pqViewStreamingBehavior.h

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

#include "pqApplicationComponentsModule.h"
#include "pqTimer.h"
#include <QObject>

class pqView;
class vtkObject;

class PQAPPLICATIONCOMPONENTS_EXPORT pqViewStreamingBehavior : public QObject
{
  Q_OBJECT
  typedef QObject Superclass;

public:
  pqViewStreamingBehavior(QObject* parent = nullptr);
  ~pqViewStreamingBehavior() override;

  void stopAutoUpdates();
  void resumeAutoUpdates();
  void triggerSingleUpdate();

protected Q_SLOTS:
  void onViewAdded(pqView*);
  void onViewUpdated(vtkObject*, unsigned long, void*);
  void onTimeout();

private:
  Q_DISABLE_COPY(pqViewStreamingBehavior)
  pqTimer Timer;
  int Pass;
  bool DelayUpdate;
  bool DisableAutomaticUpdates;

  void onStartInteractionEvent();
  void onEndInteractionEvent();
};

#endif