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Cont'd work on Virtual-keyboard
* allow gtk_pianokeyboard to respond to y-axis click position and include MIDI velocity with note-on signal * add configuration settings to virual-keyboard min/max velocity, keyboard-layout * add a CC7 controller knob
This commit is contained in:
Robin Gareus
parent
148a9682be
commit
19e4f47b4b
9 changed files with 311 additions and 36 deletions
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@ -22,41 +22,95 @@
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#include "ardour_ui.h"
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#include "virtual_keyboard_window.h"
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#include "ui_config.h"
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#include "utils.h"
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#include "pbd/i18n.h"
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using namespace Glib;
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using namespace Gtk;
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using namespace ArdourWidgets;
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#define PX_SCALE(px) std::max((float)px, rintf((float)px * UIConfiguration::instance().get_ui_scale()))
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VirtualKeyboardWindow::VirtualKeyboardWindow ()
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: ArdourWindow (_("Virtual Keyboard"))
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, _piano_velocity (*manage (new Adjustment (100, 1, 127, 1, 16)))
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, _piano_channel (*manage (new Adjustment (0, 1, 16, 1, 1)))
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, _yaxis_velocity ("Y-Axis Click Velocity", ArdourButton::led_default_elements)
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, _piano_key_velocity (*manage (new Adjustment (100, 1, 127, 1, 16)))
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, _piano_min_velocity (*manage (new Adjustment (1 , 1, 127, 1, 16)))
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, _piano_max_velocity (*manage (new Adjustment (127, 1, 127, 1, 16)))
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, _cc7 (new VKBDControl ("CC7", 127))
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, _cc7_knob (ArdourKnob::default_elements, ArdourKnob::Flags (0))
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{
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_piano = (PianoKeyboard*)piano_keyboard_new();
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_pianomm = Glib::wrap((GtkWidget*)_piano);
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_pianomm->set_flags(Gtk::CAN_FOCUS);
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_pianomm->add_events(Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
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piano_keyboard_set_keyboard_layout (_piano, "QWERTY");
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using namespace Menu_Helpers;
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_keyboard_layout.AddMenuElem (MenuElem (_("QWERTY"),
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sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::select_keyboard_layout), 0)));
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_keyboard_layout.AddMenuElem (MenuElem (_("QWERTZ"),
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sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::select_keyboard_layout), 1)));
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_keyboard_layout.AddMenuElem (MenuElem (_("AZERTY"),
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sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::select_keyboard_layout), 2)));
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_keyboard_layout.set_text (_("QWERTY"));
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_yaxis_velocity.set_active (false);
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_cc7_knob.set_controllable (_cc7);
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_cc7_knob.set_size_request (PX_SCALE(21), PX_SCALE(21));
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_cc7_knob.set_tooltip_prefix (_("CC7: "));
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_cc7_knob.set_name ("monitor section knob");
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// TODO allow to hide config panel
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// save/restore settings
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/* config */
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HBox* cfg_box = manage (new HBox);
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cfg_box->set_spacing (4);
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cfg_box->pack_start (*manage (new Label (_("Key Velocity:"))), false, false);
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cfg_box->pack_start (_piano_key_velocity, false, false);
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cfg_box->pack_start (_yaxis_velocity, false, false, 8);
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cfg_box->pack_start (*manage (new Label (_("Min Velocity:"))), false, false);
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cfg_box->pack_start (_piano_min_velocity, false, false);
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cfg_box->pack_start (*manage (new Label (_("Max Velocity:"))), false, false);
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cfg_box->pack_start (_piano_max_velocity, false, false);
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cfg_box->pack_start (_keyboard_layout, false, false, 8);
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/* settings */
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HBox* set_box = manage (new HBox);
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set_box->set_spacing (4);
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set_box->pack_start (*manage (new Label (_("Channel:"))), false, false);
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set_box->pack_start (_piano_channel, false, false, 8);
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set_box->pack_start (*manage (new Label (_("CC7:"))), false, false);
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set_box->pack_start (_cc7_knob, false, false);
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/* layout */
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Box* box1 = manage (new HBox ());
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box1->pack_start (*cfg_box, true, false);
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Box* box2 = manage (new HBox ());
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box2->pack_start (*set_box, true, false);
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VBox* vbox = manage (new VBox);
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vbox->pack_start (*box1, false, false, 4);
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vbox->pack_start (*box2, false, false, 4);
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vbox->pack_start (*_pianomm, true, true);
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add (*vbox);
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_piano_key_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 0));
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_piano_min_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 1));
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_piano_max_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 2));
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_yaxis_velocity.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::yaxis_velocity_button_release), false);
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g_signal_connect (G_OBJECT (_piano), "note-on", G_CALLBACK (VirtualKeyboardWindow::_note_on_event_handler), this);
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g_signal_connect (G_OBJECT (_piano), "note-off", G_CALLBACK (VirtualKeyboardWindow::_note_off_event_handler), this);
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piano_keyboard_set_keyboard_layout (_piano, "QWERTY");
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_cc7->ValueChanged.connect_same_thread (_cc_connections, boost::bind (&VirtualKeyboardWindow::control_change_event_handler, this, 7, _1));
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HBox* box = manage (new HBox);
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box->pack_start (*manage (new Label (_("Channel:"))), false, false);
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box->pack_start (_piano_channel, false, false);
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box->pack_start (*manage (new Label (_("Velocity:"))), false, false);
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box->pack_start (_piano_velocity, false, false);
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Box* box2 = manage (new HBox ());
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box2->pack_start (*box, true, false);
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VBox* vbox = manage (new VBox);
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vbox->pack_start (*box2, false, false, 4);
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vbox->pack_start (*_pianomm, true, true);
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add (*vbox);
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update_velocity_settings (0);
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set_keep_above (true);
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vbox->show_all();
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@ -81,7 +135,72 @@ VirtualKeyboardWindow::on_key_press_event (GdkEventKey* ev)
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}
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void
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VirtualKeyboardWindow::note_on_event_handler (int note)
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VirtualKeyboardWindow::select_keyboard_layout (int l)
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{
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switch (l) {
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default:
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case 0:
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piano_keyboard_set_keyboard_layout (_piano, "QWERTY");
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_keyboard_layout.set_text (_("QWERTY"));
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break;
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case 1:
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piano_keyboard_set_keyboard_layout (_piano, "QWERTZ");
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_keyboard_layout.set_text (_("QWERTZ"));
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break;
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case 2:
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piano_keyboard_set_keyboard_layout (_piano, "AZERTY");
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_keyboard_layout.set_text (_("AZERTY"));
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break;
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}
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}
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bool
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VirtualKeyboardWindow::yaxis_velocity_button_release (GdkEventButton* ev)
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{
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_yaxis_velocity.set_active (!_yaxis_velocity.get_active ());
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update_velocity_settings (0);
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return false;
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}
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void
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VirtualKeyboardWindow::update_velocity_settings (int ctrl)
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{
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if (_piano_min_velocity.get_value_as_int () > _piano_max_velocity.get_value_as_int ()) {
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if (ctrl == 2) {
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_piano_min_velocity.set_value (_piano_max_velocity.get_value_as_int ());
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return;
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} else {
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_piano_max_velocity.set_value (_piano_min_velocity.get_value_as_int ());
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return;
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}
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}
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if (_yaxis_velocity.get_active ()) {
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piano_keyboard_set_velocities (_piano,
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_piano_min_velocity.get_value_as_int (),
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_piano_max_velocity.get_value_as_int (),
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_piano_key_velocity.get_value_as_int ()
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);
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} else {
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piano_keyboard_set_velocities (_piano,
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_piano_key_velocity.get_value_as_int (),
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_piano_key_velocity.get_value_as_int (),
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_piano_key_velocity.get_value_as_int ()
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);
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}
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update_sensitivity ();
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}
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void
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VirtualKeyboardWindow::update_sensitivity ()
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{
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bool c = _yaxis_velocity.get_active ();
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_piano_min_velocity.set_sensitive (c);
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_piano_max_velocity.set_sensitive (c);
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}
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void
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VirtualKeyboardWindow::note_on_event_handler (int note, int velocity)
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{
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_pianomm->grab_focus ();
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if (!_session) {
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@ -91,7 +210,7 @@ VirtualKeyboardWindow::note_on_event_handler (int note)
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uint8_t ev[3];
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ev[0] = (MIDI_CMD_NOTE_ON | channel);
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ev[1] = note;
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ev[2] = _piano_velocity.get_value_as_int ();
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ev[2] = velocity;
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_session->vkbd_output_port()->write (ev, 3, 0);
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}
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@ -109,3 +228,14 @@ VirtualKeyboardWindow::note_off_event_handler (int note)
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ev[2] = 0;
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_session->vkbd_output_port()->write (ev, 3, 0);
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}
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void
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VirtualKeyboardWindow::control_change_event_handler (int key, int val)
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{
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uint8_t channel = _piano_channel.get_value_as_int () - 1;
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uint8_t ev[3];
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ev[0] = (MIDI_CMD_CONTROL | channel);
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ev[1] = key;
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ev[2] = val;
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_session->vkbd_output_port()->write (ev, 3, 0);
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}
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