// vim: set tabstop=4 shiftwidth=4 expandtab /* Gwenview - A simple image viewer for KDE Copyright 2000-2007 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ // Self #include "archiveutils.h" // KDE #include #include #include #include namespace Gwenview { namespace ArchiveUtils { bool fileItemIsArchive(const KFileItem& item) { KMimeType::Ptr mimeType = item.determineMimeType(); if (!mimeType) { kWarning() << "determineMimeType() returned a null pointer"; return false; } return !ArchiveUtils::protocolForMimeType(mimeType->name()).isEmpty(); } bool fileItemIsDirOrArchive(const KFileItem& item) { return item.isDir() || fileItemIsArchive(item); } QString protocolForMimeType(const QString& mimeType) { static QHash cache; QHash::ConstIterator it = cache.constFind(mimeType); if (it != cache.constEnd()) { return it.value(); } if (mimeType == "image/svg+xml-compressed") { // We don't want .svgz to be considered as archives because QtSvg knows // how to decode gzip-ed svg files cache.insert(mimeType, QString()); return QString(); } QString protocol = KProtocolManager::protocolForArchiveMimetype(mimeType); if (protocol.isEmpty()) { // No protocol, try with mimeType parents. This is useful for .cbz for // example KMimeType::Ptr ptr = KMimeType::mimeType(mimeType); if (ptr) { Q_FOREACH(const QString & parentMimeType, ptr->allParentMimeTypes()) { protocol = KProtocolManager::protocolForArchiveMimetype(parentMimeType); if (!protocol.isEmpty()) { break; } } } } cache.insert(mimeType, protocol); return protocol; } } // namespace ArchiveUtils } // namespace Gwenview