/** \brief For given file with Okular browsing history returns a single NowReadingEntry. */
bool convertOkularXMLFileToEntry(const QString &okularFilePath, NowReadingEntry &outEntry)
{
/* open the Okular document history file */
QFile okularFile(okularFilePath);
if (!okularFile.open(QFile::ReadOnly))
return false;
QXmlStreamReader xml(&okularFile);
QString vp;
outEntry.path = QString();
while (!xml.atEnd()) {
if (QXmlStreamReader::StartElement != xml.readNext())
continue;
if (xml.name() == "documentInfo") {
outEntry.path = xml.attributes().value("url").toString();
}
else if (xml.name() == "current") {
vp = xml.attributes().value("viewport").toString();
break;
}
}
if (outEntry.path.isEmpty())
return false;
/* get the page number from viewport string: */
QStringList tokens = vp.split(";");
if (tokens.empty())
return false;
bool pageOk = true;
outEntry.currentPage = tokens.first().toUInt(&pageOk) + 1 /* the value in vp is 0-based */;
if (!pageOk)
return false;
QScopedPointer<PagesNumberProvider> pageNumberProvider
(PagesNumberProvider::createByFileName(outEntry.path));
if (!pageNumberProvider)
return false;
if (!pageNumberProvider->getNumberOfPages(outEntry.totalPages))
return false;
outEntry.accessTime = QFileInfo(okularFile).lastModified();
return true;
}
