/****************************************************************************
 **
 ** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes 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://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
 **
 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
 ** functionality provided by Qt Designer and its related libraries.
 **
 ** Trolltech reserves all rights not expressly granted herein.
 **
 ** Trolltech ASA (c) 2007
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/
 
 #include <QtGui>
 
 #include "imagemodel.h"
 
 ImageModel::ImageModel(QObject *parent)
     : QAbstractTableModel(parent)
 {
 }
 
 void ImageModel::setImage(const QImage &amp;image)
 {
     modelImage = image;
     reset();
 }
 
 int ImageModel::rowCount(const QModelIndex &amp; /* parent */) const
 {
     return modelImage.height();
 }
 
 int ImageModel::columnCount(const QModelIndex &amp; /* parent */) const
 {
     return modelImage.width();
 }
 
 QVariant ImageModel::data(const QModelIndex &amp;index, int role) const
 {
     if (!index.isValid() || role != Qt::DisplayRole)
         return QVariant();
     return qGray(modelImage.pixel(index.column(), index.row()));
 }
 
 QVariant ImageModel::headerData(int /* section */,
                                 Qt::Orientation /* orientation */,
                                 int role) const
 {
     if (role == Qt::SizeHintRole)
         return QSize(1, 1);
     return QVariant();
 }