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timeline hierarchical length signalling

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This commit is contained in:
itsmattkc
2019-10-07 02:33:52 +11:00
parent f34eb0dfb6
commit 31f11cd87d
17 changed files with 215 additions and 188 deletions
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app/node/output/timeline/tracklist.cpp
+22 -16
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@@ -46,6 +46,7 @@ void TrackList::AttachTrack(TrackOutput *track)
connect(current_track, SIGNAL(EdgeRemoved(NodeEdgePtr)), this, SLOT(TrackEdgeRemoved(NodeEdgePtr)));
connect(current_track, SIGNAL(BlockAdded(Block*)), this, SLOT(TrackAddedBlock(Block*)));
connect(current_track, SIGNAL(BlockRemoved(Block*)), this, SLOT(TrackRemovedBlock(Block*)));
connect(current_track, SIGNAL(Refreshed()), this, SLOT(UpdateTotalLength()));
current_track->SetIndex(track_cache_.size());
@@ -58,6 +59,8 @@ void TrackList::AttachTrack(TrackOutput *track)
current_track = current_track->next_track();
}
UpdateTotalLength();
}
void TrackList::DetachTrack(TrackOutput *track)
@@ -74,12 +77,15 @@ void TrackList::DetachTrack(TrackOutput *track)
disconnect(current_track, SIGNAL(EdgeRemoved(NodeEdgePtr)), this, SLOT(TrackEdgeRemoved(NodeEdgePtr)));
disconnect(current_track, SIGNAL(BlockAdded(Block*)), this, SLOT(TrackAddedBlock(Block*)));
disconnect(current_track, SIGNAL(BlockRemoved(Block*)), this, SLOT(TrackRemovedBlock(Block*)));
disconnect(current_track, SIGNAL(Refreshed()), this, SLOT(UpdateTotalLength()));
track_cache_.removeAll(current_track);
emit TrackListChanged();
current_track = current_track->next_track();
}
UpdateTotalLength();
}
void TrackList::TrackAddedBlock(Block *block)
@@ -102,22 +108,6 @@ TrackOutput *TrackList::TrackAt(int index)
return track_cache_.at(index);
}
rational TrackList::TrackListLength()
{
rational length = 0;
foreach (TrackOutput* track, track_cache_) {
length = qMax(length, track->in());
}
return length;
}
rational TrackList::TimelineLength()
{
return static_cast<TimelineOutput*>(parent())->timeline_length();
}
const rational &TrackList::Timebase()
{
return timebase_;
@@ -130,6 +120,11 @@ void TrackList::SetTimebase(const rational &timebase)
emit TimebaseChanged(timebase_);
}
const rational &TrackList::TrackLength()
{
return total_length_;
}
void TrackList::AddTrack()
{
TrackOutput* track = new TrackOutput();
@@ -223,3 +218,14 @@ NodeGraph *TrackList::GetParentGraph()
{
return static_cast<NodeGraph*>(parent()->parent());
}
void TrackList::UpdateTotalLength()
{
total_length_ = 0;
foreach (TrackOutput* track, track_cache_) {
total_length_ = qMax(total_length_, track->in());
}
emit LengthChanged(total_length_);
}