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

  Program:   Visualization Toolkit
  Module:    vtkCarbonRenderWindowInteractor.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  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 vtkCarbonRenderWindowInteractor_h
#define vtkCarbonRenderWindowInteractor_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkRenderWindowInteractor.h"

#include "vtkTDxConfigure.h" // defines VTK_USE_TDX
#ifdef VTK_USE_TDX
class vtkTDxMacDevice;
#endif

#include <Carbon/Carbon.h> // Carbon and Mac specific

class VTKRENDERINGOPENGL_EXPORT vtkCarbonRenderWindowInteractor : public vtkRenderWindowInteractor
{
public:
  static vtkCarbonRenderWindowInteractor *New();

  vtkTypeMacro(vtkCarbonRenderWindowInteractor,vtkRenderWindowInteractor);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Initialize();


  virtual void Enable();
  virtual void Disable();

  void TerminateApp(void);


  static void SetClassExitMethod(void (*f)(void *), void *arg);
  static void SetClassExitMethodArgDelete(void (*f)(void *));

  virtual void ExitCallback();


  void GetLastMouseDelta(int delta[2]) {
    delta[0] = this->LastMouseDelta[0]; delta[1] = this->LastMouseDelta[1]; };
  void SetLastMouseDelta(int deltaX, int deltaY) {
    this->LastMouseDelta[0] = deltaX; this->LastMouseDelta[1] = deltaY; };


  void SetMouseInsideWindow(int val) {
     this->MouseInsideWindow = val; };
  int GetMouseInsideWindow() {
     return this->MouseInsideWindow; };


  void SetMouseButtonDown(int val) {
     this->MouseButtonDown = val; };
  int GetMouseButtonDown() {
     return this->MouseButtonDown; };

protected:
  vtkCarbonRenderWindowInteractor();
  ~vtkCarbonRenderWindowInteractor();

  EventHandlerUPP   ViewProcUPP;
  EventHandlerUPP   WindowProcUPP;

  // For generating event info that Carbon doesn't
  int   LastMouseDelta[2];
  int   LeaveCheckId;
  int   MouseInsideWindow;
  int   MouseButtonDown;

  //BTX

  static void (*ClassExitMethod)(void *);
  static void (*ClassExitMethodArgDelete)(void *);
  static void *ClassExitMethodArg;
  //ETX


  virtual int InternalCreateTimer(int timerId, int timerType, unsigned long duration);
  virtual int InternalDestroyTimer(int platformTimerId);

  virtual void StartEventLoop();

#ifdef VTK_USE_TDX
  vtkTDxMacDevice *Device;
#endif

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

#endif