GUI/Widgets/vtkKWObject.h

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/*=========================================================================

  Module:    $RCSfile: vtkKWObject.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkKWObject_h
#define __vtkKWObject_h

#include "vtkObject.h"

#include "vtkTcl.h" // Needed for Tcl interpreter
#include "vtkKWWidgets.h" // Needed for export symbols directives

class vtkKWApplication;
class vtkCallbackCommand;

class KWWIDGETS_EXPORT vtkKWObject : public vtkObject
{
public:
  static vtkKWObject* New();
  vtkTypeRevisionMacro(vtkKWObject,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  const char *GetTclName();


  vtkGetObjectMacro(Application,vtkKWApplication);
  virtual void SetApplication (vtkKWApplication* arg);

  //BTX

  virtual const char* Script(const char *EventString, ...);
  //ETX
  

  virtual void AddCallbackCommandObserver(
    vtkObject *object, unsigned long event);
  virtual void RemoveCallbackCommandObserver(
    vtkObject *object, unsigned long event);


  virtual void AddCallbackCommandObservers() {};
  virtual void RemoveCallbackCommandObservers();

protected:
  vtkKWObject();
  ~vtkKWObject();


  void SetObjectMethodCommand(
    char **command, vtkObject *object, const char *method);

  virtual vtkCallbackCommand* GetCallbackCommand();


  static void ProcessCallbackCommandEventsFunction(
    vtkObject *object, unsigned long event, void *clientdata, void *calldata);


  virtual void ProcessCallbackCommandEvents(
    vtkObject *caller, unsigned long event, void *calldata);

private:

  vtkKWApplication *Application;
  char *TclName;
  
  vtkCallbackCommand *CallbackCommand;

  vtkKWObject(const vtkKWObject&); // Not implemented
  void operator=(const vtkKWObject&); // Not implemented
};

#endif

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