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_ui.h"
27 #include "tempo_dialog.h"
33 using namespace Gtkmm2ext;
34 using namespace ARDOUR;
37 TempoDialog::TempoDialog (TempoMap& map, framepos_t frame, const string&)
38 : ArdourDialog (_("New Tempo"))
39 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
40 , bpm_spinner (bpm_adjustment)
41 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
42 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
43 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
44 , tap_tempo_button (_("Tap tempo"))
46 Timecode::BBT_Time when;
47 Tempo tempo (map.tempo_at (frame));
48 map.bbt_time (frame, when);
50 init (when, tempo.beats_per_minute(), tempo.note_type(), true);
53 TempoDialog::TempoDialog (TempoSection& section, const string&)
54 : ArdourDialog (_("Edit Tempo"))
55 , bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
56 , bpm_spinner (bpm_adjustment)
57 , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER)
58 , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
59 , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER)
60 , tap_tempo_button (_("Tap tempo"))
62 init (section.start(), section.beats_per_minute(), section.note_type(), section.movable());
66 TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, bool movable)
68 vector<string> strings;
69 NoteTypes::iterator x;
71 bpm_spinner.set_numeric (true);
72 bpm_spinner.set_digits (2);
73 bpm_spinner.set_wrap (true);
74 bpm_spinner.set_value (bpm);
75 bpm_spinner.set_alignment (1.0);
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 (ARDOUR_UI::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 (ARDOUR_UI::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);
135 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
136 when_bar_entry.set_text (buf);
137 snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
138 when_beat_entry.set_text (buf);
141 when_bar_entry.set_width_chars(4);
142 when_beat_entry.set_width_chars (4);
143 when_bar_entry.set_alignment (1.0);
144 when_beat_entry.set_alignment (1.0);
146 when_bar_label.set_name ("MetricLabel");
147 when_beat_label.set_name ("MetricLabel");
149 table->attach (when_bar_label, 1, 2, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
150 table->attach (when_bar_entry, 2, 3, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
152 table->attach (when_beat_label, 3, 4, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
153 table->attach (when_beat_entry, 4, 5, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
155 Label* when_label = manage (new Label(_("Tempo begins at"), ALIGN_LEFT, ALIGN_CENTER));
156 table->attach (*when_label, 0, 1, row, row+1);
159 get_vbox()->set_border_width (12);
160 get_vbox()->pack_end (*table);
163 add_button (Stock::CANCEL, RESPONSE_CANCEL);
164 add_button (Stock::APPLY, RESPONSE_ACCEPT);
165 set_response_sensitive (RESPONSE_ACCEPT, true);
166 set_default_response (RESPONSE_ACCEPT);
169 tap_tempo_button.show ();
170 get_vbox()->pack_end (tap_tempo_button);
171 bpm_spinner.grab_focus ();
173 set_name ("MetricDialog");
175 bpm_spinner.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
176 bpm_spinner.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_press), false);
177 bpm_spinner.signal_button_release_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_release), false);
178 bpm_spinner.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::bpm_changed));
179 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
180 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
181 when_beat_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
182 when_beat_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
183 pulse_selector.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::pulse_change));
184 tap_tempo_button.signal_clicked().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo));
188 TempoDialog::is_user_input_valid() const
190 return (when_beat_entry.get_text() != "")
191 && (when_bar_entry.get_text() != "")
192 && (when_bar_entry.get_text() != "0");
196 TempoDialog::bpm_changed ()
198 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
202 TempoDialog::bpm_button_press (GdkEventButton*)
208 TempoDialog::bpm_button_release (GdkEventButton*)
210 /* the value has been modified, accept should work now */
212 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
217 TempoDialog::entry_key_release (GdkEventKey*)
219 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
224 TempoDialog::get_bpm ()
226 return bpm_spinner.get_value ();
230 TempoDialog::get_bbt_time (Timecode::BBT_Time& requested)
232 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
236 if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
246 TempoDialog::get_note_type ()
248 NoteTypes::iterator x = note_types.find (pulse_selector.get_active_text());
250 if (x == note_types.end()) {
251 error << string_compose(_("incomprehensible pulse note type (%1)"), pulse_selector.get_active_text()) << endmsg;
259 TempoDialog::pulse_change ()
261 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
265 TempoDialog::tap_tempo ()
268 now = g_get_monotonic_time (); // microseconds
271 double interval, bpm;
272 static const double decay = 0.5;
274 interval = (now - last_tap) * 1.0e-6;
275 if (interval <= 6.0) {
277 if (average_interval > 0) {
278 average_interval = interval * decay
279 + average_interval * (1.0-decay);
281 average_interval = interval;
284 bpm = 60.0 / average_interval;
285 bpm_spinner.set_value (bpm);
287 average_interval = 0;
290 average_interval = 0;
295 MeterDialog::MeterDialog (TempoMap& map, framepos_t frame, const string&)
296 : ArdourDialog (_("New Meter"))
298 Timecode::BBT_Time when;
299 frame = map.round_to_bar(frame, RoundNearest);
300 Meter meter (map.meter_at(frame));
302 map.bbt_time (frame, when);
303 init (when, meter.divisions_per_bar(), meter.note_divisor(), true);
306 MeterDialog::MeterDialog (MeterSection& section, const string&)
307 : ArdourDialog (_("Edit Meter"))
309 init (section.start(), section.divisions_per_bar(), section.note_divisor(), section.movable());
313 MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, bool movable)
316 vector<string> strings;
317 NoteTypes::iterator x;
319 snprintf (buf, sizeof (buf), "%.2f", bpb);
320 bpb_entry.set_text (buf);
321 bpb_entry.select_region (0, -1);
322 bpb_entry.set_alignment (1.0);
324 note_types.insert (make_pair (_("whole"), 1.0));
325 strings.push_back (_("whole"));
326 note_types.insert (make_pair (_("second"), 2.0));
327 strings.push_back (_("second"));
328 note_types.insert (make_pair (_("third"), 3.0));
329 strings.push_back (_("third"));
330 note_types.insert (make_pair (_("quarter"), 4.0));
331 strings.push_back (_("quarter"));
332 note_types.insert (make_pair (_("eighth"), 8.0));
333 strings.push_back (_("eighth"));
334 note_types.insert (make_pair (_("sixteenth"), 16.0));
335 strings.push_back (_("sixteenth"));
336 note_types.insert (make_pair (_("thirty-second"), 32.0));
337 strings.push_back (_("thirty-second"));
338 note_types.insert (make_pair (_("sixty-fourth"), 64.0));
339 strings.push_back (_("sixty-fourth"));
340 note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128.0));
341 strings.push_back (_("one-hundred-twenty-eighth"));
343 set_popdown_strings (note_type, strings);
345 for (x = note_types.begin(); x != note_types.end(); ++x) {
346 if (x->second == divisor) {
347 note_type.set_active_text (x->first);
352 if (x == note_types.end()) {
353 note_type.set_active_text (strings[3]); // "quarter"
356 Label* note_label = manage (new Label (_("Note value:"), ALIGN_LEFT, ALIGN_CENTER));
357 Label* bpb_label = manage (new Label (_("Beats per bar:"), ALIGN_LEFT, ALIGN_CENTER));
358 Table* table = manage (new Table (3, 2));
359 table->set_spacings (6);
361 table->attach (*bpb_label, 0, 1, 0, 1, FILL|EXPAND, FILL|EXPAND);
362 table->attach (bpb_entry, 1, 2, 0, 1, FILL|EXPAND, FILL|EXPAND);
363 table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND);
364 table->attach (note_type, 1, 2, 1, 2, FILL|EXPAND, SHRINK);
366 snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
367 when_bar_entry.set_text (buf);
368 when_bar_entry.set_alignment (1.0);
371 Label* when_label = manage (new Label(_("Meter begins at bar:"), ALIGN_LEFT, ALIGN_CENTER));
373 table->attach (*when_label, 0, 1, 2, 3, FILL | EXPAND, FILL | EXPAND);
374 table->attach (when_bar_entry, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
377 get_vbox()->set_border_width (12);
378 get_vbox()->pack_start (*table, false, false);
380 add_button (Stock::CANCEL, RESPONSE_CANCEL);
381 add_button (Stock::APPLY, RESPONSE_ACCEPT);
382 set_response_sensitive (RESPONSE_ACCEPT, true);
383 set_default_response (RESPONSE_ACCEPT);
385 get_vbox()->show_all ();
387 set_name ("MetricDialog");
388 bpb_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
389 bpb_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
390 bpb_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
391 when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
392 when_bar_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
393 when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
394 note_type.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::note_type_change));
398 MeterDialog::is_user_input_valid() const
400 return (when_bar_entry.get_text() != "")
401 && (when_bar_entry.get_text() != "0")
402 && (bpb_entry.get_text() != "");
406 MeterDialog::entry_key_press (GdkEventKey* ev)
409 switch (ev->keyval) {
454 MeterDialog::entry_key_release (GdkEventKey*)
456 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
461 MeterDialog::note_type_change ()
463 set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
467 MeterDialog::get_bpb ()
471 if (sscanf (bpb_entry.get_text().c_str(), "%lf", &bpb) != 1) {
479 MeterDialog::get_note_type ()
481 NoteTypes::iterator x = note_types.find (note_type.get_active_text());
483 if (x == note_types.end()) {
484 error << string_compose(_("incomprehensible meter note type (%1)"), note_type.get_active_text()) << endmsg;
492 MeterDialog::get_bbt_time (Timecode::BBT_Time& requested)
494 if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {