#ifndef _vtkKWMainCallback_h_
#define _vtkKWMainCallback_h_

#include <vtkCommand.h>
#include <vtkObject.h>

class vtkKWApplication;

class VTK_EXPORT vtkKWMainCallback : public vtkCommand
{    
 public:
  
  static  vtkKWMainCallback* New() 
    { return new vtkKWMainCallback; }
  
  void Execute(vtkObject *   caller, 
               unsigned long event, 
               void *        callData);

  void SetApplication (vtkKWApplication* application);
  vtkKWApplication* GetTopLevel (void) const
  { return this->Application; }
  
  
  
 protected:
  vtkKWMainCallback();
  ~vtkKWMainCallback();
  
 private:

  vtkKWApplication* Application;
  
  
  
};

#endif