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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 /akregator/src/dragobjects.cpp
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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diff --git a/akregator/src/dragobjects.cpp b/akregator/src/dragobjects.cpp
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+/*
+ This file is part of Akregator.
+
+ Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@kdemail.net>
+
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+
+#include "dragobjects.h"
+#include "feed.h"
+
+#include <qcstring.h>
+
+namespace Akregator {
+
+class Article;
+
+ArticleDrag::ArticleDrag(const QValueList<Article>& articles, QWidget* dragSource, const char* name)
+: KURLDrag(articleURLs(articles), dragSource, name), m_items(articlesToDragItems(articles))
+{}
+
+bool ArticleDrag::canDecode(const QMimeSource* e)
+{
+ return e->provides("akregator/articles");
+}
+
+bool ArticleDrag::decode(const QMimeSource* e, QValueList<ArticleDragItem>& articles)
+{
+ articles.clear();
+ QByteArray array = e->encodedData("akregator/articles");
+
+ QDataStream stream(array, IO_ReadOnly);
+
+ while (!stream.atEnd())
+ {
+ ArticleDragItem i;
+ stream >> i.feedURL;
+ stream >> i.guid;
+ articles.append(i);
+ }
+
+ return true;
+}
+
+const char* ArticleDrag::format(int i) const
+{
+ if (i == 0)
+ return "text/uri-list";
+ else if (i == 1)
+ return "akregator/articles";
+
+ return 0;
+}
+
+QByteArray ArticleDrag::encodedData(const char* mime) const
+{
+ QCString mimetype(mime);
+ if (mimetype == "akregator/articles")
+ {
+ QByteArray ba;
+ QDataStream stream(ba, IO_WriteOnly);
+
+ QValueList<ArticleDragItem>::ConstIterator end = m_items.end();
+ for (QValueList<ArticleDragItem>::ConstIterator it = m_items.begin(); it != end; ++it)
+ {
+ stream << (*it).feedURL;
+ stream << (*it).guid;
+ }
+ return ba;
+ }
+ else
+ {
+ return KURLDrag::encodedData(mime);
+ }
+}
+
+QValueList<ArticleDragItem> ArticleDrag::articlesToDragItems(const QValueList<Article>& articles)
+{
+ QValueList<ArticleDragItem> items;
+
+ QValueList<Article>::ConstIterator end(articles.end());
+
+ for (QValueList<Article>::ConstIterator it = articles.begin(); it != end; ++it)
+ {
+ ArticleDragItem i;
+ i.feedURL = (*it).feed() ? (*it).feed()->xmlUrl() : "";
+ i.guid = (*it).guid();
+ items.append(i);
+ }
+
+ return items;
+}
+
+KURL::List ArticleDrag::articleURLs(const QValueList<Article>& articles)
+{
+ KURL::List urls;
+ QValueList<Article>::ConstIterator end(articles.end());
+ for (QValueList<Article>::ConstIterator it = articles.begin(); it != end; ++it)
+ urls.append((*it).link());
+ return urls;
+}
+
+} // namespace Akregator