/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef VIEWER_H
#define VIEWER_H

#include <QImage>
#include <QMainWindow>
#include <QMap>

class QAction;
class QFrame;
class QGridLayout;
class QLabel;
class QMenu;
class FinalWidget;
class ScreenWidget;

class Viewer : public QMainWindow
{
    Q_OBJECT
public:
    enum Brightness { None, Quarter, Half, ThreeQuarters, Full };
    Viewer();

public slots:
    void chooseFile();
    void setBrightness(QAction *action);
    void createImage();
    void saveImage();

private:
    void createMenus();
    QFrame *createCentralWidget();
    void openImageFile(QString &filePath);

    FinalWidget *finalWidget;
    int brightness;
    QAction *currentBrightness;
    QAction *saveAction;
    QGridLayout *grid;
    QImage scaledImage;
    QMap <QAction*,Brightness> menuMap;
    QMenu *brightnessMenu;
    QMenu *fileMenu;
    QString path;
    ScreenWidget *cyanWidget;
    ScreenWidget *magentaWidget;
    ScreenWidget *yellowWidget;
};

#endif