872 lines
26 KiB
C++
872 lines
26 KiB
C++
/*
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* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
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* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2008-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2014-2015 Colin Fletcher <colin.m.fletcher@googlemail.com>
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* Copyright (C) 2014-2022 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2015-2017 Ben Loftis <ben@harrisonconsoles.com>
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* Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cstdio> // for snprintf, grrr
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#include <gtkmm/stock.h>
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#include "pbd/error.h"
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#include "midi++/parser.h"
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#include "ardour/audioengine.h"
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#include "ardour/midi_port.h"
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#include "gtkmm2ext/utils.h"
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#include "gui_thread.h"
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#include "tempo_dialog.h"
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#include "ui_config.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Temporal;
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TempoDialog::TempoDialog (TempoMap::SharedPtr const & map, timepos_t const & pos, const string&)
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: ArdourDialog (_("New Tempo"), true)
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, _map (map)
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, _section (0)
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, bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
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, bpm_spinner (bpm_adjustment)
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, end_bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
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, end_bpm_spinner (end_bpm_adjustment)
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, _end_bpm_label (_("End Beats per Minute:"), ALIGN_START, ALIGN_CENTER)
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, when_bar_label (_("bar:"), ALIGN_END, ALIGN_CENTER)
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, when_beat_label (_("beat:"), ALIGN_END, ALIGN_CENTER)
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, pulse_selector_label (_("Pulse:"), ALIGN_START, ALIGN_CENTER)
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, _tap_source_label (_("Tap Source:"), ALIGN_START, ALIGN_CENTER)
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, tap_tempo_button (_("Tap tempo"))
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{
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Temporal::BBT_Time when (_map->bbt_at (pos));
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Tempo const & tempo (_map->tempo_at (pos));
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init (when, tempo.note_types_per_minute(), tempo.end_note_types_per_minute(), tempo.note_type(), Tempo::Constant, true, BeatTime);
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}
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TempoDialog::TempoDialog (TempoMap::SharedPtr const & map, TempoPoint& point, const string&)
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: ArdourDialog (_("Edit Tempo"), true)
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, _map (map)
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, _section (&point)
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, bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
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, bpm_spinner (bpm_adjustment)
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, end_bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0)
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, end_bpm_spinner (end_bpm_adjustment)
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, _end_bpm_label (_("End Beats per Minute:"), ALIGN_START, ALIGN_CENTER)
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, when_bar_label (_("bar:"), ALIGN_END, ALIGN_CENTER)
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, when_beat_label (_("beat:"), ALIGN_END, ALIGN_CENTER)
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, pulse_selector_label (_("Pulse:"), ALIGN_START, ALIGN_CENTER)
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, _tap_source_label (_("Tap Source:"), ALIGN_START, ALIGN_CENTER)
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, tap_tempo_button (_("Tap tempo"))
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{
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Temporal::BBT_Time when (map->bbt_at (point.time()));
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init (when, _section->note_types_per_minute(), _section->end_note_types_per_minute(), _section->note_type(), _section->type(), map->is_initial (point), Temporal::BeatTime);
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}
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void
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TempoDialog::init (const Temporal::BBT_Time& when, double bpm, double end_bpm, double note_type, Tempo::Type type, bool initial, TimeDomain style)
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{
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vector<string> strings;
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NoteTypes::iterator x;
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bpm_spinner.set_numeric (true);
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bpm_spinner.set_digits (3);
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bpm_spinner.set_wrap (true);
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bpm_spinner.set_value (bpm);
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bpm_spinner.set_alignment (1.0);
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end_bpm_spinner.set_numeric (true);
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end_bpm_spinner.set_digits (3);
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end_bpm_spinner.set_wrap (true);
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end_bpm_spinner.set_value (end_bpm);
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end_bpm_spinner.set_alignment (1.0);
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Gtkmm2ext::set_size_request_to_display_given_text (pulse_selector, _("one-hundred-twenty-eighth"), 3, 6);
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note_types.insert (make_pair (_("whole"), 1));
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strings.push_back (_("whole"));
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note_types.insert (make_pair (_("second"), 2));
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strings.push_back (_("second"));
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note_types.insert (make_pair (_("third"), 3));
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strings.push_back (_("third"));
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note_types.insert (make_pair (_("quarter"), 4));
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strings.push_back (_("quarter"));
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note_types.insert (make_pair (_("eighth"), 8));
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strings.push_back (_("eighth"));
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note_types.insert (make_pair (_("sixteenth"), 16));
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strings.push_back (_("sixteenth"));
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note_types.insert (make_pair (_("thirty-second"), 32));
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strings.push_back (_("thirty-second"));
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note_types.insert (make_pair (_("sixty-fourth"), 64));
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strings.push_back (_("sixty-fourth"));
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note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128));
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strings.push_back (_("one-hundred-twenty-eighth"));
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set_popdown_strings (pulse_selector, strings);
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for (x = note_types.begin(); x != note_types.end(); ++x) {
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if (x->second == note_type) {
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pulse_selector.set_active_text (x->first);
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break;
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}
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}
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if (x == note_types.end()) {
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pulse_selector.set_active_text (strings[3]); // "quarter"
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}
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strings.clear();
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tempo_types.insert (make_pair (_("ramped"), Tempo::Ramped));
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strings.push_back (_("ramped"));
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tempo_types.insert (make_pair (_("constant"), Tempo::Constant));
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strings.push_back (_("constant"));
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set_popdown_strings (tempo_type, strings);
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TempoTypes::iterator tt;
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for (tt = tempo_types.begin(); tt != tempo_types.end(); ++tt) {
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if (tt->second == type) {
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tempo_type.set_active_text (tt->first);
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break;
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}
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}
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if (tt == tempo_types.end()) {
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tempo_type.set_active_text (strings[1]); // "constant"
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}
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strings.clear();
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lock_styles.insert (make_pair (_("music"), BeatTime));
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strings.push_back (_("music"));
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lock_styles.insert (make_pair (_("audio"), AudioTime));
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strings.push_back (_("audio"));
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set_popdown_strings (lock_style, strings);
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LockStyles::iterator ls;
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for (ls = lock_styles.begin(); ls != lock_styles.end(); ++ls) {
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if (ls->second == style) {
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lock_style.set_active_text (ls->first);
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break;
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}
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}
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if (ls == lock_styles.end()) {
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lock_style.set_active_text (strings[0]); // "music"
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}
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Table* table = manage (new Table (5, 5));
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table->set_spacings (6);
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table->set_homogeneous (false);
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int row = 0;
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if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
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table->attach (pulse_selector_label, 0, 1, row, row + 1);
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table->attach (pulse_selector, 1, 5, row, row + 1);
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++row;
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}
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Label* bpm_label = manage (new Label(_("Start Beats per Minute:"), ALIGN_START, ALIGN_CENTER));
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table->attach (*bpm_label, 0, 1, row, row + 1);
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table->attach (bpm_spinner, 1, 5, row, row + 1);
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++row;
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table->attach (_end_bpm_label, 0, 1, row, row + 1);
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table->attach (end_bpm_spinner, 1, 5, row, row + 1);
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++row;
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Label* tempo_type_label = manage (new Label(_("Tempo Type:"), ALIGN_START, ALIGN_CENTER));
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table->attach (*tempo_type_label, 0, 1, row, row + 1);
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table->attach (tempo_type, 1, 5, row, row + 1);
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++row;
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char buf[64];
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snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
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when_bar_entry.set_text (buf);
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snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
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when_beat_entry.set_text (buf);
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/* no position edit fields for initial tempo or BBT markers */
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if (!initial && !(_section && dynamic_cast<MusicTimePoint*> (_section))) {
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when_bar_entry.set_width_chars(4);
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when_beat_entry.set_width_chars (4);
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when_bar_entry.set_alignment (1.0);
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when_beat_entry.set_alignment (1.0);
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when_bar_label.set_name ("MetricLabel");
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when_beat_label.set_name ("MetricLabel");
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table->attach (when_bar_label, 1, 2, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
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table->attach (when_bar_entry, 2, 3, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
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table->attach (when_beat_label, 3, 4, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
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table->attach (when_beat_entry, 4, 5, row, row+1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
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Label* when_label = manage (new Label(_("Tempo begins at"), ALIGN_START, ALIGN_CENTER));
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table->attach (*when_label, 0, 1, row, row+1);
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++row;
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Label* lock_style_label = manage (new Label(_("Lock Style:"), ALIGN_START, ALIGN_CENTER));
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table->attach (*lock_style_label, 0, 1, row, row + 1);
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table->attach (lock_style, 1, 5, row, row + 1);
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}
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set_name ("MetricDialog");
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set_resizable (false);
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get_vbox ()->set_border_width (12);
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get_vbox ()->set_spacing (6);
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get_vbox ()->pack_start (*table, false, false);
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table->show_all ();
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table = manage (new Table (2, 2));
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table->set_spacings (6);
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row = 0;
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table->attach (_tap_source_label, 0, 1, row, row + 1);
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table->attach (_midi_port_combo, 1, 2, row, row + 1);
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++row;
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table->attach (tap_tempo_button, 0, 2, row, row + 1);
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get_vbox()->pack_end (*table, false, false);
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table->show_all ();
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add_button (Stock::CANCEL, RESPONSE_CANCEL);
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add_button (Stock::APPLY, RESPONSE_ACCEPT);
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set_response_sensitive (RESPONSE_ACCEPT, true);
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set_default_response (RESPONSE_ACCEPT);
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/* connect signals */
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bpm_spinner.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
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bpm_spinner.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_press), false);
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bpm_spinner.signal_button_release_event().connect (sigc::mem_fun (*this, &TempoDialog::bpm_button_release), false);
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bpm_spinner.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::bpm_changed));
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end_bpm_spinner.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::bpm_changed));
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when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
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when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
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when_beat_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
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when_beat_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false);
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pulse_selector.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::pulse_change));
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tempo_type.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::tempo_type_change));
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lock_style.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::lock_style_change));
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tap_tempo_button.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_button_press), false);
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tap_tempo_button.signal_key_press_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_key_press), false);
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tap_tempo_button.signal_focus_out_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_focus_out));
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_port_changed_connection = _midi_port_combo.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::port_changed));
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/* Setup MIDI Tap */
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_midi_port_list = ListStore::create (_midi_port_cols);
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_midi_port_combo.set_model (_midi_port_list);
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_midi_port_combo.pack_start (_midi_port_cols.pretty_name);
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AudioEngine::instance ()->PortRegisteredOrUnregistered.connect (_manager_connection, invalidator (*this), boost::bind (&TempoDialog::ports_changed, this), gui_context ());
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std::shared_ptr<Port> port = AudioEngine::instance ()->register_input_port (DataType::MIDI, "Tap Tempo", false, PortFlags (IsInput | Hidden | IsTerminal));
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_midi_tap_port = std::dynamic_pointer_cast<MidiPort> (port);
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assert (_midi_tap_port);
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_midi_tap_parser = std::shared_ptr<MIDI::Parser> (new MIDI::Parser);
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_midi_tap_parser->any.connect_same_thread (_parser_connection, boost::bind (&TempoDialog::midi_event, this, _2, _3, _4));
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_midi_tap_port->set_trace (_midi_tap_parser);
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_midi_tap_signal.connect (_xthread_connection, invalidator (*this), boost::bind (&TempoDialog::tap_tempo, this, _1), gui_context ());
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/* init state */
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tempo_type_change ();
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tapped = false;
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}
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TempoDialog::~TempoDialog ()
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{
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_parser_connection.disconnect ();
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AudioEngine::instance ()->unregister_port (_midi_tap_port);
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}
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void
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TempoDialog::on_show ()
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{
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ArdourDialog::on_show ();
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if (!UIConfiguration::instance().get_prefer_tap_tempo()) {
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bpm_spinner.select_region (0, -1);
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bpm_spinner.grab_focus ();
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} else {
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tap_tempo_button.set_can_focus ();
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tap_tempo_button.grab_focus ();
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}
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}
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void
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TempoDialog::midi_event (MIDI::byte* msg, size_t len, MIDI::samplecnt_t now)
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{
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/* This is called in rt-context from the main auditioengine thread */
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if (len != 3) {
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return;
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}
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uint8_t cmd = (msg[0] & 0xf0);
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if (cmd == MIDI_CMD_NOTE_ON && msg[2] > 0) {
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_midi_tap_signal (1e6 * now / AudioEngine::instance ()->sample_rate ()); /* EMIT SIGNAL */
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} else if (cmd == MIDI_CMD_CONTROL && msg[2] > 63) {
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switch (msg[1]) {
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case 0x40: /* Sustain Pedal */
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case 0x42: /* Sostenuto Pedal */
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case 0x43: /* Soft Pedal */
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_midi_tap_signal (1e6 * now / AudioEngine::instance ()->sample_rate ()); /* EMIT SIGNAL */
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break;
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default:
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break;
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}
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}
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}
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void
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TempoDialog::ports_changed ()
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{
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TreeModel::iterator r = _midi_port_combo.get_active ();
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string cpn;
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if (r) {
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cpn = (*r)[_midi_port_cols.port_name];
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}
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_port_changed_connection.block ();
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_midi_port_list->clear ();
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TreeModel::Row row = *_midi_port_list->append ();
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row[_midi_port_cols.pretty_name] = _("Manual Tap");
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row[_midi_port_cols.port_name] = "";
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std::vector<std::string> pl;
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AudioEngine::instance ()->get_physical_inputs (DataType::MIDI, pl, MidiPortFlags (0), MidiPortFlags (MidiPortControl | MidiPortVirtual));
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if (pl.empty ()) {
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_midi_port_combo.set_active (0);
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_midi_port_combo.set_sensitive (false);
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tap_tempo_button.set_sensitive (true);
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bpm_spinner.set_sensitive (true);
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return;
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}
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size_t nth = 1;
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size_t act = 0;
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_midi_port_combo.set_sensitive (true);
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for (auto const& pn : pl) {
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if (!cpn.empty () && pn == cpn) {
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act = nth;
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}
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++nth;
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std::string ppn = AudioEngine::instance()->get_pretty_name_by_name (pn);
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if (ppn.empty ()) {
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ppn = pn.substr ((pn).find (':') + 1);
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}
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row = *_midi_port_list->append ();
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row[_midi_port_cols.pretty_name] = ppn;
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row[_midi_port_cols.port_name] = pn;
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}
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_port_changed_connection.unblock ();
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_midi_port_combo.set_active (act);
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}
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void
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TempoDialog::port_changed ()
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{
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bool rv = false;
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tapped = false;
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_midi_tap_port->disconnect_all ();
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TreeModel::iterator r = _midi_port_combo.get_active ();
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if (r) {
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std::string const pn = (*r)[_midi_port_cols.port_name];
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if (!pn.empty ()) {
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rv = 0 == _midi_tap_port->connect (pn);
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}
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}
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tap_tempo_button.set_sensitive (!rv);
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bpm_spinner.set_sensitive (!rv);
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if (!rv && UIConfiguration::instance().get_prefer_tap_tempo()) {
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tap_tempo_button.grab_focus ();
|
|
}
|
|
}
|
|
|
|
bool
|
|
TempoDialog::is_user_input_valid() const
|
|
{
|
|
return (when_beat_entry.get_text() != "")
|
|
&& (when_bar_entry.get_text() != "")
|
|
&& (when_bar_entry.get_text() != "0");
|
|
}
|
|
|
|
void
|
|
TempoDialog::bpm_changed ()
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
bool
|
|
TempoDialog::bpm_button_press (GdkEventButton*)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TempoDialog::bpm_button_release (GdkEventButton*)
|
|
{
|
|
/* the value has been modified, accept should work now */
|
|
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TempoDialog::entry_key_release (GdkEventKey*)
|
|
{
|
|
if (is_user_input_valid()) {
|
|
set_response_sensitive (RESPONSE_ACCEPT, true);
|
|
} else {
|
|
set_response_sensitive (RESPONSE_ACCEPT, false);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
double
|
|
TempoDialog::get_bpm ()
|
|
{
|
|
return bpm_spinner.get_value ();
|
|
}
|
|
|
|
double
|
|
TempoDialog::get_end_bpm ()
|
|
{
|
|
if (get_tempo_type() == Tempo::Constant) {
|
|
return bpm_spinner.get_value ();
|
|
}
|
|
|
|
return end_bpm_spinner.get_value ();
|
|
}
|
|
|
|
bool
|
|
TempoDialog::get_bbt_time (Temporal::BBT_Time& requested)
|
|
{
|
|
if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
|
|
return false;
|
|
}
|
|
|
|
if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
|
|
return false;
|
|
}
|
|
|
|
requested.ticks = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
int
|
|
TempoDialog::get_note_type ()
|
|
{
|
|
NoteTypes::iterator x = note_types.find (pulse_selector.get_active_text());
|
|
|
|
if (x == note_types.end()) {
|
|
error << string_compose(_("incomprehensible pulse note type (%1)"), pulse_selector.get_active_text()) << endmsg;
|
|
return 0;
|
|
}
|
|
|
|
return x->second;
|
|
}
|
|
|
|
Tempo::Type
|
|
TempoDialog::get_tempo_type ()
|
|
{
|
|
TempoTypes::iterator x = tempo_types.find (tempo_type.get_active_text());
|
|
|
|
if (x == tempo_types.end()) {
|
|
error << string_compose(_("incomprehensible tempo type (%1)"), tempo_type.get_active_text()) << endmsg;
|
|
return Tempo::Constant;
|
|
}
|
|
|
|
return x->second;
|
|
}
|
|
|
|
TimeDomain
|
|
TempoDialog::get_lock_style ()
|
|
{
|
|
LockStyles::iterator x = lock_styles.find (lock_style.get_active_text());
|
|
|
|
if (x == lock_styles.end()) {
|
|
error << string_compose(_("incomprehensible lock style (%1)"), lock_style.get_active_text()) << endmsg;
|
|
return BeatTime;
|
|
}
|
|
|
|
return x->second;
|
|
}
|
|
|
|
void
|
|
TempoDialog::pulse_change ()
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
void
|
|
TempoDialog::tempo_type_change ()
|
|
{
|
|
if (get_tempo_type() == Tempo::Constant) {
|
|
end_bpm_spinner.hide ();
|
|
_end_bpm_label.hide();
|
|
} else {
|
|
end_bpm_spinner.show ();
|
|
_end_bpm_label.show();
|
|
}
|
|
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
void
|
|
TempoDialog::lock_style_change ()
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
bool
|
|
TempoDialog::tap_tempo_key_press (GdkEventKey*)
|
|
{
|
|
tap_tempo (g_get_monotonic_time ());
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TempoDialog::tap_tempo_button_press (GdkEventButton* ev)
|
|
{
|
|
if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
|
|
return true;
|
|
}
|
|
if (ev->button != 1) {
|
|
return true;
|
|
}
|
|
tap_tempo (g_get_monotonic_time ());
|
|
return false; // grab focus
|
|
}
|
|
|
|
void
|
|
TempoDialog::tap_tempo (int64_t usec)
|
|
{
|
|
double t;
|
|
|
|
// Linear least-squares regression
|
|
if (tapped) {
|
|
t = 1e-6 * (usec - first_t); // Subtract first_t to avoid precision problems
|
|
|
|
double n = tap_count;
|
|
sum_y += t;
|
|
sum_x += n;
|
|
sum_xy += n * t;
|
|
sum_xx += n * n;
|
|
double T = (sum_xy / n - sum_x / n * sum_y / n) / (sum_xx / n - sum_x / n * sum_x / n);
|
|
|
|
if (t - last_t < T / 1.2 || t - last_t > T * 1.2 || T <= .06 || T > 60) {
|
|
tapped = false;
|
|
} else {
|
|
bpm_spinner.set_value (60.0 / T);
|
|
}
|
|
}
|
|
if (!tapped) {
|
|
first_t = usec;
|
|
t = 0.0;
|
|
sum_y = 0.0;
|
|
sum_x = 1.0;
|
|
sum_xy = 0.0;
|
|
sum_xx = 1.0;
|
|
tap_count = 1.0;
|
|
|
|
tapped = true;
|
|
}
|
|
tap_count++;
|
|
last_t = t;
|
|
}
|
|
|
|
bool
|
|
TempoDialog::tap_tempo_focus_out (GdkEventFocus* )
|
|
{
|
|
tapped = false;
|
|
return false;
|
|
}
|
|
|
|
MeterDialog::MeterDialog (TempoMap::SharedPtr const & map, timepos_t const & pos, const string&)
|
|
: ArdourDialog (_("New Time Signature"))
|
|
{
|
|
Temporal::BBT_Argument when (map->round_to_bar (map->bbt_at (pos)));
|
|
Meter const & meter (map->meter_at (when));
|
|
|
|
init (when, meter.divisions_per_bar(), meter.note_value(), false, false, pos.time_domain());
|
|
}
|
|
|
|
MeterDialog::MeterDialog (Temporal::MeterPoint& section, const string&)
|
|
: ArdourDialog (_("Edit Time Signature"))
|
|
{
|
|
init (section.bbt(), section.divisions_per_bar(), section.note_value(), section.map().is_initial(section), dynamic_cast<MusicTimePoint*> (§ion), Temporal::BeatTime);
|
|
}
|
|
|
|
void
|
|
MeterDialog::init (const Temporal::BBT_Time& when, double bpb, double divisor, bool initial, bool music_time_point, TimeDomain style)
|
|
{
|
|
char buf[64];
|
|
vector<string> strings;
|
|
NoteTypes::iterator x;
|
|
|
|
snprintf (buf, sizeof (buf), "%.2f", bpb);
|
|
bpb_entry.set_text (buf);
|
|
bpb_entry.select_region (0, -1);
|
|
bpb_entry.set_alignment (1.0);
|
|
|
|
note_types.insert (make_pair (_("whole"), 1));
|
|
strings.push_back (_("whole"));
|
|
note_types.insert (make_pair (_("second"), 2));
|
|
strings.push_back (_("second"));
|
|
note_types.insert (make_pair (_("third"), 3));
|
|
strings.push_back (_("third"));
|
|
note_types.insert (make_pair (_("quarter"), 4));
|
|
strings.push_back (_("quarter"));
|
|
note_types.insert (make_pair (_("eighth"), 8));
|
|
strings.push_back (_("eighth"));
|
|
note_types.insert (make_pair (_("sixteenth"), 16));
|
|
strings.push_back (_("sixteenth"));
|
|
note_types.insert (make_pair (_("thirty-second"), 32));
|
|
strings.push_back (_("thirty-second"));
|
|
note_types.insert (make_pair (_("sixty-fourth"), 64));
|
|
strings.push_back (_("sixty-fourth"));
|
|
note_types.insert (make_pair (_("one-hundred-twenty-eighth"), 128));
|
|
strings.push_back (_("one-hundred-twenty-eighth"));
|
|
|
|
set_popdown_strings (note_type, strings);
|
|
|
|
for (x = note_types.begin(); x != note_types.end(); ++x) {
|
|
if (x->second == divisor) {
|
|
note_type.set_active_text (x->first);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (x == note_types.end()) {
|
|
note_type.set_active_text (strings[3]); // "quarter"
|
|
}
|
|
|
|
strings.clear();
|
|
|
|
lock_styles.insert (make_pair (_("music"), BeatTime));
|
|
strings.push_back (_("music"));
|
|
lock_styles.insert (make_pair (_("audio"), AudioTime));
|
|
strings.push_back (_("audio"));
|
|
set_popdown_strings (lock_style, strings);
|
|
LockStyles::iterator ls;
|
|
for (ls = lock_styles.begin(); ls != lock_styles.end(); ++ls) {
|
|
if (ls->second == style) {
|
|
lock_style.set_active_text (ls->first);
|
|
break;
|
|
}
|
|
}
|
|
if (ls == lock_styles.end()) {
|
|
lock_style.set_active_text (strings[0]); // "music"
|
|
}
|
|
|
|
Label* note_label = manage (new Label (_("Note value:"), ALIGN_END, ALIGN_CENTER));
|
|
Label* lock_label = manage (new Label (_("Lock style:"), ALIGN_END, ALIGN_CENTER));
|
|
Label* bpb_label = manage (new Label (_("Beats per bar:"), ALIGN_END, ALIGN_CENTER));
|
|
Table* table = manage (new Table (3, 3));
|
|
table->set_spacings (6);
|
|
|
|
table->attach (*bpb_label, 0, 1, 0, 1, FILL|EXPAND, FILL|EXPAND);
|
|
table->attach (bpb_entry, 1, 2, 0, 1, FILL|EXPAND, FILL|EXPAND);
|
|
table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND);
|
|
table->attach (note_type, 1, 2, 1, 2, FILL|EXPAND, FILL|EXPAND);
|
|
|
|
snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
|
|
when_bar_entry.set_text (buf);
|
|
when_bar_entry.set_alignment (1.0);
|
|
|
|
/* no position edit fields for initial tempo or BBT markers */
|
|
|
|
if (!initial && !music_time_point) {
|
|
Label* when_label = manage (new Label(_("Time Signature begins at bar:"), ALIGN_START, ALIGN_CENTER));
|
|
|
|
table->attach (*when_label, 0, 1, 2, 3, FILL | EXPAND, FILL | EXPAND);
|
|
table->attach (when_bar_entry, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
|
|
|
|
table->attach (*lock_label, 0, 1, 3, 4, FILL|EXPAND, FILL|EXPAND);
|
|
table->attach (lock_style, 1, 2, 3, 4, FILL|EXPAND, SHRINK);
|
|
}
|
|
|
|
get_vbox()->set_border_width (12);
|
|
get_vbox()->pack_start (*table, false, false);
|
|
|
|
add_button (Stock::CANCEL, RESPONSE_CANCEL);
|
|
add_button (Stock::APPLY, RESPONSE_ACCEPT);
|
|
set_response_sensitive (RESPONSE_ACCEPT, true);
|
|
set_default_response (RESPONSE_ACCEPT);
|
|
|
|
get_vbox()->show_all ();
|
|
|
|
set_name ("MetricDialog");
|
|
bpb_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
|
|
bpb_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
|
|
bpb_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
|
|
when_bar_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
|
|
when_bar_entry.signal_key_press_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_press), false);
|
|
when_bar_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &MeterDialog::entry_key_release));
|
|
note_type.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::note_type_change));
|
|
lock_style.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::lock_style_change));
|
|
|
|
}
|
|
|
|
bool
|
|
MeterDialog::is_user_input_valid() const
|
|
{
|
|
return (when_bar_entry.get_text() != "")
|
|
&& (when_bar_entry.get_text() != "0")
|
|
&& (bpb_entry.get_text() != "");
|
|
}
|
|
|
|
bool
|
|
MeterDialog::entry_key_press (GdkEventKey* ev)
|
|
{
|
|
|
|
switch (ev->keyval) {
|
|
|
|
case GDK_0:
|
|
case GDK_1:
|
|
case GDK_2:
|
|
case GDK_3:
|
|
case GDK_4:
|
|
case GDK_5:
|
|
case GDK_6:
|
|
case GDK_7:
|
|
case GDK_8:
|
|
case GDK_9:
|
|
case GDK_KP_0:
|
|
case GDK_KP_1:
|
|
case GDK_KP_2:
|
|
case GDK_KP_3:
|
|
case GDK_KP_4:
|
|
case GDK_KP_5:
|
|
case GDK_KP_6:
|
|
case GDK_KP_7:
|
|
case GDK_KP_8:
|
|
case GDK_KP_9:
|
|
case GDK_period:
|
|
case GDK_comma:
|
|
case GDK_KP_Delete:
|
|
case GDK_KP_Enter:
|
|
case GDK_Delete:
|
|
case GDK_BackSpace:
|
|
case GDK_Escape:
|
|
case GDK_Return:
|
|
case GDK_Home:
|
|
case GDK_End:
|
|
case GDK_Left:
|
|
case GDK_Right:
|
|
case GDK_Num_Lock:
|
|
case GDK_Tab:
|
|
return FALSE;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool
|
|
MeterDialog::entry_key_release (GdkEventKey*)
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
return false;
|
|
}
|
|
|
|
void
|
|
MeterDialog::note_type_change ()
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
void
|
|
MeterDialog::lock_style_change ()
|
|
{
|
|
set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid());
|
|
}
|
|
|
|
double
|
|
MeterDialog::get_bpb ()
|
|
{
|
|
double bpb = 0;
|
|
|
|
if (sscanf (bpb_entry.get_text().c_str(), "%lf", &bpb) != 1) {
|
|
return 0;
|
|
}
|
|
|
|
return bpb;
|
|
}
|
|
|
|
int
|
|
MeterDialog::get_note_type ()
|
|
{
|
|
NoteTypes::iterator x = note_types.find (note_type.get_active_text());
|
|
|
|
if (x == note_types.end()) {
|
|
error << string_compose(_("incomprehensible time signature denominator (%1)"), note_type.get_active_text()) << endmsg;
|
|
return 0;
|
|
}
|
|
|
|
return x->second;
|
|
}
|
|
|
|
TimeDomain
|
|
MeterDialog::get_lock_style ()
|
|
{
|
|
LockStyles::iterator x = lock_styles.find (lock_style.get_active_text());
|
|
|
|
if (x == lock_styles.end()) {
|
|
error << string_compose(_("incomprehensible lock style (%1)"), lock_style.get_active_text()) << endmsg;
|
|
return BeatTime;
|
|
}
|
|
|
|
return x->second;
|
|
}
|
|
|
|
bool
|
|
MeterDialog::get_bbt_time (Temporal::BBT_Time& requested)
|
|
{
|
|
if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
|
|
return false;
|
|
}
|
|
|
|
requested.beats = 1;
|
|
requested.ticks = 0;
|
|
|
|
return true;
|
|
}
|