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prwevent scroll-driven zoom in pianoroll from exceeding a reasonable level

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Paul Davis 2025-01-08 14:11:47 -07:00
parent 85b637878d
commit 1ae5ea0e92
1 changed files with 7 additions and 0 deletions
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7
gtk2_ardour/editing_context.cc
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@ -2498,6 +2498,13 @@ EditingContext::reset_y_origin (double y)
void
EditingContext::reset_zoom (samplecnt_t spp)
{
std::pair<timepos_t, timepos_t> ext = max_zoom_extent();
samplecnt_t max_extents_pp = (ext.second.samples() - ext.first.samples()) / _visible_canvas_width;
if (spp > max_extents_pp) {
spp = max_extents_pp;
}
if (spp == samples_per_pixel) {
return;
}