qcross/libqnono/nonogramimage.h

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/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LIBQNONO_NONOGRAMIMAGE_H
#define LIBQNONO_NONOGRAMIMAGE_H
#include <QSize>
#include <QImage>
namespace libqnono {
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class NonogramMarker;
class NonogramImageView {
public:
virtual bool pixel(int coord1, int coord2) const = 0;
virtual bool & pixel(int coord1, int coord2) = 0;
};
class NonogramImage {
public:
NonogramImage();
NonogramImage(QSize size);
NonogramImage(const NonogramImage & other);
NonogramImage(const QImage & image);
~NonogramImage();
NonogramImage& operator=(const NonogramImage & other);
bool operator==(const NonogramImage & other) const;
bool pixel(int x, int y) const { return m_data[y*m_size.width()+x]; }
bool & pixel(int x, int y) { return m_data[y*m_size.width()+x]; }
void setPixel(int x, int y, bool value) { m_data[y*m_size.width()+x] = value; }
void fill(bool value);
int blackPixels() const { return m_blackPixels; }
QSize size() const { return m_size; }
int width() const { return m_size.width(); }
int height() const { return m_size.height(); }
void resize(QSize size);
NonogramImageView* viewRowColumn();
NonogramImageView* viewColumnRow();
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream) const;
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void load(const QImage & image);
void load(const NonogramMarker & marker);
private:
QSize m_size;
bool *m_data;
int m_blackPixels;
};
QDataStream & operator<<(QDataStream & stream, const NonogramImage & image);
QDataStream & operator>>(QDataStream & stream, NonogramImage & image);
}
#endif // LIBQNONO_NONOGRAMIMAGE_H