pqLiveSourceBehavior.h

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

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

class pqPipelineSource;
class pqView;

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

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

  static void pause();

  static void resume();

  static bool isPaused() { return pqLiveSourceBehavior::PauseLiveUpdates; }

protected Q_SLOTS:
  void viewAdded(pqView*);
  void sourceAdded(pqPipelineSource*);
  void timeout();

private:
  Q_DISABLE_COPY(pqLiveSourceBehavior);
  void startInteractionEvent();
  void endInteractionEvent();

  class pqInternals;
  QScopedPointer<pqInternals> Internals;

  static bool PauseLiveUpdates;
};

#endif