#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 "ardour_ui.h"
+#include "widgets/ardour_button.h"
+#include "widgets/ardour_knob.h"
#include "automation_controller.h"
#include "gui_thread.h"
+#include "note_select_dialog.h"
+#include "timers.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace Gtk;
+using namespace ArdourWidgets;
-AutomationController::AutomationController(boost::shared_ptr<Automatable> printer, boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
- : BarController (*adj, ac)
- , _ignore_change(false)
- , _printer (printer)
+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)
{
- assert (_printer);
+ 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));
- set_name (X_("ProcessorControlSlider"));
+ 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));
- StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch));
- StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch));
+ _widget = bar;
+ }
+
+ _adjustment->signal_value_changed().connect(
+ sigc::mem_fun(*this, &AutomationController::value_adjusted));
- _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 ();
- _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
- sigc::mem_fun (*this, &AutomationController::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 ();
+ }
- ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::value_changed, this), gui_context());
+ add(*_widget);
+ show_all();
}
AutomationController::~AutomationController()
}
boost::shared_ptr<AutomationController>
-AutomationController::create(
- boost::shared_ptr<Automatable> printer,
- const Evoral::Parameter& param,
- boost::shared_ptr<AutomationControl> ac)
+AutomationController::create(const Evoral::Parameter& param,
+ const ParameterDescriptor& desc,
+ boost::shared_ptr<AutomationControl> ac,
+ bool use_knob)
{
- double const lo = ac->internal_to_interface(param.min());
- double const up = ac->internal_to_interface(param.max());
+ const double lo = ac->internal_to_interface(desc.lower);
+ const double up = ac->internal_to_interface(desc.upper);
+ const double normal = ac->internal_to_interface(desc.normal);
+ const double smallstep = ac->internal_to_interface(desc.lower + desc.smallstep) - lo;
+ const double largestep = ac->internal_to_interface(desc.lower + desc.largestep) - lo;
+
Gtk::Adjustment* adjustment = manage (
- new Gtk::Adjustment (
- ac->internal_to_interface(param.normal()),
- lo, up,
- // TODO we should use explicit step-sizes if provided by Plugin::ParameterDescriptor
- (up - lo) / 100, (up - lo) / 10
- )
- );
+ new Gtk::Adjustment (normal, lo, up, smallstep, largestep));
assert (ac);
assert(ac->parameter() == param);
- return boost::shared_ptr<AutomationController>(new AutomationController(printer, ac, adjustment));
+ return boost::shared_ptr<AutomationController>(new AutomationController(ac, adjustment, use_knob));
}
-std::string
-AutomationController::get_label (double& xpos)
+void
+AutomationController::automation_state_changed ()
{
- xpos = 0.5;
- return _printer->value_as_string (_controllable);
+ bool x = _controllable->alist()->automation_state() & Play;
+ _widget->set_sensitive (!x);
}
void
-AutomationController::display_effective_value()
+AutomationController::display_effective_value ()
{
double const interface_value = _controllable->internal_to_interface(_controllable->get_value());
+ 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) {
- _controllable->set_value (_controllable->interface_to_internal(_adjustment->get_value()));
+ const double new_val = _controllable->interface_to_internal(_adjustment->get_value());
+ 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()
{
- _controllable->start_touch (_controllable->session().transport_frame());
+ _grabbed = true;
+ _controllable->start_touch (_controllable->session().transport_sample());
}
void
AutomationController::end_touch ()
{
- if (!_controllable->alist()) return;
- if (_controllable->automation_state() == 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;
+}
- bool mark = false;
- double when = 0;
+static double
+midi_note_to_hz(int note)
+{
+ const double tuning = 440.0;
+ return tuning * pow(2, (note - 69.0) / 12.0);
+}
- if (_controllable->session().transport_rolling()) {
- mark = true;
- when = _controllable->session().transport_frame();
- }
+static double
+clamp(double val, double min, double max)
+{
+ if (val < min) {
+ return min;
+ } else if (val > max) {
+ return max;
+ }
+ return val;
+}
- _controllable->stop_touch (mark, when);
+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::value_changed ()
+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)
{
- Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationController::display_effective_value, this));
+ 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 = manage(new 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 = manage(new 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 */
{
_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));
+ }
+}
projects / ardour.git / blobdiff