pqVCRController.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause

#ifndef pqVCRController_h
#define pqVCRController_h

#include "pqComponentsModule.h"
#include <QObject>
#include <QPointer>

class pqPipelineSource;
class pqAnimationScene;
class vtkObject;

class PQCOMPONENTS_EXPORT pqVCRController : public QObject
{
  Q_OBJECT
public:
  pqVCRController(QObject* parent = nullptr);
  ~pqVCRController() override;

  pqAnimationScene* getAnimationScene() const;

Q_SIGNALS:
  void timestepChanged();

  void playing(bool, bool);

  void enabled(bool);

  void loop(bool);

  void timeRanges(double, double);

public Q_SLOTS:
  virtual void setAnimationScene(pqAnimationScene*);

  virtual void onTimeRangesChanged();


  virtual void onFirstFrame();
  virtual void onPreviousFrame();
  virtual void onNextFrame();
  virtual void onLastFrame();
  virtual void onPlay();
  virtual void onReverse();
  virtual void onPause();
  virtual void onLoop(bool checked);

protected Q_SLOTS:
  void onTick();
  void onLoopPropertyChanged();
  void onBeginPlay(vtkObject* caller, unsigned long, void*, void* reversed);
  void onEndPlay(vtkObject* caller, unsigned long, void*, void* reversed);

private:
  Q_DISABLE_COPY(pqVCRController)

  QPointer<pqAnimationScene> Scene;
};

#endif