Insert back HistoryManager

There are a few notable changes here:
- rekonq_defines.h clean up, removing the enums from there
- let HistoryManager be accessible by a self function

1 files changed, 179 insertions, 0 deletions

diff --git a/src/history/historymodels.h b/src/history/historymodels.h
new file mode 100644
index 00000000..44569fa2
--- /dev/null
+++ b/src/history/historymodels.h
@@ -0,0 +1,179 @@
+/* ============================================================
+*
+* 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) 2008-2012 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 HISTORYMODELS_H
+#define HISTORYMODELS_H
+
+
+// Rekonq Includes
+#include "rekonq_defines.h"
+
+// KDE Includes
+#include <KUrl>
+
+// Qt Includes
+#include <QHash>
+#include <QAbstractTableModel>
+#include <QAbstractProxyModel>
+
+// Forward Declarations
+class HistoryManager;
+
+
+class HistoryModel : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    enum Roles
+    {
+        DateRole = Qt::UserRole + 1,
+        DateTimeRole = Qt::UserRole + 2,
+        UrlRole = Qt::UserRole + 3,
+        UrlStringRole = Qt::UserRole + 4,
+        FirstDateTimeVisitRole = Qt::UserRole + 5
+    };
+
+    explicit HistoryModel(HistoryManager *history, QObject *parent = 0);
+
+public Q_SLOTS:
+    void historyReset();
+    void entryAdded();
+
+public:
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+
+private:
+    HistoryManager *m_historyManager;
+};
+
+
+// ----------------------------------------------------------------------------------------------------
+
+
+/**
+ * Proxy model that will remove any duplicate entries.
+ * Both m_sourceRow and m_historyHash store their offsets not from
+ * the front of the list, but as offsets from the back.
+ *
+ */
+class HistoryFilterModel : public QAbstractProxyModel
+{
+    Q_OBJECT
+
+public:
+    explicit HistoryFilterModel(QAbstractItemModel *sourceModel, QObject *parent = 0);
+
+    inline bool historyContains(const QString &url) const
+    {
+        load();
+        return m_historyHash.contains(url);
+    }
+
+    inline QList<QString> keys() const
+    {
+        load();
+        return m_historyHash.keys();
+    }
+
+    int historyLocation(const QString &url) const;
+
+    QModelIndex mapFromSource(const QModelIndex &sourceIndex) const;
+    QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
+    void setSourceModel(QAbstractItemModel *sourceModel);
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex& index = QModelIndex()) const;
+    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+private Q_SLOTS:
+    void sourceReset();
+    void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    void sourceRowsInserted(const QModelIndex &parent, int start, int end);
+    void sourceRowsRemoved(const QModelIndex &, int, int);
+
+private:
+    void load() const;
+
+    mutable QList<int> m_sourceRow;
+    mutable QHash<QString, int> m_historyHash;
+    mutable bool m_loaded;
+};
+
+
+// ----------------------------------------------------------------------------------------------------------------------
+
+
+/**
+ * Proxy model for the history model that converts the list
+ * into a tree, one top level node per day.
+ *
+ * Used in the HistoryDialog.
+ *
+ */
+
+class HistoryTreeModel : public QAbstractProxyModel
+{
+    Q_OBJECT
+
+public:
+    explicit HistoryTreeModel(QAbstractItemModel *sourceModel, QObject *parent = 0);
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    int columnCount(const QModelIndex &parent) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex mapFromSource(const QModelIndex &sourceIndex) const;
+    QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex &index = QModelIndex()) const;
+    bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+
+    void setSourceModel(QAbstractItemModel *sourceModel);
+
+private Q_SLOTS:
+    void sourceReset();
+    void sourceRowsInserted(const QModelIndex &parent, int start, int end);
+    void sourceRowsRemoved(const QModelIndex &parent, int start, int end);
+
+private:
+    int sourceDateRow(int row) const;
+    mutable QList<int> m_sourceRowCache;
+};
+
+
+#endif // HISTORYMODELS_H