74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*
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* Copyright (C) 2012-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_automation_watch_h__
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#define __ardour_automation_watch_h__
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#include <memory>
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#include <set>
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#include <sigc++/signal.h>
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#include "pbd/pthread_utils.h"
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#include "pbd/signals.h"
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#include "ardour/session_handle.h"
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#include "ardour/types.h"
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namespace ARDOUR {
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class AutomationControl;
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class LIBARDOUR_API AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr
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{
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public:
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static AutomationWatch& instance();
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void add_automation_watch (std::shared_ptr<ARDOUR::AutomationControl>);
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void remove_automation_watch (std::shared_ptr<ARDOUR::AutomationControl>);
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void transport_stop_automation_watches (ARDOUR::samplepos_t);
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void set_session (ARDOUR::Session*);
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gint timer ();
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private:
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typedef std::set<std::shared_ptr<ARDOUR::AutomationControl> > AutomationWatches;
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typedef std::map<std::shared_ptr<ARDOUR::AutomationControl>, PBD::ScopedConnection> AutomationConnection;
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AutomationWatch ();
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~AutomationWatch();
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static AutomationWatch* _instance;
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PBD::Thread* _thread;
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samplepos_t _last_time;
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bool _run_thread;
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AutomationWatches automation_watches;
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AutomationConnection automation_connections;
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Glib::Threads::Mutex automation_watch_lock;
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PBD::ScopedConnection transport_connection;
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void transport_state_change ();
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void remove_weak_automation_watch (std::weak_ptr<ARDOUR::AutomationControl>);
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void thread ();
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};
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} /* namespace */
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#endif // __ardour_automation_watch_h__
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