ColorFilterSettings.h

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/******************************************************************************************************
 * (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_H
#define COLOR_FILTER_SETTINGS_H
 
#include "ColorFilterSettingsStrategyAbstractBase.h"
#include "ColorFilterMode.h"
#include <QMap>
 
class QTextStream;
class QXmlStreamReader;
class QXmlStreamWriter;
 
class ColorFilterSettings
{
public:
  ColorFilterSettings ();
 
  ColorFilterSettings (ColorFilterMode colorFilterMode,
                       int intensityLow,
                       int intensityHigh,
                       int foregroundLow,
                       int foregroundHigh,
                       int hueLow,
                       int hueHigh,
                       int saturationLow,
                       int saturationHigh,
                       int valueLow,
                       int valueHigh);
 
  ColorFilterSettings (const ColorFilterSettings &other);
  
  ColorFilterSettings (QXmlStreamReader &reader);
 
  ColorFilterSettings &operator= (const ColorFilterSettings &other);
 
  ~ColorFilterSettings ();
  
  ColorFilterMode colorFilterMode() const;
 
  static ColorFilterSettings defaultFilter ();
 
  int foregroundHigh () const;
 
  int foregroundLow () const;
 
  double high () const;
 
  int hueHigh () const;
 
  int hueLow () const;
 
  int intensityHigh () const;
 
  int intensityLow () const;
 
  void loadXml(QXmlStreamReader &reader);
 
  double low () const;
 
  void printStream (QString indentation,
                    QTextStream &str) const;
 
  int saturationHigh () const;
 
  int saturationLow () const;
 
  void saveXml(QXmlStreamWriter &writer,
               const QString &curveName) const;
 
  void setColorFilterMode(ColorFilterMode colorFilterMode);
 
  void setForegroundHigh (int foregroundHigh);
 
  void setForegroundLow (int foregroundLow);
 
  void setHigh (double s0To1);
 
  void setHueHigh (int hueHigh);
 
  void setHueLow (int hueLow);
 
  void setIntensityHigh (int intensityHigh);
 
  void setIntensityLow (int intensityLow);
 
  void setLow (double s0To1);
 
  void setSaturationHigh (int saturationHigh);
 
  void setSaturationLow (int saturationLow);
 
  void setValueHigh (int valueHigh);
 
  void setValueLow (int valueLow);
 
  int valueHigh () const;
 
  int valueLow () const;
 
private:
 
  void createStrategies ();
 
  ColorFilterMode m_colorFilterMode;
  int m_intensityLow;
  int m_intensityHigh;
  int m_foregroundLow;
  int m_foregroundHigh;
  int m_hueLow;
  int m_hueHigh;
  int m_saturationLow;
  int m_saturationHigh;
  int m_valueLow;
  int m_valueHigh;
 
  // Strategies for mode-specific computations
  QMap<ColorFilterMode, ColorFilterSettingsStrategyAbstractBase*> m_strategies;
};
 
#endif // COLOR_FILTER_SETTINGS_H