2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "pbd/error.h"
21 #include "pbd/boost_debug.h"
23 #include "ardour/session.h"
24 #include "ardour/session_handle.h"
29 using namespace ARDOUR;
32 SessionHandlePtr::SessionHandlePtr (Session* s)
36 _session->DropReferences.connect_same_thread (_session_connections, boost::bind (&SessionHandlePtr::session_going_away, this));
41 SessionHandlePtr::set_session (Session* s)
43 _session_connections.drop_connections ();
51 _session->DropReferences.connect_same_thread (_session_connections, boost::bind (&SessionHandlePtr::session_going_away, this));
56 SessionHandlePtr::session_going_away ()
61 /*-------------------------*/
64 SessionHandleRef::SessionHandleRef (Session& s)
67 _session.DropReferences.connect_same_thread (*this, boost::bind (&SessionHandleRef::session_going_away, this));
68 _session.Destroyed.connect_same_thread (*this, boost::bind (&SessionHandleRef::insanity_check, this));
71 SessionHandleRef::~SessionHandleRef ()
76 SessionHandleRef::session_going_away ()
78 /* a handleRef is allowed to exist at the time of DropReferences, but not at the time of Destroyed
83 SessionHandleRef::insanity_check ()
85 cerr << string_compose (_("programming error: %1"), "SessionHandleRef exists across sesssion deletion!") << endl;