2 Copyright (C) 2000-2007 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 <cstdio> // for snprintf, grrr
22 #include <gtkmm/stock.h>
24 #include "gtkmm2ext/utils.h"
26 #include "ardour/rc_configuration.h"
28 #include "tempo_dialog.h"
34 using namespace Gtkmm2ext;
35 using namespace ARDOUR;
38 TempoDialog::TempoDialog (TempoMap& map, framepos_t frame, const string&)
39 : ArdourDialog (_("New Tempo"))
40 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
41 , bpm_spinner (bpm_adjustment)
42 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
43 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
44 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
45 , tap_tempo_button (_("Tap tempo"))
47 Timecode::BBT_Time when;
48 Tempo tempo (map.tempo_at (frame));
49 map.bbt_time (frame, when);
51 init (when, tempo.beats_per_minute(), tempo.note_type(), true);
54 TempoDialog::TempoDialog (TempoSection& section, const string&)
55 : ArdourDialog (_("Edit Tempo"))
56 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
57 , bpm_spinner (bpm_adjustment)
58 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
59 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
60 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
61 , tap_tempo_button (_("Tap tempo"))
63 init (section.start(), section.beats_per_minute(), section.note_type(), section.movable());
67 TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, bool movable)
69 vector<string> strings;
70 NoteTypes::iterator x;
72 bpm_spinner.set_numeric (true);
73 bpm_spinner.set_digits (2);
74 bpm_spinner.set_wrap (true);
75 bpm_spinner.set_value (bpm);
77 note_types.insert (make_pair (_("whole"), 1.0));
78 strings.push_back (_("whole"));
79 note_types.insert (make_pair (_("second"), 2.0));
80 strings.push_back (_("second"));
81 note_types.insert (make_pair (_("third"), 3.0));
82 strings.push_back (_("third"));
83 note_types.insert (make_pair (_("quarter"), 4.0));
84 strings.push_back (_("quarter"));
85 note_types.insert (make_pair (_("eighth"), 8.0));
86 strings.push_back (_("eighth"));
87 note_types.insert (make_pair (_("sixteenth"), 16.0));
88 strings.push_back (_("sixteenth"));
89 note_types.insert (make_pair (_("thirty-second"), 32.0));
90 strings.push_back (_("thirty-second"));
91 note_types.insert (make_pair (_("sixty-fourth"), 64.0));
92 strings.push_back (_("sixty-fourth"));
93 note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128.0));
94 strings.push_back (_("one-hundred-twenty-eighth"));
96 set_popdown_strings (pulse_selector, strings);
98 for (x = note_types.begin(); x != note_types.end(); ++x) {
99 if (x->second == note_type) {
100 pulse_selector.set_active_text (x->first);
105 if (x == note_types.end()) {
106 pulse_selector.set_active_text (strings[3]); // "quarter"
111 if (Config->get_allow_non_quarter_pulse()) {
112 table = manage (new Table (5, 5));
114 table = manage (new Table (5, 4));
117 table->set_spacings (6);
118 table->set_homogeneous (false);
121 Label* bpm_label = manage (new Label(_("Beats per minute:"), ALIGN_LEFT, ALIGN_CENTER));
122 table->attach (*bpm_label, 0, 1, 0, 1);
123 table->attach (bpm_spinner, 1, 5, 0, 1);
125 if (Config->get_allow_non_quarter_pulse()) {
126 table->attach (pulse_selector_label, 0, 1, 1, 2);
127 table->attach (pulse_selector, 1, 5, 1, 2);
136 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
137 when_bar_entry.set_text (buf);
138 snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
139 when_beat_entry.set_text (buf);
141 when_bar_entry.set_width_chars(4);
142 when_beat_entry.set_width_chars (4);
144 when_bar_label.set_name ("MetricLabel");
145 when_beat_label.set_name ("MetricLabel");
147 table->attach (when_bar_label, 1, 2, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
148 table->attach (when_bar_entry, 2, 3, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
150 table->attach (when_beat_label, 3, 4, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
151 table->attach (when_beat_entry, 4, 5, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
153 Label* when_label = manage (new Label(_("Tempo begins at"), ALIGN_LEFT, ALIGN_CENTER));
154 table->attach (*when_label, 0, 1, row, row+1);
157 get_vbox()->set_border_width (12);
158 get_vbox()->pack_end (*table);
161 add_button (Stock::CANCEL, RESPONSE_CANCEL);
162 add_button (Stock::APPLY, RESPONSE_ACCEPT);
163 set_response_sensitive (RESPONSE_ACCEPT, false);
164 set_default_response (RESPONSE_ACCEPT);
167 tap_tempo_button.show ();
168 get_vbox()->pack_end (tap_tempo_button);
170 set_name ("MetricDialog");
172 bpm_spinner.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
173 bpm_spinner.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_press), false);
174 bpm_spinner.signal_button_release_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_release), false);
175 bpm_spinner.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::bpm_changed));
176 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
177 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
178 when_beat_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
179 when_beat_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
180 pulse_selector.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::pulse_change));
181 tap_tempo_button.signal_clicked().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo));
185 TempoDialog::bpm_changed ()
187 set_response_sensitive (RESPONSE_ACCEPT, true);
191 TempoDialog::bpm_button_press (GdkEventButton*)
197 TempoDialog::bpm_button_release (GdkEventButton*)
199 /* the value has been modified, accept should work now */
201 set_response_sensitive (RESPONSE_ACCEPT, true);
206 TempoDialog::entry_key_release (GdkEventKey*)
208 if (when_beat_entry.get_text() != "" && when_bar_entry.get_text() != "") {
209 set_response_sensitive (RESPONSE_ACCEPT, true);
211 set_response_sensitive (RESPONSE_ACCEPT, false);
217 TempoDialog::get_bpm ()
219 return bpm_spinner.get_value ();
223 TempoDialog::get_bbt_time (Timecode::BBT_Time& requested)
225 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
229 if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
239 TempoDialog::get_note_type ()
241 NoteTypes::iterator x = note_types.find (pulse_selector.get_active_text());
243 if (x == note_types.end()) {
244 error << string_compose(_("incomprehensible pulse note type (%1)"), pulse_selector.get_active_text()) << endmsg;
252 TempoDialog::pulse_change ()
254 set_response_sensitive (RESPONSE_ACCEPT, true);
258 TempoDialog::tap_tempo ()
261 now = g_get_monotonic_time (); // microseconds
264 double interval, bpm;
265 static const double decay = 0.5;
267 interval = (now - last_tap) * 1.0e-6;
268 if (interval <= 6.0) {
270 if (average_interval > 0) {
271 average_interval = interval * decay
272 + average_interval * (1.0-decay);
274 average_interval = interval;
277 bpm = 60.0 / average_interval;
278 bpm_spinner.set_value (bpm);
280 average_interval = 0;
283 average_interval = 0;
288 MeterDialog::MeterDialog (TempoMap& map, framepos_t frame, const string&)
289 : ArdourDialog (_("New Meter"))
291 Timecode::BBT_Time when;
292 frame = map.round_to_bar(frame,0);
293 Meter meter (map.meter_at(frame));
295 map.bbt_time (frame, when);
296 init (when, meter.divisions_per_bar(), meter.note_divisor(), true);
299 MeterDialog::MeterDialog (MeterSection& section, const string&)
300 : ArdourDialog (_("Edit Meter"))
302 init (section.start(), section.divisions_per_bar(), section.note_divisor(), section.movable());
306 MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, bool movable)
309 vector<string> strings;
310 NoteTypes::iterator x;
312 snprintf (buf, sizeof (buf), "%.2f", bpb);
313 bpb_entry.set_text (buf);
314 bpb_entry.select_region (0, -1);
316 note_types.insert (make_pair (_("whole"), 1.0));
317 strings.push_back (_("whole"));
318 note_types.insert (make_pair (_("second"), 2.0));
319 strings.push_back (_("second"));
320 note_types.insert (make_pair (_("third"), 3.0));
321 strings.push_back (_("third"));
322 note_types.insert (make_pair (_("quarter"), 4.0));
323 strings.push_back (_("quarter"));
324 note_types.insert (make_pair (_("eighth"), 8.0));
325 strings.push_back (_("eighth"));
326 note_types.insert (make_pair (_("sixteenth"), 16.0));
327 strings.push_back (_("sixteenth"));
328 note_types.insert (make_pair (_("thirty-second"), 32.0));
329 strings.push_back (_("thirty-second"));
330 note_types.insert (make_pair (_("sixty-fourth"), 64.0));
331 strings.push_back (_("sixty-fourth"));
332 note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128.0));
333 strings.push_back (_("one-hundred-twenty-eighth"));
335 set_popdown_strings (note_type, strings);
337 for (x = note_types.begin(); x != note_types.end(); ++x) {
338 if (x->second == divisor) {
339 note_type.set_active_text (x->first);
344 if (x == note_types.end()) {
345 note_type.set_active_text (strings[3]); // "quarter"
348 Label* note_label = manage (new Label (_("Note value:"), ALIGN_LEFT, ALIGN_CENTER));
349 Label* bpb_label = manage (new Label (_("Beats per bar:"), ALIGN_LEFT, ALIGN_CENTER));
350 Table* table = manage (new Table (3, 2));
351 table->set_spacings (6);
353 table->attach (*bpb_label, 0, 1, 0, 1, FILL|EXPAND, FILL|EXPAND);
354 table->attach (bpb_entry, 1, 2, 0, 1, FILL|EXPAND, FILL|EXPAND);
355 table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND);
356 table->attach (note_type, 1, 2, 1, 2, FILL|EXPAND, SHRINK);
361 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
362 when_bar_entry.set_text (buf);
364 Label* when_label = manage (new Label(_("Meter begins at bar:"), ALIGN_LEFT, ALIGN_CENTER));
366 table->attach (*when_label, 0, 1, 2, 3, FILL | EXPAND, FILL | EXPAND);
367 table->attach (when_bar_entry, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
369 when_bar_entry.set_text ("0");
372 get_vbox()->set_border_width (12);
373 get_vbox()->pack_start (*table, false, false);
375 add_button (Stock::CANCEL, RESPONSE_CANCEL);
376 add_button (Stock::APPLY, RESPONSE_ACCEPT);
377 set_response_sensitive (RESPONSE_ACCEPT, false);
378 set_default_response (RESPONSE_ACCEPT);
380 get_vbox()->show_all ();
382 set_name ("MetricDialog");
383 bpb_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
384 bpb_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
385 bpb_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
386 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
387 when_bar_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
388 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
389 note_type.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::note_type_change));
393 MeterDialog::entry_key_press (GdkEventKey* ev)
396 switch (ev->keyval) {
441 MeterDialog::entry_key_release (GdkEventKey*)
443 if (when_bar_entry.get_text() != "" && bpb_entry.get_text() != "") {
444 set_response_sensitive (RESPONSE_ACCEPT, true);
446 set_response_sensitive (RESPONSE_ACCEPT, false);
452 MeterDialog::note_type_change ()
454 set_response_sensitive (RESPONSE_ACCEPT, true);
458 MeterDialog::get_bpb ()
462 if (sscanf (bpb_entry.get_text().c_str(), "%lf", &bpb) != 1) {
470 MeterDialog::get_note_type ()
472 NoteTypes::iterator x = note_types.find (note_type.get_active_text());
474 if (x == note_types.end()) {
475 error << string_compose(_("incomprehensible meter note type (%1)"), note_type.get_active_text()) << endmsg;
483 MeterDialog::get_bbt_time (Timecode::BBT_Time& requested)
485 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {