File indexing completed on 2025-01-12 12:39:33

 /* This file is part of the KDE Project
    Copyright (C) 2000 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 GAMMAWIDGET_H
 #define GAMMAWIDGET_H
 
 #include "kookascan_export.h"
 
 #include <qwidget.h>
 #include <qsizepolicy.h>
 #include <qsize.h>
 
 class QPaintEvent;
 class KGammaTable;
 
 /**
  * @short A widget to display a gamma table.
  *
  * The table is displayed in a square, regardless of the aspect ratio
  * of the widget, and aligned to the top left.  Grid lines are
  * automatically displayed.
  *
  * The display is redrawn whenever the associated gamma table changes.
  *
  * @author Klaas Freitag
  * @author Jonathan Marten
  **/
 
 class KOOKASCAN_EXPORT GammaWidget : public QWidget
 {
     Q_OBJECT
 
 public:
     /**
      * Constructor.
      *
      * @param table The gamma table to display
      * @param parent Parent widget
      **/
     explicit GammaWidget(KGammaTable *table, QWidget *parent = nullptr);
 
     /**
      * Destructor.
      **/
     ~GammaWidget() override {}
 
     /**
      * Reimplemented
      **/
     QSize sizeHint() const override;
 
 protected:
     /**
      * Reimplemented
      **/
     void paintEvent(QPaintEvent *ev) override;
 
 private:
     KGammaTable *mTable;
 };
 
 #endif                          // GAMMAWIDGET_H