+void RotoWidget::keyframeTimelineFullUpdate()
+{
+ if (m_data.canConvert(QVariant::Map)) {
+ QList <int> keyframes;
+ QMap <QString, QVariant> map = m_data.toMap();
+ QMap <QString, QVariant>::const_iterator i = map.constBegin();
+ while (i != map.constEnd()) {
+ keyframes.append(i.key().toInt() - m_in);
+ ++i;
+ }
+ m_keyframeWidget->setKeyframes(keyframes);
+
+ /*for (int j = 0; j < keyframes.count(); ++j) {
+ // key might already be justified
+ if (map.contains(QString::number(keyframes.at(j) + m_in))) {
+ QVariant value = map.take(QString::number(keyframes.at(j) + m_in));
+ map[QString::number(keyframes.at(j) + m_in).rightJustified(log10((double)m_out) + 1, '0')] = value;
+ }
+ }
+ m_data = QVariant(map);*/
+ } else {
+ // static (only one keyframe)
+ m_keyframeWidget->setKeyframes(QList <int>() << 0);
+ }
+}
+
+void RotoWidget::setupTrackingListen(ItemInfo info)
+{
+ if (info.startPos < GenTime()) {
+ // TODO: track effects
+ return;
+ }
+
+ Mlt::Service service(m_monitor->render->getProducer()->parent().get_service());
+ Mlt::Tractor tractor(service);
+ Mlt::Producer trackProducer(tractor.track(tractor.count() - info.track - 1));
+ Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
+
+ Mlt::Producer *clip = trackPlaylist.get_clip_at((int)info.startPos.frames(KdenliveSettings::project_fps()));
+ if (!clip) {
+ return;
+ }
+
+ int i = 0;
+ Mlt::Filter *filter = clip->filter(0);
+ while (filter) {
+ if (strcmp(filter->get("kdenlive_id"), "rotoscoping") == 0) {
+ m_filter = filter;
+ filter->listen("tracking-finished", this, (mlt_listener)tracking_finished);
+ break;
+ }
+ filter = clip->filter(++i);
+ }
+
+ delete clip;
+}
+
+void RotoWidget::setSpline(QString spline, bool notify)
+{
+ QJson::Parser parser;
+ bool ok;
+ m_data = parser.parse(spline.simplified().toUtf8(), &ok);
+ if (!ok) {
+ // :(
+ }
+ keyframeTimelineFullUpdate();
+ slotPositionChanged(m_keyframeWidget->getPosition(), false);
+ if (notify)
+ emit valueChanged();
+}