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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef SCREENWIDGET_H
#define SCREENWIDGET_H

#include <QColor>
#include <QFrame>
#include <QImage>
#include <QSize>

class QGridLayout;
class QLabel;
class QPushButton;
class QWidget;

class ScreenWidget : public QFrame
{
    Q_OBJECT
public:
    enum Separation { Cyan, Magenta, Yellow };

    ScreenWidget(QWidget *parent, QColor initialColor, const QString &name,
                 Separation mask, const QSize &labelSize);
    void setImage(QImage &image);
    QImage* image();

signals:
    void imageChanged();

public slots:
    void setColor();
    void invertImage();

private:
    void createImage();

    bool inverted;
    QColor paintColor;
    QImage newImage;
    QImage originalImage;
    QLabel *imageLabel;
    QLabel *nameLabel;
    QPushButton *colorButton;
    QPushButton *invertButton;
    Separation maskColor;
};

#endif