void GfxImageLoaderEngine::run()
{
lock.lock();
while(true) {
if(ops.isEmpty()) {
wait.wait(&lock);
} else {
Op op = *ops.begin();
lock.unlock();
runOp(op);
lock.lock();
}
}
}
void GfxImageLoaderEngine::load(GfxImageLoader *out, const QString &filename,
const QList<QSize> &sizes)
{
lock.lock();
bool wasEmpty = ops.isEmpty();
Op op;
op.filename = filename;
op.sizes = sizes;
op.id = id++;
op.out = out;
ops.insert(out, op);
if(wasEmpty)
wait.wakeAll();
lock.unlock();
}