basictoolsplugin.h Example File
^{tools/plugandpaintplugins/basictools/basictoolsplugin.h}

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 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:
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    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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    #ifndef BASICTOOLSPLUGIN_H
    #define BASICTOOLSPLUGIN_H

    #include <QRect>
    #include <QObject>
    #include <QStringList>
    #include <QPainterPath>
    #include <QImage>

    #include <plugandpaint/interfaces.h>

    class BasicToolsPlugin : public QObject,
                             public BrushInterface,
                             public ShapeInterface,
                             public FilterInterface
    {
        Q_OBJECT
        Q_INTERFACES(BrushInterface ShapeInterface FilterInterface)

    public:
        // BrushInterface
        QStringList brushes() const;
        QRect mousePress(const QString &brush, QPainter &painter,
                         const QPoint &pos);
        QRect mouseMove(const QString &brush, QPainter &painter,
                        const QPoint &oldPos, const QPoint &newPos);
        QRect mouseRelease(const QString &brush, QPainter &painter,
                           const QPoint &pos);

        // ShapeInterface
        QStringList shapes() const;
        QPainterPath generateShape(const QString &shape, QWidget *parent);

        // FilterInterface
        QStringList filters() const;
        QImage filterImage(const QString &filter, const QImage &image,
                           QWidget *parent);
    };

    #endif