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nodes/timeline: correctly detect when tracks are removed from the graph

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Fixes several segfaults that could result from this occurring.
This commit is contained in:
itsmattkc
2020-04-27 01:01:12 +10:00
parent 981860b60b
commit f61321d68b
11 changed files with 92 additions and 63 deletions
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app/widget/timelinewidget/trackview/trackview.cpp
+2 -2
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@@ -81,7 +81,7 @@ void TrackView::ConnectTrackList(TrackList *list)
list_ = list;
if (list_ != nullptr) {
foreach (TrackOutput* track, list_->Tracks()) {
foreach (TrackOutput* track, list_->GetTracks()) {
TrackViewItem* item = new TrackViewItem(track);
items_.append(item);
splitter_->Insert(track->Index(), track->GetTrackHeight(), item);
@@ -120,7 +120,7 @@ void TrackView::ScrollbarRangeChanged(int, int max)
void TrackView::TrackHeightChanged(int index, int height)
{
list_->TrackAt(index)->SetTrackHeight(height);
list_->GetTrackAt(index)->SetTrackHeight(height);
}
void TrackView::InsertTrack(TrackOutput *track)