108 lines
1.6 KiB
C++
108 lines
1.6 KiB
C++
#include "tracklist.h"
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#include "timeline/sequence.h"
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TrackList::TrackList(Sequence *parent, olive::TrackType type) :
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QObject(parent),
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type_(type)
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{
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// Ensure we have at least one track
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AddTrack();
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}
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void TrackList::Save(QXmlStreamWriter &stream)
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{
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stream.writeStartElement("Tracks");
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for (int i=0;i<tracks_.size();i++) {
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tracks_.at(i)->Save(stream);
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}
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stream.writeEndElement(); // Tracks
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}
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TrackList* TrackList::copy(Sequence *parent)
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{
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TrackList* t = new TrackList(parent, type_);
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t->ResizeTrackArray(tracks_.size());
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for (int i=0;i<tracks_.size();i++) {
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t->tracks_[i] = tracks_.at(i)->copy(t);
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}
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return t;
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}
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void TrackList::AddTrack()
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{
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Track* track = new Track(this, type_);
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tracks_.append(track);
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emit TrackCountChanged();
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}
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void TrackList::RemoveTrack(int i)
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{
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if (tracks_.size() == 1) {
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return;
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}
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tracks_.removeAt(i);
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emit TrackCountChanged();
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}
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Track *TrackList::First()
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{
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return tracks_.first();
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}
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Track *TrackList::Last()
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{
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return tracks_.last();
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}
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int TrackList::TrackCount()
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{
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return tracks_.size();
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}
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int TrackList::IndexOfTrack(Track *track)
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{
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for (int i=0;i<tracks_.size();i++) {
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if (tracks_.at(i) == track) {
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return i;
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}
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}
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return -1;
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}
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Track *TrackList::TrackAt(int i)
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{
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while (i >= tracks_.size()) {
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AddTrack();
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}
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return tracks_.at(i);
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}
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QVector<Track*> TrackList::tracks()
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{
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return tracks_;
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}
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olive::TrackType TrackList::type()
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{
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return type_;
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}
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Sequence *TrackList::GetParent()
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{
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return static_cast<Sequence*>(parent());
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}
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void TrackList::ResizeTrackArray(int i)
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{
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tracks_.resize(i);
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}
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