|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# pixeldelegate.h Example File
itemviews/pixelator/pixeldelegate.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
        **
        ** This file is part of the documentation 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 PIXELDELEGATE_H
        #define PIXELDELEGATE_H

        #include <QAbstractItemDelegate>
        #include <QFontMetrics>
        #include <QModelIndex>
        #include <QSize>

        class QAbstractItemModel;
        class QObject;
        class QPainter;

        static const int ItemSize = 256;

        class PixelDelegate : public QAbstractItemDelegate
        {
            Q_OBJECT

        public:
            PixelDelegate(QObject *parent = 0);

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

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

        public slots:
            void setPixelSize(int size);

        private:
            int pixelSize;
        };

        #endif