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diff --git a/kode/kwsdl/kung/inputfield.h b/kode/kwsdl/kung/inputfield.h
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+++ b/kode/kwsdl/kung/inputfield.h
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+/*
+    This file is part of Kung.
+
+    Copyright (c) 2005 Tobias Koenig <tokoe@kde.org>
+
+    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, or (at your option) any later version.
+
+    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 INPUTFIELD_H
+#define INPUTFIELD_H
+
+#include <qdom.h>
+#include <qobject.h>
+#include <qstring.h>
+#include <qvaluelist.h>
+
+class QWidget;
+
+namespace Schema {
+class SimpleType;
+class ComplexType;
+}
+
+/**
+  Abstract base class for all kinds of input fields.
+ */
+class InputField : public QObject
+{
+  Q_OBJECT
+
+  public:
+    typedef QValueList<InputField*> List;
+
+    /**
+      Constructs a input field.
+     */
+    InputField( const QString &name );
+
+    /**
+      Destructor.
+     */
+    virtual ~InputField();
+
+    /**
+      Returns the name of the field.
+     */
+    QString name() const;
+
+    /**
+      Sets the xml data of this field.
+     */
+    virtual void setXMLData( const QDomElement &element ) = 0;
+
+    /**
+      Returns the xml value of this field.
+     */
+    virtual void xmlData( QDomDocument &document, QDomElement &parent ) = 0;
+
+    /**
+      Sets the plain data of this field as string.
+     */
+    virtual void setData( const QString &data ) = 0;
+
+    /**
+      Returns the data of this field as string.
+     */
+    virtual QString data() const = 0;
+
+    /**
+      Returns a pointer to a new created input widget which can be used to
+      to modify the value.
+     */
+    virtual QWidget *createWidget( QWidget *parent ) = 0;
+
+    /**
+      Add a child field.
+     */
+    virtual void appendChild( InputField *field );
+
+    /**
+      Removes a child field.
+     */
+    virtual void removeChild( InputField *field );
+
+    /**
+      Returns a field with the given name or 0 when no field with this name
+      exists.
+     */
+    virtual InputField *childField( const QString &name ) const;
+
+    /**
+      Returns a list of all child fields.
+     */
+    virtual InputField::List childFields() const;
+
+  signals:
+    /**
+      This signal is emitted whenever the value is changed by the user.
+     */
+    void modified();
+
+  protected:
+    QString mName;
+    InputField::List mFields;
+};
+
+/**
+  Abstract base class for simple input fields like text or number input.
+ */
+class SimpleInputField : public InputField
+{
+  public:
+    SimpleInputField( const QString &name, const Schema::SimpleType *type );
+    ~SimpleInputField();
+
+  protected:
+    Schema::SimpleType *mType;
+};
+
+/**
+  Abstract base class for complex input fields like pages, lists or tables.
+ */
+class ComplexInputField : public InputField
+{
+  public:
+    ComplexInputField( const QString &name, const Schema::ComplexType *type );
+    ~ComplexInputField();
+
+  protected:
+    Schema::ComplexType *mType;
+};
+
+#endif