Qt 4.2: bookdelegate.h Example File (demos/books/bookdelegate.h)

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# bookdelegate.h Example File
demos/books/bookdelegate.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the demonstration applications 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:
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     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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     #ifndef BOOKDELEGATE_H
     #define BOOKDELEGATE_H

     #include <QModelIndex>
     #include <QPixmap>
     #include <QSize>
     #include <QSqlRelationalDelegate>

     class QPainter;

     class BookDelegate : public QSqlRelationalDelegate
     {
     public:
         BookDelegate(QObject *parent);

         void paint(QPainter *painter, const QStyleOptionViewItem &option,
                    const QModelIndex &index) const;

         QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

         bool editorEvent(QEvent *event, QAbstractItemModel *model,
                          const QStyleOptionViewItem &option,
                          const QModelIndex &index);

         QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
                                             const QModelIndex &index) const;

     private:
         QPixmap star;
     };

     #endif