggle = false,
 337                                                 const QString& theSlot = QString::null );
 338
 339 private:
 340   HYDROGUI_Displayer*             myDisplayer;
 341   HYDROGUI_OCCDisplayer*          myOCCDisplayer;
 342   HYDROGUI_VTKPrsDisplayer*       myVTKDisplayer;
 343
 344   ViewManagerMap                  myViewManagerMap;
 345   ViewId2Entry2ObjectStateMap     myObjectStateMap;
 346
 347   QStack<HYDROGUI_Operation*>     myActiveOperationMap;
 348
 349   ViewId2ListOfShapes             myShapesMap;
 350   ViewId2ListOfVTKPrs             myVTKPrsMap;
 351   bool                            myIsUpdateEnabled;
 352
 353   QStringList                     myGeomObjectsToImport; ///< entries of GEOM objects to be imported
 354
 355   ViewId2StricklerTable           myLandCoverColoringMap;
 356
 357   HYDROGUI_Overview*              myOverview;
 358 };
 359
 360 #endif