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livetrax/gtk2_ardour/audio_trigger_properties_box.cc
Mads Kiilerich 728e463d01 AudioClock: make last_when public and use it instead of current_time
Having current_time as a public alias of the private last_when did not
add any clarity to the abstraction of last_time. A small step, but still
room for improvement.
2022-11-17 18:04:08 +01:00

310 lines
11 KiB
C++

/*
* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2021 Ben Loftis <ben@harrisonconsoles.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pbd/compose.h"
#include <algorithm>
#include <gtkmm/menu.h>
#include <gtkmm/menuitem.h>
#include "gtkmm2ext/actions.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/menu_elems.h"
#include "widgets/tooltips.h"
#include "ardour/location.h"
#include "ardour/profile.h"
#include "ardour/session.h"
#include "audio_clock.h"
#include "automation_line.h"
#include "control_point.h"
#include "editor.h"
#include "region_view.h"
#include "audio_trigger_properties_box.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
using namespace ArdourWidgets;
using std::max;
using std::min;
AudioTriggerPropertiesBox::AudioTriggerPropertiesBox ()
: _length_clock (X_("regionlength"), true, "", true, false, true)
, _start_clock (X_("regionstart"), true, "", false, false)
, _beat_adjustment( 1, 0.001, 1000.0, 1.0, 4.0, 0)
, _beat_spinner (_beat_adjustment)
, _stretch_toggle (ArdourButton::led_default_elements)
, _abpm_label (ArdourButton::Text)
, _ignore_changes (false)
{
Gtk::Label* label;
int row = 0;
_abpm_label.set_sizing_text("200.00");
/* ------- Stretching and Tempo stuff ----------------------------- */
Gtk::Table* bpm_table = manage (new Gtk::Table ());
bpm_table->set_homogeneous (false);
bpm_table->set_spacings (4);
bpm_table->set_border_width (8);
_stretch_toggle.set_text (_("Stretch"));
bpm_table->attach (_stretch_toggle, 0, 1, row, row + 1, Gtk::FILL, Gtk::SHRINK);
bpm_table->attach (_stretch_selector, 1, 4, row, row + 1, Gtk::FILL, Gtk::SHRINK); row++;
_bpm_label.set_text(_("BPM:"));
_bpm_label.set_alignment (1.0, 0.5);
bpm_table->attach (_bpm_label, 0, 1, row, row + 1, Gtk::FILL, Gtk::SHRINK);
bpm_table->attach (_abpm_label, 1, 2, row, row + 1, Gtk::FILL, Gtk::SHRINK);
_half_button.set_text(_("/2"));
_half_button.signal_clicked.connect(sigc::bind (sigc::mem_fun(*this, &AudioTriggerPropertiesBox::MultiplyTempo), 0.5));
bpm_table->attach (_half_button, 2, 3, row, row + 1, Gtk::FILL, Gtk::SHRINK);
_dbl_button.set_text(_("x2"));
_dbl_button.signal_clicked.connect(sigc::bind (sigc::mem_fun(*this, &AudioTriggerPropertiesBox::MultiplyTempo), 2.0));
bpm_table->attach (_dbl_button, 3, 4, row, row + 1, Gtk::FILL, Gtk::SHRINK);
row++;
_length_label.set_text(_("Clip Length:"));
_length_label.set_alignment (1.0, 0.5);
_beat_label.set_text(_("(beats)"));
_beat_label.set_alignment (0.0, 0.5);
bpm_table->attach (_length_label,0, 1, row, row + 1, Gtk::FILL, Gtk::SHRINK);
bpm_table->attach (_beat_spinner, 1, 2, row, row + 1, Gtk::FILL, Gtk::SHRINK);
bpm_table->attach (_beat_label, 2, 4, row, row + 1, Gtk::FILL, Gtk::SHRINK);
row++;
_bars_label.set_text(_("Length in Bars:"));
_bars_label.set_alignment (1.0, 0.5);
bpm_table->attach (_bars_label, 0, 1, row, row + 1, Gtk::FILL, Gtk::SHRINK);
_bars_display.set_alignment (0.0, 0.5);
bpm_table->attach (_bars_display, 1, 4, row, row + 1, Gtk::FILL, Gtk::SHRINK);
ArdourWidgets::Frame* eTempoBox = manage (new ArdourWidgets::Frame);
eTempoBox->set_label(_("Stretch Options"));
eTempoBox->set_name("EditorDark");
eTempoBox->set_edge_color (0x000000ff); // black
eTempoBox->add (*bpm_table);
/* -------------- Clip start&length (redundant with the trimmer gui handles?) ----------*/
row = 0;
label = manage (new Gtk::Label (_("Start:")));
label->set_alignment (1.0, 0.5);
_table.attach (*label, 0, 1, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
_table.attach (_start_clock, 1, 2, row, row + 1, Gtk::SHRINK, Gtk::SHRINK);
row++;
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++;
_table.set_homogeneous (false);
_table.set_spacings (4);
_table.set_border_width (2);
attach (*eTempoBox, 0,1, 0,1, Gtk::FILL, Gtk::EXPAND | Gtk::FILL);
#if 0
attach (_table, 0,1, 1,2, Gtk::FILL, Gtk::SHRINK);
#endif
_start_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::start_clock_changed));
_length_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::length_clock_changed));
using namespace Menu_Helpers;
_stretch_selector.set_text ("??");
_stretch_selector.set_name ("generic button");
_stretch_selector.set_sizing_text (TriggerUI::longest_stretch_mode);
_stretch_selector.AddMenuElem (MenuElem (TriggerUI::stretch_mode_to_string(Trigger::Crisp), sigc::bind (sigc::mem_fun(*this, &AudioTriggerPropertiesBox::set_stretch_mode), Trigger::Crisp)));
_stretch_selector.AddMenuElem (MenuElem (TriggerUI::stretch_mode_to_string(Trigger::Mixed), sigc::bind (sigc::mem_fun(*this, &AudioTriggerPropertiesBox::set_stretch_mode), Trigger::Mixed)));
_stretch_selector.AddMenuElem (MenuElem (TriggerUI::stretch_mode_to_string(Trigger::Smooth), sigc::bind (sigc::mem_fun(*this, &AudioTriggerPropertiesBox::set_stretch_mode), Trigger::Smooth)));
_stretch_toggle.signal_clicked.connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::toggle_stretch));
_beat_spinner.set_can_focus(false);
_beat_spinner.signal_changed ().connect (sigc::mem_fun (*this, &AudioTriggerPropertiesBox::beats_changed));
set_tooltip(_stretch_toggle, _("<b>If enabled</b>, the clip will be stretched to match the current timeline tempo"));
set_tooltip(_stretch_selector, _("Select Crisp for drum loops, Smooth for sustained notes, or Mixed if the clip has both"));
set_tooltip(_beat_spinner, _("Length of the clip, in beats. Changing this will change the tempo"));
set_tooltip(_half_button, _("Click to halve the tempo for the clip. This will result in it playing faster when stretched on the timeline"));
set_tooltip(_dbl_button, _("Click to double the tempo for the clip. This will result in it playing slower when stretched on the timeline"));
}
AudioTriggerPropertiesBox::~AudioTriggerPropertiesBox ()
{
}
void
AudioTriggerPropertiesBox::MultiplyTempo(float mult)
{
TriggerPtr trigger (tref.trigger());
boost::shared_ptr<AudioTrigger> at = boost::dynamic_pointer_cast<AudioTrigger> (trigger);
if (at) {
at->set_segment_tempo (at->segment_tempo () * mult);
}
}
void
AudioTriggerPropertiesBox::toggle_stretch ()
{
TriggerPtr trigger (tref.trigger());
boost::shared_ptr<AudioTrigger> at = boost::dynamic_pointer_cast<AudioTrigger> (trigger);
if (at) {
at->set_stretchable (!at->stretchable ());
}
}
void
AudioTriggerPropertiesBox::set_stretch_mode (Trigger::StretchMode sm)
{
TriggerPtr trigger (tref.trigger());
boost::shared_ptr<AudioTrigger> at = boost::dynamic_pointer_cast<AudioTrigger> (trigger);
if (at) {
at->set_stretch_mode (sm);
}
}
void
AudioTriggerPropertiesBox::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
_length_clock.set_session (s);
_start_clock.set_session (s);
}
void
AudioTriggerPropertiesBox::on_trigger_changed (const PBD::PropertyChange& pc)
{
TriggerPtr trigger (tref.trigger());
boost::shared_ptr<AudioTrigger> at = boost::dynamic_pointer_cast<AudioTrigger> (trigger);
if (!at) {
return;
}
_ignore_changes = true;
bool set_sensitivities = false;
if (pc.contains (Properties::running)) {
set_sensitivities = true; //can't change stretch params while we are playing so we must watch active state
}
if (pc.contains (Properties::start) || pc.contains (Properties::length)) { /* NOT REACHED from current code */
AudioClock::Mode mode = at->box ().data_type () == ARDOUR::DataType::AUDIO ? AudioClock::Samples : AudioClock::BBT;
_start_clock.set_mode (mode);
_length_clock.set_mode (mode);
_start_clock.set (at->start_offset ());
_length_clock.set (at->current_length ()); // set_duration() ?
}
if ( pc.contains (Properties::tempo_meter) || pc.contains (Properties::follow_length)) {
char buf[64];
sprintf(buf, "%3.2f", at->segment_tempo ());
_abpm_label.set_text (buf);
ArdourWidgets::set_tooltip (_abpm_label, string_compose ("Clip Tempo, used for stretching. Estimated tempo (from file) was: %1", trigger->estimated_tempo ()));
int beats = round(at->segment_beatcnt());
_beat_adjustment.set_value(beats);
sprintf(buf, "%3.2f(4/4) - %3.2f(3/4)", (double)beats/4.0, (double)beats/3.0);
_bars_display.set_text(buf);
}
if (pc.contains (Properties::stretch_mode) || pc.contains (Properties::stretchable)) {
_stretch_toggle.set_active (at->stretchable () ? Gtkmm2ext::ExplicitActive : Gtkmm2ext::Off);
_stretch_selector.set_text(stretch_mode_to_string(at->stretch_mode ()));
set_sensitivities = true;
}
if (set_sensitivities) {
_stretch_toggle.set_sensitive(!at->active());
/* set remaining widget sensitivity based on stretchable button state & running state */
bool stretch_widgets_sensitive = at->stretchable () && !at->active();
if (stretch_widgets_sensitive) {
_stretch_selector.set_sensitive(true);
_beat_spinner.set_sensitive(true);
_beat_label.set_sensitive(true);
_length_label.set_sensitive(true);
_bpm_label.set_sensitive(true);
_half_button.set_sensitive(true);
_dbl_button.set_sensitive(true);
_abpm_label.set_sensitive(true);
_bars_display.set_sensitive(true);
} else {
_stretch_selector.set_sensitive(false);
_beat_spinner.set_sensitive(false);
_beat_label.set_sensitive(false);
_length_label.set_sensitive(false);
_bpm_label.set_sensitive(false);
_half_button.set_sensitive(false);
_dbl_button.set_sensitive(false);
_abpm_label.set_sensitive(false);
_bars_display.set_sensitive(false);
}
}
_ignore_changes = false;
}
void
AudioTriggerPropertiesBox::beats_changed ()
{
if (_ignore_changes) {
return;
}
TriggerPtr trigger (tref.trigger());
boost::shared_ptr<AudioTrigger> at = boost::dynamic_pointer_cast<AudioTrigger> (trigger);
if (at) {
at->set_segment_beatcnt (_beat_adjustment.get_value());
}
}
void
AudioTriggerPropertiesBox::start_clock_changed ()
{
trigger()->set_start(_start_clock.last_when());
}
void
AudioTriggerPropertiesBox::length_clock_changed ()
{
trigger()->set_length(_length_clock.current_duration()); //?
}