ardour/livetrax
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trigger_ui: implement follow_length widget, WIP, crashy

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This commit is contained in:
Ben Loftis 2022-01-10 18:24:49 -06:00
parent a48d9a31bc
commit d0ec37e223
2 changed files with 56 additions and 1 deletions
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50
gtk2_ardour/audio_trigger_properties_box.cc
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@ -76,6 +76,8 @@ TriggerPropertiesBox::trigger_swap (uint32_t n)
AudioTriggerPropertiesBox::AudioTriggerPropertiesBox ()
: _length_clock (X_("regionlength"), true, "", true, false, true)
, _start_clock (X_("regionstart"), true, "", false, false)
, _follow_length_adjustment (0, 0, 128, 1, 4)
, _follow_length_spinner (_follow_length_adjustment)
, _stretch_toggle (ArdourButton::led_default_elements)
{
_header_label.set_text (_("AUDIO Trigger Properties:"));
@ -123,12 +125,21 @@ AudioTriggerPropertiesBox::AudioTriggerPropertiesBox ()
_table.attach (_start_clock, 1, 2, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
row++;
label = manage (new Gtk::Label (_("Length:")));
label = manage (new Gtk::Label (_("Clip Length:")));
label->set_alignment (1.0, 0.5);
_table.attach (*label, 0, 1, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
_table.attach (_length_clock, 1, 2, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
row++;
label = manage (new Gtk::Label (_("Follow Length:")));
label->set_alignment (1.0, 0.5);
Gtk::Label *beat_label = manage (new Gtk::Label (_("(beats)")));
beat_label->set_alignment (0.0, 0.5);
_table.attach (*label, 0, 1, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
_table.attach (_follow_length_spinner, 1, 2, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
_table.attach (*beat_label, 2, 3, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
row++;
_table.set_homogeneous (false);
_table.set_spacings (4);
_table.set_border_width (2);
@ -224,9 +235,46 @@ AudioTriggerPropertiesBox::trigger_changed (const PBD::PropertyChange& what_chan
_start_clock.set (tref.trigger()->start_offset ());
_length_clock.set (tref.trigger()->current_length ()); // set_duration() ?
int metrum_numerator = 4; //TODO: use the SegmentDescriptor's meter
int bar_beats = metrum_numerator * tref.trigger()->follow_length().bars;
int beats = tref.trigger()->follow_length().beats;
_follow_length_adjustment.set_value (bar_beats+beats); //note: 0 is a special case meaning "use clip length"
_start_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::start_clock_changed));
_length_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::length_clock_changed));
_follow_length_spinner.set_can_focus(false);
_follow_length_spinner.signal_changed ().connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::follow_clock_changed));
_bpm_button.set_text (string_compose ("%1", trigger->apparent_tempo ()));
_abpm_label.set_text (string_compose ("%1", trigger->apparent_tempo ()));
_metrum_button.set_text ("4/4");
_stretch_toggle.set_active (tref.trigger()->stretchable () ? Gtkmm2ext::ExplicitActive : Gtkmm2ext::Off);
}
void
AudioTriggerPropertiesBox::start_clock_changed ()
{
tref.trigger()->set_start(_start_clock.current_time());
}
void
AudioTriggerPropertiesBox::length_clock_changed ()
{
tref.trigger()->set_length(_length_clock.current_duration()); //?
}
void
AudioTriggerPropertiesBox::follow_clock_changed ()
{
int beatz = (int) _follow_length_adjustment.get_value();
int metrum_numerator = 4; //TODO: use the SegmentDescriptor's meter
int bars = beatz/metrum_numerator;
int beats = beatz%metrum_numerator;
tref.trigger()->set_follow_length(Temporal::BBT_Offset(bars,beats,0));
}

7
gtk2_ardour/audio_trigger_properties_box.h
View File

@ -64,6 +64,10 @@ protected:
void toggle_stretch ();
void trigger_changed (const PBD::PropertyChange& what_changed);
void start_clock_changed();
void length_clock_changed();
void follow_clock_changed();
private:
Gtk::Table _table;
@ -71,6 +75,9 @@ private:
AudioClock _length_clock;
AudioClock _start_clock;
Gtk::Adjustment _follow_length_adjustment;
Gtk::SpinButton _follow_length_spinner;
ArdourWidgets::ArdourButton _bpm_button;
ArdourWidgets::ArdourButton _metrum_button;