Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 173 insertions, 0 deletions

diff --git a/libktorrent/torrent/queuemanager.h b/libktorrent/torrent/queuemanager.h
new file mode 100644
index 0000000..658c252
--- /dev/null
+++ b/libktorrent/torrent/queuemanager.h
@@ -0,0 +1,173 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   [email protected]                                               *
+ *   [email protected]                                                      *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+#ifndef QUEUEMANAGER_H
+#define QUEUEMANAGER_H
+
+#include <set>
+#include <qobject.h>
+#include <qptrlist.h>
+
+#include <interfaces/torrentinterface.h>
+
+namespace kt
+{
+	class TrackersList;
+}
+
+namespace bt
+{
+	class SHA1Hash;
+	class AnnounceList;
+	struct TrackerTier;
+	class WaitJob;
+
+	class QueuePtrList : public QPtrList<kt::TorrentInterface>
+	{
+		public:
+			QueuePtrList();
+			virtual ~QueuePtrList();
+
+		protected:
+			int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2);
+	};
+
+	/**
+	 * @author Ivan Vasic
+	 * @brief This class contains list of all TorrentControls and is responsible for starting/stopping them
+	 */
+	class QueueManager : public QObject
+	{
+		Q_OBJECT
+				
+		public:
+			QueueManager();
+			virtual ~QueueManager();
+
+			void append(kt::TorrentInterface* tc);
+			void remove(kt::TorrentInterface* tc);
+			void clear();
+			
+			kt::TorrentStartResponse start(kt::TorrentInterface* tc, bool user = true);
+			void stop(kt::TorrentInterface* tc, bool user = false);
+
+			void stopall(int type);
+			void startall(int type);
+			
+			/**
+			 * Stop all running torrents
+			 * @param wjob WaitJob which waits for stopped events to reach the tracker
+			 */
+			void onExit(WaitJob* wjob);
+
+			/**
+			 * Enqueue/Dequeue function. Places a torrent in queue. 
+			 * If the torrent is already in queue this will remove it from queue.
+			 * @param tc TorrentControl pointer.
+			 */
+			void queue(kt::TorrentInterface* tc);
+
+			int count() { return downloads.count(); }
+			int countDownloads();
+			int countSeeds();
+
+			int getNumRunning(bool onlyDownload = false, bool onlySeed = false);
+			int getNumRunning(bool userControlled, bool onlyDownloads, bool onlySeeds);
+
+			void startNext();
+			
+			typedef QPtrList<kt::TorrentInterface>::iterator iterator;
+
+			iterator begin();
+			iterator end();
+
+			/**
+			 * See if we already loaded a torrent.
+			 * @param ih The info hash of a torrent
+			 * @return true if we do, false if we don't
+			 */
+			bool allreadyLoaded(const SHA1Hash & ih) const;
+
+
+			/**
+			 * Merge announce lists to a torrent
+			 * @param ih The info_hash of the torrent to merge to
+			 * @param trk First tier of trackers
+			 */
+			void mergeAnnounceList(const SHA1Hash & ih,const TrackerTier* trk);
+
+			void setMaxDownloads(int m);
+			void setMaxSeeds(int m);
+
+			void setKeepSeeding(bool ks);
+
+			/**
+			 * Sets global paused state for QueueManager and stopps all running torrents.
+			 * No torrents will be automatically started/stopped with QM.
+			 */
+			void setPausedState(bool pause);
+
+			/**
+			 * Places all torrents from downloads in the right order in queue.
+			 * Use this when torrent priorities get changed
+			 */
+			void orderQueue();
+
+		signals:
+			/**
+			* User tried to enqueue a torrent that has reached max share ratio. It's not possible.
+			* Signal should be connected to SysTray slot which shows appropriate KPassivePopup info.
+			* @param tc The torrent in question.
+			*/
+			void queuingNotPossible(kt::TorrentInterface* tc);
+			
+			/**
+			 * Diskspace is running low.
+			 * Signal should be connected to SysTray slot which shows appropriate KPassivePopup info. 
+			 * @param tc The torrent in question.
+			*/
+			void lowDiskSpace(kt::TorrentInterface* tc, bool stopped);
+
+		public slots:
+			void torrentFinished(kt::TorrentInterface* tc);
+			void torrentAdded(kt::TorrentInterface* tc, bool user, bool start_torrent);
+			void torrentRemoved(kt::TorrentInterface* tc);
+			void torrentStopped(kt::TorrentInterface* tc);
+			void onLowDiskSpace(kt::TorrentInterface* tc, bool toStop);
+
+		private:
+			void enqueue(kt::TorrentInterface* tc);
+			void dequeue(kt::TorrentInterface* tc);
+			void startSafely(kt::TorrentInterface* tc);
+			void stopSafely(kt::TorrentInterface* tc,bool user,WaitJob* wjob = 0);
+
+			bt::QueuePtrList downloads;
+			std::set<kt::TorrentInterface*> paused_torrents;
+
+			int max_downloads;
+			int max_seeds;
+
+
+			bool paused_state;
+			bool keep_seeding;
+			bool exiting;
+	};
+}
+#endif