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 "tempo_dialog.h"
27 #include "ui_config.h"
33 using namespace Gtkmm2ext;
34 using namespace ARDOUR;
37 TempoDialog::TempoDialog (TempoMap& map, framepos_t frame, const string&)
38 : ArdourDialog (_("New Tempo"))
41 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
42 , bpm_spinner (bpm_adjustment)
43 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
44 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
45 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
46 , tap_tempo_button (_("Tap tempo"))
48 Tempo tempo (map.tempo_at_frame (frame));
49 Timecode::BBT_Time when (map.bbt_at_frame (frame));
51 init (when, tempo.beats_per_minute(), tempo.note_type(), TempoSection::Constant, true, MusicTime);
54 TempoDialog::TempoDialog (TempoMap& map, TempoSection& section, const string&)
55 : ArdourDialog (_("Edit Tempo"))
58 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
59 , bpm_spinner (bpm_adjustment)
60 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
61 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
62 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
63 , tap_tempo_button (_("Tap tempo"))
65 Timecode::BBT_Time when (map.bbt_at_frame (section.frame()));
66 init (when, section.beats_per_minute(), section.note_type(), section.type(), section.movable(), section.position_lock_style());
70 TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, TempoSection::Type type, bool movable, PositionLockStyle style)
72 vector<string> strings;
73 NoteTypes::iterator x;
75 bpm_spinner.set_numeric (true);
76 bpm_spinner.set_digits (2);
77 bpm_spinner.set_wrap (true);
78 bpm_spinner.set_value (bpm);
79 bpm_spinner.set_alignment (1.0);
81 note_types.insert (make_pair (_("whole"), 1.0));
82 strings.push_back (_("whole"));
83 note_types.insert (make_pair (_("second"), 2.0));
84 strings.push_back (_("second"));
85 note_types.insert (make_pair (_("third"), 3.0));
86 strings.push_back (_("third"));
87 note_types.insert (make_pair (_("quarter"), 4.0));
88 strings.push_back (_("quarter"));
89 note_types.insert (make_pair (_("eighth"), 8.0));
90 strings.push_back (_("eighth"));
91 note_types.insert (make_pair (_("sixteenth"), 16.0));
92 strings.push_back (_("sixteenth"));
93 note_types.insert (make_pair (_("thirty-second"), 32.0));
94 strings.push_back (_("thirty-second"));
95 note_types.insert (make_pair (_("sixty-fourth"), 64.0));
96 strings.push_back (_("sixty-fourth"));
97 note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128.0));
98 strings.push_back (_("one-hundred-twenty-eighth"));
100 set_popdown_strings (pulse_selector, strings);
102 for (x = note_types.begin(); x != note_types.end(); ++x) {
103 if (x->second == note_type) {
104 pulse_selector.set_active_text (x->first);
109 if (x == note_types.end()) {
110 pulse_selector.set_active_text (strings[3]); // "quarter"
115 tempo_types.insert (make_pair (_("ramped"), TempoSection::Ramp));
116 strings.push_back (_("ramped"));
117 tempo_types.insert (make_pair (_("constant"), TempoSection::Constant));
118 strings.push_back (_("constant"));
119 set_popdown_strings (tempo_type, strings);
120 TempoTypes::iterator tt;
121 for (tt = tempo_types.begin(); tt != tempo_types.end(); ++tt) {
122 if (tt->second == type) {
123 tempo_type.set_active_text (tt->first);
127 if (tt == tempo_types.end()) {
128 tempo_type.set_active_text (strings[1]); // "constant"
133 lock_styles.insert (make_pair (_("music"), MusicTime));
134 strings.push_back (_("music"));
135 lock_styles.insert (make_pair (_("audio"), AudioTime));
136 strings.push_back (_("audio"));
137 set_popdown_strings (lock_style, strings);
138 LockStyles::iterator ls;
139 for (ls = lock_styles.begin(); ls != lock_styles.end(); ++ls) {
140 if (ls->second == style) {
141 lock_style.set_active_text (ls->first);
145 if (ls == lock_styles.end()) {
146 lock_style.set_active_text (strings[0]); // "music"
151 if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
152 table = manage (new Table (5, 7));
154 table = manage (new Table (5, 6));
157 table->set_spacings (6);
158 table->set_homogeneous (false);
161 Label* bpm_label = manage (new Label(_("Beats per minute:"), ALIGN_LEFT, ALIGN_CENTER));
162 table->attach (*bpm_label, 0, 1, 0, 1);
163 table->attach (bpm_spinner, 1, 5, 0, 1);
165 if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
166 table->attach (pulse_selector_label, 0, 1, 1, 2);
167 table->attach (pulse_selector, 1, 5, 1, 2);
175 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
176 when_bar_entry.set_text (buf);
177 snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
178 when_beat_entry.set_text (buf);
181 when_bar_entry.set_width_chars(4);
182 when_beat_entry.set_width_chars (4);
183 when_bar_entry.set_alignment (1.0);
184 when_beat_entry.set_alignment (1.0);
186 when_bar_label.set_name ("MetricLabel");
187 when_beat_label.set_name ("MetricLabel");
189 table->attach (when_bar_label, 1, 2, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
190 table->attach (when_bar_entry, 2, 3, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
192 table->attach (when_beat_label, 3, 4, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
193 table->attach (when_beat_entry, 4, 5, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
195 Label* when_label = manage (new Label(_("Tempo begins at"), ALIGN_LEFT, ALIGN_CENTER));
196 table->attach (*when_label, 0, 1, row, row+1);
201 Label* lock_style_label = manage (new Label(_("Lock Style:"), ALIGN_LEFT, ALIGN_CENTER));
202 table->attach (*lock_style_label, 0, 1, row, row + 1);
203 table->attach (lock_style, 1, 5, row, row + 1);
209 Label* tempo_type_label = manage (new Label(_("Tempo Type:"), ALIGN_LEFT, ALIGN_CENTER));
210 table->attach (*tempo_type_label, 0, 1, row, row + 1);
211 table->attach (tempo_type, 1, 5, row, row + 1);
215 get_vbox()->set_border_width (12);
216 get_vbox()->pack_end (*table);
220 add_button (Stock::CANCEL, RESPONSE_CANCEL);
221 add_button (Stock::APPLY, RESPONSE_ACCEPT);
222 set_response_sensitive (RESPONSE_ACCEPT, true);
223 set_default_response (RESPONSE_ACCEPT);
226 tap_tempo_button.show ();
227 get_vbox()->pack_end (tap_tempo_button);
228 bpm_spinner.grab_focus ();
230 set_name ("MetricDialog");
232 bpm_spinner.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
233 bpm_spinner.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_press), false);
234 bpm_spinner.signal_button_release_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_release), false);
235 bpm_spinner.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::bpm_changed));
236 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
237 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
238 when_beat_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
239 when_beat_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
240 pulse_selector.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::pulse_change));
241 tempo_type.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::tempo_type_change));
242 lock_style.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::lock_style_change));
243 tap_tempo_button.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_button_press), false);
244 tap_tempo_button.signal_focus_out_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_focus_out));
250 TempoDialog::is_user_input_valid() const
252 return (when_beat_entry.get_text() != "")
253 && (when_bar_entry.get_text() != "")
254 && (when_bar_entry.get_text() != "0");
258 TempoDialog::bpm_changed ()
260 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
264 TempoDialog::bpm_button_press (GdkEventButton*)
270 TempoDialog::bpm_button_release (GdkEventButton*)
272 /* the value has been modified, accept should work now */
274 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
279 TempoDialog::entry_key_release (GdkEventKey*)
281 Timecode::BBT_Time bbt;
284 if (_section && is_user_input_valid()) {
285 set_response_sensitive (RESPONSE_ACCEPT, _map->can_solve_bbt (_section, bbt));
287 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
294 TempoDialog::get_bpm ()
296 return bpm_spinner.get_value ();
300 TempoDialog::get_bbt_time (Timecode::BBT_Time& requested)
302 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
306 if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
316 TempoDialog::get_note_type ()
318 NoteTypes::iterator x = note_types.find (pulse_selector.get_active_text());
320 if (x == note_types.end()) {
321 error << string_compose(_("incomprehensible pulse note type (%1)"), pulse_selector.get_active_text()) << endmsg;
329 TempoDialog::get_tempo_type ()
331 TempoTypes::iterator x = tempo_types.find (tempo_type.get_active_text());
333 if (x == tempo_types.end()) {
334 error << string_compose(_("incomprehensible tempo type (%1)"), tempo_type.get_active_text()) << endmsg;
335 return TempoSection::Constant;
342 TempoDialog::get_lock_style ()
344 LockStyles::iterator x = lock_styles.find (lock_style.get_active_text());
346 if (x == lock_styles.end()) {
347 error << string_compose(_("incomprehensible lock style (%1)"), lock_style.get_active_text()) << endmsg;
355 TempoDialog::pulse_change ()
357 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
361 TempoDialog::tempo_type_change ()
363 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
367 TempoDialog::lock_style_change ()
369 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
373 TempoDialog::tap_tempo_button_press (GdkEventButton *ev)
377 // Linear least-squares regression
379 t = 1e-6 * (g_get_monotonic_time () - first_t); // Subtract first_t to avoid precision problems
381 double n = tap_count;
386 double T = (sum_xy/n - sum_x/n * sum_y/n) / (sum_xx/n - sum_x/n * sum_x/n);
388 if (t - last_t < T / 1.2 || t - last_t > T * 1.2) {
391 bpm_spinner.set_value (60.0 / T);
395 first_t = g_get_monotonic_time ();
412 TempoDialog::tap_tempo_focus_out (GdkEventFocus* )
418 MeterDialog::MeterDialog (TempoMap& map, framepos_t frame, const string&)
419 : ArdourDialog (_("New Meter"))
421 frame = map.round_to_bar(frame, RoundNearest);
422 Timecode::BBT_Time when (map.bbt_at_frame (frame));
423 Meter meter (map.meter_at_frame (frame));
425 init (when, meter.divisions_per_bar(), meter.note_divisor(), true, MusicTime);
428 MeterDialog::MeterDialog (TempoMap& map, MeterSection& section, const string&)
429 : ArdourDialog (_("Edit Meter"))
431 Timecode::BBT_Time when (map.bbt_at_frame (section.frame()));
433 init (when, section.divisions_per_bar(), section.note_divisor(), section.movable(), section.position_lock_style());
437 MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, bool movable, PositionLockStyle style)
440 vector<string> strings;
441 NoteTypes::iterator x;
443 snprintf (buf, sizeof (buf), "%.2f", bpb);
444 bpb_entry.set_text (buf);
445 bpb_entry.select_region (0, -1);
446 bpb_entry.set_alignment (1.0);
448 note_types.insert (make_pair (_("whole"), 1.0));
449 strings.push_back (_("whole"));
450 note_types.insert (make_pair (_("second"), 2.0));
451 strings.push_back (_("second"));
452 note_types.insert (make_pair (_("third"), 3.0));
453 strings.push_back (_("third"));
454 note_types.insert (make_pair (_("quarter"), 4.0));
455 strings.push_back (_("quarter"));
456 note_types.insert (make_pair (_("eighth"), 8.0));
457 strings.push_back (_("eighth"));
458 note_types.insert (make_pair (_("sixteenth"), 16.0));
459 strings.push_back (_("sixteenth"));
460 note_types.insert (make_pair (_("thirty-second"), 32.0));
461 strings.push_back (_("thirty-second"));
462 note_types.insert (make_pair (_("sixty-fourth"), 64.0));
463 strings.push_back (_("sixty-fourth"));
464 note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128.0));
465 strings.push_back (_("one-hundred-twenty-eighth"));
467 set_popdown_strings (note_type, strings);
469 for (x = note_types.begin(); x != note_types.end(); ++x) {
470 if (x->second == divisor) {
471 note_type.set_active_text (x->first);
476 if (x == note_types.end()) {
477 note_type.set_active_text (strings[3]); // "quarter"
482 lock_styles.insert (make_pair (_("music"), MusicTime));
483 strings.push_back (_("music"));
484 lock_styles.insert (make_pair (_("audio"), AudioTime));
485 strings.push_back (_("audio"));
486 set_popdown_strings (lock_style, strings);
487 LockStyles::iterator ls;
488 for (ls = lock_styles.begin(); ls != lock_styles.end(); ++ls) {
489 if (ls->second == style) {
490 lock_style.set_active_text (ls->first);
494 if (ls == lock_styles.end()) {
495 lock_style.set_active_text (strings[0]); // "music"
498 Label* note_label = manage (new Label (_("Note value:"), ALIGN_LEFT, ALIGN_CENTER));
499 Label* lock_label = manage (new Label (_("Lock style:"), ALIGN_LEFT, ALIGN_CENTER));
500 Label* bpb_label = manage (new Label (_("Beats per bar:"), ALIGN_LEFT, ALIGN_CENTER));
501 Table* table = manage (new Table (3, 3));
502 table->set_spacings (6);
504 table->attach (*bpb_label, 0, 1, 0, 1, FILL|EXPAND, FILL|EXPAND);
505 table->attach (bpb_entry, 1, 2, 0, 1, FILL|EXPAND, FILL|EXPAND);
506 table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND);
507 table->attach (note_type, 1, 2, 1, 2, FILL|EXPAND, FILL|EXPAND);
509 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
510 when_bar_entry.set_text (buf);
511 when_bar_entry.set_alignment (1.0);
514 Label* when_label = manage (new Label(_("Meter begins at bar:"), ALIGN_LEFT, ALIGN_CENTER));
516 table->attach (*when_label, 0, 1, 2, 3, FILL | EXPAND, FILL | EXPAND);
517 table->attach (when_bar_entry, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
519 table->attach (*lock_label, 0, 1, 3, 4, FILL|EXPAND, FILL|EXPAND);
520 table->attach (lock_style, 1, 2, 3, 4, FILL|EXPAND, SHRINK);
523 get_vbox()->set_border_width (12);
524 get_vbox()->pack_start (*table, false, false);
526 add_button (Stock::CANCEL, RESPONSE_CANCEL);
527 add_button (Stock::APPLY, RESPONSE_ACCEPT);
528 set_response_sensitive (RESPONSE_ACCEPT, true);
529 set_default_response (RESPONSE_ACCEPT);
531 get_vbox()->show_all ();
533 set_name ("MetricDialog");
534 bpb_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
535 bpb_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
536 bpb_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
537 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
538 when_bar_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
539 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
540 note_type.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::note_type_change));
541 lock_style.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::lock_style_change));
546 MeterDialog::is_user_input_valid() const
548 return (when_bar_entry.get_text() != "")
549 && (when_bar_entry.get_text() != "0")
550 && (bpb_entry.get_text() != "");
554 MeterDialog::entry_key_press (GdkEventKey* ev)
557 switch (ev->keyval) {
602 MeterDialog::entry_key_release (GdkEventKey*)
604 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
609 MeterDialog::note_type_change ()
611 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
615 MeterDialog::lock_style_change ()
617 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
621 MeterDialog::get_bpb ()
625 if (sscanf (bpb_entry.get_text().c_str(), "%lf", &bpb) != 1) {
633 MeterDialog::get_note_type ()
635 NoteTypes::iterator x = note_types.find (note_type.get_active_text());
637 if (x == note_types.end()) {
638 error << string_compose(_("incomprehensible meter note type (%1)"), note_type.get_active_text()) << endmsg;
646 MeterDialog::get_lock_style ()
648 LockStyles::iterator x = lock_styles.find (lock_style.get_active_text());
650 if (x == lock_styles.end()) {
651 error << string_compose(_("incomprehensible meter lock style (%1)"), lock_style.get_active_text()) << endmsg;
659 MeterDialog::get_bbt_time (Timecode::BBT_Time& requested)
661 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {