From 997d64c9743149b2b400891b09ab99e9613bf273 Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Fri, 27 Nov 2009 02:21:04 +0100
Subject: Last structure change, promised! Anyway, this moving/renaming helped
 me finding lots of strange circulary dependencies and easily solve them :) We
 have also a more organized structure, hopefully letting people work on
 different areas altogether.

---
 src/history/historymanager.h | 161 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 src/history/historymanager.h

(limited to 'src/history/historymanager.h')

diff --git a/src/history/historymanager.h b/src/history/historymanager.h
new file mode 100644
index 00000000..ff3b4381
--- /dev/null
+++ b/src/history/historymanager.h
@@ -0,0 +1,161 @@
+/* ============================================================
+*
+* 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
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