2 Copyright (C) 2010 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.
26 #include "midi++/parser.h"
27 #include "midi++/manager.h"
29 #include "midi_tracer.h"
30 #include "gui_thread.h"
38 MidiTracer::MidiTracer ()
39 : ArdourDialog (_("MIDI Tracer"))
41 , line_count_adjustment (200, 1, 2000, 1, 10)
42 , line_count_spinner (line_count_adjustment)
43 , line_count_label (_("Store this many lines: "))
49 , buffer_pool ("miditracer", buffer_size, 1024) // 1024 256 byte buffers
50 , autoscroll_button (_("Auto-Scroll"))
51 , base_button (_("Decimal"))
52 , collect_button (_("Enabled"))
54 get_vbox()->set_spacing (4);
56 Manager::instance()->PortsChanged.connect (_manager_connection, invalidator (*this), boost::bind (&MidiTracer::ports_changed, this), gui_context());
58 HBox* pbox = manage (new HBox);
59 pbox->pack_start (*manage (new Label (_("Port:"))), false, false);
61 _port_combo.signal_changed().connect (sigc::mem_fun (*this, &MidiTracer::port_changed));
62 pbox->pack_start (_port_combo);
64 get_vbox()->pack_start (*pbox, false, false);
67 get_vbox()->set_border_width (12);
68 get_vbox()->pack_start (scroller, true, true);
71 text.set_name ("MidiTracerTextView");
73 scroller.set_size_request (400, 400);
75 collect_button.set_active (true);
76 base_button.set_active (false);
77 autoscroll_button.set_active (true);
79 line_count_box.set_spacing (6);
80 line_count_box.pack_start (line_count_label, false, false);
81 line_count_box.pack_start (line_count_spinner, false, false);
83 line_count_spinner.show ();
84 line_count_label.show ();
85 line_count_box.show ();
87 get_action_area()->add (line_count_box);
89 HBox* bbox = manage (new HBox);
90 bbox->add (base_button);
91 bbox->add (collect_button);
92 bbox->add (autoscroll_button);
95 get_action_area()->add (*bbox);
97 base_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::base_toggle));
98 collect_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::collect_toggle));
99 autoscroll_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::autoscroll_toggle));
102 collect_button.show ();
103 autoscroll_button.show ();
110 MidiTracer::~MidiTracer()
115 MidiTracer::ports_changed ()
117 string const c = _port_combo.get_active_text ();
118 _port_combo.clear ();
120 Manager::PortList const & p = Manager::instance()->get_midi_ports ();
121 for (Manager::PortList::const_iterator i = p.begin(); i != p.end(); ++i) {
122 _port_combo.append_text ((*i)->name());
125 _port_combo.set_active_text (c);
129 MidiTracer::port_changed ()
133 Port* p = Manager::instance()->port (_port_combo.get_active_text());
136 p->parser()->any.connect_same_thread (_parser_connection, boost::bind (&MidiTracer::tracer, this, _1, _2, _3));
141 MidiTracer::disconnect ()
143 _parser_connection.disconnect ();
147 MidiTracer::tracer (Parser&, byte* msg, size_t len)
156 gettimeofday (&tv, 0);
157 localtime_r (&tv.tv_sec, &now);
159 buf = (char *) buffer_pool.alloc ();
160 bufsize = buffer_size;
162 s = strftime (buf, bufsize, "%H:%M:%S", &now);
164 s += snprintf (&buf[s], bufsize, ".%06" PRId64, (int64_t) tv.tv_usec);
167 switch ((eventType) msg[0]&0xf0) {
170 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
172 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
178 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
180 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
186 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
188 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
192 case MIDI::controller:
194 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
196 s += snprintf (&buf[s], bufsize, "%16s chn %2d %2d %-3d\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
202 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
204 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
210 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
212 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
216 case MIDI::pitchbend:
218 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
220 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
228 s += snprintf (&buf[s], bufsize, "%16s\n", "Clock");
231 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
234 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
237 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
240 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
243 s += snprintf (&buf[s], bufsize, "%16s\n", "Reset");
246 s += snprintf (&buf[s], bufsize, "%16s %02x\n", "Sysex", (int) msg[1]);
250 } else if (len > 5 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[3] == 0x06) {
253 if (cmd == 0x44 && msg[5] == 0x06 && msg[6] == 0x01) {
255 &buf[s], bufsize, " MMC locate to %02d:%02d:%02d:%02d.%02d\n",
256 msg[7], msg[8], msg[9], msg[10], msg[11]
262 } else if (cmd == 0x3) {
263 name = "DEFERRED PLAY";
264 } else if (cmd == 0x6) {
265 name = "RECORD STROBE";
266 } else if (cmd == 0x7) {
267 name = "RECORD EXIT";
268 } else if (cmd == 0x8) {
269 name = "RECORD PAUSE";
272 s += snprintf (&buf[s], bufsize, " MMC command %s\n", name.c_str());
274 s += snprintf (&buf[s], bufsize, " MMC command %02x\n", cmd);
278 } else if (len == 10 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[9] == 0xf7) {
282 &buf[s], bufsize, " MTC full frame to %02d:%02d:%02d:%02d\n", msg[5] & 0x1f, msg[6], msg[7], msg[8]
289 s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
292 for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
294 s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
296 s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
300 s += snprintf (&buf[s], bufsize, "]\n");
305 s += snprintf (&buf[s], bufsize, "%16s\n", "Song");
309 s += snprintf (&buf[s], bufsize, "%16s\n", "Tune");
313 s += snprintf (&buf[s], bufsize, "%16s\n", "EOX");
317 s += snprintf (&buf[s], bufsize, "%16s\n", "Timing");
321 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
325 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
329 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
333 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
337 s += snprintf (&buf[s], bufsize, "%16s\n", "Unknown");
341 // If you want to append more to the line, uncomment this first
344 fifo.write (&buf, 1);
346 if (g_atomic_int_get (&_update_queued) == 0) {
347 gui_context()->call_slot (invalidator (*this), boost::bind (&MidiTracer::update, this));
348 g_atomic_int_inc (&_update_queued);
353 MidiTracer::update ()
355 bool updated = false;
356 g_atomic_int_dec_and_test (&_update_queued);
358 RefPtr<TextBuffer> buf (text.get_buffer());
360 int excess = buf->get_line_count() - line_count_adjustment.get_value();
363 buf->erase (buf->begin(), buf->get_iter_at_line (excess));
368 while (fifo.read (&str, 1)) {
369 buf->insert (buf->end(), string (str));
370 buffer_pool.release (str);
374 if (updated && autoscroll) {
375 scroller.get_vadjustment()->set_value (scroller.get_vadjustment()->get_upper());
380 MidiTracer::base_toggle ()
382 show_hex = !base_button.get_active();
386 MidiTracer::collect_toggle ()
388 if (collect_button.get_active ()) {
396 MidiTracer::autoscroll_toggle ()
398 autoscroll = autoscroll_button.get_active ();