Method insert

src/core/UBSceneCache.cpp:81–105

void UBSceneCache::insert (std::shared_ptr<UBDocumentProxy> proxy, int pageIndex, std::shared_ptr<UBGraphicsScene> scene)
{
    // remove all entries pointing to this scene
    const auto keylist = mSceneCache.keys();

    for (const auto& key : keylist)
    {
        auto entry = mSceneCache.value(key);

        if (entry->isSceneAvailable() && entry->scene() == scene)
        {
            mSceneCache.remove(key);
            mCachedKeyFIFO.removeAll(key);
        }
    }

    UBSceneCacheID key{proxy, pageIndex};
    insertEntry(key, std::make_shared<SceneCacheEntry>(scene));

    // restore view state
    if (mViewStates.contains(key))
    {
        scene->setViewState(mViewStates.value(key));
    }
}


bool UBSceneCache::contains(std::shared_ptr<UBDocumentProxy> proxy, int pageIndex) const