bool VideoPreview::createThumbnails() {
clearThumbnails();
error_message.clear();
button_box->setEnabled(false);
bool result = extractImages();
progress->close();
if ((result == false) && (!error_message.isEmpty())) {
QMessageBox::critical(this, tr("Error"),
tr("The following error has occurred while creating the thumbnails:")+"\n"+ error_message );
}
button_box->setEnabled(true);
// Adjust size
//resize( w_contents->sizeHint() );
cleanDir(full_output_dir);
return result;
}
KoFilter::ConversionStatus ExportHtml::convert(const QByteArray &from, const QByteArray &to)
{
// Check mimetypes
if (from != "application/vnd.oasis.opendocument.text" || to != "text/html") {
return KoFilter::NotImplemented;
}
// Open the infile and return an error if it fails.
KoStore *odfStore = KoStore::createStore(m_chain->inputFile(), KoStore::Read,
"", KoStore::Auto);
if (!odfStore->open("mimetype")) {
kError(30503) << "Unable to open input file!" << endl;
delete odfStore;
return KoFilter::FileNotFound;
}
odfStore->close();
// Start the conversion
KoFilter::ConversionStatus status;
// ----------------------------------------------------------------
// Parse input files
OdfParser odfParser;
// Parse meta.xml into m_metadata
status = odfParser.parseMetadata(odfStore, m_metadata);
if (status != KoFilter::OK) {
delete odfStore;
return status;
}
// Parse manifest
status = odfParser.parseManifest(odfStore, m_manifest);
if (status != KoFilter::OK) {
delete odfStore;
return status;
}
// ----------------------------------------------------------------
// Create content files.
// Create html contents.
// m_imagesSrcList is an output parameter from the conversion.
HtmlFile html;
html.setPathPrefix("./");
const QString outputFileName = m_chain->outputFile().section('/', -1);
const int dotPosition = outputFileName.indexOf('.');
html.setFilePrefix(outputFileName.left(dotPosition));
html.setFileSuffix(dotPosition != -1 ? outputFileName.mid(dotPosition) : QString());
OdtHtmlConverter converter;
OdtHtmlConverter::ConversionOptions options = {
false, // don't put styles in css file
false, // don't break into chapters
false // It is not mobi.
};
QHash<QString, QString> mediaFilesList;
status = converter.convertContent(odfStore, m_metadata, &m_manifest, &options, &html,
m_imagesSrcList, mediaFilesList);
if (status != KoFilter::OK) {
delete odfStore;
return status;
}
// Extract images
status = extractImages(odfStore, &html);
if (status != KoFilter::OK) {
delete odfStore;
return status;
}
// ----------------------------------------------------------------
// Write the finished html file to disk
html.writeHtml(m_chain->outputFile());
delete odfStore;
return KoFilter::OK;
}
