Fix adding tracks/busses at the top
[ardour.git] / gtk2_ardour / automation_controller.cc
index 1bce94dca2b464c9f024fd3f41bd67680891d607..3809dc215f41923758f54a78dc581aeec14104cc 100644 (file)
 #include "ardour/tempo.h"
 
 #include "ardour_button.h"
+#include "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 PBD::Controllable;
+
 AutomationBarController::AutomationBarController (
-               boost::shared_ptr<Automatable>       printer,
                boost::shared_ptr<AutomationControl> ac,
                Adjustment*                          adj)
        : Gtkmm2ext::BarController(*adj, ac)
-       , _printer(printer)
        , _controllable(ac)
 {
 }
@@ -53,25 +54,22 @@ AutomationBarController::AutomationBarController (
 std::string
 AutomationBarController::get_label (double& xpos)
 {
-        xpos = 0.5;
-        return _printer->value_as_string (_controllable);
+       xpos = 0.5;
+       return _controllable->get_user_string();
 }
 
 AutomationBarController::~AutomationBarController()
 {
 }
 
-AutomationController::AutomationController(boost::shared_ptr<Automatable>       printer,
-                                           boost::shared_ptr<AutomationControl> ac,
-                                           Adjustment*                          adj)
+AutomationController::AutomationController(boost::shared_ptr<AutomationControl> ac,
+                                           Adjustment*                          adj,
+                                           bool                                 use_knob)
        : _widget(NULL)
-       , _printer (printer)
        , _controllable(ac)
        , _adjustment(adj)
        , _ignore_change(false)
 {
-       assert (_printer);
-
        if (ac->toggled()) {
                ArdourButton* but = manage(new ArdourButton());
 
@@ -83,12 +81,24 @@ AutomationController::AutomationController(boost::shared_ptr<Automatable>
                } else {
                        but->set_name("generic button");
                }
+               but->set_fallthrough_to_parent(true);
                but->set_controllable(ac);
-               but->signal_clicked.connect(
-                       sigc::mem_fun(*this, &AutomationController::toggled));
+               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;
        } else {
-               AutomationBarController* bar = manage(new AutomationBarController(_printer, ac, adj));
+               AutomationBarController* bar = manage(new AutomationBarController(ac, adj));
 
                bar->set_name(X_("ProcessorControlSlider"));
                bar->StartGesture.connect(
@@ -107,7 +117,7 @@ AutomationController::AutomationController(boost::shared_ptr<Automatable>
        _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());
+       ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::display_effective_value, this), gui_context());
 
        add(*_widget);
        show_all();
@@ -118,10 +128,10 @@ AutomationController::~AutomationController()
 }
 
 boost::shared_ptr<AutomationController>
-AutomationController::create(boost::shared_ptr<Automatable>       printer,
-                             const Evoral::Parameter&             param,
+AutomationController::create(const Evoral::Parameter&             param,
                              const ParameterDescriptor&           desc,
-                             boost::shared_ptr<AutomationControl> ac)
+                             boost::shared_ptr<AutomationControl> ac,
+                             bool use_knob)
 {
        const double lo        = ac->internal_to_interface(desc.lower);
        const double up        = ac->internal_to_interface(desc.upper);
@@ -134,7 +144,7 @@ AutomationController::create(boost::shared_ptr<Automatable>       printer,
 
        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));
 }
 
 void
@@ -147,13 +157,14 @@ AutomationController::display_effective_value()
                _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()));
+               _controllable->set_value (_controllable->interface_to_internal(_adjustment->get_value()), Controllable::NoGroup);
        }
 
        /* A bar controller will automatically follow the adjustment, but for a
@@ -171,7 +182,6 @@ void
 AutomationController::start_touch()
 {
        _controllable->start_touch (_controllable->session().transport_frame());
-       StartGesture.emit();  /* EMIT SIGNAL */
 }
 
 void
@@ -188,24 +198,27 @@ AutomationController::end_touch ()
                }
 
                _controllable->stop_touch (mark, when);
+       } else {
+               _controllable->stop_touch (false, _controllable->session().transport_frame());
        }
-       StopGesture.emit();  /* EMIT SIGNAL */
 }
 
-void
-AutomationController::toggled ()
+bool
+AutomationController::button_press (GdkEventButton*)
 {
        ArdourButton* but = dynamic_cast<ArdourButton*>(_widget);
        if (but) {
-               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);
-               }
+               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
@@ -235,7 +248,7 @@ AutomationController::run_note_select_dialog()
                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->set_value(clamp(value, desc.lower, desc.upper), Controllable::NoGroup);
        }
        delete dialog;
 }
@@ -246,11 +259,11 @@ 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 ARDOUR::Tempo&               tempo   = session.tempo_map().tempo_at_frame (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->set_value(clamp(freq, desc.lower, desc.upper), Controllable::NoGroup);
 }
 
 void
@@ -258,7 +271,7 @@ 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->set_value(clamp(value, desc.lower, desc.upper), Controllable::NoGroup);
 }
 
 bool
@@ -307,12 +320,6 @@ AutomationController::on_button_release(GdkEventButton* ev)
        return false;
 }
 
-void
-AutomationController::value_changed ()
-{
-       Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationController::display_effective_value, this));
-}
-
 /** Stop updating our value from our controllable */
 void
 AutomationController::stop_updating ()