src/SVTK/SVTK_ViewModel.h

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// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef SVTK_VIEWMODEL_H
#define SVTK_VIEWMODEL_H

#include "SVTK.h"
#include "SVTK_ViewModelBase.h"

#include <SALOME_Prs.h>
#include <SALOME_InteractiveObject.hxx>
#include <SALOME_ListIO.hxx>

#include <QColor>
#include <QMap>

class QMouseEvent;

class SVTK_ViewWindow;
class VTKViewer_Actor;

class SVTK_EXPORT SVTK_Viewer : public SVTK_ViewModelBase, public SALOME_View 
{
  Q_OBJECT;

public:
  typedef SVTK_ViewWindow TViewWindow;
  
  static QString Type() { return "VTKViewer"; }

  SVTK_Viewer();
  virtual ~SVTK_Viewer();

  virtual SUIT_ViewWindow* createView(SUIT_Desktop*);

  virtual void setViewManager(SUIT_ViewManager* theViewManager);

  virtual void contextMenuPopup( QMenu* );

  virtual QString getType() const { return Type(); }

  QColor backgroundColor() const;

  void setBackgroundColor( const QColor& );

  vtkFloatingPointType trihedronSize() const;

  bool trihedronRelative() const;

  void setTrihedronSize( const vtkFloatingPointType, const bool = true );

  bool isStaticTrihedronVisible() const;

  void setStaticTrihedronVisible( const bool );

  int projectionMode() const;

  void setProjectionMode( const int );

  int interactionStyle() const;

  void setInteractionStyle( const int );

  int zoomingStyle() const;

  void setZoomingStyle( const int );

  int incrementalSpeed() const;

  int incrementalSpeedMode() const;

  void setIncrementalSpeed( const int, const int = 0 );

  int spacemouseBtn( const int ) const;

  void setSpacemouseButtons( const int, const int, const int );

public:
  void enableSelection(bool isEnabled);
  bool isSelectionEnabled() const { return mySelectionEnabled; }

  void enableMultiselection(bool isEnable);
  bool isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }

  int  getSelectionCount() const;

  /* Reimplemented from SALOME_View */

  void Display( const SALOME_VTKPrs* ); 

  void Erase( const SALOME_VTKPrs*, const bool = false );

  void EraseAll( const bool = false );

  virtual void GetVisible( SALOME_ListIO& );

  SALOME_Prs* CreatePrs( const char* entry = 0 );

  virtual bool isVisible( const Handle(SALOME_InteractiveObject)& );

  virtual void Repaint();

 signals:
  void actorAdded(SVTK_ViewWindow*, VTKViewer_Actor*);
  void actorRemoved(SVTK_ViewWindow*, VTKViewer_Actor*);

protected slots:
  void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
  void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
  void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);

  void onDumpView();
  void onChangeBgColor();

  void onActorAdded(VTKViewer_Actor*);
  void onActorRemoved(VTKViewer_Actor*);

private:
  void updateToolBars();


  QColor myBgColor;
  vtkFloatingPointType myTrihedronSize;
  bool   myTrihedronRelative;
  bool   myIsStaticTrihedronVisible;
  bool   mySelectionEnabled;
  bool   myMultiSelectionEnabled;
  int    myIncrementSpeed;
  int    myIncrementMode;
  int    myProjMode;
  int    myStyle;
  int    myZoomingStyle;
  int    mySpaceBtn[3];
};

#endif