#ifndef _vtkKWSequencer_h_
#define _vtkKWSequencer_h_

#include <vtkKWToolBox.h>
#include <string>
#include <vector>

class vtkMetaDataSet;
class vtkTimerLog;

class vtkKWScaleSet;
class vtkKWPushButton;
class vtkMetaDataSetSequence;
class vtkKWFrame;
class vtkKWCheckButtonWithLabel;
class vtkKWAnimationWidget;
class vtkKWFrameWithLabel;




class VTK_EXPORT vtkKWSequencer: public vtkKWToolBox
{
 public:

  static vtkKWSequencer* New();
  vtkTypeRevisionMacro(vtkKWSequencer,vtkKWToolBox);
  virtual void PrintSelf(ostream& os, vtkIndent indent);


  //BTX
  enum StatusType
  {
    STATUS_PLAY,
    STATUS_STOP
  } ;
  //ETX

  vtkGetObjectMacro (TimerLog, vtkTimerLog);
  
  virtual void Start (void);
  virtual void Stop (void);
  virtual void Initialize (void){};
  virtual void AddSequence (vtkMetaDataSetSequence* sequence);
  virtual void RemoveAllSequences();

  virtual void Update();
  
  //Callbacks
  void TimeScaleCallback (double time);
  void PlayModeCheckboxCallback (int val);
  
  
 protected:
  vtkKWSequencer();
  ~vtkKWSequencer();

  // Description:
  // Create the widget.
  virtual void CreateWidget();
  virtual void Pack();

  vtkKWCheckButtonWithLabel* PlayModeCheckbox;
  vtkKWScaleSet*   TimeScaleSet;
  vtkKWPushButton* PlayButton;
  vtkKWPushButton* StopButton;
  vtkTimerLog*   TimerLog;
  vtkKWAnimationWidget* AnimationWidget;
  
  StatusType     SequencerStatus;
  bool           LinkScales;

  bool RealTimePlayModeState;

  vtkKWFrameWithLabel *animation_frame;
  

 private:
  
  vtkKWSequencer(const vtkKWSequencer&);      // Not implemented.
  void operator=(const vtkKWSequencer&);        // Not implemented.

  
};

#endif