qwidgetstack.h Include File

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# qwidgetstack.h

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

    /****************************************************************************
    ** $Id: qt/qwidgetstack.h   3.3.8   edited Jan 11 14:39 $
    **
    ** Definition of QWidgetStack class
    **
    ** Created : 980306
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the widgets module of the Qt 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 Qt 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.QPL
    ** included in the packaging of this file.  Licensees holding valid Qt
    ** Commercial licenses may use this file in accordance with the Qt
    ** 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 QWIDGETSTACK_H
    #define QWIDGETSTACK_H

    #ifndef QT_H
    #include "qframe.h"
    #include "qintdict.h"
    #include "qptrdict.h"
    #endif // QT_H

    #ifndef QT_NO_WIDGETSTACK

    class QWidgetStackPrivate;

    class Q_EXPORT QWidgetStack: public QFrame
    {
        Q_OBJECT
    public:
        QWidgetStack( QWidget* parent=0, const char* name=0 );
        QWidgetStack( QWidget* parent, const char* name, WFlags f);

        ~QWidgetStack();

        int addWidget( QWidget *, int = -1 );
        void removeWidget( QWidget * );

        QSize sizeHint() const;
        QSize minimumSizeHint() const;
        void show();

        QWidget * widget( int ) const;
        int id( QWidget * ) const;

        QWidget * visibleWidget() const;

        void setFrameRect( const QRect & );

    signals:
        void aboutToShow( int );
        void aboutToShow( QWidget * );

    public slots:
        void raiseWidget( int );
        void raiseWidget( QWidget * );

    protected:
        void frameChanged();
        void resizeEvent( QResizeEvent * );

        virtual void setChildGeometries();
        void childEvent( QChildEvent * );

    private:
        void init();

        QWidgetStackPrivate * d;
        QIntDict<QWidget> * dict;
        QPtrDict<QWidget> * focusWidgets;
        QWidget * topWidget;
        QWidget * invisible;

    private:	// Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QWidgetStack( const QWidgetStack & );
        QWidgetStack& operator=( const QWidgetStack & );
    #endif
    };

    #endif // QT_NO_WIDGETSTACK

    #endif // QWIDGETSTACK_H