vtkSMViewProxyInteractorHelper.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSMViewProxyInteractorHelper_h
#define vtkSMViewProxyInteractorHelper_h

#include "vtkObject.h"
#include "vtkRemotingViewsModule.h" //needed for exports
#include "vtkWeakPointer.h"         //needed for vtkWeakPointer

class vtkCommand;
class vtkRenderWindowInteractor;
class vtkSMViewProxy;

class VTKREMOTINGVIEWS_EXPORT vtkSMViewProxyInteractorHelper : public vtkObject
{
public:
  static vtkSMViewProxyInteractorHelper* New();
  vtkTypeMacro(vtkSMViewProxyInteractorHelper, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetViewProxy(vtkSMViewProxy* proxy);
  vtkSMViewProxy* GetViewProxy();


  void SetupInteractor(vtkRenderWindowInteractor* iren);
  vtkRenderWindowInteractor* GetInteractor();
  void CleanupInteractor() { this->SetupInteractor(nullptr); }

protected:
  vtkSMViewProxyInteractorHelper();
  ~vtkSMViewProxyInteractorHelper() override;


  void Execute(vtkObject* caller, unsigned long event, void* calldata);
  void Render();
  void CleanupTimer();
  void Resize();

  vtkCommand* Observer;
  vtkWeakPointer<vtkSMViewProxy> ViewProxy;
  vtkWeakPointer<vtkRenderWindowInteractor> Interactor;
  int DelayedRenderTimerId;
  bool Interacting;
  bool Interacted;

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

#endif