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Diffstat (limited to 'libs/ardour/ardour/automation_watch.h')
-rw-r--r-- | libs/ardour/ardour/automation_watch.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libs/ardour/ardour/automation_watch.h b/libs/ardour/ardour/automation_watch.h new file mode 100644 index 0000000000..2dfadf6426 --- /dev/null +++ b/libs/ardour/ardour/automation_watch.h @@ -0,0 +1,59 @@ +/* + Copyright (C) 2012 Paul Davis + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <list> +#include <boost/shared_ptr.hpp> +#include <glibmm/thread.h> +#include <sigc++/signal.h> + +#include "pbd/signals.h" + +#include "ardour/session_handle.h" + +namespace ARDOUR { + +class AutomationControl; + +class AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList { + public: + static AutomationWatch& instance(); + + void add_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>); + void remove_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>); + void set_session (ARDOUR::Session*); + + gint timer (); + + private: + typedef std::list<boost::shared_ptr<ARDOUR::AutomationControl> > AutomationWatches; + + AutomationWatch (); + ~AutomationWatch(); + + static AutomationWatch* _instance; + Glib::Thread* _thread; + bool _run_thread; + AutomationWatches automation_watches; + Glib::Mutex automation_watch_lock; + + void remove_weak_automation_watch (boost::weak_ptr<ARDOUR::AutomationControl>); + void thread (); +}; + +} |