ardour/livetrax
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use encoders for gain control

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This commit is contained in:
Paul Davis 2016-06-17 08:37:39 -04:00
parent f290be21ee
commit c26de72870
2 changed files with 89 additions and 0 deletions
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84
libs/surfaces/push2/push2.cc
View File

@ -548,12 +548,62 @@ void
Push2::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
{
CCButtonMap::iterator b = cc_button_map.find (ev->controller_number);
if (b != cc_button_map.end()) {
if (ev->value == 0) {
(this->*b->second->release_method)();
} else {
(this->*b->second->press_method)();
}
} else {
/* encoder/vpot */
int delta = ev->value;
if (delta > 63) {
delta = -(128 - delta);
}
switch (ev->controller_number) {
case 71:
strip_vpot (0, delta);
break;
case 72:
strip_vpot (1, delta);
break;
case 73:
strip_vpot (2, delta);
break;
case 74:
strip_vpot (3, delta);
break;
case 75:
strip_vpot (4, delta);
break;
case 76:
strip_vpot (5, delta);
break;
case 77:
strip_vpot (6, delta);
break;
case 78:
strip_vpot (7, delta);
break;
/* left side pair */
case 14:
strip_vpot (8, delta);
break;
case 15:
other_vpot (1, delta);
break;
/* right side */
case 79:
other_vpot (2, delta);
break;
}
}
}
@ -976,6 +1026,9 @@ Push2::switch_bank (uint32_t base)
mute_change (n);
}
/* master cannot be removed, so no need to connect to going-away signal */
master = session->master_out ();
}
void
@ -1076,3 +1129,34 @@ Push2::mute_change (int n)
b->set_state (LED::OneShot24th);
write (b->state_msg());
}
void
Push2::strip_vpot (int n, int delta)
{
if (stripable[n]) {
boost::shared_ptr<AutomationControl> ac = stripable[n]->gain_control();
if (ac) {
ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
}
}
}
void
Push2::other_vpot (int n, int delta)
{
switch (n) {
case 0:
break;
case 1:
break;
case 2:
/* master gain control */
if (master) {
boost::shared_ptr<AutomationControl> ac = master->gain_control();
if (ac) {
ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
}
}
break;
}
}

5
libs/surfaces/push2/push2.h
View File

@ -376,6 +376,11 @@ class Push2 : public ARDOUR::ControlProtocol
void button_fwd4t ();
void button_fwd4 ();
/* encoders */
void strip_vpot (int, int);
void other_vpot (int, int);
/* widgets */
Cairo::RefPtr<Cairo::Context> context;