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;
}
void UBImportPDF::placeImportedItemToScene(UBGraphicsScene* scene, UBGraphicsItem* item)
{
UBGraphicsPDFItem *pdfItem = (UBGraphicsPDFItem*)item;
pdfItem->setPos(-pdfItem->boundingRect().width() / 2, -pdfItem->boundingRect().height() / 2);
scene->setAsBackgroundObject(pdfItem, false, false);
scene->setNominalSize(pdfItem->boundingRect().width(), pdfItem->boundingRect().height());
}
void UBExportFullPDF::persistsDocument(UBDocumentProxy* pDocumentProxy, const QString& filename)
{
QFile file(filename);
if (file.exists()) file.remove();
QString overlayName = filename;
overlayName.replace(".pdf", "_overlay.pdf");
QFile previousOverlay(overlayName);
if (previousOverlay.exists())
previousOverlay.remove();
mHasPDFBackgrounds = false;
saveOverlayPdf(pDocumentProxy, overlayName);
if (!mHasPDFBackgrounds)
{
QFile f(overlayName);
f.rename(filename);
}
else
{
Merger merger;
try
{
merger.addOverlayDocument(QFile::encodeName(overlayName).constData());
MergeDescription mergeInfo;
int existingPageCount = pDocumentProxy->pageCount();
for(int pageIndex = 0 ; pageIndex < existingPageCount; pageIndex++)
{
UBGraphicsScene* scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocumentProxy, pageIndex);
UBGraphicsPDFItem *pdfItem = qgraphicsitem_cast<UBGraphicsPDFItem*>(scene->backgroundObject());
QSize pageSize = scene->nominalSize();
if (pdfItem)
{
QString pdfName = UBPersistenceManager::objectDirectory + "/" + pdfItem->fileUuid().toString() + ".pdf";
QString backgroundPath = pDocumentProxy->persistencePath() + "/" + pdfName;
qDebug() << "scene->itemsBoundingRect()" << scene->itemsBoundingRect();
qDebug() << "pdfItem->boundingRect()" << pdfItem->boundingRect();
qDebug() << "pdfItem->sceneBoundingRect()" << pdfItem->sceneBoundingRect();
MergePageDescription pageDescription(pageSize.width() * mScaleFactor,
pageSize.height() * mScaleFactor,
pdfItem->pageNumber(),
QFile::encodeName(backgroundPath).constData(),
TransformationDescription(),
pageIndex + 1,
TransformationDescription(),
false, false);
mergeInfo.push_back(pageDescription);
merger.addBaseDocument(QFile::encodeName(backgroundPath).constData());
}
else
{
MergePageDescription pageDescription(pageSize.width() * mScaleFactor,
pageSize.height() * mScaleFactor,
0,
"",
TransformationDescription(),
pageIndex + 1,
TransformationDescription(),
false, true);
mergeInfo.push_back(pageDescription);
}
}
merger.merge(QFile::encodeName(overlayName).constData(), mergeInfo);
merger.saveMergedDocumentsAs(QFile::encodeName(filename).constData());
}
catch(Exception e)
{
qDebug() << "PdfMerger failed to merge documents to " << filename << " - Exception : " << e.what();
// default to raster export
UBExportPDF::persistsDocument(pDocumentProxy, filename);
}
if (!UBApplication::app()->isVerbose())
{
QFile::remove(overlayName);
}
}
}