SVTK_Recorder.h

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// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// 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_RECORDER_H
#define SVTK_RECORDER_H
 
#include <list>
#include <string>
#include <vector>
 
#include <vtkObject.h>
 
class vtkRenderWindow;
class vtkCallbackCommand;
class vtkWindowToImageFilter;
class SVTK_ImageWriterMgr;
 
class SVTK_Recorder : public vtkObject 
{
 protected:
  enum State {
    SVTK_Recorder_Unknown=0,
    SVTK_Recorder_Record,
    SVTK_Recorder_Stop
  };
  
 public:
  static SVTK_Recorder *New();
  vtkTypeMacro(SVTK_Recorder,vtkObject)
 
  void
  SetRenderWindow(vtkRenderWindow* theRenderWindow);
 
  vtkRenderWindow* 
  RenderWindow();
 
  void 
  SetName(const char *theName);
 
  const char* 
  Name() const;
 
  void
  SetNbFPS(const double theNbFPS);
 
  double
  NbFPS() const;
 
  void
  SetQuality(int theQuality);
 
  int
  GetQuality() const;
 
  void
  SetProgressiveMode(bool theProgressiveMode);
 
  bool
  GetProgressiveMode() const;
 
  void
  SetUseSkippedFrames(bool theUseSkippedFrames);
 
  bool
  UseSkippedFrames() const;
 
  void
  Record();
 
  void
  Pause();
 
  void
  Stop();
 
  int
  State() const;
 
  int  
  ErrorStatus() const;
 
  void
  CheckExistAVIMaker();
 
protected :
  SVTK_Recorder();
 
  ~SVTK_Recorder();
 
  void
  DoRecord();
 
  void
  MakeFileAVI();
 
  void
  AddSkippedFrames();
 
  void
  PreWrite();
 
  static
  void
  ProcessEvents(vtkObject* theObject, 
                unsigned long theEvent,
                void* theClientData, 
                void* theCallData);
 
protected :
  int myState;
  int myPaused;
  int myErrorStatus;
 
  float myPriority;
  double myTimeStart;
 
  int myFrameIndex;
  int myNbWrittenFrames;
 
  double myNbFPS;
  int myQuality;
  bool myProgressiveMode;
 
  typedef std::vector<int> TFrameIndexes;
  TFrameIndexes myFrameIndexes;
  bool myUseSkippedFrames;
 
  std::string myName;
  std::string myNameAVIMaker;
 
  vtkCallbackCommand *myCommand;
  vtkRenderWindow *myRenderWindow;
  vtkWindowToImageFilter *myFilter;
  SVTK_ImageWriterMgr *myWriterMgr;
 
private:
  SVTK_Recorder(const SVTK_Recorder&);  //Not implemented
  void operator=(const SVTK_Recorder&); //Not implemented
};
 
#endif