+void ClipItem::insertKeyframe(QDomElement effect, int pos, int val)
+{
+ if (effect.attribute("disable") == "1") return;
+ effect.setAttribute("active_keyframe", pos);
+ m_editedKeyframe = pos;
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int i = 0; i < params.count(); i++) {
+ QDomElement e = params.item(i).toElement();
+ QString kfr = e.attribute("keyframes");
+ const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
+ QStringList newkfr;
+ bool added = false;
+ foreach(const QString &str, keyframes) {
+ int kpos = str.section(':', 0, 0).toInt();
+ double newval = str.section(':', 1, 1).toDouble();
+ if (kpos < pos) {
+ newkfr.append(str);
+ } else if (!added) {
+ if (i == 0) newkfr.append(QString::number(pos) + ":" + QString::number(val));
+ else newkfr.append(QString::number(pos) + ":" + QString::number(newval));
+ if (kpos > pos) newkfr.append(str);
+ added = true;
+ } else newkfr.append(str);
+ }
+ if (!added) newkfr.append(QString::number(pos) + ":" + QString::number(val));
+ e.setAttribute("keyframes", newkfr.join(";"));
+ }
+}
+
+void ClipItem::movedKeyframe(QDomElement effect, int oldpos, int newpos, double value)
+{
+ if (effect.attribute("disable") == "1") return;
+ effect.setAttribute("active_keyframe", newpos);
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ int start = cropStart().frames(m_fps);
+ int end = (cropStart() + cropDuration()).frames(m_fps) - 1;
+ for (int i = 0; i < params.count(); i++) {
+ QDomElement e = params.item(i).toElement();
+ QString kfr = e.attribute("keyframes");
+ const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
+ QStringList newkfr;
+ foreach(const QString &str, keyframes) {
+ if (str.section(':', 0, 0).toInt() != oldpos) {
+ newkfr.append(str);
+ } else if (newpos != -1) {
+ newpos = qMax(newpos, start);
+ newpos = qMin(newpos, end);
+ if (i == 0) newkfr.append(QString::number(newpos) + ":" + QString::number(value));
+ else newkfr.append(QString::number(newpos) + ":" + str.section(':', 1, 1));
+ }
+ }
+ e.setAttribute("keyframes", newkfr.join(";"));
+ }
+
+ updateKeyframes(effect);
+ update();
+}
+
+void ClipItem::updateKeyframes(QDomElement effect)
+{
+ m_keyframes.clear();
+ // parse keyframes
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ QDomElement e = params.item(0).toElement();
+ const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
+ foreach(const QString &str, keyframes) {
+ int pos = str.section(':', 0, 0).toInt();
+ double val = str.section(':', 1, 1).toDouble();
+ m_keyframes[pos] = val;
+ }
+ if (!m_keyframes.contains(m_selectedKeyframe)) m_selectedKeyframe = -1;
+}
+
+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());
+ if (in < 0) {
+ out -= in;
+ in = 0;
+ }
+ 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;
+}