1 /*
2  * Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
3  *
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.
8  *
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.
13  *
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.
17  */
18 
19 #include <cstring>
20 
21 #include "midi++/port.h"
22 
23 #include "midifunction.h"
24 #include "generic_midi_control_protocol.h"
25 
26 #include "pbd/compose.h"
27 
28 #include "ardour/debug.h"
29 
30 using namespace MIDI;
31 using namespace PBD;
32 
MIDIFunction(MIDI::Parser & p)33 MIDIFunction::MIDIFunction (MIDI::Parser& p)
34 	: MIDIInvokable (p)
35 {
36 }
37 
~MIDIFunction()38 MIDIFunction::~MIDIFunction ()
39 {
40 }
41 
42 int
setup(GenericMidiControlProtocol & ui,const std::string & invokable_name,const std::string & arg,MIDI::byte * msg_data,size_t data_sz)43 MIDIFunction::setup (GenericMidiControlProtocol& ui, const std::string& invokable_name, const std::string& arg, MIDI::byte* msg_data, size_t data_sz)
44 {
45         MIDIInvokable::init (ui, invokable_name, msg_data, data_sz);
46 
47 	_argument = arg;
48 
49 	if (strcasecmp (_invokable_name.c_str(), "transport-stop") == 0) {
50 		_function = TransportStop;
51 	} else if (strcasecmp (_invokable_name.c_str(), "transport-roll") == 0) {
52 		_function = TransportRoll;
53 	} else if (strcasecmp (_invokable_name.c_str(), "transport-zero") == 0) {
54 		_function = TransportZero;
55 	} else if (strcasecmp (_invokable_name.c_str(), "transport-start") == 0) {
56 		_function = TransportStart;
57 	} else if (strcasecmp (_invokable_name.c_str(), "transport-end") == 0) {
58 		_function = TransportEnd;
59 	} else if (strcasecmp (_invokable_name.c_str(), "loop-toggle") == 0) {
60 		_function = TransportLoopToggle;
61 	} else if (strcasecmp (_invokable_name.c_str(), "toggle-rec-enable") == 0) {
62 		_function = TransportRecordToggle;
63 	} else if (strcasecmp (_invokable_name.c_str(), "rec-enable") == 0) {
64 		_function = TransportRecordEnable;
65 	} else if (strcasecmp (_invokable_name.c_str(), "rec-disable") == 0) {
66 		_function = TransportRecordDisable;
67 	} else if (strcasecmp (_invokable_name.c_str(), "next-bank") == 0) {
68 		_function = NextBank;
69 	} else if (strcasecmp (_invokable_name.c_str(), "prev-bank") == 0) {
70 		_function = PrevBank;
71 	} else if (strcasecmp (_invokable_name.c_str(), "set-bank") == 0) {
72 		if (_argument.empty()) {
73 			return -1;
74 		}
75 		_function = SetBank;
76 	} else if (strcasecmp (_invokable_name.c_str(), "select") == 0) {
77 		if (_argument.empty()) {
78 			return -1;
79 		}
80 		_function = Select;
81 	} else if (strcasecmp (_invokable_name.c_str(), "track-set-solo") == 0) {
82 		if (_argument.empty()) {
83 			return -1;
84 		}
85 		_function = TrackSetSolo;
86 	} else if (strcasecmp (_invokable_name.c_str(), "track-set-mute") == 0) {
87 		if (_argument.empty()) {
88 			return -1;
89 		}
90 		_function = TrackSetMute;
91 	} else {
92 		return -1;
93 	}
94 
95 	return 0;
96 }
97 
98 void
execute()99 MIDIFunction::execute ()
100 {
101 	switch (_function) {
102 	case NextBank:
103 		_ui->next_bank();
104 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: next_bank\n");
105 		break;
106 
107 	case PrevBank:
108 		_ui->prev_bank();
109 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: prev_bank\n");
110 		break;
111 
112 	case SetBank:
113 		if (!_argument.empty()) {
114 			uint32_t bank;
115 			sscanf (_argument.c_str(), "%d", &bank);
116 			_ui->set_current_bank (bank);
117 			DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Function: set_current_bank = %1\n", (int) bank));
118 		}
119 		break;
120 
121 	case TransportStop:
122 		_ui->transport_stop ();
123 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: transport_stop\n");
124 		break;
125 
126 	case TransportRoll:
127 		_ui->transport_play ();
128 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: transport_play\n");
129 		break;
130 
131 	case TransportStart:
132 		_ui->goto_start ();
133 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_start\n");
134 		break;
135 
136 	case TransportZero:
137 		// need this in BasicUI
138 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_zero-not implemented\n");
139 		break;
140 
141 	case TransportEnd:
142 		_ui->goto_end ();
143 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_end\n");
144 		break;
145 
146 	case TransportLoopToggle:
147 		_ui->loop_toggle ();
148 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: loop_toggle\n");
149 		break;
150 
151 	case TransportRecordToggle:
152 		_ui->rec_enable_toggle ();
153 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: toggle_record_enable\n");
154 		break;
155 
156 	case TransportRecordEnable:
157 		_ui->set_record_enable (true);
158 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: set_record_enable = true\n");
159 		break;
160 
161 	case TransportRecordDisable:
162 		_ui->set_record_enable (false);
163 		DEBUG_TRACE (DEBUG::GenericMidi, "Function: set_record_enable = false\n");
164 		break;
165 
166 	case Select:
167 		if (!_argument.empty()) {
168 			uint32_t rid;
169 			sscanf (_argument.c_str(), "%d", &rid);
170 			// XX fix me ... need to get stripable, not RID
171 			//_ui->toggle_selection (rid, ARDOUR::PresentationInfo::Flag (ARDOUR::PresentationInfo::Route|ARDOUR::PresentationInfo::VCA));
172 			DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Function: SetRouteSelection = %1\n", rid));
173 		}
174 		break;
175 	case TrackSetMute:
176 		break;
177 	case TrackSetSolo:
178 		break;
179 	case TrackSetSoloIsolate:
180 		break;
181 	case TrackSetGain:
182 		break;
183 	case TrackSetRecordEnable:
184 		break;
185 	default:
186 		break;
187 	}
188 }
189 
190 XMLNode&
get_state()191 MIDIFunction::get_state ()
192 {
193 
194 	XMLNode* node = new XMLNode ("MIDIFunction");
195 	return *node;
196 }
197 
198 int
set_state(const XMLNode &,int)199 MIDIFunction::set_state (const XMLNode& /*node*/, int /*version*/)
200 {
201 	return 0;
202 }
203 
204