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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kmail/bodyvisitor.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* -*- mode: C++; c-file-style: "gnu" -*-
+ *
+ * This file is part of KMail, the KDE mail client.
+ * Copyright (c) 2003 Carsten Burghardt <burghardt@kde.org>
+ *
+ * KMail is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * KMail 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
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of this program with any edition of
+ * the Qt library by Trolltech AS, Norway (or with modified versions
+ * of Qt that use the same license as Qt), and distribute linked
+ * combinations including the two. You must obey the GNU General
+ * Public License in all respects for all of the code used other than
+ * Qt. If you modify this file, you may extend this exception to
+ * your version of the file, but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from
+ * your version.
+ */
+
+#ifndef bodyiterator_h
+#define bodyiterator_h
+
+#include <qptrlist.h>
+#include <qstringlist.h>
+
+class KMMessagePart;
+
+namespace KMail {
+
+ class AttachmentStrategy;
+
+ // Base class
+ class BodyVisitor
+ {
+ public:
+ BodyVisitor();
+ virtual ~BodyVisitor();
+
+ /** Register the parts that should be visited */
+ void visit( KMMessagePart * part );
+ void visit( QPtrList<KMMessagePart> & list );
+
+ /** Returns a list of parts that should be loaded */
+ QPtrList<KMMessagePart> partsToLoad();
+
+ /** Decides whether a part should be loaded.
+ This needs to be implemented by a subclass */
+ virtual bool addPartToList( KMMessagePart * part ) = 0;
+
+ protected:
+ /**
+ * Checks if one of the parents needs loaded children
+ * This is e.g. needed for multipart/signed where all parts have to be loaded
+ */
+ static bool parentNeedsLoading( KMMessagePart * part );
+
+ protected:
+ QPtrList<KMMessagePart> mParts;
+ QStringList mBasicList;
+ };
+
+ // Factory to create a visitor according to the Attachment Strategy
+ class BodyVisitorFactory
+ {
+ public:
+ static BodyVisitor* getVisitor( const AttachmentStrategy* strategy );
+ };
+
+ // Visitor for smart attachment display
+ class BodyVisitorSmart: public BodyVisitor
+ {
+ public:
+ BodyVisitorSmart();
+
+ bool addPartToList( KMMessagePart * part );
+ };
+
+ // Visitor for inline attachment display
+ class BodyVisitorInline: public BodyVisitor
+ {
+ public:
+ BodyVisitorInline();
+
+ bool addPartToList( KMMessagePart * part );
+ };
+
+ // Visitor for hidden attachment display
+ class BodyVisitorHidden: public BodyVisitor
+ {
+ public:
+ BodyVisitorHidden();
+
+ bool addPartToList( KMMessagePart * part );
+ };
+
+}
+
+#endif