+#if KDE_IS_VERSION(4,5,0)
+ pixmapCache->clear();
+#endif
+}
+
+void ClipManager::clearCache()
+{
+#if KDE_IS_VERSION(4,5,0)
+ pixmapCache->clear();
+#endif
+}
+
+void ClipManager::requestThumbs(const QString id, QList <int> frames)
+{
+ m_thumbsMutex.lock();
+ foreach (int frame, frames) {
+ m_requestedThumbs.insertMulti(id, frame);
+ }
+ m_thumbsMutex.unlock();
+ if (!m_thumbsThread.isRunning() && !m_abortThumb) {
+ m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
+ }
+}
+
+void ClipManager::stopThumbs(const QString &id)
+{
+ if (m_requestedThumbs.isEmpty() || m_closing) return;
+ m_abortThumb = true;
+ m_thumbsThread.waitForFinished();
+ m_thumbsMutex.lock();
+ m_requestedThumbs.remove(id);
+ m_thumbsMutex.unlock();
+ m_abortThumb = false;
+ if (!m_thumbsThread.isRunning()) {
+ m_thumbsThread = QtConcurrent::run(this, &ClipManager::slotGetThumbs);
+ }
+}
+
+void ClipManager::slotGetThumbs()
+{
+ QMap<QString, int>::iterator i = m_requestedThumbs.begin();
+ int max;
+ int done = 0;
+ while (i != m_requestedThumbs.end() && !m_abortThumb) {
+ QString producerId = i.key();
+ m_thumbsMutex.lock();
+ QList<int> values = m_requestedThumbs.values(producerId);
+ m_requestedThumbs.remove(producerId);
+ i = m_requestedThumbs.begin();
+ m_thumbsMutex.unlock();
+ qSort(values);
+ DocClipBase *clip = getClipById(producerId);
+ if (!clip) continue;
+ max = m_requestedThumbs.size() + values.count();
+ while (!values.isEmpty() && clip->thumbProducer() && !m_abortThumb) {
+ clip->thumbProducer()->getThumb(values.takeFirst());
+ done++;
+ if (max > 3) emit displayMessage(i18n("Loading thumbnails"), 100 * done / max);
+ }
+ }
+ emit displayMessage(QString(), -1);