C++ (Cpp) UBGraphicsScene::setNominalSize Examples

Example #1

File: UBImportPDF.cpp Project: coachal/Sankore-3.1

bool UBImportPDF::addFileToDocument(UBDocumentProxy* pDocument, const QFile& pFile)
{
    QString documentName = QFileInfo(pFile.fileName()).completeBaseName();

    QUuid uuid = QUuid::createUuid();

    QString filepath = UBPersistenceManager::persistenceManager()->addPdfFileToDocument(pDocument, pFile.fileName(), uuid);

    PDFRenderer *pdfRenderer = PDFRenderer::rendererForUuid(uuid, pDocument->persistencePath() + "/" + filepath); // renderer is automatically deleted when not used anymore

    if (!pdfRenderer->isValid())
    {
        UBApplication::showMessage(tr("PDF import failed."));
        return false;
    }

    int documentPageCount = pDocument->pageCount();

    if (documentPageCount == 1 && UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, 0)->isEmpty())
    {
        documentPageCount = 0;
    }

    int pdfPageCount = pdfRenderer->pageCount();

    for(int pdfPageNumber = 1; pdfPageNumber <= pdfPageCount; pdfPageNumber++)
    {
        int pageIndex = documentPageCount + (pdfPageNumber - 1);
        UBApplication::showMessage(tr("Importing page %1 of %2").arg(pdfPageNumber).arg(pdfPageCount), true);

        UBGraphicsScene* scene = 0;

        if (pageIndex == 0)
        {
            scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, pageIndex);
        }
        else
        {
            scene = UBPersistenceManager::persistenceManager()->createDocumentSceneAt(pDocument, pageIndex);
        }

        scene->setBackground(false, false);
        UBGraphicsPDFItem *pdfItem = new UBGraphicsPDFItem(pdfRenderer, pdfPageNumber); // deleted by the scene
        scene->addItem(pdfItem);

        pdfItem->setPos(-pdfItem->boundingRect().width() / 2, -pdfItem->boundingRect().height() / 2);

        scene->setAsBackgroundObject(pdfItem, false, false);

        scene->setNominalSize(pdfItem->boundingRect().width(), pdfItem->boundingRect().height());


        UBPersistenceManager::persistenceManager()->persistDocumentScene(pDocument, scene, pageIndex);
    }

    UBApplication::showMessage(tr("PDF import successful."));

    return true;
}