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/* This file is part of the KDE Project
Copyright (C) 2002 Klaas Freitag <freitag@suse.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KGAMMATABLE_H
#define KGAMMATABLE_H
#include <qmemarray.h>
#include <qobject.h>
extern "C" {
#include <sane/sane.h>
}
class KGammaTable: public QObject
{
Q_OBJECT
Q_PROPERTY( int g READ getGamma WRITE setGamma )
Q_PROPERTY( int c READ getContrast WRITE setContrast )
Q_PROPERTY( int b READ getBrightness WRITE setBrightness )
public:
KGammaTable ( int gamma = 100, int brightness = 0,
int contrast = 0 );
void setAll ( int gamma, int brightness, int contrast );
QMemArray<SANE_Word> *getArrayPtr( void ) { return > }
int getGamma( ) const { return g; }
int getBrightness( ) const { return b; }
int getContrast( ) const { return c; }
const KGammaTable& operator=(const KGammaTable&);
public slots:
void setContrast ( int con ) { c = con; dirty = true; emit( tableChanged() );}
void setBrightness ( int bri ) { b = bri; dirty = true; emit( tableChanged() );}
void setGamma ( int gam ) { g = gam; dirty = true; emit( tableChanged() );}
int tableSize() { return gt.size(); }
SANE_Word *getTable();
signals:
void tableChanged(void);
private:
void calcTable( );
int g, b, c;
bool dirty;
QMemArray<SANE_Word> gt;
class KGammaTablePrivate;
KGammaTablePrivate *d;
};
#endif // KGAMMATABLE_H
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