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99 lines
2.7 KiB
99 lines
2.7 KiB
14 years ago
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#include "UBImportPDF.h"
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#include "UBMetadataDcSubsetAdaptor.h"
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#include "UBSvgSubsetAdaptor.h"
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#include "document/UBDocumentProxy.h"
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#include "core/UBApplication.h"
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#include "core/UBPersistenceManager.h"
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#include "domain/UBGraphicsPDFItem.h"
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#include "pdf/PDFRenderer.h"
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UBImportPDF::UBImportPDF(QObject *parent)
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: UBImportAdaptor(parent)
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{
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// NOOP
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}
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UBImportPDF::~UBImportPDF()
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{
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// NOOP
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}
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QStringList UBImportPDF::supportedExtentions()
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{
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return QStringList("pdf");
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}
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QString UBImportPDF::importFileFilter()
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{
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return tr("Portable Document Format (*.pdf)");
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}
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bool UBImportPDF::addFileToDocument(UBDocumentProxy* pDocument, const QFile& pFile)
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{
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QString documentName = QFileInfo(pFile.fileName()).completeBaseName();
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QUuid uuid = QUuid::createUuid();
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QString filepath = UBPersistenceManager::persistenceManager()->addPdfFileToDocument(pDocument, pFile.fileName(), uuid);
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PDFRenderer *pdfRenderer = PDFRenderer::rendererForUuid(uuid, pDocument->persistencePath() + "/" + filepath); // renderer is automatically deleted when not used anymore
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if (!pdfRenderer->isValid())
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{
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UBApplication::showMessage(tr("PDF import failed."));
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return false;
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}
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int documentPageCount = pDocument->pageCount();
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if (documentPageCount == 1 && UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, 0)->isEmpty())
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{
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documentPageCount = 0;
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}
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int pdfPageCount = pdfRenderer->pageCount();
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for(int pdfPageNumber = 1; pdfPageNumber <= pdfPageCount; pdfPageNumber++)
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{
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int pageIndex = documentPageCount + (pdfPageNumber - 1);
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UBApplication::showMessage(tr("Importing page %1 of %2").arg(pdfPageNumber).arg(pdfPageCount), true);
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UBGraphicsScene* scene = 0;
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if (pageIndex == 0)
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{
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scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, pageIndex);
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}
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else
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{
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scene = UBPersistenceManager::persistenceManager()->createDocumentSceneAt(pDocument, pageIndex);
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}
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scene->setBackground(false, false);
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UBGraphicsPDFItem *pdfItem = new UBGraphicsPDFItem(pdfRenderer, pdfPageNumber); // deleted by the scene
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scene->addItem(pdfItem);
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pdfItem->setPos(-pdfItem->boundingRect().width() / 2, -pdfItem->boundingRect().height() / 2);
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scene->setAsBackgroundObject(pdfItem, false, false);
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scene->setNominalSize(pdfItem->boundingRect().width(), pdfItem->boundingRect().height());
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UBPersistenceManager::persistenceManager()->persistDocumentScene(pDocument, scene, pageIndex);
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}
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UBApplication::showMessage(tr("PDF import successful."));
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return true;
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}
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