X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftempo_dialog.cc;h=0b570abdaa2fcc780de2b5dc78beb8ee8411db21;hb=8e1a9f0adabc3f60193a78313d93317df5fddadf;hp=7c0e510aff8fd92dbcddb388788db25d7d109f6c;hpb=23e7cf10191270d70357ccf0ed9294f020c7b7ab;p=ardour.git diff --git a/gtk2_ardour/tempo_dialog.cc b/gtk2_ardour/tempo_dialog.cc index 7c0e510aff..0b570abdaa 100644 --- a/gtk2_ardour/tempo_dialog.cc +++ b/gtk2_ardour/tempo_dialog.cc @@ -23,9 +23,8 @@ #include "gtkmm2ext/utils.h" -#include "ardour/rc_configuration.h" - #include "tempo_dialog.h" +#include "ui_config.h" #include "i18n.h" @@ -42,6 +41,7 @@ TempoDialog::TempoDialog (TempoMap& map, framepos_t frame, const string&) , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER) , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER) , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER) + , tap_tempo_button (_("Tap tempo")) { Timecode::BBT_Time when; Tempo tempo (map.tempo_at (frame)); @@ -57,6 +57,7 @@ TempoDialog::TempoDialog (TempoSection& section, const string&) , when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER) , when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER) , pulse_selector_label (_("Pulse note"), ALIGN_LEFT, ALIGN_CENTER) + , tap_tempo_button (_("Tap tempo")) { init (section.start(), section.beats_per_minute(), section.note_type(), section.movable()); } @@ -71,6 +72,7 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, bpm_spinner.set_digits (2); bpm_spinner.set_wrap (true); bpm_spinner.set_value (bpm); + bpm_spinner.set_alignment (1.0); note_types.insert (make_pair (_("whole"), 1.0)); strings.push_back (_("whole")); @@ -103,10 +105,10 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, if (x == note_types.end()) { pulse_selector.set_active_text (strings[3]); // "quarter" } - + Table* table; - if (Config->get_allow_non_quarter_pulse()) { + if (UIConfiguration::instance().get_allow_non_quarter_pulse()) { table = manage (new Table (5, 5)); } else { table = manage (new Table (5, 4)); @@ -120,7 +122,7 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, table->attach (*bpm_label, 0, 1, 0, 1); table->attach (bpm_spinner, 1, 5, 0, 1); - if (Config->get_allow_non_quarter_pulse()) { + if (UIConfiguration::instance().get_allow_non_quarter_pulse()) { table->attach (pulse_selector_label, 0, 1, 1, 2); table->attach (pulse_selector, 1, 5, 1, 2); row = 2; @@ -128,16 +130,18 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, row = 1; } - if (movable) { - char buf[64]; + char buf[64]; - snprintf (buf, sizeof (buf), "%" PRIu32, when.bars); - when_bar_entry.set_text (buf); - snprintf (buf, sizeof (buf), "%" PRIu32, when.beats); - when_beat_entry.set_text (buf); + snprintf (buf, sizeof (buf), "%" PRIu32, when.bars); + when_bar_entry.set_text (buf); + snprintf (buf, sizeof (buf), "%" PRIu32, when.beats); + when_beat_entry.set_text (buf); + if (movable) { when_bar_entry.set_width_chars(4); when_beat_entry.set_width_chars (4); + when_bar_entry.set_alignment (1.0); + when_beat_entry.set_alignment (1.0); when_bar_label.set_name ("MetricLabel"); when_beat_label.set_name ("MetricLabel"); @@ -158,10 +162,13 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, add_button (Stock::CANCEL, RESPONSE_CANCEL); add_button (Stock::APPLY, RESPONSE_ACCEPT); - set_response_sensitive (RESPONSE_ACCEPT, false); + set_response_sensitive (RESPONSE_ACCEPT, true); set_default_response (RESPONSE_ACCEPT); bpm_spinner.show (); + tap_tempo_button.show (); + get_vbox()->pack_end (tap_tempo_button); + bpm_spinner.grab_focus (); set_name ("MetricDialog"); @@ -174,12 +181,24 @@ TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, when_beat_entry.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT)); when_beat_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TempoDialog::entry_key_release), false); pulse_selector.signal_changed().connect (sigc::mem_fun (*this, &TempoDialog::pulse_change)); + tap_tempo_button.signal_button_press_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_button_press), false); + tap_tempo_button.signal_focus_out_event().connect (sigc::mem_fun (*this, &TempoDialog::tap_tempo_focus_out)); + + tapped = false; +} + +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, true); + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); } bool @@ -193,18 +212,14 @@ TempoDialog::bpm_button_release (GdkEventButton*) { /* the value has been modified, accept should work now */ - set_response_sensitive (RESPONSE_ACCEPT, true); + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); return false; } bool TempoDialog::entry_key_release (GdkEventKey*) { - if (when_beat_entry.get_text() != "" && when_bar_entry.get_text() != "") { - set_response_sensitive (RESPONSE_ACCEPT, true); - } else { - set_response_sensitive (RESPONSE_ACCEPT, false); - } + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); return false; } @@ -234,7 +249,7 @@ double 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; @@ -246,15 +261,61 @@ TempoDialog::get_note_type () void TempoDialog::pulse_change () { - set_response_sensitive (RESPONSE_ACCEPT, true); + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); +} + +bool +TempoDialog::tap_tempo_button_press (GdkEventButton *ev) +{ + gint64 now; + now = g_get_monotonic_time (); // microseconds + + if (tapped) { + double interval, bpm; + static const double decay = 0.5; + + interval = (now - last_tap) * 1.0e-6; + if (interval <= 6.0) { + // <= 6 seconds (say): >= 10 bpm + if (average_interval > 0) { + if (average_interval > interval / 1.2 && average_interval < interval * 1.2) { + average_interval = interval * decay + + average_interval * (1.0-decay); + } else { + average_interval = 0; + } + } else { + average_interval = interval; + } + + if (average_interval > 0) { + bpm = 60.0 / average_interval; + bpm_spinner.set_value (bpm); + } + } else { + average_interval = 0; + } + } else { + average_interval = 0; + tapped = true; + } + last_tap = now; + + return true; } +bool +TempoDialog::tap_tempo_focus_out (GdkEventFocus* ) +{ + tapped = false; + return false; +} MeterDialog::MeterDialog (TempoMap& map, framepos_t frame, const string&) : ArdourDialog (_("New Meter")) { Timecode::BBT_Time when; - frame = map.round_to_bar(frame,0); + frame = map.round_to_bar(frame, RoundNearest); Meter meter (map.meter_at(frame)); map.bbt_time (frame, when); @@ -277,6 +338,7 @@ MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, b 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"), 1.0)); strings.push_back (_("whole")); @@ -305,7 +367,7 @@ MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, b break; } } - + if (x == note_types.end()) { note_type.set_active_text (strings[3]); // "quarter" } @@ -320,18 +382,15 @@ MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, b table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND); table->attach (note_type, 1, 2, 1, 2, FILL|EXPAND, SHRINK); - if (movable) { - char buf[64]; - - snprintf (buf, sizeof (buf), "%" PRIu32, when.bars); - when_bar_entry.set_text (buf); + snprintf (buf, sizeof (buf), "%" PRIu32, when.bars); + when_bar_entry.set_text (buf); + when_bar_entry.set_alignment (1.0); + if (movable) { Label* when_label = manage (new Label(_("Meter begins at bar:"), ALIGN_LEFT, 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); - } else { - when_bar_entry.set_text ("0"); } get_vbox()->set_border_width (12); @@ -339,7 +398,7 @@ MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, b add_button (Stock::CANCEL, RESPONSE_CANCEL); add_button (Stock::APPLY, RESPONSE_ACCEPT); - set_response_sensitive (RESPONSE_ACCEPT, false); + set_response_sensitive (RESPONSE_ACCEPT, true); set_default_response (RESPONSE_ACCEPT); get_vbox()->show_all (); @@ -354,6 +413,14 @@ MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double divisor, b note_type.signal_changed().connect (sigc::mem_fun (*this, &MeterDialog::note_type_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) { @@ -405,18 +472,14 @@ MeterDialog::entry_key_press (GdkEventKey* ev) bool MeterDialog::entry_key_release (GdkEventKey*) { - if (when_bar_entry.get_text() != "" && bpb_entry.get_text() != "") { - set_response_sensitive (RESPONSE_ACCEPT, true); - } else { - set_response_sensitive (RESPONSE_ACCEPT, false); - } + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); return false; } void MeterDialog::note_type_change () { - set_response_sensitive (RESPONSE_ACCEPT, true); + set_response_sensitive (RESPONSE_ACCEPT, is_user_input_valid()); } double @@ -435,7 +498,7 @@ double MeterDialog::get_note_type () { NoteTypes::iterator x = note_types.find (note_type.get_active_text()); - + if (x == note_types.end()) { error << string_compose(_("incomprehensible meter note type (%1)"), note_type.get_active_text()) << endmsg; return 0;