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# objects.h Example File
activeqt/hierarchy/objects.h

     /****************************************************************************
     **
     ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
     ** General Public Licensing requirements will be met:
     ** http://www.trolltech.com/products/qt/opensource.html
     **
     ** If you are unsure which license is appropriate for your use, please
     ** review the following information:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** sales department at sales@trolltech.com.
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef OBJECTS_H
     #define OBJECTS_H

     #include <QWidget>

     class QVBoxLayout;
     class QSubWidget;

     class QParentWidget : public QWidget
     {
         Q_OBJECT
         Q_CLASSINFO("ClassID", "{d574a747-8016-46db-a07c-b2b4854ee75c}");
         Q_CLASSINFO("InterfaceID", "{4a30719d-d9c2-4659-9d16-67378209f822}");
     public:
         QParentWidget(QWidget *parent = 0);

         QSize sizeHint() const;

     public slots:
         void createSubWidget( const QString &name );

         QSubWidget *subWidget( const QString &name );

     private:
         QVBoxLayout *vbox;
     };

     class QSubWidget : public QWidget
     {
         Q_OBJECT
         Q_PROPERTY( QString label READ label WRITE setLabel )

         Q_CLASSINFO("ClassID", "{850652f4-8f71-4f69-b745-bce241ccdc30}");
         Q_CLASSINFO("InterfaceID", "{2d76cc2f-3488-417a-83d6-debff88b3c3f}");
         Q_CLASSINFO("ToSuperClass", "QSubWidget");

     public:
         QSubWidget(QWidget *parent = 0, const QString &name = QString());

         void setLabel( const QString &text );
         QString label() const;

         QSize sizeHint() const;

     protected:
         void paintEvent( QPaintEvent *e );

     private:
         QString lbl;
     };

     #endif // OBJECTS_H