smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-15 19:16:40 +01:00
Code Issues Projects Releases Wiki Activity

push2: basics of octave shifting

Browse source
This commit is contained in:
Paul Davis 2016-07-06 23:49:07 -04:00
parent 915f937aa4
commit eff67c8a8f
4 changed files with 66 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

40
libs/surfaces/push2/push2.cc
View file

@ -71,6 +71,7 @@ Push2::Push2 (ARDOUR::Session& s)
, bank_start (0)
, connection_state (ConnectionState (0))
, gui (0)
, octave_shift (0)
{
context = Cairo::Context::create (frame_buffer);
tc_clock_layout = Pango::Layout::create (context);
@ -96,6 +97,7 @@ Push2::Push2 (ARDOUR::Session& s)
mid_layout[n]->set_font_description (fd3);
}
build_pad_table ();
build_maps ();
if (open ()) {
@ -240,7 +242,7 @@ Push2::init_buttons (bool startup)
ButtonID buttons[] = { Mute, Solo, Master, Up, Right, Left, Down, Note, Session, Mix, AddTrack, Delete, Undo,
Metronome, Shift, Select, Play, RecordEnable, Automate, Repeat, Note, Session, DoubleLoop,
Quantize, Duplicate, Browse, PageRight, PageLeft,
Quantize, Duplicate, Browse, PageRight, PageLeft, OctaveUp, OctaveDown
};
for (size_t n = 0; n < sizeof (buttons) / sizeof (buttons[0]); ++n) {
@ -276,7 +278,7 @@ Push2::init_buttons (bool startup)
ButtonID off_buttons[] = { TapTempo, Setup, User, Stop, Convert, New, FixedLength,
Fwd32ndT, Fwd32nd, Fwd16thT, Fwd16th, Fwd8thT, Fwd8th, Fwd4trT, Fwd4tr,
Accent, Scale, Layout, Note, Session, OctaveUp, OctaveDown, };
Accent, Scale, Layout, Note, Session, };
for (size_t n = 0; n < sizeof (off_buttons) / sizeof (off_buttons[0]); ++n) {
Button* b = id_button_map[off_buttons[n]];
@ -872,7 +874,6 @@ Push2::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
pad->set_color (LED::Black);
pad->set_state (LED::OneShot24th);
write (pad->state_msg());
}
void
@ -1507,8 +1508,18 @@ Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
for (MidiBuffer::iterator ev = in.begin(); ev != in.end(); ++ev) {
if ((*ev).is_note_on() || (*ev).is_note_off()) {
/* encoder touch start/touch end use note 0-10 */
if ((*ev).note() > 10) {
/* shift for output to the shadow port */
(*ev).set_note ((*ev).note() + (octave_shift*12));
out.push_back (*ev);
/* shift back so that the pads light correctly */
(*ev).set_note ((*ev).note() - (octave_shift*12));
matched = true;
}
}
@ -1580,3 +1591,26 @@ Push2::input_port()
return _async_in;
}
void
Push2::build_pad_table ()
{
for (int row = 0; row < 8; ++row ) {
for (int col = 0; col < 8; ++col) {
/* top left pad sends note number 92 by default */
int note_number = 92 - (row*8+col);
note_number += (octave_shift * 12);
note_number = max (0, min (127, note_number));
pad_table[row][col] = note_number;
}
}
}
uint8_t
Push2::pad_note (int row, int col) const
{
if (row < 8 && col < 8) {
return pad_table[row][col];
}
return 0;
}