SVTK_View.h

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// Copyright (C) 2007-2026  CEA, EDF, 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, or (at your option) any later version.
//
// 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_VIEW_H
#define SVTK_VIEW_H
 
#ifdef WIN32
#pragma warning( disable:4251 )
#endif
 
#include "SVTK.h"
 
#include <SALOME_InteractiveObject.hxx>
#include <SALOME_ListIO.hxx>
 
#include <QObject>
 
class vtkActorCollection;
class vtkRenderer;
class vtkProperty;
 
class SVTK_ViewWindow;
class SVTK_Renderer;
 
class SALOME_Actor;
 
class QMouseEvent;
class QWheelEvent;
class QKeyEvent;
class QContextMenuEvent;
class QColor;
 
 
 
class SVTK_EXPORT SVTK_SignalHandler : public QObject
{
  Q_OBJECT
 
public:
  SVTK_SignalHandler(SVTK_ViewWindow* theMainWindow);
 
  virtual
  ~SVTK_SignalHandler();
 
  SVTK_ViewWindow*
  GetMainWindow();
 
  //----------------------------------------------------------------------------
  void
  Repaint(bool theUpdateTrihedron = true);
 
  //----------------------------------------------------------------------------
  SVTK_Renderer* 
  GetRenderer();
 
  vtkRenderer* 
  getRenderer();
 
  //----------------------------------------------------------------------------
 public slots:
  void onSelectionChanged();
 
 public:
 signals:
  void MouseMove( QMouseEvent* );
  void MouseButtonPressed( QMouseEvent* );
  void MouseButtonReleased( QMouseEvent* );
  void MouseDoubleClicked( QMouseEvent* );
  void ButtonPressed(const QMouseEvent *event);
  void ButtonReleased(const QMouseEvent *event);
  void WheelMoved( QWheelEvent* );
  void KeyPressed( QKeyEvent* );
  void KeyReleased( QKeyEvent* );
  void contextMenuRequested( QContextMenuEvent *e );
  void selectionChanged();
 
 protected:
  SVTK_ViewWindow* myMainWindow;
};
 
 
 
class SVTK_EXPORT SVTK_View : public SVTK_SignalHandler
{
  Q_OBJECT
 
public:
  SVTK_View(SVTK_ViewWindow* theMainWindow);
 
  virtual
  ~SVTK_View();
  
  /*  interactive object management */
  void
  highlight(const Handle(SALOME_InteractiveObject)& IObject, 
            bool highlight, 
            bool immediatly = true);
 
  void
  unHighlightAll();
 
  Handle(SALOME_InteractiveObject) 
  FindIObject(const char* Entry);
 
  bool
  isInViewer(const Handle(SALOME_InteractiveObject)& IObject);
 
  bool
  isVisible(const Handle(SALOME_InteractiveObject)& IObject);
 
  void
  rename(const Handle(SALOME_InteractiveObject)& IObject, 
         const QString& newName);
  
  //----------------------------------------------------------------------------
  // Displaymode management
  int 
  GetDisplayMode();
 
  void
  SetDisplayMode(int);
 
  void
  SetDisplayMode(const Handle(SALOME_InteractiveObject)& IObject, 
                 int theMode);
 
  void 
  ChangeRepresentationToWireframe();
 
  void
  ChangeRepresentationToSurface();
 
  void
  ChangeRepresentationToSurfaceWithEdges();
 
  void
  ChangeRepresentationToWireframe(vtkActorCollection* theListofActors);
 
  void
  ChangeRepresentationToSurface(vtkActorCollection* theListofActors);
 
  void
  ChangeRepresentationToSurfaceWithEdges(vtkActorCollection* theListofActors);
 
  void
  SetTransparency(const Handle(SALOME_InteractiveObject)& theIObject,
                  float trans);
 
  float 
  GetTransparency(const Handle(SALOME_InteractiveObject)& theIObject);
 
  void
  SetColor(const Handle(SALOME_InteractiveObject)& theIObject,
           const QColor& theColor);
 
  QColor
  GetColor(const Handle(SALOME_InteractiveObject)& theIObject);
 
  void
  SetMaterial(const Handle(SALOME_InteractiveObject)& theIObject,
           vtkProperty* thePropF, vtkProperty* thePropB);
 
  vtkProperty* 
  GetFrontMaterial(const Handle(SALOME_InteractiveObject)& theIObject);
 
  vtkProperty* 
  GetBackMaterial(const Handle(SALOME_InteractiveObject)& theIObject);
 
  //----------------------------------------------------------------------------
  // Erase Display functions
  void
  EraseAll();
 
  void
  DisplayAll();
 
  void
  RemoveAll( const bool immediatly );
 
  void
  Erase(const Handle(SALOME_InteractiveObject)& IObject, 
        bool immediatly = true);
  void
  Remove(const Handle(SALOME_InteractiveObject)& IObject, 
         bool immediatly = true);
 
  void
  Display(const Handle(SALOME_InteractiveObject)& IObject, 
          bool immediatly = true);
 
  void
  DisplayOnly(const Handle(SALOME_InteractiveObject)& IObject);
 
  void
  Display(SALOME_Actor* SActor, 
          bool immediatly = true);
 
  void
  Erase(SALOME_Actor* SActor, 
        bool immediatly = true);
 
  void
  Remove(SALOME_Actor* SActor, 
         bool updateViewer = true);
 
  void
  GetVisible( SALOME_ListIO& theList );
 
  //----------------------------------------------------------------------------
  void
  SetSelectionProp(const double& theRed = 1, 
                   const double& theGreen = 1,
                   const double& theBlue = 0, 
                   const int& theWidth = 5);
 
  void
  SetPreselectionProp(const double& theRed = 0, 
                      const double& theGreen = 1,
                      const double& theBlue = 1, 
                      const int& theWidth = 5);
 
  void
  SetSelectionTolerance(const double& theTolNodes = 0.025, 
                        const double& theTolCell = 0.001,
                        const double& theTolObjects = 0.025);
 
 protected:  
  int myDisplayMode;
};
 
#ifdef WIN32
#pragma warning( default:4251 )
#endif
 
#endif