KoDocument* openFile(const QString &filename)
{
const QString mimetype = KMimeType::findByPath(filename)->name();
QString error;
KoPart *part = KMimeTypeTrader::self()->createInstanceFromQuery<KoPart>(
mimetype, QLatin1String("Calligra/Part"), 0, QString(),
QVariantList(), &error );
if (!error.isEmpty()) {
qWarning() << "Error creating document" << mimetype << error;
return 0;
}
KoDocument *document = part->document();
if (0 != document) {
KUrl url;
url.setPath(filename);
document->setCheckAutoSaveFile(false);
document->setAutoErrorHandlingEnabled(false);
if (document->openUrl(filename)) {
document->setReadWrite(false);
}
else {
kWarning(31000)<< "openUrl failed" << filename << mimetype << error;
delete document;
document = 0;
}
}
return document;
}
bool convertPdf(const QUrl &uIn, const QString &inputFormat, const QUrl &uOut, const QString &outputFormat, const QString &orientation, const QString &papersize, const QString &margin)
{
Q_UNUSED(outputFormat);
QString error;
KoDocumentEntry documentEntry = KoDocumentEntry::queryByMimeType(inputFormat);
KoPart *part = documentEntry.createKoPart();
if (!part) {
return false;
}
KoDocument *doc = part->document();
doc->setCheckAutoSaveFile(false);
doc->setAutoErrorHandlingEnabled(false);
if (!doc->openUrl(uIn)) {
qDebug() << "The document" << uIn.path() << "of format" << inputFormat
<< "failed to open with the error" << error;
doc->deleteLater();
return false;
}
doc->setReadWrite(false);
KoView *view = part->createView(doc);
KoPrintJob *printJob = view->createPdfPrintJob();
// We should now have a print job - but check to make sure
if (!printJob) {
qDebug() << "The document" << uIn.path() << "of format" << inputFormat
<< "was unable to provide a print job for PDF export";
doc->deleteLater();
return false;
}
printJob->printer().setOutputFileName(uOut.path());
printJob->printer().setOutputFormat(QPrinter::PdfFormat);
printJob->printer().setColorMode(QPrinter::Color);
if (orientation == "Portrait") printJob->printer().setOrientation(QPrinter::Portrait);
else if (orientation == "Landscape") printJob->printer().setOrientation(QPrinter::Landscape);
if (papersize == "A0") printJob->printer().setPaperSize(QPrinter::A0);
else if (papersize == "A1") printJob->printer().setPaperSize(QPrinter::A1);
else if (papersize == "A2") printJob->printer().setPaperSize(QPrinter::A2);
else if (papersize == "A3") printJob->printer().setPaperSize(QPrinter::A3);
else if (papersize == "A4") printJob->printer().setPaperSize(QPrinter::A4);
else if (papersize == "A5") printJob->printer().setPaperSize(QPrinter::A5);
else if (papersize == "A6") printJob->printer().setPaperSize(QPrinter::A6);
else if (papersize == "A7") printJob->printer().setPaperSize(QPrinter::A7);
else if (papersize == "A8") printJob->printer().setPaperSize(QPrinter::A8);
else if (papersize == "A9") printJob->printer().setPaperSize(QPrinter::A9);
else if (papersize == "B0") printJob->printer().setPaperSize(QPrinter::B0);
else if (papersize == "B1") printJob->printer().setPaperSize(QPrinter::B1);
else if (papersize == "B2") printJob->printer().setPaperSize(QPrinter::B2);
else if (papersize == "B3") printJob->printer().setPaperSize(QPrinter::B3);
else if (papersize == "B4") printJob->printer().setPaperSize(QPrinter::B4);
else if (papersize == "B5") printJob->printer().setPaperSize(QPrinter::B5);
else if (papersize == "B6") printJob->printer().setPaperSize(QPrinter::B6);
else if (papersize == "B7") printJob->printer().setPaperSize(QPrinter::B7);
else if (papersize == "B8") printJob->printer().setPaperSize(QPrinter::B8);
else if (papersize == "B9") printJob->printer().setPaperSize(QPrinter::B9);
else if (papersize == "B10") printJob->printer().setPaperSize(QPrinter::B10);
else if (papersize == "C5E") printJob->printer().setPaperSize(QPrinter::C5E);
else if (papersize == "Comm10E") printJob->printer().setPaperSize(QPrinter::Comm10E);
else if (papersize == "DLE") printJob->printer().setPaperSize(QPrinter::DLE);
else if (papersize == "Executive") printJob->printer().setPaperSize(QPrinter::Executive);
else if (papersize == "Folio") printJob->printer().setPaperSize(QPrinter::Folio);
else if (papersize == "Ledger") printJob->printer().setPaperSize(QPrinter::Ledger);
else if (papersize == "Legal") printJob->printer().setPaperSize(QPrinter::Legal);
else if (papersize == "Letter") printJob->printer().setPaperSize(QPrinter::Letter);
else if (papersize == "Tabloid") printJob->printer().setPaperSize(QPrinter::Tabloid);
bool _marginOk;
qreal _margin = margin.toDouble(&_marginOk);
if (!_marginOk)
_margin = 0.2;
printJob->printer().setPageMargins(_margin, _margin, _margin, _margin, QPrinter::Point);
printJob->startPrinting();
doc->deleteLater();
return true;
}