void GfxImageLoaderEngine::runOp(const Op &op)
{
QImage img;
bool found = false;
for(int ii = 0; ii < cache.count(); ++ii) {
if(cache.at(ii).first == op.filename) {
QPair<QString, QImage> p = cache.at(ii);
cache.removeAt(ii);
cache.append(p);
img = p.second;
found = true;
break;
}
}
if(!found) {
img = QImage(op.filename);
int contrib = img.height() * img.bytesPerLine();
if(contrib <= maxCacheSize) {
cacheSize += contrib;
cache.append(qMakePair(op.filename, img));
}
while(cacheSize > maxCacheSize) {
int c = cache.first().second.bytesPerLine() * cache.first().second.height();
cacheSize -= c;
cache.removeFirst();
}
}
QList<QImage> imgs;
if(img.isNull()) {
for(int ii = 0; ii < op.sizes.count(); ++ii)
imgs << img;
} else {
for(int ii = 0; ii < op.sizes.count(); ++ii)
imgs << img.scaled(op.sizes.at(ii), Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
}
lock.lock();
Ops::Iterator iter = ops.find(op.out);
bool exists = iter != ops.end() && iter->id == op.id;
if(exists) {
op.out->filter(imgs);
completedops.insert(op.out, op);
ops.erase(iter);
GfxImageLoaderEvent *e = new GfxImageLoaderEvent();
e->out = op.out;
e->id = op.id;
e->imgs = imgs;
QCoreApplication::instance()->postEvent(proxy, e);
}
lock.unlock();
}
void QDeclarativeTimeLinePrivate::add(QDeclarativeTimeLineObject &g, const Op &o)
{
if (g._t && g._t != q) {
qWarning() << "QDeclarativeTimeLine: Cannot modify a QDeclarativeTimeLineValue owned by"
<< "another timeline.";
return;
}
g._t = q;
Ops::Iterator iter = ops.find(&g);
if (iter == ops.end()) {
iter = ops.insert(&g, TimeLine());
if (syncPoint > 0)
q->pause(g, syncPoint);
}
if (!iter->ops.isEmpty() &&
o.type == Op::Pause &&
iter->ops.last().type == Op::Pause) {
iter->ops.last().length += o.length;
iter->length += o.length;
} else {
iter->ops.append(o);
iter->length += o.length;
}
if (iter->length > length)
length = iter->length;
if (!clockRunning) {
q->stop();
prevTime = 0;
clockRunning = true;
if (syncMode == QDeclarativeTimeLine::LocalSync) {
syncAdj = -1;
} else {
syncAdj = 0;
}
q->start();
/* q->tick(0);
if (syncMode == QDeclarativeTimeLine::LocalSync) {
syncAdj = -1;
} else {
syncAdj = 0;
}
*/
}
}
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();
}
