src/VTKViewer/VTKViewer_ViewModel.h

   1 // Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #ifndef VTKVIEWER_VIEWMODEL_H
  24 #define VTKVIEWER_VIEWMODEL_H
  25
  26 #include "VTKViewer.h"
  27 #include "Qtx.h"
  28 #include "SUIT_ViewModel.h"
  29
  30 #include <QColor>
  31
  32 class QMouseEvent;
  33
  34 class SUIT_ViewWindow;
  35 class SUIT_Desktop;
  36
  37 class VTKVIEWER_EXPORT VTKViewer_Viewer: public SUIT_ViewModel
  38 {
  39   Q_OBJECT
  40
  41 public:
  42   /*! supported gradient types */
  43   enum {
  44     HorizontalGradient,
  45     VerticalGradient,
  46     FirstDiagonalGradient,
  47     SecondDiagonalGradient,
  48     FirstCornerGradient,
  49     SecondCornerGradient,
  50     ThirdCornerGradient,
  51     FourthCornerGradient,
  52     LastGradient = FourthCornerGradient,
  53   };
  54
  55   /*!Initialize type of viewer.*/
  56   static QString           Type() { return "VTKViewer"; }
  57   static QString           backgroundData( QStringList&, QIntList&, QIntList& );
  58
  59   VTKViewer_Viewer();
  60   virtual ~VTKViewer_Viewer();
  61
  62   virtual SUIT_ViewWindow* createView(SUIT_Desktop* theDesktop);
  63
  64   virtual void             setViewManager(SUIT_ViewManager* theViewManager);
  65   virtual void             contextMenuPopup( QMenu* );
  66   /*!Gets type of viewer.*/
  67   virtual QString          getType() const { return Type(); }
  68
  69 public:
  70   void                     enableSelection(bool isEnabled);
  71   /*!Checks: is selection enabled*/
  72   bool                     isSelectionEnabled() const { return mySelectionEnabled; }
  73
  74   void                     enableMultiselection(bool isEnable);
  75   /*!Checks: is multi selection enabled*/
  76   bool                     isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
  77
  78   int                      getSelectionCount() const;
  79
  80   QColor                   backgroundColor() const;                  // obsolete
  81   void                     setBackgroundColor( const QColor& );      // obsolete
  82   Qtx::BackgroundData      background() const;
  83   void                     setBackground( const Qtx::BackgroundData& );
  84
  85 signals:
  86   void                     selectionChanged();
  87
  88 protected slots:
  89   void                     onMousePress( SUIT_ViewWindow*, QMouseEvent* );
  90   void                     onMouseMove( SUIT_ViewWindow*, QMouseEvent* );
  91   void                     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* );
  92
  93   void                     onDumpView();
  94   void                     onShowToolbar();
  95   void                     onChangeBackground();
  96
  97 private:
  98   Qtx::BackgroundData      myDefaultBackground;
  99   bool                     mySelectionEnabled;
 100   bool                     myMultiSelectionEnabled;
 101 };
 102
 103 #endif