clock_group.h

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/*
 * Copyright (C) 2011 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <set>
#include <sigc++/signal.h>
 
#include "audio_clock.h"
 
class ClockGroup : public sigc::trackable
{
public:
        ClockGroup ();
        ~ClockGroup ();
 
        void set_clock_mode (AudioClock::Mode);
        AudioClock::Mode clock_mode() const { return _clock_mode; }
 
        void add (AudioClock&);
        void remove (AudioClock&);
 
private:
        std::set<AudioClock*> clocks;
        bool ignore_changes;
        AudioClock::Mode _clock_mode;
 
        void one_clock_changed (AudioClock*);
};