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diff --git a/src/widgets/tqwidgetstack.h b/src/widgets/tqwidgetstack.h
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+/****************************************************************************
+**
+** Definition of TQWidgetStack class
+**
+** Created : 980306
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the widgets module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQWIDGETSTACK_H
+#define TQWIDGETSTACK_H
+
+#ifndef QT_H
+#include "ntqframe.h"
+#include "ntqintdict.h"
+#include "ntqptrdict.h"
+#endif // QT_H
+
+#ifndef TQT_NO_WIDGETSTACK
+
+
+class TQWidgetStackPrivate;
+
+
+class TQ_EXPORT TQWidgetStack: public TQFrame
+{
+    TQ_OBJECT
+public:
+    TQWidgetStack( TQWidget* parent=0, const char* name=0 );
+    TQWidgetStack( TQWidget* parent, const char* name, WFlags f);
+
+    ~TQWidgetStack();
+
+    int addWidget( TQWidget *, int = -1 );
+    void removeWidget( TQWidget * );
+
+    TQSize sizeHint() const;
+    TQSize minimumSizeHint() const;
+    void show();
+
+    TQWidget * widget( int ) const;
+    int id( TQWidget * ) const;
+
+    TQWidget * visibleWidget() const;
+
+    void setFrameRect( const TQRect & );
+
+signals:
+    void aboutToShow( int );
+    void aboutToShow( TQWidget * );
+
+public slots:
+    void raiseWidget( int );
+    void raiseWidget( TQWidget * );
+
+protected:
+    void frameChanged();
+    void resizeEvent( TQResizeEvent * );
+
+    virtual void setChildGeometries();
+    void childEvent( TQChildEvent * );
+
+private:
+    void init();
+
+    TQWidgetStackPrivate * d;
+    TQIntDict<TQWidget> * dict;
+    TQPtrDict<TQWidget> * focusWidgets;
+    TQWidget * topWidget;
+    TQWidget * invisible;
+
+private:	// Disabled copy constructor and operator=
+#if defined(TQ_DISABLE_COPY)
+    TQWidgetStack( const TQWidgetStack & );
+    TQWidgetStack& operator=( const TQWidgetStack & );
+#endif
+};
+
+#endif // TQT_NO_WIDGETSTACK
+
+#endif // TQWIDGETSTACK_H