void LoaderQueue::loadNext()
{
LYXERR(Debug::GRAPHICS, "LoaderQueue: "
<< cache_queue_.size() << " items in the queue");
int counter = s_numimages_;
while (!cache_queue_.empty() && counter--) {
Cache::ItemPtr ptr = cache_queue_.front();
cache_set_.erase(ptr);
cache_queue_.pop_front();
if (ptr->status() == WaitingToLoad)
ptr->startLoading();
}
if (!cache_queue_.empty())
startLoader();
else
stopLoader();
}
void Document::init() {
if (m_doc) {
delete m_doc;
}
QList<BackendPage *> backends;
m_doc = m_loader->releaseBackend(backends);
if (!m_doc) {
return;
}
qreal width = 0;
qreal height = 0;
int pages = backends.size();
for (int x = 0; x < pages; x++) {
BackendPage *backend = backends[x];
DocumentPage *page = new DocumentPage(backend, x, QPointF(0, height), this);
m_pages << page;
QSizeF size = page->size();
qreal rectWidth = size.width();
qreal rectHeight = size.height();
width = qMax(width, rectWidth);
height += rectHeight;
}
backends.clear();
qDebug() << "width" << width << "height" << height;
setWidth(width);
setHeight(height);
setState(Document::Loaded);
stopLoader();
emit pageCountChanged();
}
void Document::clearDocument() {
stopLoader();
delete m_doc;
m_doc = 0;
}
