ColorFilterSettingsStrategyAbstractBase.h

Go to the documentation of this file.

/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef COLOR_FILTER_SETTINGS_STRATEGY_ABSTRACT_BASE_H
#define COLOR_FILTER_SETTINGS_STRATEGY_ABSTRACT_BASE_H
 
#include <QString>
 
class ColorFilterSettings;
class QTextStream;

class ColorFilterSettingsStrategyAbstractBase
{
 public:
  ColorFilterSettingsStrategyAbstractBase();
 
  virtual ~ColorFilterSettingsStrategyAbstractBase();

  virtual double high (const ColorFilterSettings &colorFilterSettings) const = 0;

  virtual double low (const ColorFilterSettings &colorFilterSettings) const = 0;

  virtual void printStream (const ColorFilterSettings &colorFilterSettings,
                            QString indentation,
                            QTextStream &str) const = 0;

  virtual void setHigh (ColorFilterSettings &colorFilterSettings,
                        double s0To1) = 0;

  virtual void setLow (ColorFilterSettings &colorFilterSettings,
                       double s0To1) = 0;
};
 
#endif // COLOR_FILTER_SETTINGS_STRATEGY_ABSTRACT_BASE_H