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/*
Copyright (C) 2000-2007 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.
*/
#ifndef __ardour_session_object_h__
#define __ardour_session_object_h__
#include <string>
#include "pbd/statefuldestructible.h"
#include "pbd/signals.h"
#include "ardour/session_handle.h"
#include "i18n.h"
namespace ARDOUR {
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 SessionObject : public SessionHandleRef, public PBD::StatefulDestructible
{
public:
SessionObject (Session& session, const std::string& name)
: SessionHandleRef (session)
, _name (X_("name"), PBD::Change (0), "")
{
add_state (_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;
NameChanged();
}
return true;
}
PBD::Signal0<void> NameChanged;
protected:
PBD::State<std::string> _name;
};
} // namespace ARDOUR
#endif /*__ardour_io_h__ */
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