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

1 files changed, 90 insertions, 0 deletions

diff --git a/akregator/src/fetchqueue.h b/akregator/src/fetchqueue.h
new file mode 100644
index 000000000..f388344a6
--- /dev/null
+++ b/akregator/src/fetchqueue.h
@@ -0,0 +1,90 @@
+/*
+    This file is part of Akregator.
+
+    Copyright (C) 2004 Sashmit Bhaduri <smt@vfemail.net>
+                  2005 Frank Osterfeld <frank.osterfeld at 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.
+*/
+
+#ifndef AKREGATOR_FETCHQUEUE_H
+#define AKREGATOR_FETCHQUEUE_H
+
+#include <qobject.h>
+
+namespace Akregator {
+
+class Feed;
+class TreeNode;
+
+class FetchQueue : public QObject
+{
+    Q_OBJECT
+
+    public:
+
+        FetchQueue(QObject* parent=0, const char* name=0);
+        virtual ~FetchQueue();
+
+        /** returns true when no feeds are neither fetching nor queued */
+        bool isEmpty() const;
+        
+        /** adds a feed to the queue */
+        void addFeed(Feed *f);
+
+    public slots:
+    
+        /** aborts currently fetching feeds and empties the queue */
+        void slotAbort();
+        
+    signals:
+
+        void signalStarted();
+        void signalStopped();
+        void fetched(Feed*);
+        void fetchError(Feed*);
+
+    protected: 
+
+        /** fetches the next feed in the queue, unless the maximum of concurrent fetches is reached */
+        void fetchNextFeed();
+        
+        void feedDone(Feed *f);
+        void connectToFeed(Feed* feed);
+        void disconnectFromFeed(Feed* feed);
+
+    protected slots:
+        
+        void slotNodeDestroyed(TreeNode* node);
+        void slotFeedFetched(Feed *);
+        void slotFetchError(Feed *);
+        void slotFetchAborted(Feed *);
+        
+    private:
+
+        class FetchQueuePrivate;
+        FetchQueuePrivate* d;
+};
+
+} // namespace Akregator
+
+#endif
+
+// vim: set et ts=4 sts=4 sw=4:
+