void uVision::createThumbnail(const QString& filename)
{
//qDebug() << filename;
QThread* thread = new thumbnailthread(filename, 10 - waitseconds);
waitseconds ++;
connect(thread,SIGNAL(thumbnailFinishedInstitch(QImage)),this,SLOT(addInstitchImages(QImage)));
connect(thread, SIGNAL(thumbnailFinished(QImage)), this, SLOT(addThumbnail(QImage)));
connect(thread, SIGNAL(thumbnailFailed(const QString)), this, SLOT(showError(const QString)));
connect(thread, SIGNAL(finished()), this, SLOT(deleteThread()));
thread->start();
}
void ThumbnailThread::run()
{
if( bigpm.isNull())
{
emit thumbnailFailed(pmfilename);
}
else
{
//qWarning() << "thread start..." << number;
sleep(number);
smallpm = bigpm.scaled(TN_WIDTH, TN_HEIGHT, Qt::KeepAspectRatio);
emit thumbnailFinished(smallpm);
}
}