ardour/libs/ardour/ardour/session_object.h

76 lines
2.2 KiB
C++

/*
* Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
* Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
*
* 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.
*/
#ifndef __ardour_session_object_h__
#define __ardour_session_object_h__
#include <string>
#include "pbd/statefuldestructible.h"
#include "pbd/signals.h"
#include "pbd/properties.h"
#include "ardour/ardour.h"
#include "ardour/session_handle.h"
namespace ARDOUR {
namespace Properties {
LIBARDOUR_API extern PBD::PropertyDescriptor<std::string> name;
/* this has no inherent connection to SessionObject, but it needs to go * somewhere so .... */
LIBARDOUR_API extern PBD::PropertyDescriptor<Temporal::TimeDomain> time_domain;
}
class Session;
/** A named object associated with a Session. Objects derived from this class are
expected to be destroyed before the session calls drop_references().
*/
class LIBARDOUR_API SessionObject : public SessionHandleRef, public PBD::StatefulDestructible
{
public:
static void make_property_quarks ();
SessionObject (Session& session, const std::string& name)
: SessionHandleRef (session)
, _name (Properties::name, name)
{
add_property (_name);
}
Session& session() const { return _session; }
std::string name() const { return _name; }
virtual bool set_name (const std::string& str) {
if (_name != str) {
_name = str;
PropertyChanged (PBD::PropertyChange (Properties::name));
}
return true;
}
protected:
PBD::Property<std::string> _name;
};
} // namespace ARDOUR
#endif /*__ardour_io_h__ */