2 Copyright (C) 2014 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 "ardour/midi_scene_change.h"
25 using namespace ARDOUR;
27 std::string SceneChange::xml_node_name = X_("SceneChange");
28 const uint32_t SceneChange::out_of_bound_color = 0x00000000; /* note: zero alpha means invisible, which acts as out-of-bound signal */
30 boost::shared_ptr<SceneChange>
31 SceneChange::factory (const XMLNode& node, int version)
33 const XMLProperty* prop = node.property (X_("type"));
35 if (prop->value() == X_("MIDI")) {
36 return boost::shared_ptr<SceneChange> (new MIDISceneChange (node, version));
39 return boost::shared_ptr<SceneChange>();
42 SceneChange::SceneChange ()
43 : _color (out_of_bound_color)
49 SceneChange::set_color (uint32_t c)
52 ColorChanged (); /* EMIT SIGNAL */
56 SceneChange::color() const
62 SceneChange::set_active (bool yn)
66 ActiveChanged (); /* EMIT SIGNAL */