Engauge Digitizer 2
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ColorFilterSettingsStrategySaturation.cpp
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1/******************************************************************************************************
2 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5 ******************************************************************************************************/
6
7#include "ColorConstants.h"
10#include <qmath.h>
11#include <QTextStream>
12
16
20
22{
23 return double (colorFilterSettings.saturationHigh () - SATURATION_MIN) /
25}
26
27double ColorFilterSettingsStrategySaturation::low (const ColorFilterSettings &colorFilterSettings) const
28{
29 return double (colorFilterSettings.saturationLow () - SATURATION_MIN) /
31}
32
34 QString indentation,
35 QTextStream &str) const
36{
37 str << indentation << "saturationLow=" << colorFilterSettings.saturationLow () << "\n";
38 str << indentation << "saturationHigh=" << colorFilterSettings.saturationHigh () << "\n";
39}
40
42 double s0To1)
43{
44 colorFilterSettings.setSaturationHigh (qFloor (SATURATION_MIN + s0To1 * (SATURATION_MAX - SATURATION_MIN)));
45}
46
48 double s0To1)
49{
50 colorFilterSettings.setSaturationLow (qFloor (SATURATION_MIN + s0To1 * (SATURATION_MAX - SATURATION_MIN)));
51}
const int SATURATION_MAX
const int SATURATION_MIN
virtual double low(const ColorFilterSettings &colorFilterSettings) const
Return the low value normalized to 0 to 1.
virtual void printStream(const ColorFilterSettings &colorFilterSettings, QString indentation, QTextStream &str) const
Print the low and high values.
virtual void setHigh(ColorFilterSettings &colorFilterSettings, double s0To1)
Set the high value given the normalized value.
virtual double high(const ColorFilterSettings &colorFilterSettings) const
Return the high value normalized to 0 to 1.
virtual void setLow(ColorFilterSettings &colorFilterSettings, double s0To1)
Set the low value given the normalized value.
Color filter parameters for one curve. For a class, this is handled the same as LineStyle and PointSt...
int saturationLow() const
Get method for saturation lower bound.
void setSaturationLow(int saturationLow)
Set method for saturation low.
int saturationHigh() const
Get method for saturation higher bound.
void setSaturationHigh(int saturationHigh)
Set method for saturation high.