diff options
Diffstat (limited to 'gtk2_ardour/shuttle_control.cc')
-rw-r--r-- | gtk2_ardour/shuttle_control.cc | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/gtk2_ardour/shuttle_control.cc b/gtk2_ardour/shuttle_control.cc index 24f7090498..dd7cd753e6 100644 --- a/gtk2_ardour/shuttle_control.cc +++ b/gtk2_ardour/shuttle_control.cc @@ -304,20 +304,42 @@ ShuttleControl::on_scroll_event (GdkEventScroll* ev) return true; } + bool semis = (Config->get_shuttle_units() == Semitones); + switch (ev->direction) { case GDK_SCROLL_UP: case GDK_SCROLL_RIGHT: - shuttle_fract += 0.005; + if (semis) { + if (shuttle_fract == 0) { + shuttle_fract = semitones_as_fract (1, false); + } else { + bool rev; + int st = fract_as_semitones (shuttle_fract, rev); + shuttle_fract = semitones_as_fract (st + 1, rev); + } + } else { + shuttle_fract += 0.00125; + } break; case GDK_SCROLL_DOWN: case GDK_SCROLL_LEFT: - shuttle_fract -= 0.005; + if (semis) { + if (shuttle_fract == 0) { + shuttle_fract = semitones_as_fract (1, true); + } else { + bool rev; + int st = fract_as_semitones (shuttle_fract, rev); + shuttle_fract = semitones_as_fract (st - 1, rev); + } + } else { + shuttle_fract -= 0.00125; + } break; default: return false; } - - if (Config->get_shuttle_units() == Semitones) { + + if (semis) { float lower_side_of_dead_zone = semitones_as_fract (-24, true); float upper_side_of_dead_zone = semitones_as_fract (-24, false); |