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fix PatchChangeTriggerWindow so that if the clip is empty, it shows everything, rather than nothing

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Paul Davis 2025-05-13 16:43:03 -06:00
parent 18e5061b46
commit 32ea051fb7
1 changed files with 11 additions and 0 deletions
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11
gtk2_ardour/patch_change_widget.cc
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@ -855,17 +855,28 @@ PatchChangeTriggerWindow::reset (std::shared_ptr<Route> r, std::shared_ptr<MIDIT
/* only show tabs for the chans that this region uses */
Evoral::SMF::UsedChannels used = t->used_channels();
uint32_t first_used_chan = 15;
uint32_t used_cnt = 0;
for (uint32_t chn = 0; chn < 16; ++chn) {
if (used.test(chn)) {
if (chn < first_used_chan) {
first_used_chan = chn;
}
_w[chn]->show();
used_cnt++;
} else {
_w[chn]->hide();
}
}
if (used_cnt == 0) {
/* no channels in use - empty. So make everything visible */
for (uint32_t chn = 0; chn < 16; ++chn) {
_w[chn]->show ();
}
first_used_chan = 0;
}
for (uint32_t chn = 0; chn < 16; ++chn) {
_w[chn]->reset (r, t);
}