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# ntqwidgetstack.h

This is the verbatim text of the ntqwidgetstack.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/ntqwidgetstack.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of TQWidgetStack class
    **
    ** Created : 980306
    **
    ** Copyright (C) 1992-2007 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 file LICENSE.GPL 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.
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    **********************************************************************/

    #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