void AssKaraoke::SplitLines(std::set<AssDialogue*> const& lines, agi::Context *c) {
if (lines.empty()) return;
AssKaraoke kara;
SubtitleSelection sel = c->selectionController->GetSelectedSet();
bool did_split = false;
for (entryIter it = c->ass->Line.begin(); it != c->ass->Line.end(); ++it) {
AssDialogue *diag = dynamic_cast<AssDialogue*>(&*it);
if (!diag || !lines.count(diag)) continue;
kara.SetLine(diag);
// If there aren't at least two tags there's nothing to split
if (kara.size() < 2) continue;
bool in_sel = sel.count(diag) > 0;
for (auto const& syl : kara) {
AssDialogue *new_line = new AssDialogue(*diag);
new_line->Start = syl.start_time;
new_line->End = syl.start_time + syl.duration;
new_line->Text = syl.GetText(false);
c->ass->Line.insert(it, *new_line);
if (in_sel)
sel.insert(new_line);
}
--it; // Move `it` to the last of the new lines
sel.erase(diag);
delete diag;
did_split = true;
}
if (!did_split) return;
c->ass->Commit(_("splitting"), AssFile::COMMIT_DIAG_ADDREM | AssFile::COMMIT_DIAG_FULL);
AssDialogue *new_active = c->selectionController->GetActiveLine();
if (!sel.count(c->selectionController->GetActiveLine()))
new_active = *sel.begin();
c->selectionController->SetSelectionAndActive(sel, new_active);
}
void VisualTool<FeatureType>::RemoveSelection(FeatureType *feat) {
if (!sel_features.erase(feat) || !feat->line) return;
for (auto sel : sel_features)
if (sel->line == feat->line) return;
SubtitleSelection sel = c->selectionController->GetSelectedSet();
// Don't deselect the only selected line
if (sel.size() <= 1) return;
sel.erase(feat->line);
// Set the active line to an arbitrary selected line if we just
// deselected the active line
AssDialogue *new_active = c->selectionController->GetActiveLine();
if (feat->line == new_active)
new_active = *sel.begin();
c->selectionController->SetSelectionAndActive(sel, new_active);
}
