vtkSDL2RenderWindowInteractor.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkSDL2RenderWindowInteractor.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 vtkSDL2RenderWindowInteractor_h
#define vtkSDL2RenderWindowInteractor_h
 
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderingUIModule.h" // For export macro
#include <map>                    // for ivar
 
class VTKRENDERINGUI_EXPORT vtkSDL2RenderWindowInteractor : public vtkRenderWindowInteractor
{
public:
  static vtkSDL2RenderWindowInteractor* New();
 
  vtkTypeMacro(vtkSDL2RenderWindowInteractor, vtkRenderWindowInteractor);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Initialize() override;
 
  void ProcessEvents() override;
 
  void TerminateApp(void) override;
 
  void ExitCallback() override;
 
  // When using emscripten this adds the event hander
  // and then returns without blocking or aborting.
  // TerminateApp will remove the event hanbdler.
  void AddEventHandler();
 
protected:
  vtkSDL2RenderWindowInteractor();
  ~vtkSDL2RenderWindowInteractor() override;
 
  bool ProcessEvent(void* event);
 
 
  int InternalCreateTimer(int timerId, int timerType, unsigned long duration) override;
  int InternalDestroyTimer(int platformTimerId) override;
 
  std::map<int, int> VTKToPlatformTimerMap;
 
  void StartEventLoop() override;
 
  bool StartedMessageLoop;
 
private:
  vtkSDL2RenderWindowInteractor(const vtkSDL2RenderWindowInteractor&) = delete;
  void operator=(const vtkSDL2RenderWindowInteractor&) = delete;
};
 
#endif