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"
23 #include "ardour/midi_port.h"
24 #include "ardour/midi_scene_change.h"
29 using namespace ARDOUR;
31 MIDISceneChange::MIDISceneChange (int c, int b, int p)
45 MIDISceneChange::MIDISceneChange (const XMLNode& node, int version)
50 set_state (node, version);
53 MIDISceneChange::~MIDISceneChange ()
58 MIDISceneChange::get_bank_msb_message (uint8_t* buf, size_t size) const
60 if (size < 3 || _bank < 0) {
64 buf[0] = 0xB0 | (_channel & 0xf);
66 buf[2] = (_bank >> 7) & 0x7f;
72 MIDISceneChange::get_bank_lsb_message (uint8_t* buf, size_t size) const
74 if (size < 3 || _bank < 0) {
78 buf[0] = 0xB0 | (_channel & 0xf);
80 buf[2] = _bank & 0x7f;
86 MIDISceneChange::get_program_message (uint8_t* buf, size_t size) const
88 if (size < 2 || _program < 0) {
92 buf[0] = 0xC0 | (_channel & 0xf);
93 buf[1] = _program & 0x7f;
99 MIDISceneChange::get_state ()
102 XMLNode* node = new XMLNode (SceneChange::xml_node_name);
104 node->add_property (X_("type"), X_("MIDI"));
105 snprintf (buf, sizeof (buf), "%d", (int) _program);
106 node->add_property (X_("id"), id().to_s());
107 snprintf (buf, sizeof (buf), "%d", (int) _program);
108 node->add_property (X_("program"), buf);
109 snprintf (buf, sizeof (buf), "%d", (int) _bank);
110 node->add_property (X_("bank"), buf);
111 snprintf (buf, sizeof (buf), "%d", (int) _channel);
112 node->add_property (X_("channel"), buf);
113 snprintf (buf, sizeof (buf), "%u", _color);
114 node->add_property (X_("color"), buf);
120 MIDISceneChange::set_state (const XMLNode& node, int /* version-ignored */)
122 if (!set_id (node)) {
126 XMLProperty const * prop;
128 if ((prop = node.property (X_("program"))) == 0) {
131 _program = atoi (prop->value());
133 if ((prop = node.property (X_("bank"))) == 0) {
136 _bank = atoi (prop->value());
138 if ((prop = node.property (X_("channel"))) == 0) {
141 _channel = atoi (prop->value());
143 if ((prop = node.property (X_("color"))) != 0) {
144 _color = atoi (prop->value());
146 _color = out_of_bound_color;
153 MIDISceneChange::operator==(const MIDISceneChange& other) const
155 return _program == other._program &&
156 _bank == other._bank &&
157 _channel == other._channel;
161 MIDISceneChange::set_channel (int channel)
167 MIDISceneChange::set_program (int program)
173 MIDISceneChange::set_bank (int bank)