You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.2 KiB
110 lines
3.2 KiB
/* -*- 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 TQt library by Trolltech AS, Norway (or with modified versions
|
|
* of TQt that use the same license as TQt), 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
|
|
* TQt. 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 <tqptrlist.h>
|
|
#include <tqstringlist.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( TQPtrList<KMMessagePart> & list );
|
|
|
|
/** Returns a list of parts that should be loaded */
|
|
TQPtrList<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:
|
|
TQPtrList<KMMessagePart> mParts;
|
|
TQStringList 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
|