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