Method insertDocumentSceneAt

src/core/UBPersistenceManager.cpp:1017–1038

void UBPersistenceManager::insertDocumentSceneAt(std::shared_ptr<UBDocumentProxy> proxy, std::shared_ptr<UBGraphicsScene> scene, int index, bool persist, bool deleting)
{
    scene->setDocument(proxy);

    int count = proxy->pageCount();

    for(int i = count - 1; i >= index; i--)
    {
        renamePage(proxy, i , i + 1);
    }

    mSceneCache.shiftUpScenes(proxy, index, count -1);

    mSceneCache.insert(proxy, index, scene);

    proxy->incPageCount();

    if (persist)
    {
        persistDocumentScene(proxy, scene, index);
    }
}


void UBPersistenceManager::moveSceneToIndex(std::shared_ptr<UBDocumentProxy> proxy, int source, int target)