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midi note editing: adjust scroll modifiers and allow range expansion as well as scroll

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This commit is contained in:
Paul Davis 2022-04-17 23:23:45 -06:00
parent b725b7ddb4
commit 0852032e85
1 changed files with 4 additions and 3 deletions
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7
gtk2_ardour/midi_region_view.cc
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@ -681,18 +681,19 @@ MidiRegionView::scroll (GdkEventScroll* ev)
} }
if (_selection.empty()) { if (_selection.empty()) {
int step = (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) ? 1 : 12); const int step = Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier) ? 12 : 1;
const bool just_one_edge = Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier);
switch (ev->direction) { switch (ev->direction) {
case GDK_SCROLL_UP: case GDK_SCROLL_UP:
if (midi_stream_view()->highest_note() < 127 - step) { if (midi_stream_view()->highest_note() < 127 - step) {
midi_stream_view()->apply_note_range (midi_stream_view()->lowest_note() + step, midi_stream_view()->highest_note() + step, true); midi_stream_view()->apply_note_range (midi_stream_view()->lowest_note() + (just_one_edge ? 0 : step), midi_stream_view()->highest_note() + step, true);
} }
return true; return true;
case GDK_SCROLL_DOWN: case GDK_SCROLL_DOWN:
if (midi_stream_view()->lowest_note() >= step) { if (midi_stream_view()->lowest_note() >= step) {
midi_stream_view()->apply_note_range (midi_stream_view()->lowest_note() - step, midi_stream_view()->highest_note() - step, true); midi_stream_view()->apply_note_range (midi_stream_view()->lowest_note() - step, midi_stream_view()->highest_note() - (just_one_edge ? 0 : step), true);
} }
return true; return true;