KisWdgFastColorTransfer Class Reference

#include <kis_wdg_fastcolortransfer.h>

Inheritance diagram for KisWdgFastColorTransfer:

Public Member Functions
KisPropertiesConfigurationSP	configuration () const override
	KisWdgFastColorTransfer (QWidget *parent)
void	setConfiguration (const KisPropertiesConfigurationSP) override
const Ui_WdgFastColorTransfer *	widget () const
	~KisWdgFastColorTransfer () override
Public Member Functions inherited from KisConfigWidget
virtual KoCanvasResourcesInterfaceSP	canvasResourcesInterface () const
virtual void	setCanvasResourcesInterface (KoCanvasResourcesInterfaceSP canvasResourcesInterface)
virtual void	setView (KisViewManager *view)
	~KisConfigWidget () override

Private Attributes
Ui_WdgFastColorTransfer *	m_widget

Additional Inherited Members
Signals inherited from KisConfigWidget
void	sigConfigurationItemChanged ()
void	sigConfigurationUpdated ()
void	sigDropLockedConfig (KisPropertiesConfigurationSP p)
void	sigSaveLockedConfig (KisPropertiesConfigurationSP p)
Protected Member Functions inherited from KisConfigWidget
	KisConfigWidget (QWidget *parent=0, Qt::WindowFlags f=Qt::WindowFlags(), int delay=200)

Detailed Description

Author

Cyrille Berger cberg.nosp@m.er@c.nosp@m.berge.nosp@m.r.ne.nosp@m.t

Definition at line 19 of file kis_wdg_fastcolortransfer.h.

Constructor & Destructor Documentation

KisWdgFastColorTransfer()

KisWdgFastColorTransfer::KisWdgFastColorTransfer

(

QWidget *

parent

)

Definition at line 28 of file kis_wdg_fastcolortransfer.cpp.

                                                                 : KisConfigWidget(parent)
{
    m_widget = new Ui_WdgFastColorTransfer();
    m_widget->setupUi(this);
    m_widget->fileNameURLRequester->setMimeTypeFilters(KisImportExportManager::supportedMimeTypes(KisImportExportManager::Import));
    connect(m_widget->fileNameURLRequester, SIGNAL(textChanged(QString)), this, SIGNAL(sigConfigurationItemChanged()));
}

References connect(), KisImportExportManager::Import, m_widget, KisConfigWidget::sigConfigurationItemChanged(), and KisImportExportManager::supportedMimeTypes().

~KisWdgFastColorTransfer()

KisWdgFastColorTransfer::~KisWdgFastColorTransfer ( )

override

Definition at line 37 of file kis_wdg_fastcolortransfer.cpp.

{
    delete m_widget;
}

References m_widget.

Member Function Documentation

configuration()

KisPropertiesConfigurationSP KisWdgFastColorTransfer::configuration ( ) const

overridevirtual

Returns

the configuration

Implements KisConfigWidget.

Definition at line 51 of file kis_wdg_fastcolortransfer.cpp.

{
    KisFilterConfigurationSP config = new KisFilterConfiguration("colortransfer", 1, KisGlobalResourcesInterface::instance());
    QString fileName = this->widget()->fileNameURLRequester->fileName();
 
    if (fileName.isEmpty()) return config;
 
    KisPaintDeviceSP ref;
 
    dbgPlugins << "Use as reference file : " << fileName;
 
    KisDocument *d = KisPart::instance()->createDocument();
 
    KisImportExportManager manager(d);
    KisImportExportErrorCode status = manager.importDocument(fileName, QString());
    dbgPlugins << "import returned status" << status.errorMessage();
    KisImageWSP importedImage = d->image();
 
    if (importedImage) {
        ref = importedImage->projection();
    }
    if (!ref) {
        dbgPlugins << "No reference image was specified.";
        delete d;
        return config;
    }
 
    // Convert ref to LAB
    const KoColorSpace* labCS = KoColorSpaceRegistry::instance()->lab16();
    if (!labCS) {
        dbgPlugins << "The LAB colorspace is not available.";
        delete d;
        return config;
    }
 
    dbgPlugins << "convert ref to lab";
    ref->convertTo(labCS, KoColorConversionTransformation::internalRenderingIntent(), KoColorConversionTransformation::internalConversionFlags());
 
    // Compute the means and sigmas of ref
    double meanL_ref = 0., meanA_ref = 0., meanB_ref = 0.;
    double sigmaL_ref = 0., sigmaA_ref = 0., sigmaB_ref = 0.;
 
    KisSequentialConstIterator refIt(ref, importedImage->bounds());
    while (refIt.nextPixel()) {
        const quint16* data = reinterpret_cast<const quint16*>(refIt.oldRawData());
 
        quint32 L = data[0];
        quint32 A = data[1];
        quint32 B = data[2];
 
        meanL_ref += L;
        meanA_ref += A;
        meanB_ref += B;
 
        sigmaL_ref += L * L;
        sigmaA_ref += A * A;
        sigmaB_ref += B * B;
 
    }
 
    double totalSize = 1. / (importedImage->width() * importedImage->height());
 
    meanL_ref *= totalSize;
    meanA_ref *= totalSize;
    meanB_ref *= totalSize;
    sigmaL_ref *= totalSize;
    sigmaA_ref *= totalSize;
    sigmaB_ref *= totalSize;
 
    dbgPlugins << totalSize << "" << meanL_ref << "" << meanA_ref << "" << meanB_ref << "" << sigmaL_ref << "" << sigmaA_ref << "" << sigmaB_ref;
 
    config->setProperty("filename", fileName);
    config->setProperty("meanL", meanL_ref);
    config->setProperty("meanA", meanA_ref);
    config->setProperty("meanB", meanB_ref);
    config->setProperty("sigmaL", sigmaL_ref);
    config->setProperty("sigmaA", sigmaA_ref);
    config->setProperty("sigmaB", sigmaB_ref);
 
    delete d;
 
    return config;
}

References A, B, KisImage::bounds(), KisPaintDevice::convertTo(), KisPart::createDocument(), dbgPlugins, KisImportExportErrorCode::errorMessage(), KisImage::height(), KisImportExportManager::importDocument(), KoColorSpaceRegistry::instance(), KisGlobalResourcesInterface::instance(), KisPart::instance(), KoColorConversionTransformation::internalConversionFlags(), KoColorConversionTransformation::internalRenderingIntent(), KoColorSpaceRegistry::lab16(), KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::nextPixel(), KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::oldRawData(), KisImage::projection(), widget(), and KisImage::width().

setConfiguration()

void KisWdgFastColorTransfer::setConfiguration ( const KisPropertiesConfigurationSP config )

overridevirtual

Parameters

config

the configuration for this configuration widget.

Implements KisConfigWidget.

Definition at line 42 of file kis_wdg_fastcolortransfer.cpp.

{
    QVariant value;
    if (config->getProperty("filename", value)) {
        widget()->fileNameURLRequester->setFileName(value.toString());
    }
 
}

References value(), and widget().

widget()

const Ui_WdgFastColorTransfer * KisWdgFastColorTransfer::widget ( ) const

inline

Definition at line 25 of file kis_wdg_fastcolortransfer.h.

                                                         {
        return m_widget;
    }

References m_widget.

Member Data Documentation

m_widget

Ui_WdgFastColorTransfer* KisWdgFastColorTransfer::m_widget

private

Definition at line 30 of file kis_wdg_fastcolortransfer.h.

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

• plugins/filters/fastcolortransfer/kis_wdg_fastcolortransfer.h
• plugins/filters/fastcolortransfer/kis_wdg_fastcolortransfer.cpp