ardour/livetrax
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Virtual-keyboard: add option to transpose

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This commit is contained in:
Robin Gareus 2019-10-21 19:31:25 +02:00
parent 226cac95e7
commit f3e6f60242
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
2 changed files with 24 additions and 4 deletions
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26
gtk2_ardour/virtual_keyboard_window.cc
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@ -39,6 +39,7 @@ using namespace ArdourWidgets;
VirtualKeyboardWindow::VirtualKeyboardWindow ()
: ArdourWindow (_("Virtual MIDI Keyboard"))
, _piano_channel (*manage (new Adjustment (1, 1, 16, 1, 1)))
, _transpose_output (*manage (new Adjustment (0, -12, 12, 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)))
@ -162,7 +163,8 @@ VirtualKeyboardWindow::VirtualKeyboardWindow ()
const char* default_cc[VKBD_NCTRLS] = { "7", "8", "1", "11", "91", "92", "93", "94" };
for (int i = 0; i < VKBD_NCTRLS; ++i) {
int col = 3;
for (int i = 0; i < VKBD_NCTRLS; ++i, ++col) {
_cc[i] = boost::shared_ptr<VKBDControl> (new VKBDControl ("CC"));
_cc_knob[i] = manage (new ArdourKnob (ArdourKnob::default_elements, ArdourKnob::Flags (0)));
_cc_knob[i]->set_controllable (_cc[i]);
@ -180,13 +182,18 @@ VirtualKeyboardWindow::VirtualKeyboardWindow ()
}
_cc_key[i].set_active (default_cc[i]);
tbl->attach (*_cc_knob[i], i + 3, i + 4, 0, 1, SHRINK, SHRINK, 4, 2);
tbl->attach (_cc_key[i], i + 3, i + 4, 1, 2, SHRINK, SHRINK, 4, 2);
tbl->attach (*_cc_knob[i], col, col + 1, 0, 1, SHRINK, SHRINK, 4, 2);
tbl->attach (_cc_key[i], col, col + 1, 1, 2, SHRINK, SHRINK, 4, 2);
_cc[i]->ValueChanged.connect_same_thread (_cc_connections,
boost::bind (&VirtualKeyboardWindow::control_change_event_handler, this, i, _1));
}
tbl->attach (*manage (new ArdourVSpacer), col, col + 1, 0, 2, SHRINK, FILL, 4, 0);
++col;
tbl->attach (_transpose_output, col, col + 1, 0, 1, SHRINK, SHRINK, 4, 0);
tbl->attach (*manage (new Label (_("Transpose"))), col, col + 1, 1, 2, SHRINK, SHRINK, 4, 0);
/* main layout */
Box* box1 = manage (new HBox ());
box1->pack_start (*tbl, true, false);
@ -271,6 +278,7 @@ VirtualKeyboardWindow::get_state ()
node->set_property (X_("ShowNoteLabel"), _show_note_label.get_active ());
node->set_property (X_("Layout"), _keyboard_layout.get_text ());
node->set_property (X_("Channel"), _piano_channel.get_value_as_int ());
node->set_property (X_("Transpose"), _transpose_output.get_value_as_int ());
node->set_property (X_("MinVelocity"), _piano_min_velocity.get_value_as_int ());
node->set_property (X_("MaxVelocity"), _piano_max_velocity.get_value_as_int ());
node->set_property (X_("KeyVelocity"), _piano_key_velocity.get_value_as_int ());
@ -329,6 +337,9 @@ VirtualKeyboardWindow::set_state (const XMLNode& root)
if (node->get_property (X_("Channel"), v)) {
_piano_channel.set_value (v);
}
if (node->get_property (X_("Transpose"), v)) {
_transpose_output.set_value (v);
}
if (node->get_property (X_("MinVelocity"), v)) {
_piano_min_velocity.set_value (v);
}
@ -531,6 +542,10 @@ VirtualKeyboardWindow::note_on_event_handler (int note, int velocity)
if (!_session) {
return;
}
note += _transpose_output.get_value_as_int ();
if (note < 0 || note > 127) {
return;
}
uint8_t channel = _piano_channel.get_value_as_int () - 1;
uint8_t ev[3];
ev[0] = MIDI_CMD_NOTE_ON | channel;
@ -545,7 +560,10 @@ VirtualKeyboardWindow::note_off_event_handler (int note)
if (!_session) {
return;
}
note += _transpose_output.get_value_as_int ();
if (note < 0 || note > 127) {
return;
}
uint8_t channel = _piano_channel.get_value_as_int () - 1;
uint8_t ev[3];
ev[0] = MIDI_CMD_NOTE_OFF | channel;

2
gtk2_ardour/virtual_keyboard_window.h
View File

@ -130,6 +130,8 @@ private:
Gtk::Widget* _pianomm;
Gtk::SpinButton _piano_channel;
Gtk::SpinButton _transpose_output;
Gtk::SpinButton _bank_msb;
Gtk::SpinButton _bank_lsb;
Gtk::SpinButton _patchpgm;