Method insertEntry

src/core/UBSceneCache.cpp:275–301

}

void UBSceneCache::insertEntry(UBSceneCacheID key, std::shared_ptr<SceneCacheEntry> entry)
{
    mSceneCache.insert(key, entry);
    mCachedKeyFIFO.removeAll(key);
    mCachedKeyFIFO.enqueue(key);

    // remove LRU entries if cache size grows beyond limit
    auto entries = mCachedKeyFIFO.size();

    while (entries-- > UBSettings::settings()->pageCacheSize->get().toInt())
    {
        qDebug() << "cache full, size" << entries;
        const auto key = mCachedKeyFIFO.dequeue();
        auto entry = mSceneCache.value(key);

        // remove if still loading or inactive
        if ((entry->isSceneAvailable() && !entry->scene()->isActive())
                || !entry->isSceneAvailable())
        {
            qDebug() << "removing page" << key.pageIndex << "of" << key.documentProxy->documentFolderName();
            removeScene(key.documentProxy, key.pageIndex);
            entry = nullptr;
            qDebug() << "removed page" << key.pageIndex << "of" << key.documentProxy->documentFolderName();
            break;
        }
    }
}

UBSceneCache::SceneCacheEntry::SceneCacheEntry(std::shared_ptr<UBDocumentProxy> proxy, int pageIndex)
{