static KFileMetaInfo cachedMetaInfo(const KFileItem& file)
{
QString dbName="metainfocache";
if (!QSqlDatabase::contains(dbName))
{
QSqlDatabase db=QSqlDatabase::addDatabase("QSQLITE",dbName);
db.setDatabaseName(KStandardDirs::locateLocal("appdata", dbName+".sqlite"));
if (KDE_ISUNLIKELY( !db.open() ))
return KFileMetaInfo(file.url());
initDataBase(db);
}
QSqlDatabase db=QSqlDatabase::database(dbName);
if (!db.isOpen())
return KFileMetaInfo(file.url());
static const QString fields[]={
"translation.translated",
"translation.untranslated",
"translation.fuzzy",
"translation.last_translator",
"translation.source_date",
"translation.translation_date",
"translation.translated_reviewer",
"translation.translated_approver",
"translation.fuzzy_reviewer",
"translation.fuzzy_approver"
};
static const int nFields = sizeof(fields) / sizeof(fields[0]);
QByteArray result;
QSqlQuery queryCache(db);
queryCache.prepare("SELECT * from metainfo where filepath=?");
queryCache.bindValue(0, qHash(file.localPath()));
queryCache.exec();
if (queryCache.next() && file.time(KFileItem::ModificationTime).dateTime()==queryCache.value(2).toDateTime())
{
result=queryCache.value(1).toByteArray();
QDataStream stream(&result,QIODevice::ReadOnly);
//unfortunately direct KFileMetaInfo << operator doesn't work
KFileMetaInfo info;
QVector<QVariant> keys;
stream>>keys;
for(int i=0;i<keys.count();i++)
info.item(fields[i]).setValue(keys.at(i));
return info;
}
void KFileItem::setUDSEntry( const KIO::UDSEntry& _entry, const KUrl& _url,
bool _delayedMimeTypes, bool _urlIsDirectory )
{
d->m_entry = _entry;
d->m_url = _url;
d->m_strName.clear();
d->m_strText.clear();
d->m_iconName.clear();
d->m_strLowerCaseName.clear();
d->m_pMimeType = 0;
d->m_fileMode = KFileItem::Unknown;
d->m_permissions = KFileItem::Unknown;
d->m_bMarked = false;
d->m_bLink = false;
d->m_bIsLocalUrl = _url.isLocalFile();
d->m_bMimeTypeKnown = false;
d->m_hidden = KFileItemPrivate::Auto;
d->m_guessedMimeType.clear();
d->m_metaInfo = KFileMetaInfo();
d->m_delayedMimeTypes = _delayedMimeTypes;
d->m_useIconNameCache = false;
d->readUDSEntry( _urlIsDirectory );
d->init();
}
void KFileItem::setUDSEntry( const KIO::UDSEntry& _entry, const KURL& _url,
bool _determineMimeTypeOnDemand, bool _urlIsDirectory )
{
m_entry = _entry;
m_url = _url;
m_strName = QString::null;
m_strText = QString::null;
m_user = QString::null;
m_group = QString::null;
m_strLowerCaseName = QString::null;
m_pMimeType = 0;
m_fileMode = KFileItem::Unknown;
m_permissions = KFileItem::Unknown;
m_bMarked = false;
m_bLink = false;
m_bIsLocalURL = _url.isLocalFile();
m_bMimeTypeKnown = false;
m_hidden = Auto;
m_guessedMimeType = QString::null;
m_metaInfo = KFileMetaInfo();
if ( d )
d->iconName = QString::null;
readUDSEntry( _urlIsDirectory );
init( _determineMimeTypeOnDemand );
}
KFileMetaInfo KFileItem::metaInfo(bool autoget, int what) const
{
if ((isRegularFile() || isDir()) && autoget && !d->m_metaInfo.isValid())
{
bool isLocalUrl;
KUrl url(mostLocalUrl(isLocalUrl));
d->m_metaInfo = KFileMetaInfo(url.toLocalFile(), mimetype(), (KFileMetaInfo::What)what);
}
return d->m_metaInfo;
}
const KFileMetaInfo & KFileItem::metaInfo(bool autoget, int) const
{
bool isLocalURL;
KURL url = mostLocalURL(isLocalURL);
if ( autoget && !m_metaInfo.isValid() &&
KGlobalSettings::showFilePreview(url) )
{
m_metaInfo = KFileMetaInfo( url, mimetype() );
}
return m_metaInfo;
}
void KFileItem::refresh()
{
d->m_fileMode = KFileItem::Unknown;
d->m_permissions = KFileItem::Unknown;
d->m_metaInfo = KFileMetaInfo();
d->m_hidden = KFileItemPrivate::Auto;
refreshMimeType();
// Basically, we can't trust any information we got while listing.
// Everything could have changed...
// Clearing m_entry makes it possible to detect changes in the size of the file,
// the time information, etc.
d->m_entry.clear();
d->init();
}
void KFileItem::refresh()
{
m_fileMode = KFileItem::Unknown;
m_permissions = KFileItem::Unknown;
m_pMimeType = 0L;
m_user = QString::null;
m_group = QString::null;
m_metaInfo = KFileMetaInfo();
m_hidden = Auto;
// Basically, we can't trust any information we got while listing.
// Everything could have changed...
// Clearing m_entry makes it possible to detect changes in the size of the file,
// the time information, etc.
m_entry = KIO::UDSEntry();
init( false );
}