KisTotalRandomColorSource Class Reference

#include <kis_color_source.h>

Inheritance diagram for KisTotalRandomColorSource:

Public Member Functions
void	applyColorTransformation (const KoColorTransformation *transfo) override
void	colorize (KisPaintDeviceSP, const QRect &rect, const QPoint &offset) const override
const KoColorSpace *	colorSpace () const override
	KisTotalRandomColorSource ()
virtual void	resize (double xs, double ys)
virtual void	rotate (double r)
void	selectColor (double mix, const KisPaintInformation &pi) override
	~KisTotalRandomColorSource () override
Public Member Functions inherited from KisColorSource
virtual	~KisColorSource ()

Private Attributes
const KoColorSpace *	m_colorSpace

Detailed Description

Definition at line 96 of file kis_color_source.h.

Constructor & Destructor Documentation

KisTotalRandomColorSource()

KisTotalRandomColorSource::KisTotalRandomColorSource

(

)

Definition at line 155 of file kis_color_source.cpp.

                                                     : m_colorSpace(KoColorSpaceRegistry::instance()->rgb8())
{
}

~KisTotalRandomColorSource()

KisTotalRandomColorSource::~KisTotalRandomColorSource ( )

override

Definition at line 159 of file kis_color_source.cpp.

{
}

Member Function Documentation

applyColorTransformation()

void KisTotalRandomColorSource::applyColorTransformation ( const KoColorTransformation * transfo )

overridevirtual

Apply a color transformation on the selected color

Implements KisColorSource.

Definition at line 169 of file kis_color_source.cpp.

{}

colorize()

void KisTotalRandomColorSource::colorize ( KisPaintDeviceSP , const QRect & rect, const QPoint & _offset ) const

overridevirtual

Apply the color on a paint device

Implements KisColorSource.

Definition at line 175 of file kis_color_source.cpp.

{
    KoColor kc(dev->colorSpace());
 
    QColor qc;
 
    std::random_device rand_dev;
    std::default_random_engine rand_engine{rand_dev()};
    std::uniform_int_distribution<> rand_distr(0, 255);
 
    int pixelSize = dev->colorSpace()->pixelSize();
 
    KisHLineIteratorSP it = dev->createHLineIteratorNG(rect.x(), rect.y(), rect.width());
    for (int y = 0; y < rect.height(); y++) {
        do {
            qc.setRgb(rand_distr(rand_engine), rand_distr(rand_engine), rand_distr(rand_engine));
            kc.fromQColor(qc);
            memcpy(it->rawData(), kc.data(), pixelSize);
        } while (it->nextPixel());
        it->nextRow();
    }
 
}

References KisPaintDevice::colorSpace(), KisPaintDevice::createHLineIteratorNG(), KoColor::data(), KoColor::fromQColor(), and KoColorSpace::pixelSize().

colorSpace()

const KoColorSpace * KisTotalRandomColorSource::colorSpace ( ) const

overridevirtual

Implements KisColorSource.

Definition at line 170 of file kis_color_source.cpp.

{
    return m_colorSpace;
}

References m_colorSpace.

resize()

void KisTotalRandomColorSource::resize ( double xs, double ys )

virtual

Definition at line 200 of file kis_color_source.cpp.

{}

rotate()

void KisTotalRandomColorSource::rotate ( double r )

virtual

Definition at line 199 of file kis_color_source.cpp.

{}

selectColor()

void KisTotalRandomColorSource::selectColor ( double mix, const KisPaintInformation & pi )

overridevirtual

This is function is called to initialize the color that will be used for the dab.

Parameters

mix	is a parameter between 0.0 and 1.0
pi	paint information

Implements KisColorSource.

Definition at line 163 of file kis_color_source.cpp.

{
    Q_UNUSED(mix);
    Q_UNUSED(pi);
}

Member Data Documentation

m_colorSpace

const KoColorSpace* KisTotalRandomColorSource::m_colorSpace

private

Definition at line 109 of file kis_color_source.h.

---

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

• plugins/paintops/libpaintop/kis_color_source.h
• plugins/paintops/libpaintop/kis_color_source.cpp