ardour/livetrax
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LCXL: Adopt pan knob behaviour

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* "left/right" changed in A6, adopt for this
    * add a pick_up_rev function to honour this
This commit is contained in:
Jan Lentfer 2020-02-09 16:29:07 +01:00 committed by Robin Gareus
parent beaa6a7ae4
commit cc7eca7453
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
3 changed files with 12 additions and 2 deletions
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5
libs/surfaces/launch_control_xl/controllers.cc
View File

@ -879,8 +879,9 @@ LaunchControlXL::knob_pan(uint8_t n)
}
if (ac && check_pick_up(knob, ac)) {
ac->set_value ( ac->interface_to_internal( knob->value() / 127.0), PBD::Controllable::UseGroup );
if (ac && check_pick_up_rev(knob, ac)) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("knob->value: '%1'\n", (int) knob->value()));
ac->set_value (ac->interface_to_internal ((127 - knob->value()) / 127.0), PBD::Controllable::UseGroup);
}
}

7
libs/surfaces/launch_control_xl/launch_control_xl.cc
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@ -620,6 +620,13 @@ LaunchControlXL::check_pick_up(boost::shared_ptr<Controller> controller, boost::
return ( abs( controller->value() / 127.0 - ac->internal_to_interface(ac->get_value()) ) < 0.007875 );
}
bool
LaunchControlXL::check_pick_up_rev (boost::shared_ptr<Controller> controller, boost::shared_ptr<AutomationControl> ac)
{
/* returns false until 127 minus the controller value matches with the current setting of the stripable's ac */
return (abs ((127 - controller->value()) / 127.0 - ac->internal_to_interface (ac->get_value())) < 0.007875);
}
void
LaunchControlXL::handle_midi_controller_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev, MIDI::channel_t chan)
{

2
libs/surfaces/launch_control_xl/launch_control_xl.h
View File

@ -496,6 +496,8 @@ private:
void handle_button_message(boost::shared_ptr<Button> button, MIDI::EventTwoBytes *);
bool check_pick_up(boost::shared_ptr<Controller> controller, boost::shared_ptr<ARDOUR::AutomationControl> ac);
bool check_pick_up_rev(boost::shared_ptr<Controller> controller, boost::shared_ptr<ARDOUR::AutomationControl> ac);
void handle_midi_controller_message(MIDI::Parser &, MIDI::EventTwoBytes *, MIDI::channel_t chan);
void handle_midi_note_on_message(MIDI::Parser &, MIDI::EventTwoBytes *, MIDI::channel_t chan);