+
+void ClipItem::doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end)
+{
+ if (!m_clip->thumbProducer() || clipType() == COLOR) return;
+ if (scene() && scene()->views().isEmpty()) return;
+ CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
+ if (view == NULL) return;
+ const int theight = KdenliveSettings::trackheight();
+ const int twidth = FRAME_SIZE;
+
+ if (clipType() == IMAGE || clipType() == TEXT) {
+ for (int i = start; i <= end; i++)
+ painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), m_startPix);
+ }
+ QPixmap p;
+ for (int i = start; i <= end; i++) {
+ if (!view->pixmapCache->find(m_clip->fileURL().path() + "%" + QString::number(i), p)) {
+ p = m_clip->thumbProducer()->extractImage(i, twidth, theight);
+ view->pixmapCache->insert(m_clip->fileURL().path() + "%" + QString::number(i), p);
+ }
+ painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), p);
+ }
+}
+
+QList <int> ClipItem::updatePanZoom(int width, int height, int cut)
+{
+ QList <int> effectPositions;
+ for (int i = 0; i < m_effectList.count(); i++) {
+ QDomElement effect = m_effectList.at(i);
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int j = 0; j < params.count(); j++) {
+ QDomElement e = params.item(j).toElement();
+ if (e.isNull())
+ continue;
+ if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
+ effectPositions << i;
+
+ int in = cropStart().frames(fps());
+ int out = in + cropDuration().frames(fps());
+ int dur = out - in - 1;
+
+ effect.setAttribute("in", in);
+ effect.setAttribute("out", out);
+
+ Mlt::Geometry geometry(e.attribute("value").toUtf8().data(), dur, width, height);
+ Mlt::GeometryItem item;
+ bool endFrameAdded = false;
+ if (cut == 0) {
+ while (!geometry.next_key(&item, dur)) {
+ if (!endFrameAdded) {
+ // add keyframe at the end with interpolated value
+
+ // but only once ;)
+ endFrameAdded = true;
+
+ Mlt::GeometryItem endItem;
+ Mlt::GeometryItem interp;
+ geometry.fetch(&interp, dur - 1);
+ endItem.frame(dur - 1);
+ endItem.x(interp.x());
+ endItem.y(interp.y());
+ endItem.w(interp.w());
+ endItem.h(interp.h());
+ endItem.mix(interp.mix());
+ geometry.insert(&endItem);
+ }
+ geometry.remove(item.frame());
+ }
+ } else {
+ Mlt::Geometry origGeometry(e.attribute("value").toUtf8().data(), dur, width, height);
+ // remove keyframes before cut point
+ while (!geometry.prev_key(&item, cut - 1) && item.frame() < cut)
+ geometry.remove(item.frame());
+
+ // add a keyframe at new pos 0
+ origGeometry.fetch(&item, cut);
+ item.frame(0);
+ geometry.insert(&item);
+
+ // move exisiting keyframes by -cut
+ while (!origGeometry.next_key(&item, cut)) {
+ geometry.remove(item.frame());
+ origGeometry.remove(item.frame());
+ item.frame(item.frame() - cut);
+ geometry.insert(&item);
+ }
+
+ }
+
+ e.setAttribute("value", geometry.serialise());
+ }
+ }
+ }
+
+ return effectPositions;
+}
+
+Mlt::Producer *ClipItem::getProducer(int track, bool trackSpecific)
+{
+ if (isAudioOnly())
+ return m_clip->audioProducer(track);
+ else if (isVideoOnly())
+ return m_clip->videoProducer();
+ else
+ return m_clip->producer(trackSpecific ? track : -1);
+}
+