+/***************************************************************************
+ * Copyright (C) 2005-07 by The Quassel Team *
+ * devel@quassel-irc.org *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifndef _BACKLOG_H_
+#define _BACKLOG_H_
+
+#include <QtCore>
+#include <QtSql>
+
+#include "global.h"
+#include "message.h"
+
+// TODO: is this threadsafe? should it be?
+class Backlog : public QObject {
+ Q_OBJECT
+
+ public:
+ Backlog();
+ ~Backlog();
+
+ void init(QString user);
+ void setDefaultSettings(int lines = -1, QDateTime time = QDateTime());
+ void setSettings(QString network, QString buffer, int lines = -1, QDateTime time = QDateTime());
+
+ BufferId getBufferId(QString network, QString buffer);
+ uint logMessage(Message msg);
+
+ QList<Message> requestMsgs(BufferId, int lastlines = -1, int offset = -1);
+ QList<Message> requestMsgs(BufferId, QDateTime since, int offset = -1);
+ //QList<Message> requestMsgRange(BufferId, int first, int last);
+
+ QList<BufferId> requestBuffers(QDateTime since = QDateTime());
+
+ public slots:
+ void importOldBacklog();
+
+ private:
+ QString user;
+ bool backlogEnabled;
+ QSqlDatabase logDb;
+
+ uint nextMsgId, nextBufferId, nextSenderId;
+
+ QTimer cleanupTimer;
+
+ void cleanup();
+
+ // Old stuff, just for importing old file-based data
+ void initBackLogOld();
+ void logMessageOld(QString net, Message);
+
+ bool backLogEnabledOld;
+ QDir backLogDir;
+ QHash<QString, QList<Message> > backLog;
+ //QHash<QString, int> netIdx;
+ QHash<QString, QFile *> logFiles;
+ QHash<QString, QDataStream *> logStreams;
+ QHash<QString, QDate> logFileDates;
+ QHash<QString, QDir> logFileDirs;
+
+};
+
+
+
+#endif