void slotRefreshClipThumbnail(const QString &clipId, bool update = true);
void slotRefreshClipThumbnail(QTreeWidgetItem *item, bool update = true);
void slotRemoveInvalidClip(const QString &id, bool replace);
void slotRefreshClipThumbnail(const QString &clipId, bool update = true);
void slotRefreshClipThumbnail(QTreeWidgetItem *item, bool update = true);
void slotRemoveInvalidClip(const QString &id, bool replace);