akregator/src

dragobjects.h

00001 /*
00002     This file is part of Akregator.
00003 
00004     Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@kdemail.net>
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014     GNU 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     As a special exception, permission is given to link this program
00021     with any edition of Qt, and distribute the resulting executable,
00022     without including the source code for Qt in the source distribution.
00023 */
00024 
00025 #ifndef AKREGATOR_DRAGOBJECTS_H
00026 #define AKREGATOR_DRAGOBJECTS_H
00027 
00028 #include "article.h"
00029 
00030 #include <kurl.h>
00031 #include <kurldrag.h>
00032 
00033 #include <qstring.h>
00034 #include <qvaluelist.h>
00035 
00036 typedef class QMemArray<char> QByteArray;
00037 
00038 namespace Akregator {
00039 
00040 class Article;
00041 
00042 struct ArticleDragItem
00043 {
00044     QString feedURL;
00045     QString guid;
00046 };
00047 
00048 class ArticleDrag : public KURLDrag
00049 {
00050 
00051 public:
00052 
00053     ArticleDrag(const QValueList<Article>& articles, QWidget* dragSource=0, const char* name=0);
00054 
00055     static bool canDecode(const QMimeSource* e);
00056     static bool decode(const QMimeSource* e, QValueList<ArticleDragItem>& articles);
00057 
00058 protected:
00059 
00060     virtual QByteArray encodedData(const char* mime) const;
00061     virtual const char* format(int i) const;
00062 
00063 private:
00064 
00065     static QValueList<ArticleDragItem> articlesToDragItems(const QValueList<Article>& articles);
00066     static KURL::List articleURLs(const QValueList<Article>& articles);
00067     QValueList<ArticleDragItem> m_items;
00068 };
00069 
00070 } // namespace Akregator
00071 
00072 #endif // AKREGATOR_DRAGOBJECTS_H
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