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114 lines
3.4 KiB
114 lines
3.4 KiB
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "UBImportPDF.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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#include "core/memcheck.h"
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UBImportPDF::UBImportPDF(QObject *parent)
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: UBImportAdaptor(parent)
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{
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QDesktopWidget* desktop = UBApplication::desktop();
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this->dpi = (desktop->physicalDpiX() + desktop->physicalDpiY()) / 2;
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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, true); // 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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pdfRenderer->setDPI(this->dpi);
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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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