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

# interfaces.h Example File
tools/plugandpaint/interfaces.h

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    ** 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 INTERFACES_H
    #define INTERFACES_H

    class QImage;
    class QPainter;
    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