- m_previewTimer->setInterval(500);
- connect(m_previewTimer, SIGNAL(timeout()), this, SLOT(slotUpdateThumb()));
-
- m_profile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
- m_dar = m_profile->dar();
- QDomDocument doc;
- QDomElement westley = doc.createElement("westley");
- QDomElement play = doc.createElement("playlist");
- doc.appendChild(westley);
- westley.appendChild(play);
- play.appendChild(doc.importNode(clip->toXML(), true));
- //char *tmp = doc.toString().toUtf8().data();
- m_producer = new Mlt::Producer(*m_profile, "westley-xml", doc.toString().toUtf8().data());
- //delete[] tmp;
+
+ if (m_clip != NULL) {
+ m_previewTimer->setInterval(500);
+ connect(m_previewTimer, SIGNAL(timeout()), this, SLOT(slotUpdateThumb()));
+ m_profile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
+ m_dar = m_profile->dar();
+ QDomDocument doc;
+ QDomElement westley = doc.createElement("westley");
+ QDomElement play = doc.createElement("playlist");
+ doc.appendChild(westley);
+ westley.appendChild(play);
+ play.appendChild(doc.importNode(clip->toXML(), true));
+ //char *tmp = doc.toString().toUtf8().data();
+ m_producer = new Mlt::Producer(*m_profile, "westley-xml", doc.toString().toUtf8().data());
+ //delete[] tmp;
+
+ QPixmap p((int)(100 * m_dar), 100);
+ QString colour = clip->getProperty("colour");
+ switch (m_clip->clipType()) {
+ case VIDEO:
+ case AV:
+ case SLIDESHOW:
+ case PLAYLIST:
+ connect(this, SIGNAL(updateThumb()), m_previewTimer, SLOT(start()));
+ case IMAGE:
+ case TEXT:
+ p = KThumb::getFrame(m_producer, t.time().frames(m_fps), (int)(100 * m_dar), 100);
+ break;
+ case COLOR:
+ colour = colour.replace(0, 2, "#");
+ p.fill(QColor(colour.left(7)));
+ break;
+ default:
+ p.fill(Qt::black);
+ }
+ if (!p.isNull()) {
+ m_view.clip_thumb->setFixedWidth(p.width());
+ m_view.clip_thumb->setFixedHeight(p.height());
+ m_view.clip_thumb->setPixmap(p);
+ }
+ connect(m_view.marker_position, SIGNAL(textChanged(const QString &)), this, SIGNAL(updateThumb()));
+ } else m_view.clip_thumb->setHidden(true);