1 files changed, 71 insertions, 0 deletions
diff --git a/libkscan/kgammatable.h b/libkscan/kgammatable.h
new file mode 100644
index 00000000..05e71ddd
--- /dev/null
+++ b/libkscan/kgammatable.h
@@ -0,0 +1,71 @@
+/* This file is part of the KDE Project
+   Copyright (C) 2002 Klaas Freitag <[email protected]>  
+
+   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 &gt; }
+
+   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