Long live Qt for S60!

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diff --git a/src/gui/itemviews/qtablewidget_p.h b/src/gui/itemviews/qtablewidget_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTABLEWIDGET_P_H
+#define QTABLEWIDGET_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API. This header file may change
+// from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qheaderview.h>
+#include <qtablewidget.h>
+#include <qabstractitemmodel.h>
+#include <private/qabstractitemmodel_p.h>
+#include <private/qtableview_p.h>
+#include <private/qwidgetitemdata_p.h>
+
+#ifndef QT_NO_TABLEWIDGET
+
+QT_BEGIN_NAMESPACE
+
+// workaround for VC++ 6.0 linker bug
+typedef bool(*LessThan)(const QPair<QTableWidgetItem*,int>&,const QPair<QTableWidgetItem*,int>&);
+
+class QTableWidgetMimeData : public QMimeData
+{
+    Q_OBJECT
+public:
+    QList<QTableWidgetItem*> items;
+};
+
+class QTableModelLessThan
+{
+public:
+    inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const
+        { return (*i1 < *i2); }
+};
+
+class QTableModelGreaterThan
+{
+public:
+    inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const
+        { return (*i2 < *i1); }
+};
+
+class QTableModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    enum ItemFlagsExtension {
+        ItemIsHeaderItem = 128
+    }; // we need this to separate header items from other items
+
+    QTableModel(int rows, int columns, QTableWidget *parent);
+    ~QTableModel();
+
+    bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
+    bool insertColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex());
+
+    bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex());
+    bool removeColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex());
+
+    void setItem(int row, int column, QTableWidgetItem *item);
+    QTableWidgetItem *takeItem(int row, int column);
+    QTableWidgetItem *item(int row, int column) const;
+    QTableWidgetItem *item(const QModelIndex &index) const;
+    void removeItem(QTableWidgetItem *item);
+
+    void setHorizontalHeaderItem(int section, QTableWidgetItem *item);
+    void setVerticalHeaderItem(int section, QTableWidgetItem *item);
+    QTableWidgetItem *takeHorizontalHeaderItem(int section);
+    QTableWidgetItem *takeVerticalHeaderItem(int section);
+    QTableWidgetItem *horizontalHeaderItem(int section);
+    QTableWidgetItem *verticalHeaderItem(int section);
+
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const
+        { return QAbstractTableModel::index(row, column, parent); }
+
+    QModelIndex index(const QTableWidgetItem *item) const;
+
+    void setRowCount(int rows);
+    void setColumnCount(int columns);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    bool setData(const QModelIndex &index, const QVariant &value, int role);
+    bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles);
+
+    QMap<int, QVariant> itemData(const QModelIndex &index) const;
+
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role);
+
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+
+    void sort(int column, Qt::SortOrder order);
+    static bool itemLessThan(const QPair<QTableWidgetItem*,int> &left,
+                             const QPair<QTableWidgetItem*,int> &right);
+    static bool itemGreaterThan(const QPair<QTableWidgetItem*,int> &left,
+                                const QPair<QTableWidgetItem*,int> &right);
+    static bool canConvertToDouble(const QVariant &value);
+
+    void ensureSorted(int column, Qt::SortOrder order, int start, int end);
+    QVector<QTableWidgetItem*> columnItems(int column) const;
+    void updateRowIndexes(QModelIndexList &indexes, int movedFromRow, int movedToRow);
+    static QVector<QTableWidgetItem*>::iterator sortedInsertionIterator(
+        const QVector<QTableWidgetItem*>::iterator &begin,
+        const QVector<QTableWidgetItem*>::iterator &end,
+        Qt::SortOrder order, QTableWidgetItem *item);
+
+    bool isValid(const QModelIndex &index) const;
+    inline long tableIndex(int row, int column) const
+        { return (row * horizontalHeaderItems.count()) + column; }
+
+    void clear();
+    void clearContents();
+    void itemChanged(QTableWidgetItem *item);
+
+    QTableWidgetItem *createItem() const;
+    const QTableWidgetItem *itemPrototype() const;
+    void setItemPrototype(const QTableWidgetItem *item);
+
+    // dnd
+    QStringList mimeTypes() const;
+    QMimeData *mimeData(const QModelIndexList &indexes) const;
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+            int row, int column, const QModelIndex &parent);
+    Qt::DropActions supportedDropActions() const;
+
+    QMimeData *internalMimeData()  const;
+
+private:
+    const QTableWidgetItem *prototype;
+    QVector<QTableWidgetItem*> tableItems;
+    QVector<QTableWidgetItem*> verticalHeaderItems;
+    QVector<QTableWidgetItem*> horizontalHeaderItems;
+
+    // A cache must be mutable if get-functions should have const modifiers
+    mutable QModelIndexList cachedIndexes;
+};
+
+class QTableWidgetPrivate : public QTableViewPrivate
+{
+    Q_DECLARE_PUBLIC(QTableWidget)
+public:
+    QTableWidgetPrivate() : QTableViewPrivate() {}
+    inline QTableModel *model() const { return qobject_cast<QTableModel*>(q_func()->model()); }
+    void setup();
+
+    // view signals
+    void _q_emitItemPressed(const QModelIndex &index);
+    void _q_emitItemClicked(const QModelIndex &index);
+    void _q_emitItemDoubleClicked(const QModelIndex &index);
+    void _q_emitItemActivated(const QModelIndex &index);
+    void _q_emitItemEntered(const QModelIndex &index);
+    // model signals
+    void _q_emitItemChanged(const QModelIndex &index);
+    // selection signals
+    void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &current);
+    // sorting
+    void _q_sort();
+    void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+};
+
+class QTableWidgetItemPrivate
+{
+public:
+    QTableWidgetItemPrivate(QTableWidgetItem *item) : q(item), id(-1) {}
+    QTableWidgetItem *q;
+    int id;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_TABLEWIDGET
+
+#endif // QTABLEWIDGET_P_H