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.
20 #define __STDC_FORMAT_MACROS 1
27 #include "midi++/parser.h"
28 #include "midi++/manager.h"
30 #include "midi_tracer.h"
31 #include "gui_thread.h"
39 MidiTracer::MidiTracer ()
40 : ArdourDialog (_("MIDI Tracer"))
42 , line_count_adjustment (200, 1, 2000, 1, 10)
43 , line_count_spinner (line_count_adjustment)
44 , line_count_label (_("Store this many lines: "))
50 , buffer_pool ("miditracer", buffer_size, 1024) // 1024 256 byte buffers
51 , autoscroll_button (_("Auto-Scroll"))
52 , base_button (_("Decimal"))
53 , collect_button (_("Enabled"))
55 get_vbox()->set_spacing (4);
57 Manager::instance()->PortsChanged.connect (_manager_connection, invalidator (*this), boost::bind (&MidiTracer::ports_changed, this), gui_context());
59 HBox* pbox = manage (new HBox);
60 pbox->pack_start (*manage (new Label (_("Port:"))), false, false);
62 _port_combo.signal_changed().connect (sigc::mem_fun (*this, &MidiTracer::port_changed));
63 pbox->pack_start (_port_combo);
65 get_vbox()->pack_start (*pbox, false, false);
68 get_vbox()->set_border_width (12);
69 get_vbox()->pack_start (scroller, true, true);
72 text.set_name ("MidiTracerTextView");
74 scroller.set_size_request (400, 400);
76 collect_button.set_active (true);
77 base_button.set_active (false);
78 autoscroll_button.set_active (true);
80 line_count_box.set_spacing (6);
81 line_count_box.pack_start (line_count_label, false, false);
82 line_count_box.pack_start (line_count_spinner, false, false);
84 line_count_spinner.show ();
85 line_count_label.show ();
86 line_count_box.show ();
88 get_action_area()->add (line_count_box);
90 HBox* bbox = manage (new HBox);
91 bbox->add (base_button);
92 bbox->add (collect_button);
93 bbox->add (autoscroll_button);
96 get_action_area()->add (*bbox);
98 base_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::base_toggle));
99 collect_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::collect_toggle));
100 autoscroll_button.signal_toggled().connect (sigc::mem_fun (*this, &MidiTracer::autoscroll_toggle));
103 collect_button.show ();
104 autoscroll_button.show ();
111 MidiTracer::~MidiTracer()
116 MidiTracer::ports_changed ()
118 string const c = _port_combo.get_active_text ();
119 _port_combo.clear ();
121 Manager::PortList const & p = Manager::instance()->get_midi_ports ();
122 for (Manager::PortList::const_iterator i = p.begin(); i != p.end(); ++i) {
123 _port_combo.append_text ((*i)->name());
126 _port_combo.set_active_text (c);
130 MidiTracer::port_changed ()
134 Port* p = Manager::instance()->port (_port_combo.get_active_text());
137 Parser* parser = p->input() ? p->input() : p->output();
138 parser->any.connect_same_thread (_parser_connection, boost::bind (&MidiTracer::tracer, this, _1, _2, _3));
143 MidiTracer::disconnect ()
145 _parser_connection.disconnect ();
149 MidiTracer::tracer (Parser&, byte* msg, size_t len)
158 gettimeofday (&tv, 0);
159 localtime_r (&tv.tv_sec, &now);
161 buf = (char *) buffer_pool.alloc ();
162 bufsize = buffer_size;
164 s = strftime (buf, bufsize, "%H:%M:%S", &now);
166 s += snprintf (&buf[s], bufsize, ".%06" PRId64, (int64_t) tv.tv_usec);
169 switch ((eventType) msg[0]&0xf0) {
172 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
174 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOff", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
180 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
182 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d %-3d\n", "NoteOn", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
188 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
190 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "PolyPressure", (msg[0]&0xf)+1, (int) msg[1]);
194 case MIDI::controller:
196 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x %02x\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
198 s += snprintf (&buf[s], bufsize, "%16s chn %2d %2d %-3d\n", "Controller", (msg[0]&0xf)+1, (int) msg[1], (int) msg[2]);
204 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Program Change", (msg[0]&0xf)+1, (int) msg[1]);
206 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Program Change", (msg[0]&0xf)+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]);
214 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x/%-3d\n", "Channel Pressure", (msg[0]&0xf)+1, (int) msg[1], (int) msg[1]);
218 case MIDI::pitchbend:
220 s += snprintf (&buf[s], bufsize, "%16s chn %2d %02x\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
222 s += snprintf (&buf[s], bufsize, "%16s chn %2d %-3d\n", "Pitch Bend", (msg[0]&0xf)+1, (int) msg[1]);
230 s += snprintf (&buf[s], bufsize, "%16s\n", "Clock");
233 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
236 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
239 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
242 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
245 s += snprintf (&buf[s], bufsize, "%16s\n", "Reset");
248 s += snprintf (&buf[s], bufsize, "%16s %02x\n", "Sysex", (int) msg[1]);
254 if (len > 5 && msg[0] == 0xf0 && msg[1] == 0x7f && msg[3] == 0x06) {
257 if (cmd == 0x44 && msg[5] == 0x06 && msg[6] == 0x01) {
259 &buf[s], bufsize, " MMC locate to %02d:%02d:%02d:%02d.%02d\n",
260 msg[7], msg[8], msg[9], msg[10], msg[11]
266 } else if (cmd == 0x3) {
267 name = "DEFERRED PLAY";
268 } else if (cmd == 0x6) {
269 name = "RECORD STROBE";
270 } else if (cmd == 0x7) {
271 name = "RECORD EXIT";
272 } else if (cmd == 0x8) {
273 name = "RECORD PAUSE";
276 s += snprintf (&buf[s], bufsize, " MMC command %s\n", name.c_str());
278 s += snprintf (&buf[s], bufsize, " MMC command %02x\n", cmd);
285 s += snprintf (&buf[s], bufsize, "%16s (%d) = [", "Sysex", (int) len);
288 for (unsigned int i = 0; i < len && bufsize > 3; ++i) {
290 s += snprintf (&buf[s], bufsize, " %02x", msg[i]);
292 s += snprintf (&buf[s], bufsize, "%02x", msg[i]);
296 s += snprintf (&buf[s], bufsize, "]\n");
302 s += snprintf (&buf[s], bufsize, "%16s\n", "Song");
306 s += snprintf (&buf[s], bufsize, "%16s\n", "Tune");
310 s += snprintf (&buf[s], bufsize, "%16s\n", "EOX");
314 s += snprintf (&buf[s], bufsize, "%16s\n", "Timing");
318 s += snprintf (&buf[s], bufsize, "%16s\n", "Start");
322 s += snprintf (&buf[s], bufsize, "%16s\n", "Stop");
326 s += snprintf (&buf[s], bufsize, "%16s\n", "Continue");
330 s += snprintf (&buf[s], bufsize, "%16s\n", "Active Sense");
334 s += snprintf (&buf[s], bufsize, "%16s\n", "Unknown");
338 // If you want to append more to the line, uncomment this first
341 fifo.write (&buf, 1);
343 if (g_atomic_int_get (&_update_queued) == 0) {
344 gui_context()->call_slot (invalidator (*this), boost::bind (&MidiTracer::update, this));
345 g_atomic_int_inc (&_update_queued);
350 MidiTracer::update ()
352 bool updated = false;
353 g_atomic_int_dec_and_test (&_update_queued);
355 RefPtr<TextBuffer> buf (text.get_buffer());
357 int excess = buf->get_line_count() - line_count_adjustment.get_value();
360 buf->erase (buf->begin(), buf->get_iter_at_line (excess));
365 while (fifo.read (&str, 1)) {
366 buf->insert (buf->end(), string (str));
367 buffer_pool.release (str);
371 if (updated && autoscroll) {
372 scroller.get_vadjustment()->set_value (scroller.get_vadjustment()->get_upper());
377 MidiTracer::base_toggle ()
379 show_hex = !base_button.get_active();
383 MidiTracer::collect_toggle ()
385 if (collect_button.get_active ()) {
393 MidiTracer::autoscroll_toggle ()
395 autoscroll = autoscroll_button.get_active ();