Virtual-keyboard: add CCs, bank/patch selector

1 files changed, 159 insertions, 26 deletions

diff --git a/gtk2_ardour/virtual_keyboard_window.cc b/gtk2_ardour/virtual_keyboard_window.cc
index 60afaffa1b..a954cbe96d 100644
--- a/gtk2_ardour/virtual_keyboard_window.cc
+++ b/gtk2_ardour/virtual_keyboard_window.cc
@@ -18,7 +18,9 @@
 
 #include <gtkmm/box.h>
 
+#include "pbd/convert.h"
 #include "ardour/async_midi_port.h"
+#include "widgets/tooltips.h"
 
 #include "ardour_ui.h"
 #include "virtual_keyboard_window.h"
@@ -35,13 +37,17 @@ using namespace ArdourWidgets;
 
 VirtualKeyboardWindow::VirtualKeyboardWindow ()
 	: ArdourWindow (_("Virtual Keyboard"))
-	, _piano_channel (*manage (new Adjustment (0, 1, 16, 1, 1)))
+	, _piano_channel (*manage (new Adjustment (1, 1, 16, 1, 1)))
+	, _bank_msb (*manage (new Adjustment (0, 0, 127, 1, 16)))
+	, _bank_lsb (*manage (new Adjustment (0, 0, 127, 1, 16)))
+	, _patchpgm (*manage (new Adjustment (1, 1, 128, 1, 16)))
+	, _cfg_display ("Config", ArdourButton::led_default_elements)
+	, _pgm_display ("Bank/Patch", ArdourButton::led_default_elements)
 	, _yaxis_velocity ("Y-Axis Click Velocity", ArdourButton::led_default_elements)
+	, _send_panic ("Panic", ArdourButton::default_elements)
 	, _piano_key_velocity (*manage (new Adjustment (100, 1, 127, 1, 16)))
 	, _piano_min_velocity (*manage (new Adjustment (1  , 1, 127, 1, 16)))
 	, _piano_max_velocity (*manage (new Adjustment (127, 1, 127, 1, 16)))
-	, _cc7 (new VKBDControl ("CC7", 127))
-	, _cc7_knob (ArdourKnob::default_elements, ArdourKnob::Flags (0))
 {
 	_piano = (PianoKeyboard*)piano_keyboard_new();
 	_pianomm = Glib::wrap((GtkWidget*)_piano);
@@ -58,15 +64,12 @@ VirtualKeyboardWindow::VirtualKeyboardWindow ()
 				sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::select_keyboard_layout), 2)));
 	_keyboard_layout.set_text (_("QWERTY"));
 
+	_cfg_display.set_active (false);
+	_pgm_display.set_active (false);
 	_yaxis_velocity.set_active (false);
 
-	_cc7_knob.set_controllable (_cc7);
-	_cc7_knob.set_size_request (PX_SCALE(21), PX_SCALE(21));
-	_cc7_knob.set_tooltip_prefix (_("CC7: "));
-	_cc7_knob.set_name ("monitor section knob");
+	set_tooltip (_send_panic, "Send MIDI Panic message for current channel");
 
-	// TODO allow to hide config panel
-	// save/restore settings
 
 	/* config */
 	HBox* cfg_box = manage (new HBox);
@@ -79,37 +82,101 @@ VirtualKeyboardWindow::VirtualKeyboardWindow ()
 	cfg_box->pack_start (*manage (new Label (_("Max Velocity:"))), false, false);
 	cfg_box->pack_start (_piano_max_velocity, false, false);
 	cfg_box->pack_start (_keyboard_layout, false, false, 8);
+	cfg_box->show_all ();
+
+	/* bank/patch */
+	Table* pgm_tbl = manage (new Table);
+
+	Label* lbl = manage (new Label (_("Note: Prefer\nTrack-controls")));
+	lbl->set_justify (JUSTIFY_CENTER);
+
+	pgm_tbl->attach (*lbl, 0, 1, 0, 2, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (*manage (new ArdourVSpacer), 1, 2, 0, 2, SHRINK, FILL, 4, 0);
+	pgm_tbl->attach (_bank_msb, 2, 3, 0, 1, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (_bank_lsb, 3, 4, 0, 1, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (_patchpgm, 4, 5, 0, 1, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (*manage (new Label (_("MSB"))), 2, 3, 1, 2, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (*manage (new Label (_("LSB"))), 3, 4, 1, 2, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (*manage (new Label (_("PGM"))), 4, 5, 1, 2, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->attach (*manage (new ArdourVSpacer), 5, 6, 0, 2, SHRINK, FILL, 4, 0);
+	pgm_tbl->attach (_send_panic, 6, 7, 0, 2, SHRINK, SHRINK, 4, 0);
+	pgm_tbl->show_all ();
 
 	/* settings */
-	HBox* set_box = manage (new HBox);
-	set_box->set_spacing (4);
-	set_box->pack_start (*manage (new Label (_("Channel:"))), false, false);
-	set_box->pack_start (_piano_channel, false, false, 8);
-	set_box->pack_start (*manage (new Label (_("CC7:"))), false, false);
-	set_box->pack_start (_cc7_knob, false, false);
-
-	/* layout */
+	Table* tbl = manage (new Table);
+	tbl->attach (_piano_channel, 0, 1, 0, 1, SHRINK, SHRINK, 4, 0);
+	tbl->attach (*manage (new Label (_("Channel"))), 0, 1, 1, 2, SHRINK, SHRINK, 4, 0);
+	tbl->attach (*manage (new ArdourVSpacer), 1, 2, 0, 2, SHRINK, FILL, 4, 0);
+
+	// TODO: pitchbend
+
+	const char* default_cc[VKBD_NCTRLS] = { "7", "8", "1", "11", "91", "92", "93", "94" };
+
+	for (int i = 0; i < VKBD_NCTRLS; ++i) {
+		_cc[i] = boost::shared_ptr<VKBDControl> (new VKBDControl ("CC7", 127));
+		_cc_knob[i] = manage(new ArdourKnob (ArdourKnob::default_elements, ArdourKnob::Flags (0)));
+		_cc_knob[i]->set_controllable (_cc[i]);
+		_cc_knob[i]->set_size_request (PX_SCALE(21), PX_SCALE(21));
+		_cc_knob[i]->set_tooltip_prefix (_("CC: "));
+		_cc_knob[i]->set_name ("monitor section knob");
+
+		for (int c = 1; c < 120; ++c) {
+			if (c == 32) {
+				continue;
+			}
+			char key[32];
+			sprintf (key, "%d", c);
+			_cc_key[i].append_text_item (key);
+		}
+		_cc_key[i].set_text (default_cc[i]);
+
+		tbl->attach (*_cc_knob[i], i+2, i+3, 0, 1, SHRINK, SHRINK, 4, 2);
+		tbl->attach (_cc_key[i]  , i+2, i+3, 1, 2, SHRINK, SHRINK, 4, 2);
+
+		_cc[i]->ValueChanged.connect_same_thread (_cc_connections,
+				boost::bind (&VirtualKeyboardWindow::control_change_event_handler, this, i, _1));
+	}
+
+	/* main layout */
 	Box* box1 = manage (new HBox ());
-	box1->pack_start (*cfg_box, true, false);
-	Box* box2 = manage (new HBox ());
-	box2->pack_start (*set_box, true, false);
+	box1->pack_start (*tbl, true, false);
+
+	Box* box2 = manage (new VBox ());
+	box2->pack_start (_pgm_display, false, false);
+	box2->pack_start (_cfg_display, false, false);
+	box1->pack_start (*box2, false, false);
+
+	_cfg_box = manage (new HBox ());
+	_cfg_box->pack_start (*cfg_box, true, false);
+	_cfg_box->set_no_show_all (true);
+
+	_pgm_box = manage (new HBox ());
+	_pgm_box->pack_start (*pgm_tbl, true, false);
+	_pgm_box->set_no_show_all (true);
+
 	VBox* vbox = manage (new VBox);
 	vbox->pack_start (*box1, false, false, 4);
-	vbox->pack_start (*box2, false, false, 4);
+	vbox->pack_start (*_pgm_box, false, false, 4);
+	vbox->pack_start (*_cfg_box, false, false, 4);
 	vbox->pack_start (*_pianomm, true, true);
 	add (*vbox);
 
+	_bank_msb.signal_value_changed ().connect (sigc::mem_fun (*this, &VirtualKeyboardWindow::bank_patch));
+	_bank_lsb.signal_value_changed ().connect (sigc::mem_fun (*this, &VirtualKeyboardWindow::bank_patch));
+	_patchpgm.signal_value_changed ().connect (sigc::mem_fun (*this, &VirtualKeyboardWindow::bank_patch));
+
 	_piano_key_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 0));
 	_piano_min_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 1));
 	_piano_max_velocity.signal_value_changed ().connect (sigc::bind (sigc::mem_fun (*this, &VirtualKeyboardWindow::update_velocity_settings), 2));
 
-	_yaxis_velocity.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::yaxis_velocity_button_release), false);
+	_cfg_display.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::toggle_config), false);
+	_pgm_display.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::toggle_bankpatch), false);
+	_yaxis_velocity.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::toggle_yaxis_velocity), false);
+	_send_panic.signal_button_release_event().connect (sigc::mem_fun(*this, &VirtualKeyboardWindow::send_panic_message), false);
 
 	g_signal_connect (G_OBJECT (_piano), "note-on", G_CALLBACK (VirtualKeyboardWindow::_note_on_event_handler), this);
 	g_signal_connect (G_OBJECT (_piano), "note-off", G_CALLBACK (VirtualKeyboardWindow::_note_off_event_handler), this);
 
-	_cc7->ValueChanged.connect_same_thread (_cc_connections, boost::bind (&VirtualKeyboardWindow::control_change_event_handler, this, 7, _1));
-
 	update_velocity_settings (0);
 
 	set_keep_above (true);
@@ -155,13 +222,76 @@ VirtualKeyboardWindow::select_keyboard_layout (int l)
 }
 
 bool
-VirtualKeyboardWindow::yaxis_velocity_button_release (GdkEventButton* ev)
+VirtualKeyboardWindow::toggle_config (GdkEventButton* ev)
+{
+	bool a = ! _cfg_display.get_active ();
+	_cfg_display.set_active (a);
+	if (a) {
+		_cfg_box->show ();
+	} else {
+		_cfg_box->hide ();
+	}
+	return false;
+}
+
+bool
+VirtualKeyboardWindow::toggle_bankpatch (GdkEventButton*)
+{
+	bool a = ! _pgm_display.get_active ();
+	_pgm_display.set_active (a);
+	if (a) {
+		_pgm_box->show ();
+	} else {
+		_pgm_box->hide ();
+	}
+	return false;
+}
+
+bool
+VirtualKeyboardWindow::toggle_yaxis_velocity (GdkEventButton*)
 {
 	_yaxis_velocity.set_active (!_yaxis_velocity.get_active ());
 	update_velocity_settings (0);
 	return false;
 }
 
+bool
+VirtualKeyboardWindow::send_panic_message (GdkEventButton*)
+{
+	uint8_t channel = _piano_channel.get_value_as_int () - 1;
+	uint8_t ev[3];
+	ev[0] = MIDI_CMD_CONTROL | channel;
+	ev[1] = MIDI_CTL_SUSTAIN;
+	ev[2] = 0;
+	_session->vkbd_output_port()->write (ev, 3, 0);
+	ev[1] = MIDI_CTL_ALL_NOTES_OFF;
+	_session->vkbd_output_port()->write (ev, 3, 0);
+	ev[1] = MIDI_CTL_RESET_CONTROLLERS;
+	_session->vkbd_output_port()->write (ev, 3, 0);
+	return false;
+}
+
+void
+VirtualKeyboardWindow::bank_patch ()
+{
+	int msb = _bank_msb.get_value_as_int ();
+	int lsb = _bank_lsb.get_value_as_int ();
+	int pgm = _patchpgm.get_value_as_int () - 1;
+
+	uint8_t channel = _piano_channel.get_value_as_int () - 1;
+	uint8_t ev[3];
+	ev[0] = MIDI_CMD_CONTROL | channel;
+	ev[1] = MIDI_CTL_MSB_BANK;
+	ev[2] = (msb >> 7) & 0x7f;
+	_session->vkbd_output_port()->write (ev, 3, 0);
+	ev[1] = MIDI_CTL_LSB_BANK | channel;
+	ev[2] = lsb & 0x7f;
+	_session->vkbd_output_port()->write (ev, 3, 0);
+	ev[0] = MIDI_CMD_PGM_CHANGE | channel;
+	ev[1] = pgm & 0x7f;
+	_session->vkbd_output_port()->write (ev, 2, 0);
+}
+
 void
 VirtualKeyboardWindow::update_velocity_settings (int ctrl)
 {
@@ -232,10 +362,13 @@ VirtualKeyboardWindow::note_off_event_handler (int note)
 void
 VirtualKeyboardWindow::control_change_event_handler (int key, int val)
 {
+	assert (key >= 0 && key < VKBD_NCTRLS);
+	int ctrl = PBD::atoi (_cc_key[key].get_text());
+	assert (ctrl > 0 && ctrl < 127);
 	uint8_t channel = _piano_channel.get_value_as_int () - 1;
 	uint8_t ev[3];
 	ev[0] = (MIDI_CMD_CONTROL | channel);
-	ev[1] = key;
+	ev[1] = ctrl;
 	ev[2] = val;
 	_session->vkbd_output_port()->write (ev, 3, 0);
 }