vtkAndroidRenderWindowInteractor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkAndroidRenderWindowInteractor.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 vtkAndroidRenderWindowInteractor_h
#define vtkAndroidRenderWindowInteractor_h
 
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderingUIModule.h" // For export macro
 
struct AInputEvent;
 
class VTKRENDERINGUI_EXPORT vtkAndroidRenderWindowInteractor : public vtkRenderWindowInteractor
{
public:
  static vtkAndroidRenderWindowInteractor* New();
 
  vtkTypeMacro(vtkAndroidRenderWindowInteractor, 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();
 
  virtual void SetAndroidApplication(struct android_app* app) { this->AndroidApplication = app; }
 
  void HandleKeyEvent(bool down, int nChar, int metaState, int nRepCnt);
 
  void HandleMotionEvent(
    int actionType, int actionId, int numPtrs, int* xPtr, int* yPtr, int* idPtr, int metaState);
 
  const char* GetKeySym(int keyCode);
 
  void HandleCommand(int32_t cmd);
  int32_t HandleInput(AInputEvent* event);
 
protected:
  vtkAndroidRenderWindowInteractor();
  ~vtkAndroidRenderWindowInteractor() override;
 
  int MouseInWindow;
  int StartedMessageLoop;
 
  struct android_app* AndroidApplication;
  const char** KeyCodeToKeySymTable;
 
  bool Done; // is the event loop done running
 
 
  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();
 
private:
  vtkAndroidRenderWindowInteractor(const vtkAndroidRenderWindowInteractor&) = delete;
  void operator=(const vtkAndroidRenderWindowInteractor&) = delete;
};
 
#endif