1 files changed, 87 insertions, 0 deletions

diff --git a/src/gvcore/archive.cpp b/src/gvcore/archive.cpp
new file mode 100644
index 0000000..d31d1a7
--- /dev/null
+++ b/src/gvcore/archive.cpp
@@ -0,0 +1,87 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2000-2004 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+// KDE includes
+#include <kfileitem.h>
+
+// Our includes
+#include "archive.h"
+namespace Gwenview {
+
+
+namespace Archive {
+
+typedef QMap<QString,QString> MimeTypeProtocols;
+
+static const char* KDE_PROTOCOL = "X-KDE-LocalProtocol";
+
+static const MimeTypeProtocols& mimeTypeProtocols() {
+	static MimeTypeProtocols map;
+	if (map.isEmpty()) {
+		KMimeType::List list = KMimeType::allMimeTypes();
+		KMimeType::List::Iterator it=list.begin(), end=list.end();
+		for (; it!=end; ++it) {
+			if ( (*it)->propertyNames().findIndex(KDE_PROTOCOL)!= -1 ) {
+				QString protocol = (*it)->property(KDE_PROTOCOL).toString();
+				map[(*it)->name()] = protocol;
+			}
+		}
+	}
+	return map;
+}
+
+	
+bool fileItemIsArchive(const KFileItem* item) {
+	return mimeTypeProtocols().contains(item->mimetype());
+}
+
+bool fileItemIsDirOrArchive(const KFileItem* item) {
+	return item->isDir() || Archive::fileItemIsArchive(item);
+}
+
+bool protocolIsArchive(const QString& protocol) {
+	const MimeTypeProtocols& map=mimeTypeProtocols();
+	MimeTypeProtocols::ConstIterator it;
+	for (it=map.begin();it!=map.end();++it) {
+		if (it.data()==protocol) return true;
+	}
+	return false;
+}
+
+QStringList mimeTypes() {
+	const MimeTypeProtocols& map=mimeTypeProtocols();
+	MimeTypeProtocols::ConstIterator it;
+	QStringList strlist;
+	for (it=map.begin();it!=map.end();++it) {
+		strlist+=it.key();
+	}
+	return strlist;
+	//return mimeTypeProtocols().keys(); // keys() does not exist in Qt 3.0
+}
+
+
+QString protocolForMimeType(const QString& mimeType) {
+	return mimeTypeProtocols()[mimeType];
+}
+
+}
+
+} // namespace