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diff --git a/kexi/kexiutils/longlongvalidator.h b/kexi/kexiutils/longlongvalidator.h
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+++ b/kexi/kexiutils/longlongvalidator.h
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+/* This file is part of the KDE project
+   Copyright (C) 2006 Jaroslaw Staniek <[email protected]>
+
+   This program 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, or (at your option) any later version.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KEXI_LLONGVALIDATOR_H
+#define KEXI_LLONGVALIDATOR_H
+
+#include "kexiutils_export.h"
+
+#include <qvalidator.h>
+class QWidget;
+
+namespace KexiUtils {
+
+//! @short A validator for longlong data type.
+/*!
+  This can be used by QLineEdit or subclass to provide validated
+  text entry.  Can be provided with a base value (default is 10), to allow
+  the proper entry of hexadecimal, octal, or any other base numeric data.
+
+  Based on KIntValidator code by Glen Parker <[email protected]>
+*/
+class KEXIUTILS_EXPORT LongLongValidator : public QValidator
+{
+	public:
+		LongLongValidator( QWidget * parent, int base = 10, const char * name = 0 );
+		LongLongValidator( Q_LLONG bottom, Q_LLONG top, QWidget * parent, int base = 10, const char * name = 0 );
+		virtual ~LongLongValidator();
+
+		//! Validates the text, and returns the result.  Does not modify the parameters.
+		virtual State validate( QString &, int & ) const;
+
+		//! Fixes the text if possible, providing a valid string.  The parameter may be modified.
+		virtual void fixup( QString & ) const;
+
+		//! Sets the minimum and maximum values allowed.
+		 virtual void setRange( Q_LLONG bottom, Q_LLONG top );
+
+		//! Sets the numeric base value.
+		virtual void setBase( int base );
+
+		//! \return the current minimum value allowed
+		virtual Q_LLONG bottom() const;
+
+		//! \return the current maximum value allowed
+		virtual Q_LLONG top() const;
+
+		//! \return the current numeric base
+		virtual int base () const;
+
+	private:
+		Q_LLONG m_base;
+		Q_LLONG m_min;
+		Q_LLONG m_max;
+};
+
+}
+#endif