X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_controller.cc;h=30ff65631405bf051f9d40f0eb9b69ac92400bf5;hb=1dfee4813923f36401af771ee8731ec1ba3f20af;hp=bb51b94fc4269b7548145f1ba211d6907d8874c4;hpb=6fa6514cfdb0ce38d93b51197f599dfd091bad1d;p=ardour.git diff --git a/gtk2_ardour/automation_controller.cc b/gtk2_ardour/automation_controller.cc index bb51b94fc4..30ff656314 100644 --- a/gtk2_ardour/automation_controller.cc +++ b/gtk2_ardour/automation_controller.cc @@ -21,45 +21,97 @@ #include #include +#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_button.h" #include "ardour_ui.h" -#include "utils.h" #include "automation_controller.h" #include "gui_thread.h" +#include "note_select_dialog.h" +#include "timers.h" #include "i18n.h" using namespace ARDOUR; using namespace Gtk; -AutomationController::AutomationController(boost::shared_ptr printer, boost::shared_ptr ac, Adjustment* adj) - : BarController (*adj, ac) - , _ignore_change(false) - , _printer (printer) +AutomationBarController::AutomationBarController ( + boost::shared_ptr printer, + boost::shared_ptr ac, + Adjustment* adj) + : Gtkmm2ext::BarController(*adj, ac) + , _printer(printer) , _controllable(ac) - , _adjustment(adj) { - assert (_printer); +} + +std::string +AutomationBarController::get_label (double& xpos) +{ + xpos = 0.5; + return _printer->value_as_string (_controllable); +} - set_name (X_("PluginSlider")); // FIXME: get yer own name! - set_style (BarController::LeftToRight); - set_use_parent (true); +AutomationBarController::~AutomationBarController() +{ +} - StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch)); - StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch)); +AutomationController::AutomationController(boost::shared_ptr printer, + boost::shared_ptr ac, + Adjustment* adj) + : _widget(NULL) + , _printer (printer) + , _controllable(ac) + , _adjustment(adj) + , _ignore_change(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->signal_clicked.connect( + sigc::mem_fun(*this, &AutomationController::toggled)); + + _widget = but; + } else { + AutomationBarController* bar = manage(new AutomationBarController(_printer, 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)); + _adjustment->signal_value_changed().connect( + sigc::mem_fun(*this, &AutomationController::value_adjusted)); - _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect ( + _screen_update_connection = Timers::rapid_connect ( sigc::mem_fun (*this, &AutomationController::display_effective_value)); ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::value_changed, this), gui_context()); + + add(*_widget); + show_all(); } AutomationController::~AutomationController() @@ -67,37 +119,29 @@ AutomationController::~AutomationController() } boost::shared_ptr -AutomationController::create( - boost::shared_ptr printer, - const Evoral::Parameter& param, - boost::shared_ptr ac) +AutomationController::create(boost::shared_ptr printer, + const Evoral::Parameter& param, + const ParameterDescriptor& desc, + boost::shared_ptr ac) { + 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); + const double largestep = ac->internal_to_interface(desc.lower + desc.largestep); + Gtk::Adjustment* adjustment = manage ( - new Gtk::Adjustment ( - ac->internal_to_interface (param.normal()), - ac->internal_to_interface (param.min()), - ac->internal_to_interface (param.max()), - (param.max() - param.min()) / 100.0, - (param.max() - param.min()) / 10.0 - ) - ); - - assert (ac); - assert(ac->parameter() == param); - return boost::shared_ptr(new AutomationController(printer, ac, adjustment)); -} + new Gtk::Adjustment (normal, lo, up, smallstep, largestep)); -std::string -AutomationController::get_label (double& xpos) -{ - xpos = 0.5; - return _printer->value_as_string (_controllable); + assert (ac); + assert(ac->parameter() == param); + return boost::shared_ptr(new AutomationController(printer, ac, adjustment)); } void AutomationController::display_effective_value() { - double const interface_value = _controllable->internal_to_interface (_controllable->get_value()); + double const interface_value = _controllable->internal_to_interface(_controllable->get_value()); if (_adjustment->get_value () != interface_value) { _ignore_change = true; @@ -110,7 +154,17 @@ void AutomationController::value_adjusted () { if (!_ignore_change) { - _controllable->set_value (_controllable->interface_to_internal (_adjustment->get_value())); + _controllable->set_value (_controllable->interface_to_internal(_adjustment->get_value())); + } + + /* 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); + } } } @@ -118,6 +172,7 @@ void AutomationController::start_touch() { _controllable->start_touch (_controllable->session().transport_frame()); + StartGesture.emit(); /* EMIT SIGNAL */ } void @@ -135,23 +190,130 @@ AutomationController::end_touch () _controllable->stop_touch (mark, when); } + StopGesture.emit(); /* EMIT SIGNAL */ } void -AutomationController::automation_state_changed () +AutomationController::toggled () { - ENSURE_GUI_THREAD (*this, &AutomationController::automation_state_changed) + ArdourButton* but = dynamic_cast(_widget); + if (but) { + if (_controllable->session().transport_rolling()) { + if (_controllable->automation_state() == Touch) { + _controllable->set_automation_state(Write); + } + if (_controllable->list()) { + _controllable->list()->set_in_write_pass(true, false, _controllable->session().audible_frame()); + } + } + const bool was_active = _controllable->get_value() >= 0.5; + if (was_active && but->get_active()) { + _adjustment->set_value(0.0); + but->set_active(false); + } else if (!was_active && !but->get_active()) { + _adjustment->set_value(1.0); + but->set_active(true); + } + } +} + +static double +midi_note_to_hz(int note) +{ + const double tuning = 440.0; + return tuning * pow(2, (note - 69.0) / 12.0); +} - bool x = (_controllable->automation_state() != Off); +static double +clamp(double val, double min, double max) +{ + if (val < min) { + return min; + } else if (val > max) { + return max; + } + return val; +} - /* start watching automation so that things move */ +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)); + } + delete dialog; +} - _screen_update_connection.disconnect(); +void +AutomationController::set_freq_beats(double beats) +{ + const ARDOUR::ParameterDescriptor& desc = _controllable->desc(); + const ARDOUR::Session& session = _controllable->session(); + const framepos_t pos = session.transport_frame(); + const ARDOUR::Tempo& tempo = session.tempo_map().tempo_at(pos); + const double bpm = tempo.beats_per_minute(); + const double bps = bpm / 60.0; + const double freq = bps / beats; + _controllable->set_value(clamp(freq, desc.lower, desc.upper)); +} - if (x) { - _screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect ( - sigc::mem_fun (*this, &AutomationController::display_effective_value)); +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)); +} + +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(_("Set to %1 beat(s)"), (int)beats), + sigc::bind(sigc::mem_fun(*this, &AutomationController::set_freq_beats), + (double)beats))); + } + } + menu->popup(1, ev->time); + return true; + } + + return false; } void @@ -166,3 +328,14 @@ AutomationController::stop_updating () { _screen_update_connection.disconnect (); } + +void +AutomationController::disable_vertical_scroll () +{ + AutomationBarController* bar = dynamic_cast(_widget); + if (bar) { + bar->set_tweaks ( + Gtkmm2ext::PixFader::Tweaks(bar->tweaks() | + Gtkmm2ext::PixFader::NoVerticalScroll)); + } +}