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 "pbd/error.h"
21 #include "pbd/compose.h"
22 #include "pbd/types_convert.h"
24 #include "ardour/midi_port.h"
25 #include "ardour/midi_scene_change.h"
30 using namespace ARDOUR;
32 MIDISceneChange::MIDISceneChange (int c, int b, int p)
46 MIDISceneChange::MIDISceneChange (const XMLNode& node, int version)
51 set_state (node, version);
54 MIDISceneChange::~MIDISceneChange ()
59 MIDISceneChange::get_bank_msb_message (uint8_t* buf, size_t size) const
61 if (size < 3 || _bank < 0) {
65 buf[0] = 0xB0 | (_channel & 0xf);
67 buf[2] = (_bank >> 7) & 0x7f;
73 MIDISceneChange::get_bank_lsb_message (uint8_t* buf, size_t size) const
75 if (size < 3 || _bank < 0) {
79 buf[0] = 0xB0 | (_channel & 0xf);
81 buf[2] = _bank & 0x7f;
87 MIDISceneChange::get_program_message (uint8_t* buf, size_t size) const
89 if (size < 2 || _program < 0) {
93 buf[0] = 0xC0 | (_channel & 0xf);
94 buf[1] = _program & 0x7f;
100 MIDISceneChange::get_state ()
102 XMLNode* node = new XMLNode (SceneChange::xml_node_name);
104 node->set_property (X_("type"), X_("MIDI"));
105 node->set_property (X_("id"), id());
106 node->set_property (X_("program"), _program);
107 node->set_property (X_("bank"), _bank);
108 node->set_property (X_("channel"), _channel);
109 node->set_property (X_("color"), _color);
115 MIDISceneChange::set_state (const XMLNode& node, int /* version-ignored */)
117 if (!set_id (node)) {
121 if (!node.get_property (X_("program"), _program) || !node.get_property (X_("bank"), _bank) ||
122 !node.get_property (X_("channel"), _channel)) {
126 if (!node.get_property (X_("color"), _color)) {
127 _color = out_of_bound_color;
134 MIDISceneChange::operator==(const MIDISceneChange& other) const
136 return _program == other._program &&
137 _bank == other._bank &&
138 _channel == other._channel;
142 MIDISceneChange::set_channel (int channel)
148 MIDISceneChange::set_program (int program)
154 MIDISceneChange::set_bank (int bank)