vtkWin32RenderWindowInteractor.h

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

  Program:   Visualization Toolkit
  Module:    vtkWin32RenderWindowInteractor.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 vtkWin32RenderWindowInteractor_h
#define vtkWin32RenderWindowInteractor_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 vtkWin32RenderWindowInteractor : public vtkRenderWindowInteractor
{
public:
  static vtkWin32RenderWindowInteractor *New();

  vtkTypeMacro(vtkWin32RenderWindowInteractor,vtkRenderWindowInteractor);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void Initialize() override;


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


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

  void TerminateApp(void) override;

  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, vtkWin32RenderWindowInteractor *me);


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


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

  void ExitCallback() override;

protected:
  vtkWin32RenderWindowInteractor();
  ~vtkWin32RenderWindowInteractor();

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


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


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

  void StartEventLoop() override;

#ifdef VTK_USE_TDX
  vtkTDxWinDevice *Device;
#endif

private:
  vtkWin32RenderWindowInteractor(const vtkWin32RenderWindowInteractor&) = delete;
  void operator=(const vtkWin32RenderWindowInteractor&) = delete;
};

#endif