kmail

khtmlparthtmlwriter.h

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00001 /*  -*- c++ -*-
00002     khtmlparthtmlwriter.h
00003 
00004     This file is part of KMail, the KDE mail client.
00005     Copyright (c) 2003 Marc Mutz <mutz@kde.org>
00006 
00007     KMail is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU General Public License, version 2, as
00009     published by the Free Software Foundation.
00010 
00011     KMail is distributed in the hope that it will be useful, but
00012     WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019 
00020     In addition, as a special exception, the copyright holders give
00021     permission to link the code of this program with any edition of
00022     the Qt library by Trolltech AS, Norway (or with modified versions
00023     of Qt that use the same license as Qt), and distribute linked
00024     combinations including the two.  You must obey the GNU General
00025     Public License in all respects for all of the code used other than
00026     Qt.  If you modify this file, you may extend this exception to
00027     your version of the file, but you are not obligated to do so.  If
00028     you do not wish to do so, delete this exception statement from
00029     your version.
00030 */
00031 
00032 #ifndef __KMAIL_KHTMLPARTHTMLWRITER_H__
00033 #define __KMAIL_KHTMLPARTHTMLWRITER_H__
00034 
00035 #include "interfaces/htmlwriter.h"
00036 #include <qobject.h>
00037 
00038 #include <qstringlist.h>
00039 #include <qtimer.h>
00040 
00041 class QString;
00042 class KHTMLPart;
00043 
00044 namespace KMail {
00045 
00046   class KHtmlPartHtmlWriter : public QObject, public HtmlWriter {
00047     Q_OBJECT
00048   public:
00049     // Key is Content-Id, value is URL
00050     typedef QMap<QString, QString> EmbeddedPartMap;
00051     KHtmlPartHtmlWriter( KHTMLPart * part,
00052              QObject * parent=0, const char * name = 0 );
00053     virtual ~KHtmlPartHtmlWriter();
00054 
00055     void begin( const QString & cssDefs );
00056     void end();
00057     void reset();
00058     void write( const QString & str );
00059     void queue( const QString & str );
00060     void flush();
00061     void embedPart( const QCString & contentId, const QString & url );
00062 
00063   private slots:
00064     void slotWriteNextHtmlChunk();
00065 
00066   private:
00067     void resolveCidUrls();
00068 
00069   private:
00070     KHTMLPart * mHtmlPart;
00071     QStringList mHtmlQueue;
00072     QTimer mHtmlTimer;
00073     enum State {
00074       Begun,
00075       Queued,
00076       Ended
00077     } mState;
00078     EmbeddedPartMap mEmbeddedPartMap;
00079   };
00080 
00081 } // namespace KMail
00082 
00083 #endif // __KMAIL_KHTMLPARTHTMLWRITER_H__