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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
+* Copyright (C) 2008 Benjamin C. Meyer <ben@meyerhome.net>
+* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
+*
+*
+* 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) version 3 or any later version
+* accepted by the membership of KDE e.V. (or its successor approved
+* by the membership of KDE e.V.), which shall act as a proxy
+* defined in Section 14 of version 3 of the license.
+*
+* 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, see <http://www.gnu.org/licenses/>.
+*
+* ============================================================ */
+
+
+#ifndef HISTORY_H
+#define HISTORY_H
+
+
+// KDE Includes
+#include <KUrl>
+
+// Qt Includes
+#include <QDateTime>
+#include <QHash>
+#include <QObject>
+#include <QTimer>
+#include <QSortFilterProxyModel>
+#include <QWebHistoryInterface>
+
+
+/**
+ * Elements in this class represent an history item
+ *
+ */
+class HistoryItem
+{
+public:
+ HistoryItem() {}
+ explicit HistoryItem(const QString &u,
+ const QDateTime &d = QDateTime(),
+ const QString &t = QString()
+ )
+ : title(t), url(u), dateTime(d) {}
+
+ inline bool operator==(const HistoryItem &other) const
+ {
+ return other.title == title
+ && other.url == url && other.dateTime == dateTime;
+ }
+
+ // history is sorted in reverse
+ inline bool operator <(const HistoryItem &other) const
+ {
+ return dateTime > other.dateTime;
+ }
+
+ QString title;
+ QString url;
+ QDateTime dateTime;
+};
+
+
+
+// ---------------------------------------------------------------------------------------------------------------
+
+
+// Forward Declarations
+class AutoSaver;
+class HistoryModel;
+class HistoryFilterModel;
+class HistoryTreeModel;
+
+class KCompletion;
+
+
+/**
+ * THE History Manager:
+ * It manages rekonq history
+ *
+ */
+class HistoryManager : public QWebHistoryInterface
+{
+ Q_OBJECT
+ Q_PROPERTY(int historyLimit READ historyLimit WRITE setHistoryLimit)
+
+signals:
+ void historyReset();
+ void entryAdded(const HistoryItem &item);
+ void entryRemoved(const HistoryItem &item);
+ void entryUpdated(int offset);
+
+public:
+ HistoryManager(QObject *parent = 0);
+ ~HistoryManager();
+
+ bool historyContains(const QString &url) const;
+ void addHistoryEntry(const QString &url);
+ void updateHistoryEntry(const KUrl &url, const QString &title);
+ void removeHistoryEntry(const KUrl &url, const QString &title = QString());
+
+ int historyLimit() const;
+ void setHistoryLimit(int limit);
+
+ QList<HistoryItem> history() const;
+ void setHistory(const QList<HistoryItem> &history, bool loadedAndSorted = false);
+
+ // History manager keeps around these models for use by the completer and other classes
+ HistoryModel *historyModel() const;
+ HistoryFilterModel *historyFilterModel() const;
+ HistoryTreeModel *historyTreeModel() const;
+
+ /**
+ * @returns the KCompletion object.
+ */
+ KCompletion *completionObject() const;
+
+public slots:
+ void clear();
+ void loadSettings();
+
+private slots:
+ void save();
+ void checkForExpired();
+
+protected:
+ void addHistoryEntry(const HistoryItem &item);
+ void removeHistoryEntry(const HistoryItem &item);
+
+private:
+ void load();
+
+ AutoSaver *m_saveTimer;
+ int m_historyLimit;
+ QTimer m_expiredTimer;
+ QList<HistoryItem> m_history;
+ QString m_lastSavedUrl;
+
+ HistoryModel *m_historyModel;
+ HistoryFilterModel *m_historyFilterModel;
+ HistoryTreeModel *m_historyTreeModel;
+
+ // the completion object we sync with
+ KCompletion *m_completion;
+};
+
+
+#endif // HISTORY_H