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diff --git a/kspread/manipulator_data.h b/kspread/manipulator_data.h
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+/* This file is part of the KDE project
+   Copyright (C) 2006 Tomas Mecir <mecirt@gmail.com>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+
+#ifndef KSPREAD_MANIPULATOR_DATA
+#define KSPREAD_MANIPULATOR_DATA
+
+#include "manipulator.h"
+#include "kspread_global.h"
+#include "kspread_value.h"
+
+namespace KSpread {
+
+
+/**
+ * AbstractDataManipulator - provides storage of old cell data (for undo)
+ * and has an abstract method for the actual setting of new values
+ */
+
+struct ADMStorage {
+  Value val;
+  QString text;
+  FormatType format;
+};
+
+class AbstractDataManipulator : public Manipulator {
+  public:
+    AbstractDataManipulator ();
+    virtual ~AbstractDataManipulator ();
+    virtual bool process (Element* element);
+    /** this abstract method should return a value that will be set
+    for a given cell */
+  protected:
+    /** Return new value. row/col are relative to sheet, not element.
+    If the function sets *parse to true, the value will be treated as an
+    user-entered string and parsed by Cell. */
+    virtual Value newValue (Element *element, int col, int row,
+      bool *parse, FormatType *fmtType) = 0;
+    /** preProcessing will store the old cell's data */
+    virtual bool preProcessing ();
+    QMap<int, QMap<int, ADMStorage> > oldData;
+};
+
+
+/**
+ * DataManipulator - allows setting values on one range.
+ * If multiple ranges are selected, they all get set to the same values
+ */
+
+class DataManipulator : public AbstractDataManipulator {
+  public:
+    DataManipulator ();
+    virtual ~DataManipulator ();
+    void setParsing (bool val) { m_parsing = val; };
+    /** set the values for the range. Can be either a single value, or
+    a value array */
+    void setValue (Value val) { data = val; };
+    /** If set, all cells shall be switched to this format. Will do
+    nothing if parsing is true. */
+    void setFormat (FormatType fmtType) { m_format = fmtType; };
+  protected:
+    virtual Value newValue (Element *element, int col, int row, bool *,
+        FormatType *);
+    
+    Value data;
+    FormatType m_format;
+    bool m_parsing : 1;
+};
+
+class ArrayFormulaManipulator : public AbstractDataManipulator {
+  public:
+    ArrayFormulaManipulator ();
+    virtual ~ArrayFormulaManipulator ();
+    void setText (const QString text) { m_text = text; };
+  protected:
+    virtual Value newValue (Element *element, int col, int row, bool *,
+        FormatType *);
+    QString cellRef, m_text;
+};
+
+
+/** class ProtectedCheck can be used to check, whether a particular
+  range is protected or not */
+class ProtectedCheck : public Region {
+  public:
+    ProtectedCheck ();
+    virtual ~ProtectedCheck ();
+    void setSheet (Sheet *sheet) { m_sheet = sheet; };
+    bool check ();
+  protected:
+    Sheet *m_sheet;
+};
+
+
+} // namespace KSpread
+
+#endif  // KSPREAD_MANIPULATOR_DATA
+