KoFilter::ConversionStatus KoOdfExporter::convert(const QByteArray& from, const QByteArray& to)
{
    // check for proper conversion
    if (!acceptsSourceMimeType(from)) {
        kWarning(30003) << "Invalid source mimetype" << from;
        return KoFilter::NotImplemented;
    }
    if (!acceptsDestinationMimeType(to)) {
        kWarning(30003) << "Invalid destination mimetype" << to;
        return KoFilter::NotImplemented;
    }

    //create output files
    KoStore *outputStore = KoStore::createStore(m_chain->outputFile(), KoStore::Write, to, KoStore::Zip);
    if (!outputStore || outputStore->bad()) {
        kWarning(30003) << "Unable to open output file!";
        delete outputStore;
        return KoFilter::FileNotFound;
    }
    outputStore->disallowNameExpansion();
    kDebug(30003) << "created outputStore.";
    KoOdfWriteStore oasisStore(outputStore);

    kDebug(30003) << "created oasisStore.";

    // KoGenStyles for writing styles while we're parsing
    KoGenStyles mainStyles;

    KoOdfWriters writers;
    writers.mainStyles = &mainStyles;

    // create a writer for meta.xml
    QBuffer buf;
    buf.open(QIODevice::WriteOnly);
    KoXmlWriter metaWriter(&buf);
    writers.meta = &metaWriter;

    // create a writer for manifest.xml
    QBuffer manifestBuf;
    manifestBuf.open(QIODevice::WriteOnly);
    KoXmlWriter manifestWriter(&manifestBuf);
    writers.manifest = &manifestWriter;

    //open contentWriter & bodyWriter *temp* writers
    //so we can write picture files while we parse
    QBuffer contentBuf;
    KoXmlWriter contentWriter(&contentBuf);
    writers.content = &contentWriter;
    QBuffer bodyBuf;
    KoXmlWriter bodyWriter(&bodyBuf);
    writers.body = &bodyWriter;

    // open main tags
    bodyWriter.startElement("office:body");
    bodyWriter.startElement(d->bodyContentElement.constData());

    RETURN_IF_ERROR( createDocument(outputStore, &writers) )

    //save the office:automatic-styles & and fonts in content.xml
    mainStyles.saveOdfStyles(KoGenStyles::FontFaceDecls, &contentWriter);
    mainStyles.saveOdfStyles(KoGenStyles::DocumentAutomaticStyles, &contentWriter);

    //close tags in body
    bodyWriter.endElement();//office:*
    bodyWriter.endElement();//office:body

    //now create real content/body writers & dump the information there
    KoXmlWriter* realContentWriter = oasisStore.contentWriter();
    if (!realContentWriter) {
        kWarning(30003) << "Error creating the content writer.";
        delete outputStore;
        return KoFilter::CreationError;
    }
    realContentWriter->addCompleteElement(&contentBuf);

    KoXmlWriter* realBodyWriter = oasisStore.bodyWriter();
    if (!realBodyWriter) {
        kWarning(30003) << "Error creating the body writer.";
        delete outputStore;
        return KoFilter::CreationError;
    }
    realBodyWriter->addCompleteElement(&bodyBuf);

    //now close content & body writers
    if (!oasisStore.closeContentWriter()) {
        kWarning(30003) << "Error closing content.";
        delete outputStore;
        return KoFilter::CreationError;
    }

    kDebug(30003) << "closed content & body writers.";

    //create the manifest file
    KoXmlWriter* realManifestWriter = oasisStore.manifestWriter(to);
    //create the styles.xml file
    mainStyles.saveOdfStylesDotXml(outputStore, realManifestWriter);
    realManifestWriter->addManifestEntry("content.xml", "text/xml");
    realManifestWriter->addCompleteElement(&manifestBuf);

    kDebug(30003) << "created manifest and styles.xml";

    // create settings.xml, apparently it is used to note calligra that msoffice files should
    // have different behavior with some things
    if (!outputStore->open("settings.xml")) {
        delete outputStore;
        return KoFilter::CreationError;
    }

    KoStoreDevice settingsDev(outputStore);
    KoXmlWriter* settings = KoOdfWriteStore::createOasisXmlWriter(&settingsDev, "office:document-settings");
    settings->startElement("office:settings");
    settings->startElement("config:config-item-set");
    settings->addAttribute("config:name", "ooo:configuration-settings");
    writeConfigurationSettings(settings);
    settings->endElement(); // config:config-item-set
    settings->endElement(); // office:settings
    settings->endElement(); // office:document-settings
    settings->endDocument();
    delete settings;
    realManifestWriter->addManifestEntry("settings.xml", "text/xml");
    if (!outputStore->close()) {
        delete outputStore;
        return KoFilter::CreationError;
    }

    //create meta.xml
    if (!outputStore->open("meta.xml")) {
        delete outputStore;
        return KoFilter::CreationError;
    }
    KoStoreDevice metaDev(outputStore);
    KoXmlWriter* meta = KoOdfWriteStore::createOasisXmlWriter(&metaDev, "office:document-meta");
    meta->startElement("office:meta");
    meta->addCompleteElement(&buf);
    meta->endElement(); //office:meta
    meta->endElement(); //office:document-meta
    meta->endDocument();
    delete meta;
    if (!outputStore->close()) {
        delete outputStore;
        return KoFilter::CreationError;
    }
    realManifestWriter->addManifestEntry("meta.xml", "text/xml");
    oasisStore.closeManifestWriter();
    delete outputStore;

    return KoFilter::OK;
}
Exemple #2
0
bool DocBase::saveOdfHelper(SavingContext & documentContext, SaveFlag saveFlag,
                            QString* /*plainText*/)
{
    Q_UNUSED(saveFlag);
    KoStore * store = documentContext.odfStore.store();
    KoXmlWriter * manifestWriter = documentContext.odfStore.manifestWriter();

    KoStoreDevice dev(store);
    KoGenStyles mainStyles;//for compile

    KoXmlWriter* contentWriter = documentContext.odfStore.contentWriter();

    KoXmlWriter* bodyWriter = documentContext.odfStore.bodyWriter();
    KoShapeSavingContext savingContext(*bodyWriter, mainStyles, documentContext.embeddedSaver);

    //todo fixme just add a element for testing saving content.xml
    bodyWriter->startElement("office:body");
    bodyWriter->startElement("office:spreadsheet");

    // Saving the map.
    map()->saveOdf(*contentWriter, savingContext);

    bodyWriter->endElement(); ////office:spreadsheet
    bodyWriter->endElement(); ////office:body

    // Done with writing out the contents to the tempfile, we can now write out the automatic styles
    mainStyles.saveOdfStyles(KoGenStyles::DocumentAutomaticStyles, contentWriter);

    documentContext.odfStore.closeContentWriter();

    //add manifest line for content.xml
    manifestWriter->addManifestEntry("content.xml",  "text/xml");

    mainStyles.saveOdfStylesDotXml(store, manifestWriter);

    if (!store->open("settings.xml"))
        return false;

    KoXmlWriter* settingsWriter = KoOdfWriteStore::createOasisXmlWriter(&dev, "office:document-settings");
    settingsWriter->startElement("office:settings");
    settingsWriter->startElement("config:config-item-set");
    settingsWriter->addAttribute("config:name", "view-settings");

    saveUnitOdf(settingsWriter);

    saveOdfSettings(*settingsWriter);

    settingsWriter->endElement(); // config:config-item-set

    settingsWriter->startElement("config:config-item-set");
    settingsWriter->addAttribute("config:name", "configuration-settings");
    settingsWriter->addConfigItem("SpellCheckerIgnoreList", d->spellListIgnoreAll.join(","));
    settingsWriter->endElement(); // config:config-item-set
    settingsWriter->endElement(); // office:settings
    settingsWriter->endElement(); // Root:element
    settingsWriter->endDocument();
    delete settingsWriter;

    if (!store->close())
        return false;

    if (!savingContext.saveDataCenter(store, manifestWriter)) {
        return false;
    }

    manifestWriter->addManifestEntry("settings.xml", "text/xml");

    setModified(false);

    return true;
}
Exemple #3
0
KoFilter::ConversionStatus AsciiImport::convert(const QByteArray& from, const QByteArray& to)
{
    // check for proper conversion
    if (to != "application/vnd.oasis.opendocument.text" || from != "text/plain") {
        return KoFilter::NotImplemented;
    }

    QFile in(m_chain->inputFile());
    if (!in.open(QIODevice::ReadOnly)) {
        kError(30502) << "Unable to open input file!" << endl;
        in.close();
        return KoFilter::FileNotFound;
    }

#ifdef OUTPUT_AS_ODT_FILE
    
#else
    KoDocument* document = m_chain->outputDocument();
    if (!document)
        return KoFilter::StupidError;
    KWDocument *outputDoc = qobject_cast<KWDocument*>(document);
    outputDoc->setOutputMimeType(to);
    //outputDoc->setSaveInBatchMode(true);

    QPointer<KoUpdater> loadUpdater = outputDoc->progressUpdater()->startSubtask(2, "load");
    loadUpdater->setRange(0, in.size());

    QPointer<KoUpdater> layoutUpdater = outputDoc->progressUpdater()->startSubtask(3, "layout");
#endif

    // try to read 100000 bytes so we can be quite sure the guessed encoding is correct.
    // this code is inspired by the kate encoding guessing first try UTF-8
    QByteArray data = in.read(100000);
    in.seek(0);
    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
    if (!checkEncoding(codec, data)) {
        KEncodingProber prober(KEncodingProber::Universal);
        prober.feed(data);
        kDebug(30502) << "guessed" << prober.encoding() << prober.confidence();
        if (prober.confidence() > 0.5)
            codec = QTextCodec::codecForName(prober.encoding());
        if (!codec || !checkEncoding(codec, data )) {
            codec = QTextCodec::codecForName("ISO 8859-15");
            if (!checkEncoding(codec, data))
                codec = QTextCodec::codecForName("UTF-8");
        }
    }

    int paragraphStrategy = 0;
    if (!m_chain->manager()->getBatchMode()) {
        QPointer<AsciiImportDialog> dialog = new AsciiImportDialog(codec->name(), QApplication::activeWindow());
        if (!dialog) { in.close(); return KoFilter::StupidError; }
        if (!dialog->exec()) { in.close(); return KoFilter::UserCancelled; }
        codec = dialog->getCodec();
        paragraphStrategy = dialog->getParagraphStrategy();
    }
    if (!codec) return KoFilter::StupidError;
    kDebug(30502) << "Charset used:" << codec->name();

#ifdef OUTPUT_AS_ODT_FILE
    KoStore *store = KoStore::createStore(m_chain->outputFile(), KoStore::Write, to, KoStore::Zip);
    if (!store || store->bad()) {
        kWarning(30502) << "Unable to open output file!";
        delete store;
        return KoFilter::FileNotFound;
    }
    store->disallowNameExpansion();
    kDebug(30502) << "created store.";
    KoOdfWriteStore odfStore(store);
    odfStore.manifestWriter(to);

    KoXmlWriter* contentWriter = odfStore.contentWriter();
    if (!contentWriter) {
        delete store;
        return KoFilter::CreationError;
    }

    KoGenStyles mainStyles;
    KoXmlWriter *bodyWriter = odfStore.bodyWriter();

    bodyWriter->startElement("office:body");
    bodyWriter->startElement("office:text");

    QString styleName("txt");
    KoGenStyle style(KoGenStyle::ParagraphStyle, "paragraph");
    style.addAttribute("style:display-name", styleName);
    style.addProperty("fo:font-family", "dejavu sans mono", KoGenStyle::TextType);
    style.addProperty("fo:font-family-generic", "modern", KoGenStyle::TextType);
    style.addProperty("fo:font-size", "10pt", KoGenStyle::TextType);

    style.addProperty("fo:font-weight", "normal", KoGenStyle::TextType);
    QString name(QString(QUrl::toPercentEncoding(styleName, "", " ")).replace('%', '_'));

    name = mainStyles.insert(style, name, KoGenStyles::DontAddNumberToName);
#else
    KoStyleManager *styleManager = outputDoc->resourceManager()->resource(KoText::StyleManager).value<KoStyleManager*>();
    KoParagraphStyle *p = styleManager->defaultParagraphStyle();
    p->setFontFamily("dejavu sans mono");
    p->setFontPointSize(10);
    p->setFontStyleHint(QFont::TypeWriter);

    outputDoc->appendPage();
    QTextDocument *doc = outputDoc->mainFrameSet()->document();
    //doc->setDefaultFont(p->font());

    KoTextDocumentLayout *lay = dynamic_cast<KoTextDocumentLayout*>(doc->documentLayout());
    Q_ASSERT(lay);
    lay->setBlockLayout(true);
    connect(lay, SIGNAL(layoutProgressChanged(int)), layoutUpdater, SLOT(setProgress(int)));

    QTextCursor cursor(doc);
    cursor.beginEditBlock();

    QTextCharFormat charFormat;
    ((KoCharacterStyle*)p)->applyStyle(charFormat);
    cursor.setCharFormat(charFormat);
#endif

    QTextStream stream(&in);
    Q_ASSERT(codec);
    stream.setCodec(codec);

    switch (paragraphStrategy) {
    case 1: { // Sentence: Line-break at the end of a sentence.
        QString stoppingPunctuation(".!?");
        QString skippingEnd(" \"')");
        while (!stream.atEnd()) {
            QString paragraph;
            for (;;) {
                const QString line = stream.readLine();
                if (line.isEmpty())
                    break;
                paragraph += line + ' ';
                int lastPos = line.length() - 1;
                int maxCheck = lastPos >= 10 ? 10: lastPos + 1;
                QChar lastChar;
                // Skip a maximum of 10 quotes (or similar) at the end of the line
                for (int i = 0; i < maxCheck; ++i, --lastPos) {
                    lastChar = line[lastPos];
                    if (lastPos == 0 || lastChar.isNull() || skippingEnd.indexOf(lastChar) == -1)
                        break;
                }
                lastChar = line[lastPos];
                if (lastChar.isNull())
                    continue;
                if (stoppingPunctuation.indexOf(lastChar) != -1)
                    break;
            }
            if (!paragraph.isNull()) {
                QString s = paragraph.simplified();
#ifdef OUTPUT_AS_ODT_FILE
                bodyWriter->startElement("text:p");
                bodyWriter->addAttribute("text:style-name", styleName);
                if (!s.isEmpty())
                    bodyWriter->addTextSpan(s);
                bodyWriter->endElement();
#else
                if (!s.isEmpty())
                    cursor.insertText(s /*, charFormat*/);
                cursor.insertBlock();
                loadUpdater->setValue(stream.device()->pos());
#endif
            }
        }
    } break;
    case 2: { // Empty Line: Line-break if the line is empty.  
        while (!stream.atEnd()) {
            QString paragraph;
            do {
                const QString line = stream.readLine();
                if (line.isEmpty())
                    break;
                paragraph.append(line + ' ');
            } while(true);
            if (!paragraph.isNull()) {
                QString s = paragraph.simplified();
#ifdef OUTPUT_AS_ODT_FILE
                bodyWriter->startElement("text:p");
                bodyWriter->addAttribute("text:style-name", styleName);
                if (!s.isEmpty())
                    bodyWriter->addTextSpan(s);
                bodyWriter->endElement();
#else
                if (!s.isEmpty()) {
                    cursor.insertText(s /*, charFormat*/);
                    cursor.insertBlock();
                    loadUpdater->setValue(stream.device()->pos());
                }
#endif
            }
        }
    } break;
    default: { // As Is: Line-break at the end of line.
        while (!stream.atEnd()) {
            QString s = stream.readLine();
#ifdef OUTPUT_AS_ODT_FILE
            bodyWriter->startElement("text:p");
            bodyWriter->addAttribute("text:style-name", styleName);
            if (!s.isEmpty())
                bodyWriter->addTextSpan(s);
            bodyWriter->endElement();
#else
            if (!s.isEmpty())
                cursor.insertText(s /*, charFormat*/);
            cursor.insertBlock();
            loadUpdater->setValue(stream.device()->pos());
#endif
        }
    } break;
    }

#ifdef OUTPUT_AS_ODT_FILE
    bodyWriter->endElement(); // office:text
    bodyWriter->endElement(); // office:body
    
    mainStyles.saveOdfStyles(KoGenStyles::DocumentAutomaticStyles, contentWriter);
    odfStore.closeContentWriter();

    odfStore.manifestWriter()->addManifestEntry("content.xml", "text/xml");
    if (!mainStyles.saveOdfStylesDotXml(odfStore.store(), odfStore.manifestWriter())) {
        delete store;
        return KoFilter::CreationError;
    }
    if (store->open("meta.xml")) {
        KoStoreDevice dev(store);
        KoXmlWriter* xmlWriter = KoOdfWriteStore::createOasisXmlWriter(&dev, "office:document-meta");
        xmlWriter->startElement("office:meta");
        xmlWriter->startElement("meta:generator");
        xmlWriter->addTextNode(QString("Calligra %1").arg(CALLIGRA_VERSION_STRING));
        xmlWriter->endElement();
        xmlWriter->startElement("meta:creation-date");
        xmlWriter->addTextNode(QDateTime::currentDateTime().toString(Qt::ISODate));
        xmlWriter->endElement();
        xmlWriter->endElement(); // office:meta
        xmlWriter->endElement(); // root element
        xmlWriter->endDocument();
        delete xmlWriter;
        if (store->close())
            odfStore.manifestWriter()->addManifestEntry("meta.xml", "text/xml" );
    }
    if (!odfStore.closeManifestWriter()) {
        kWarning() << "Error while trying to write 'META-INF/manifest.xml'. Partition full?";
        delete store;
        return KoFilter::CreationError;
    }
    delete store;
#else
    cursor.endEditBlock();
    lay->setBlockLayout(false);
    lay->layout();
#endif

    return KoFilter::OK;
}