1 /* This file is part of Evoral.
2 * Copyright (C) 2008 David Robillard <http://drobilla.net>
3 * Copyright (C) 2000-2008 Paul Davis
5 * Evoral is free software; you can redistribute it and/or modify it under the
6 * terms of the GNU General Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your option) any later
10 * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
11 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "pbd/stacktrace.h"
23 #include "evoral/Control.hpp"
24 #include "evoral/ControlList.hpp"
25 #include "evoral/ParameterDescriptor.hpp"
26 #include "evoral/TypeMap.hpp"
30 Control::Control(const Parameter& parameter,
31 const ParameterDescriptor& desc,
32 boost::shared_ptr<ControlList> list)
33 : _parameter(parameter)
34 , _user_value(list ? list->default_value() : desc.normal)
40 /** Get the currently effective value (ie the one that corresponds to current output)
43 Control::get_double (bool from_list, double frame) const
46 return _list->eval(frame);
54 Control::set_double (double value, double frame, bool to_list)
58 /* if we're in a write pass, the automation watcher will determine the
59 values and add them to the list, so we we don't need to bother.
62 if (to_list && (!_list->in_write_pass() || _list->descriptor().toggled)) {
63 _list->add (frame, value, false);
69 Control::set_list(boost::shared_ptr<ControlList> list)
71 _list_marked_dirty_connection.disconnect ();
76 _list->Dirty.connect_same_thread (_list_marked_dirty_connection, boost::bind (&Control::list_marked_dirty, this));
81 Control::list_marked_dirty ()
83 ListMarkedDirty (); /* EMIT SIGNAL */