/****************************************************************************
**
** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
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** 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:
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** review the following information:
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** or contact the sales department at sales@trolltech.com.
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** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
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** GPL_EXCEPTION.txt in this package.
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** In addition, as a special exception, Trolltech, as the sole copyright
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****************************************************************************/

#ifndef INTERFACES_H
#define INTERFACES_H

#include <QtPlugin>

class QImage;
class QPainter;
class QWidget;
class QPainterPath;
class QPoint;
class QRect;
class QString;
class QStringList;

class BrushInterface
{
public:
    virtual ~BrushInterface() {}

    virtual QStringList brushes() const = 0;
    virtual QRect mousePress(const QString &brush, QPainter &painter,
                             const QPoint &pos) = 0;
    virtual QRect mouseMove(const QString &brush, QPainter &painter,
                            const QPoint &oldPos, const QPoint &newPos) = 0;
    virtual QRect mouseRelease(const QString &brush, QPainter &painter,
                               const QPoint &pos) = 0;
};

class ShapeInterface
{
public:
    virtual ~ShapeInterface() {}

    virtual QStringList shapes() const = 0;
    virtual QPainterPath generateShape(const QString &shape,
                                       QWidget *parent) = 0;
};

class FilterInterface
{
public:
    virtual ~FilterInterface() {}

    virtual QStringList filters() const = 0;
    virtual QImage filterImage(const QString &filter, const QImage &image,
                               QWidget *parent) = 0;
};

Q_DECLARE_INTERFACE(BrushInterface,
                    "com.trolltech.PlugAndPaint.BrushInterface/1.0")
Q_DECLARE_INTERFACE(ShapeInterface,
                    "com.trolltech.PlugAndPaint.ShapeInterface/1.0")
Q_DECLARE_INTERFACE(FilterInterface,
                    "com.trolltech.PlugAndPaint.FilterInterface/1.0")

#endif
