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/**************************************************************************** ** ** Copyright (C) 2004-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. ** ** This file is part of the documentation of the Qt Toolkit. ** ** Licensees holding a valid Qt License Agreement may use this file in ** accordance with the rights, responsibilities and obligations ** contained therein. Please consult your licensing agreement or ** contact [email protected] if any conditions of this licensing ** agreement are not clear to you. ** ** Further information about Qt licensing is available at: ** http://trolltech.com/products/appdev/licensing. ** ** 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 &image) { modelImage = image; reset(); } int ImageModel::rowCount(const QModelIndex & /* parent */) const { return modelImage.height(); } int ImageModel::columnCount(const QModelIndex & /* parent */) const { return modelImage.width(); } QVariant ImageModel::data(const QModelIndex &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(); }
Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.4.3 |