QString ThumbnailView::Delegate::videoLengthText(const DB::ImageInfoPtr &imageInfo) const
{
const int length = imageInfo->videoLength();
if ( length < 0 )
return i18nc("No video length could be determined, so we just display 'video' instead of the video length.","video");
const int hours = length/60/60;
const int minutes = (length/60)%60;
const int secs = length % 60;
QString res;
if (hours > 0)
res = QString::number(hours) + QLatin1String(":");
if (minutes < 10 && hours > 0)
res += QLatin1String("0");
res += QString::number(minutes);
res += QLatin1String(":");
if (secs < 10)
res += QLatin1String("0");
res += QString::number(secs);
return res;
}
void ExtractOneThumbnailJob::execute()
{
if ( m_wasCanceled || frameName().exists() )
emit completed();
else {
DB::ImageInfoPtr info = DB::ImageDB::instance()->info(m_fileName);
const int length = info->videoLength();
ImageManager::ExtractOneVideoFrame::extract(m_fileName, length*m_index/10.0, this, SLOT(frameLoaded(QImage)));
}
}