X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_controller.cc;h=c7860c53cb5f5e89179ea8cc96980cc4dbae5731;hb=63a4cc9cf6e02153a6c647867abfec6b013e0708;hp=5c00d5a779296f52362775104e60b7c17986fa27;hpb=9a87f854f797cf3b0f72324d3cfba9c8b4f66829;p=ardour.git diff --git a/gtk2_ardour/automation_controller.cc b/gtk2_ardour/automation_controller.cc index 5c00d5a779..c7860c53cb 100644 --- a/gtk2_ardour/automation_controller.cc +++ b/gtk2_ardour/automation_controller.cc @@ -1,6 +1,6 @@ /* Copyright (C) 2007 Paul Davis - Author: Dave Robillard + Author: David Robillard 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 @@ -21,47 +21,113 @@ #include #include +#include "pbd/compose.h" #include "pbd/error.h" -#include "ardour/automation_list.h" -#include "ardour/automation_control.h" -#include "ardour/event_type_map.h" #include "ardour/automatable.h" -#include "ardour/panner.h" -#include "ardour/pan_controllable.h" +#include "ardour/automation_control.h" #include "ardour/session.h" +#include "ardour/tempo.h" -#include "ardour_ui.h" -#include "utils.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 owner, boost::shared_ptr ac, Adjustment* adj) - : BarController (*adj, ac) - , _ignore_change(false) - , _owner (owner) +using PBD::Controllable; + +AutomationBarController::AutomationBarController ( + boost::shared_ptr 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 ac, + Adjustment* adj, + bool use_knob) + : _widget(NULL) , _controllable(ac) , _adjustment(adj) + , _ignore_change(false) + , _grabbed(false) { - set_name (X_("PluginSlider")); // FIXME: get yer own name! - set_style (BarController::LeftToRight); - set_use_parent (true); + 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)); - StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch)); - StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch)); + 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)); - _adjustment->signal_value_changed().connect ( - sigc::mem_fun(*this, &AutomationController::value_adjusted)); + _widget = bar; + } + + _adjustment->signal_value_changed().connect( + sigc::mem_fun(*this, &AutomationController::value_adjusted)); - _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect ( - sigc::mem_fun (*this, &AutomationController::display_effective_value)); + ac->Changed.connect (_changed_connections, invalidator (*this), boost::bind (&AutomationController::display_effective_value, this), gui_context()); + display_effective_value (); - ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::value_changed, this), gui_context()); + 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() @@ -69,92 +135,205 @@ AutomationController::~AutomationController() } boost::shared_ptr -AutomationController::create( - boost::shared_ptr parent, - const Evoral::Parameter& param, - boost::shared_ptr ac) -{ - Gtk::Adjustment* adjustment = manage(new Gtk::Adjustment(param.normal(), param.min(), param.max())); - if (!ac) { - PBD::warning << "Creating AutomationController for " << EventTypeMap::instance().to_symbol(param) << endmsg; - ac = boost::dynamic_pointer_cast(parent->control_factory(param)); - } else { - assert(ac->parameter() == param); - } - return boost::shared_ptr(new AutomationController(parent, ac, adjustment)); +AutomationController::create(const Evoral::Parameter& param, + const ParameterDescriptor& desc, + boost::shared_ptr ac, + bool use_knob) +{ + 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 (normal, lo, up, smallstep, largestep)); + + assert (ac); + assert(ac->parameter() == param); + return boost::shared_ptr(new AutomationController(ac, adjustment, use_knob)); } -std::string -AutomationController::get_label (double& xpos) +void +AutomationController::automation_state_changed () { - xpos = 0.5; - return _owner->value_as_string (_controllable); + bool x = _controllable->alist()->automation_state() & Play; + _widget->set_sensitive (!x); } void -AutomationController::display_effective_value() +AutomationController::display_effective_value () { - float value = _controllable->get_value(); - - if (_adjustment->get_value() != 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 (value); + _adjustment->set_value (interface_value); _ignore_change = false; } + } void -AutomationController::value_adjusted() +AutomationController::value_adjusted () { if (!_ignore_change) { - _controllable->set_value(_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(_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->automation_state() == Touch) { - - bool mark = false; - double when = 0; - - if (_controllable->session().transport_rolling()) { - mark = true; - when = _controllable->session().transport_frame(); - } - - _controllable->stop_touch (mark, when); + _controllable->stop_touch (_controllable->session().transport_sample()); + if (_grabbed) { + _grabbed = false; + display_effective_value (); } } -void -AutomationController::automation_state_changed () +bool +AutomationController::button_press (GdkEventButton*) { - ENSURE_GUI_THREAD (*this, &AutomationController::automation_state_changed) + ArdourButton* but = dynamic_cast(_widget); + if (but) { + start_touch (); + _controllable->set_value (but->get_active () ? 0.0 : 1.0, Controllable::UseGroup); + } + return false; +} - bool x = (_controllable->automation_state() != Off); +bool +AutomationController::button_release (GdkEventButton*) +{ + end_touch (); + return true; +} - /* start watching automation so that things move */ +static double +midi_note_to_hz(int note) +{ + const double tuning = 440.0; + return tuning * pow(2, (note - 69.0) / 12.0); +} - _screen_update_connection.disconnect(); +static double +clamp(double val, double min, double max) +{ + if (val < min) { + return min; + } else if (val > max) { + return max; + } + return val; +} - if (x) { - _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect ( - sigc::mem_fun (*this, &AutomationController::display_effective_value)); +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::value_changed () +AutomationController::set_freq_beats(double beats) { - Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationController::display_effective_value, this)); + 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 = 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 */ @@ -163,3 +342,13 @@ AutomationController::stop_updating () { _screen_update_connection.disconnect (); } + +void +AutomationController::disable_vertical_scroll () +{ + AutomationBarController* bar = dynamic_cast(_widget); + if (bar) { + bar->set_tweaks ( + ArdourWidgets::ArdourFader::Tweaks(bar->tweaks() | ArdourWidgets::ArdourFader::NoVerticalScroll)); + } +}