364 lines
11 KiB
C++
364 lines
11 KiB
C++
/*
|
|
* Copyright (C) 2007-2014 David Robillard <d@drobilla.net>
|
|
* Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
|
|
* Copyright (C) 2014-2015 Tim Mayberry <mojofunk@gmail.com>
|
|
* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
|
|
* Copyright (C) 2014 Ben Loftis <ben@harrisonconsoles.com>
|
|
* Copyright (C) 2015-2016 Nick Mainsbridge <mainsbridge@gmail.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 <iomanip>
|
|
#include <cmath>
|
|
|
|
#include "pbd/compose.h"
|
|
#include "pbd/error.h"
|
|
|
|
#include "ardour/automatable.h"
|
|
#include "ardour/automation_control.h"
|
|
#include "ardour/session.h"
|
|
#include "ardour/tempo.h"
|
|
|
|
#include "widgets/ardour_button.h"
|
|
#include "widgets/ardour_knob.h"
|
|
|
|
#include "automation_controller.h"
|
|
#include "context_menu_helper.h"
|
|
#include "gui_thread.h"
|
|
#include "note_select_dialog.h"
|
|
#include "timers.h"
|
|
|
|
#include "pbd/i18n.h"
|
|
|
|
using namespace ARDOUR;
|
|
using namespace Gtk;
|
|
using namespace ArdourWidgets;
|
|
|
|
using PBD::Controllable;
|
|
|
|
AutomationBarController::AutomationBarController (
|
|
boost::shared_ptr<AutomationControl> ac,
|
|
Adjustment* adj)
|
|
: ArdourWidgets::BarController (*adj, ac)
|
|
, _controllable (ac)
|
|
{
|
|
}
|
|
|
|
std::string
|
|
AutomationBarController::get_label (double& xpos)
|
|
{
|
|
xpos = 0.5;
|
|
return _controllable->get_user_string();
|
|
}
|
|
|
|
AutomationBarController::~AutomationBarController()
|
|
{
|
|
}
|
|
|
|
AutomationController::AutomationController(boost::shared_ptr<AutomationControl> ac,
|
|
Adjustment* adj,
|
|
bool use_knob)
|
|
: _widget(NULL)
|
|
, _controllable(ac)
|
|
, _adjustment(adj)
|
|
, _ignore_change(false)
|
|
, _grabbed(false)
|
|
{
|
|
if (ac->toggled()) {
|
|
ArdourButton* but = manage(new ArdourButton());
|
|
|
|
// Apply styles for special types
|
|
if (ac->parameter().type() == MuteAutomation) {
|
|
but->set_name("mute button");
|
|
} else if (ac->parameter().type() == SoloAutomation) {
|
|
but->set_name("solo button");
|
|
} else {
|
|
but->set_name("generic button");
|
|
}
|
|
but->set_fallthrough_to_parent(true);
|
|
but->set_controllable(ac);
|
|
but->signal_button_press_event().connect(
|
|
sigc::mem_fun(*this, &AutomationController::button_press));
|
|
but->signal_button_release_event().connect(
|
|
sigc::mem_fun(*this, &AutomationController::button_release));
|
|
const bool active = _adjustment->get_value() >= 0.5;
|
|
if (but->get_active() != active) {
|
|
but->set_active(active);
|
|
}
|
|
_widget = but;
|
|
} else if (use_knob) {
|
|
ArdourKnob* knob = manage (new ArdourKnob (ArdourKnob::default_elements, ArdourKnob::Detent));
|
|
knob->set_controllable (ac);
|
|
knob->set_name("processor control knob");
|
|
_widget = knob;
|
|
knob->StartGesture.connect(sigc::mem_fun(*this, &AutomationController::start_touch));
|
|
knob->StopGesture.connect(sigc::mem_fun(*this, &AutomationController::end_touch));
|
|
} else {
|
|
AutomationBarController* bar = manage(new AutomationBarController(ac, adj));
|
|
|
|
bar->set_name(X_("ProcessorControlSlider"));
|
|
bar->StartGesture.connect(
|
|
sigc::mem_fun(*this, &AutomationController::start_touch));
|
|
bar->StopGesture.connect(
|
|
sigc::mem_fun(*this, &AutomationController::end_touch));
|
|
bar->signal_button_release_event().connect(
|
|
sigc::mem_fun(*this, &AutomationController::on_button_release));
|
|
|
|
_widget = bar;
|
|
}
|
|
|
|
_adjustment->signal_value_changed().connect(
|
|
sigc::mem_fun(*this, &AutomationController::value_adjusted));
|
|
|
|
ac->Changed.connect (_changed_connections, invalidator (*this), boost::bind (&AutomationController::display_effective_value, this), gui_context());
|
|
display_effective_value ();
|
|
|
|
if (ac->alist ()) {
|
|
ac->alist()->automation_state_changed.connect (_changed_connections, invalidator (*this), boost::bind (&AutomationController::automation_state_changed, this), gui_context());
|
|
automation_state_changed ();
|
|
}
|
|
|
|
add(*_widget);
|
|
show_all();
|
|
}
|
|
|
|
AutomationController::~AutomationController()
|
|
{
|
|
}
|
|
|
|
boost::shared_ptr<AutomationController>
|
|
AutomationController::create(const Evoral::Parameter& param,
|
|
const ParameterDescriptor& desc,
|
|
boost::shared_ptr<AutomationControl> ac,
|
|
bool use_knob)
|
|
{
|
|
const double lo = ac->internal_to_interface(desc.lower, true);
|
|
const double up = ac->internal_to_interface(desc.upper, true);
|
|
const double normal = ac->internal_to_interface(desc.normal, true);
|
|
const double smallstep = fabs (ac->internal_to_interface(desc.lower + desc.smallstep, true) - lo);
|
|
const double largestep = fabs (ac->internal_to_interface(desc.lower + desc.largestep, true) - lo);
|
|
|
|
assert (std::min(lo, up) == 0);
|
|
assert (std::max(lo, up) == 1.0);
|
|
|
|
Gtk::Adjustment* adjustment = manage (
|
|
new Gtk::Adjustment (normal, std::min(lo, up), std::max(lo, up), smallstep, largestep));
|
|
|
|
assert (ac);
|
|
assert(ac->parameter() == param);
|
|
return boost::shared_ptr<AutomationController>(new AutomationController(ac, adjustment, use_knob));
|
|
}
|
|
|
|
void
|
|
AutomationController::automation_state_changed ()
|
|
{
|
|
bool x = _controllable->alist()->automation_state() & Play;
|
|
_widget->set_sensitive (!x);
|
|
}
|
|
|
|
void
|
|
AutomationController::display_effective_value ()
|
|
{
|
|
double const interface_value = _controllable->internal_to_interface(_controllable->get_value(), true);
|
|
|
|
if (_grabbed) {
|
|
/* we cannot use _controllable->touching() here
|
|
* because that's only set in Write or Touch mode.
|
|
* Besides ctrl-surfaces may also set touching()
|
|
*/
|
|
return;
|
|
}
|
|
if (_adjustment->get_value () != interface_value) {
|
|
_ignore_change = true;
|
|
_adjustment->set_value (interface_value);
|
|
_ignore_change = false;
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
AutomationController::value_adjusted ()
|
|
{
|
|
if (!_ignore_change) {
|
|
const double new_val = _controllable->interface_to_internal(_adjustment->get_value(), true);
|
|
if (_controllable->user_double() != new_val) {
|
|
_controllable->set_value (new_val, Controllable::NoGroup);
|
|
}
|
|
}
|
|
|
|
/* A bar controller will automatically follow the adjustment, but for a
|
|
button we have to do it manually. */
|
|
ArdourButton* but = dynamic_cast<ArdourButton*>(_widget);
|
|
if (but) {
|
|
const bool active = _adjustment->get_value() >= 0.5;
|
|
if (but->get_active() != active) {
|
|
but->set_active(active);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationController::start_touch()
|
|
{
|
|
_grabbed = true;
|
|
_controllable->start_touch (_controllable->session().transport_sample());
|
|
}
|
|
|
|
void
|
|
AutomationController::end_touch ()
|
|
{
|
|
_controllable->stop_touch (_controllable->session().transport_sample());
|
|
if (_grabbed) {
|
|
_grabbed = false;
|
|
display_effective_value ();
|
|
}
|
|
}
|
|
|
|
bool
|
|
AutomationController::button_press (GdkEventButton*)
|
|
{
|
|
ArdourButton* but = dynamic_cast<ArdourButton*>(_widget);
|
|
if (but) {
|
|
start_touch ();
|
|
_controllable->set_value (but->get_active () ? 0.0 : 1.0, Controllable::UseGroup);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
AutomationController::button_release (GdkEventButton*)
|
|
{
|
|
end_touch ();
|
|
return true;
|
|
}
|
|
|
|
static double
|
|
midi_note_to_hz(int note)
|
|
{
|
|
const double tuning = 440.0;
|
|
return tuning * pow(2, (note - 69.0) / 12.0);
|
|
}
|
|
|
|
static double
|
|
clamp(double val, double min, double max)
|
|
{
|
|
if (val < min) {
|
|
return min;
|
|
} else if (val > max) {
|
|
return max;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
void
|
|
AutomationController::run_note_select_dialog()
|
|
{
|
|
const ARDOUR::ParameterDescriptor& desc = _controllable->desc();
|
|
NoteSelectDialog* dialog = new NoteSelectDialog();
|
|
if (dialog->run() == Gtk::RESPONSE_ACCEPT) {
|
|
const double value = ((_controllable->desc().unit == ARDOUR::ParameterDescriptor::HZ)
|
|
? midi_note_to_hz(dialog->note_number())
|
|
: dialog->note_number());
|
|
_controllable->set_value(clamp(value, desc.lower, desc.upper), Controllable::NoGroup);
|
|
}
|
|
delete dialog;
|
|
}
|
|
|
|
void
|
|
AutomationController::set_freq_beats(double beats)
|
|
{
|
|
const ARDOUR::ParameterDescriptor& desc = _controllable->desc();
|
|
const ARDOUR::Session& session = _controllable->session();
|
|
const samplepos_t pos = session.transport_sample();
|
|
const ARDOUR::Tempo& tempo = session.tempo_map().tempo_at_sample (pos);
|
|
const double bpm = tempo.note_types_per_minute();
|
|
const double bps = bpm / 60.0;
|
|
const double freq = bps / beats;
|
|
_controllable->set_value(clamp(freq, desc.lower, desc.upper), Controllable::NoGroup);
|
|
}
|
|
|
|
void
|
|
AutomationController::set_ratio(double ratio)
|
|
{
|
|
const ARDOUR::ParameterDescriptor& desc = _controllable->desc();
|
|
const double value = _controllable->get_value() * ratio;
|
|
_controllable->set_value(clamp(value, desc.lower, desc.upper), Controllable::NoGroup);
|
|
}
|
|
|
|
bool
|
|
AutomationController::on_button_release(GdkEventButton* ev)
|
|
{
|
|
using namespace Gtk::Menu_Helpers;
|
|
|
|
if (ev->button != 3) {
|
|
return false;
|
|
}
|
|
|
|
const ARDOUR::ParameterDescriptor& desc = _controllable->desc();
|
|
if (desc.unit == ARDOUR::ParameterDescriptor::MIDI_NOTE) {
|
|
Gtk::Menu* menu = ARDOUR_UI_UTILS::shared_popup_menu ();
|
|
MenuList& items = menu->items();
|
|
items.push_back(MenuElem(_("Select Note..."),
|
|
sigc::mem_fun(*this, &AutomationController::run_note_select_dialog)));
|
|
menu->popup(1, ev->time);
|
|
return true;
|
|
} else if (desc.unit == ARDOUR::ParameterDescriptor::HZ) {
|
|
Gtk::Menu* menu = ARDOUR_UI_UTILS::shared_popup_menu ();
|
|
MenuList& items = menu->items();
|
|
items.push_back(MenuElem(_("Halve"),
|
|
sigc::bind(sigc::mem_fun(*this, &AutomationController::set_ratio),
|
|
0.5)));
|
|
items.push_back(MenuElem(_("Double"),
|
|
sigc::bind(sigc::mem_fun(*this, &AutomationController::set_ratio),
|
|
2.0)));
|
|
const bool is_audible = desc.upper > 40.0;
|
|
const bool is_low = desc.lower < 1.0;
|
|
if (is_audible) {
|
|
items.push_back(MenuElem(_("Select Note..."),
|
|
sigc::mem_fun(*this, &AutomationController::run_note_select_dialog)));
|
|
}
|
|
if (is_low) {
|
|
for (int beats = 1; beats <= 16; ++beats) {
|
|
items.push_back(MenuElem (string_compose(P_("Set to %1 beat", "Set to %1 beats", beats), beats),
|
|
sigc::bind(sigc::mem_fun(*this, &AutomationController::set_freq_beats),
|
|
(double)beats)));
|
|
}
|
|
}
|
|
menu->popup(1, ev->time);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/** Stop updating our value from our controllable */
|
|
void
|
|
AutomationController::stop_updating ()
|
|
{
|
|
_screen_update_connection.disconnect ();
|
|
}
|
|
|
|
void
|
|
AutomationController::disable_vertical_scroll ()
|
|
{
|
|
AutomationBarController* bar = dynamic_cast<AutomationBarController*>(_widget);
|
|
if (bar) {
|
|
bar->set_tweaks (
|
|
ArdourWidgets::ArdourFader::Tweaks(bar->tweaks() | ArdourWidgets::ArdourFader::NoVerticalScroll));
|
|
}
|
|
}
|