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Implement configurable region selection after split 

Implement the configured behaviour of region selection after split.
This commit is contained in:
Colin Fletcher 2014-11-18 13:58:37 +00:00
parent d4a3141927
commit 1823126408
1 changed files with 28 additions and 5 deletions
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33
gtk2_ardour/editor_ops.cc
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@ -241,12 +241,35 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
EditorThaw(); /* Emit Signal */
}
if (ARDOUR::Profile->get_mixbus()) {
//IFF we were working on selected regions, try to reinstate the other region selections that existed before the freeze/thaw.
_ignore_follow_edits = true; //a split will change the region selection in mysterious ways; its not practical or wanted to follow this edit
if( working_on_selection ) {
if (working_on_selection) {
// IFF we were working on selected regions, try to reinstate the other region selections that existed before the freeze/thaw.
_ignore_follow_edits = true; // a split will change the region selection in mysterious ways; it's not practical or wanted to follow this edit
RegionSelectionAfterSplit rsas = Config->get_region_selection_after_split();
/* There are three classes of regions that we might want selected after
splitting selected regions:
- regions selected before the split operation, and unaffected by it
- newly-created regions before the split
- newly-created regions after the split
*/
if (rsas & Existing) {
// region selections that existed before the split.
selection->add ( pre_selected_regions );
selection->add (latest_regionviews); //these are the new regions created after the split
}
for (RegionSelection::iterator ri = latest_regionviews.begin(); ri != latest_regionviews.end(); ri++) {
if ((*ri)->region()->position() < where) {
// new regions created before the split
if (rsas & NewlyCreatedLeft) {
selection->add (*ri);
}
} else {
// new regions created after the split
if (rsas & NewlyCreatedRight) {
selection->add (*ri);
}
}
}
_ignore_follow_edits = false;
} else {