ardour/livetrax
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Add Pianokeyboard + Velocity Control to PC Dialog

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This commit is contained in:
Robin Gareus 2017-09-08 03:32:31 +02:00
parent a34764ec9f
commit 32bec8c8b1
2 changed files with 87 additions and 24 deletions
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73
gtk2_ardour/patch_change_widget.cc
View File

@ -52,10 +52,11 @@ PatchChangeWidget::PatchChangeWidget (boost::shared_ptr<ARDOUR::Route> r)
, _audition_enable (_("Audition on Change"), ArdourWidgets::ArdourButton::led_default_elements)
, _audition_start_spin (*manage (new Adjustment (48, 0, 127, 1, 16)))
, _audition_end_spin (*manage (new Adjustment (60, 0, 127, 1, 16)))
, _audition_velocity (*manage (new Adjustment (100, 1, 127, 1, 16)))
, _audition_note_on (false)
, _piano ((PianoKeyboard*)piano_keyboard_new())
, _pianomm (Glib::wrap((GtkWidget*)_piano))
{
assert (boost::dynamic_pointer_cast<MidiTrack> (r));
Box* box;
box = manage (new HBox ());
box->set_border_width (2);
@ -74,6 +75,7 @@ PatchChangeWidget::PatchChangeWidget (boost::shared_ptr<ARDOUR::Route> r)
_program_table.set_spacings (1);
pack_start (_program_table, true, true);
if (boost::dynamic_pointer_cast<MidiTrack> (_route)) {
box = manage (new HBox ());
box->set_spacing (4);
box->pack_start (_audition_enable, false, false);
@ -81,11 +83,14 @@ PatchChangeWidget::PatchChangeWidget (boost::shared_ptr<ARDOUR::Route> r)
box->pack_start (_audition_start_spin, false, false);
box->pack_start (*manage (new Label (_("End Note:"))), false, false);
box->pack_start (_audition_end_spin, false, false);
box->pack_start (*manage (new Label (_("Velocity:"))), false, false);
box->pack_start (_audition_velocity, false, false);
Box* box2 = manage (new HBox ());
box2->pack_start (*box, true, false);
box2->set_border_width (2);
pack_start (*box2, false, false);
}
for (uint8_t pgm = 0; pgm < 128; ++pgm) {
_program_btn[pgm].set_text_ellipsize (Pango::ELLIPSIZE_END);
@ -103,6 +108,14 @@ PatchChangeWidget::PatchChangeWidget (boost::shared_ptr<ARDOUR::Route> r)
_channel_select.AddMenuElem (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PatchChangeWidget::select_channel), chn)));
}
if (boost::dynamic_pointer_cast<MidiTrack> (_route)) {
piano_keyboard_set_monophonic (_piano, TRUE);
g_signal_connect (G_OBJECT (_piano), "note-on", G_CALLBACK (PatchChangeWidget::_note_on_event_handler), this);
g_signal_connect (G_OBJECT (_piano), "note-off", G_CALLBACK (PatchChangeWidget::_note_off_event_handler), this);
_pianomm->set_flags(Gtk::CAN_FOCUS);
pack_start (*_pianomm, false, false);
}
_audition_start_spin.set_sensitive (false);
_audition_end_spin.set_sensitive (false);
@ -122,6 +135,7 @@ PatchChangeWidget::PatchChangeWidget (boost::shared_ptr<ARDOUR::Route> r)
PatchChangeWidget::~PatchChangeWidget ()
{
cancel_audition ();
delete _pianomm;
}
void
@ -228,9 +242,6 @@ PatchChangeWidget::refill_program_list ()
boost::replace_all (n, "_", " ");
MIDI::Name::PatchPrimaryKey const& key = (*i)->patch_primary_key ();
assert (key.program () < 128);
assert (key.bank () == bank (_channel));
const uint8_t pgm = key.program();
_program_btn[pgm].set_text (n);
set_tooltip (_program_btn[pgm], string_compose (_("%1 (Pgm-%2)"), n, (int)(pgm +1)));
@ -342,7 +353,8 @@ PatchChangeWidget::cancel_audition ()
event[0] = (MIDI_CMD_NOTE_OFF | _channel);
event[1] = _audition_note_num;
event[2] = 0;
mt->write_immediate_event(3, event);
mt->write_immediate_event (3, event);
piano_keyboard_set_note_off (_piano, _audition_note_num);
}
_audition_note_on = false;
}
@ -380,20 +392,61 @@ PatchChangeWidget::audition_next ()
if (_audition_note_on) {
event[0] = (MIDI_CMD_NOTE_OFF | _channel);
event[1] = _audition_note_num;
event[2] = 100;
mt->write_immediate_event(3, event);
event[2] = 0;
mt->write_immediate_event (3, event);
_audition_note_on = false;
piano_keyboard_set_note_off (_piano, _audition_note_num);
return ++_audition_note_num <= _audition_end_spin.get_value_as_int() && _audition_enable.get_active ();
} else {
event[0] = (MIDI_CMD_NOTE_ON | _channel);
event[1] = _audition_note_num;
event[2] = 100;
mt->write_immediate_event(3, event);
event[2] = _audition_velocity.get_value_as_int ();
mt->write_immediate_event (3, event);
_audition_note_on = true;
piano_keyboard_set_note_on (_piano, _audition_note_num);
return true;
}
}
void
PatchChangeWidget::_note_on_event_handler(GtkWidget*, int note, gpointer arg)
{
((PatchChangeWidget*)arg)->note_on_event_handler(note);
}
void
PatchChangeWidget::_note_off_event_handler(GtkWidget*, int note, gpointer arg)
{
((PatchChangeWidget*)arg)->note_off_event_handler(note);
}
void
PatchChangeWidget::note_on_event_handler (int note)
{
cancel_audition ();
_pianomm->grab_focus ();
boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (_route);
uint8_t event[3];
event[0] = (MIDI_CMD_NOTE_ON | _channel);
event[1] = note;
event[2] = _audition_velocity.get_value_as_int ();
mt->write_immediate_event (3, event);
_audition_note_on = true;
_audition_note_num = note;
}
void
PatchChangeWidget::note_off_event_handler (int note)
{
boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (_route);
uint8_t event[3];
event[0] = (MIDI_CMD_NOTE_OFF | _channel);
event[1] = note;
event[2] = 0;
mt->write_immediate_event (3, event);
_audition_note_on = false;
}
/* ***** query info *****/
int

10
gtk2_ardour/patch_change_widget.h
View File

@ -31,6 +31,7 @@
#include "widgets/ardour_dropdown.h"
#include "ardour_dialog.h"
#include "gtk_pianokeyboard.h"
class PatchChangeWidget : public Gtk::VBox
{
@ -88,8 +89,17 @@ private:
ArdourWidgets::ArdourButton _audition_enable;
Gtk::SpinButton _audition_start_spin; // Consider a click-box w/note-names
Gtk::SpinButton _audition_end_spin;
Gtk::SpinButton _audition_velocity;
uint8_t _audition_note_num;
bool _audition_note_on;
PianoKeyboard* _piano;
Gtk::Widget* _pianomm;
static void _note_on_event_handler (GtkWidget*, int, gpointer);
static void _note_off_event_handler (GtkWidget*, int, gpointer);
void note_on_event_handler (int);
void note_off_event_handler (int);
};
class PatchChangeGridDialog : public ArdourDialog