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

  Program:   Visualization Toolkit
  Module:    vtkWin32OpenGLRenderWindowInteractor.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 vtkWin32OpenGLRenderWindowInteractor_h
#define vtkWin32OpenGLRenderWindowInteractor_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkRenderWindowInteractor.h"
#include "vtkWindows.h" // For windows API.

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

class VTKRENDERINGOPENGL2_EXPORT vtkWin32OpenGLRenderWindowInteractor : public vtkRenderWindowInteractor
{
public:
  static vtkWin32OpenGLRenderWindowInteractor *New();

  vtkTypeMacro(vtkWin32OpenGLRenderWindowInteractor,vtkRenderWindowInteractor);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Initialize();


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


  vtkSetMacro(InstallMessageProc,int);
  vtkGetMacro(InstallMessageProc,int);
  vtkBooleanMacro(InstallMessageProc,int);

  void TerminateApp(void);

  friend VTKRENDERINGOPENGL2_EXPORT LRESULT CALLBACK vtkHandleMessage(HWND hwnd,UINT uMsg, WPARAM w, LPARAM l);
  friend VTKRENDERINGOPENGL2_EXPORT LRESULT CALLBACK vtkHandleMessage2(HWND hwnd,UINT uMsg, WPARAM w, LPARAM l, vtkWin32OpenGLRenderWindowInteractor *me);


  virtual void OnMouseMove  (HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnNCMouseMove(HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnRButtonDown(HWND wnd, UINT nFlags, int X, int Y, int repeat=0);
  virtual void OnRButtonUp  (HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnMButtonDown(HWND wnd, UINT nFlags, int X, int Y, int repeat=0);
  virtual void OnMButtonUp  (HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnLButtonDown(HWND wnd, UINT nFlags, int X, int Y, int repeat=0);
  virtual void OnLButtonUp  (HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnSize       (HWND wnd, UINT nType,  int X, int Y);
  virtual void OnTimer      (HWND wnd, UINT nIDEvent);
  virtual void OnKeyDown    (HWND wnd, UINT nChar, UINT nRepCnt, UINT nFlags);
  virtual void OnKeyUp      (HWND wnd, UINT nChar, UINT nRepCnt, UINT nFlags);
  virtual void OnChar       (HWND wnd, UINT nChar, UINT nRepCnt, UINT nFlags);
  virtual void OnMouseWheelForward (HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnMouseWheelBackward(HWND wnd, UINT nFlags, int X, int Y);
  virtual void OnFocus(HWND wnd, UINT nFlags);
  virtual void OnKillFocus(HWND wnd, UINT nFlags);
  virtual void OnTouch(HWND wnd, UINT wParam, UINT lParam);


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

  virtual void ExitCallback();

protected:
  vtkWin32OpenGLRenderWindowInteractor();
  ~vtkWin32OpenGLRenderWindowInteractor();

  HWND    WindowId;
  WNDPROC OldProc;
  int     InstallMessageProc;
  int     MouseInWindow;
  int     StartedMessageLoop;


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


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

  virtual void StartEventLoop();

  int GetContactIndex(int id);
  int IDLookup[VTKI_MAX_POINTERS];

#ifdef VTK_USE_TDX
  vtkTDxWinDevice *Device;
#endif

private:
  vtkWin32OpenGLRenderWindowInteractor(const vtkWin32OpenGLRenderWindowInteractor&);  // Not implemented.
  void operator=(const vtkWin32OpenGLRenderWindowInteractor&);  // Not implemented.
};

#endif