#include <KisDarkenOption.h>

Inheritance diagram for KisDarkenOption:

Public Member Functions
void	apply (KisColorSource *colorSource, const KisPaintInformation &info) const

KoColor	apply (KisPainter *painter, const KisPaintInformation &info) const

	KisDarkenOption (const KisPropertiesConfiguration *setting)

Public Member Functions inherited from KisCurveOption
qreal	computeRotationLikeValue (const KisPaintInformation &info, qreal baseValue, bool absoluteAxesFlipped, qreal scalingPartCoeff, bool disableScalingPart) const

qreal	computeSizeLikeValue (const KisPaintInformation &info, bool useStrengthValue=true) const

ValueComponents	computeValueComponents (const KisPaintInformation &info, bool useStrengthValue) const

bool	isChecked () const

bool	isRandom () const

	KisCurveOption (const KisCurveOptionData &data)

	KisCurveOption (KisCurveOption &)=delete

KisCurveOption &	operator= (KisCurveOption &)=delete

qreal	strengthMaxValue () const

qreal	strengthMinValue () const

qreal	strengthValue () const

Detailed Description

Definition at line 16 of file KisDarkenOption.h.

Constructor & Destructor Documentation

◆ KisDarkenOption()

KisDarkenOption::KisDarkenOption ( const KisPropertiesConfiguration * setting )

Definition at line 22 of file KisDarkenOption.cpp.

    : KisCurveOption(kpou::loadOptionData<KisDarkenOptionData>(setting))
{
}

Member Function Documentation

◆ apply() [1/2]

void KisDarkenOption::apply	(	KisColorSource *	colorSource,
		const KisPaintInformation &	info ) const

Definition at line 48 of file KisDarkenOption.cpp.

{
    if (!isChecked()) return;
 
    // Darken docs aren't really clear about what exactly the amount param can have as value...
    quint32 darkenAmount = (qint32)(255  - 255 * computeSizeLikeValue(info));
 
    KoColorTransformation* darkenTransformation  = colorSource->colorSpace()->createDarkenAdjustment(darkenAmount, false, 0.0);
    if (!darkenTransformation) return;
    colorSource->applyColorTransformation(darkenTransformation);
 
    delete darkenTransformation;
}

References KisColorSource::applyColorTransformation(), KisColorSource::colorSpace(), KisCurveOption::computeSizeLikeValue(), KoColorSpace::createDarkenAdjustment(), and KisCurveOption::isChecked().

◆ apply() [2/2]

KoColor KisDarkenOption::apply	(	KisPainter *	painter,
		const KisPaintInformation &	info ) const

Definition at line 27 of file KisDarkenOption.cpp.

{
    if (!isChecked()) {
        return painter->paintColor();
    }
 
    KoColor darkened = painter->paintColor();
    KoColor origColor = darkened;
 
    // Darken docs aren't really clear about what exactly the amount param can have as value...
    quint32 darkenAmount = (qint32)(255  - 255 * computeSizeLikeValue(info));
 
    KoColorTransformation* darkenTransformation  = darkened.colorSpace()->createDarkenAdjustment(darkenAmount, false, 0.0);
    if (!darkenTransformation) return origColor;
    darkenTransformation ->transform(painter->paintColor().data(), darkened.data(), 1);
    painter->setPaintColor(darkened);
    delete darkenTransformation;
 
    return origColor;
}

References KoColor::colorSpace(), KisCurveOption::computeSizeLikeValue(), KoColorSpace::createDarkenAdjustment(), KoColor::data(), KisCurveOption::isChecked(), KisPainter::paintColor, KisPainter::setPaintColor(), and KoColorTransformation::transform().

The documentation for this class was generated from the following files: