realtime_updater.h

// SPDX-FileCopyrightText: © 2024 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
#include <QList>
#include <QMutex>
#include <QObject>
#include <QTimer>

class RealtimeUpdater : public QObject
{
  Q_OBJECT
public:
  static RealtimeUpdater &instance ()
  {
    static RealtimeUpdater instance;
    return instance;
  }
 
  ~RealtimeUpdater () override;
 
  void registerObject (QObject * obj);
 
  void deregisterObject (QObject * obj);
 
private:
  RealtimeUpdater (QObject * parent = nullptr);
 
  void processUpdates ();
 
  QTimer           timer_;
  QList<QObject *> objects_;
  QMutex           mutex_;
};