2 * Copyright (C) 2014-2016 Paul Davis <paul@linuxaudiosystems.com>
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 along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #include "ardour/midi_scene_change.h"
24 using namespace ARDOUR;
26 std::string SceneChange::xml_node_name = X_("SceneChange");
27 const uint32_t SceneChange::out_of_bound_color = 0x00000000; /* note: zero alpha means invisible, which acts as out-of-bound signal */
29 boost::shared_ptr<SceneChange>
30 SceneChange::factory (const XMLNode& node, int version)
32 XMLProperty const * prop = node.property (X_("type"));
34 if (prop->value() == X_("MIDI")) {
35 return boost::shared_ptr<SceneChange> (new MIDISceneChange (node, version));
38 return boost::shared_ptr<SceneChange>();
41 SceneChange::SceneChange ()
42 : _color (out_of_bound_color)
48 SceneChange::set_color (uint32_t c)
51 ColorChanged (); /* EMIT SIGNAL */
55 SceneChange::color() const
61 SceneChange::set_active (bool yn)
65 ActiveChanged (); /* EMIT SIGNAL */