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Diffstat (limited to 'akregator/src/fetchqueue.h')
-rw-r--r-- | akregator/src/fetchqueue.h | 90 |
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: + |