KisPerChannelConfigWidget Class Reference

#include <kis_perchannel_filter.h>

Inheritance diagram for KisPerChannelConfigWidget:

Public Member Functions
KisPropertiesConfigurationSP	configuration () const override
	KisPerChannelConfigWidget (QWidget *parent, KisPaintDeviceSP dev, Qt::WindowFlags f=Qt::WindowFlags())
	~KisPerChannelConfigWidget () override
Public Member Functions inherited from KisMultiChannelConfigWidget
	KisMultiChannelConfigWidget (QWidget *parent, KisPaintDeviceSP dev, Qt::WindowFlags f=Qt::WindowFlags())
void	setConfiguration (const KisPropertiesConfigurationSP config) override
	~KisMultiChannelConfigWidget () override
Public Member Functions inherited from KisConfigWidget
virtual KoCanvasResourcesInterfaceSP	canvasResourcesInterface () const
virtual void	setCanvasResourcesInterface (KoCanvasResourcesInterfaceSP canvasResourcesInterface)
virtual void	setView (KisViewManager *view)
	~KisConfigWidget () override

Protected Member Functions
virtual KisPropertiesConfigurationSP	getDefaultConfiguration () override
void	updateChannelControls () override
Protected Member Functions inherited from KisMultiChannelConfigWidget
QPixmap	createGradient (Qt::Orientation orient)
virtual int	findDefaultVirtualChannelSelection ()
QPixmap	getHistogram ()
void	init ()
void	resetCurves ()
void	setActiveChannel (int ch)
Protected Member Functions inherited from KisConfigWidget
	KisConfigWidget (QWidget *parent=0, Qt::WindowFlags f=Qt::WindowFlags(), int delay=200)

Private Attributes
QScopedPointer< KisCurveWidgetControlsManagerInt >	m_curveControlsManager

Additional Inherited Members
Signals inherited from KisConfigWidget
void	sigConfigurationItemChanged ()
void	sigConfigurationUpdated ()
void	sigDropLockedConfig (KisPropertiesConfigurationSP p)
void	sigSaveLockedConfig (KisPropertiesConfigurationSP p)
Protected Slots inherited from KisMultiChannelConfigWidget
void	logHistView ()
void	resetCurve ()
void	slotChannelSelected (int index)
void	slotCurveModified ()
Protected Attributes inherited from KisMultiChannelConfigWidget
int	m_activeVChannel {0}
QList< KisCubicCurve >	m_curves
KisPaintDeviceSP	m_dev
KisHistogram *	m_histogram {nullptr}
WdgPerChannel *	m_page {nullptr}
QVector< VirtualChannelInfo >	m_virtualChannels

Detailed Description

Definition at line 56 of file kis_perchannel_filter.h.

Constructor & Destructor Documentation

KisPerChannelConfigWidget()

KisPerChannelConfigWidget::KisPerChannelConfigWidget	(	QWidget *	parent,
		KisPaintDeviceSP	dev,
		Qt::WindowFlags	f = Qt::WindowFlags() )

Definition at line 43 of file kis_perchannel_filter.cpp.

        : KisMultiChannelConfigWidget(parent, dev, f)
{
    init();
 
    // These are not used by this filter,
    // but the dialog is shared with KisCrossChannelFilter
    m_page->lblDriverChannel->hide();
    m_page->cmbDriverChannel->hide();
}

References KisMultiChannelConfigWidget::init(), and KisMultiChannelConfigWidget::m_page.

~KisPerChannelConfigWidget()

KisPerChannelConfigWidget::~KisPerChannelConfigWidget ( )

override

Definition at line 54 of file kis_perchannel_filter.cpp.

{}

Member Function Documentation

configuration()

KisPropertiesConfigurationSP KisPerChannelConfigWidget::configuration ( ) const

overridevirtual

Returns

the configuration

Implements KisConfigWidget.

Definition at line 114 of file kis_perchannel_filter.cpp.

{
    const int numChannels = m_virtualChannels.size();
 
    KisPinnedSharedPtr<KisPerChannelFilterConfiguration> cfg =
        new KisPerChannelFilterConfiguration(numChannels, KisGlobalResourcesInterface::instance());
 
    KIS_ASSERT_RECOVER(m_activeVChannel < m_curves.size()) { return cfg; }
 
    cfg->setCurves(m_curves);
    cfg->setActiveCurve(m_activeVChannel);
 
    return cfg;
}

References KisGlobalResourcesInterface::instance(), KIS_ASSERT_RECOVER, KisMultiChannelConfigWidget::m_activeVChannel, KisMultiChannelConfigWidget::m_curves, and KisMultiChannelConfigWidget::m_virtualChannels.

getDefaultConfiguration()

KisPropertiesConfigurationSP KisPerChannelConfigWidget::getDefaultConfiguration ( )

overrideprotectedvirtual

Implements KisMultiChannelConfigWidget.

Definition at line 129 of file kis_perchannel_filter.cpp.

{
    return new KisPerChannelFilterConfiguration(m_virtualChannels.size(), KisGlobalResourcesInterface::instance());
}

References KisGlobalResourcesInterface::instance(), and KisMultiChannelConfigWidget::m_virtualChannels.

updateChannelControls()

void KisPerChannelConfigWidget::updateChannelControls ( )

overrideprotectedvirtual

Implements KisMultiChannelConfigWidget.

Definition at line 59 of file kis_perchannel_filter.cpp.

{
    // Getting range accepted by channel
    VirtualChannelInfo &currentVChannel = m_virtualChannels[m_activeVChannel];
 
    KoChannelInfo::enumChannelValueType valueType = currentVChannel.valueType();
 
    int order = BITS_PER_BYTE * currentVChannel.channelSize();
    int maxValue = pwr2(order);
    int min;
    int max;
 
    m_curveControlsManager.reset();
 
    switch (valueType) {
    case KoChannelInfo::UINT8:
    case KoChannelInfo::UINT16:
    case KoChannelInfo::UINT32:
        min = 0;
        max = maxValue - 1;
        break;
    case KoChannelInfo::INT8:
    case KoChannelInfo::INT16:
        min = -maxValue / 2;
        max = maxValue / 2 - 1;
        break;
    case KoChannelInfo::FLOAT16:
    case KoChannelInfo::FLOAT32:
    case KoChannelInfo::FLOAT64:
    default:
        //Hack Alert: should be changed to float
        if (m_dev->colorSpace()->colorModelId() == LABAColorModelID || m_dev->colorSpace()->colorModelId() == CMYKAColorModelID) {
            if (m_dev->colorSpace()->channelCount() > m_activeVChannel) {
                const QList<KoChannelInfo*> channels = m_dev->colorSpace()->channels();
                min = channels[m_activeVChannel]->getUIMin();
                max = channels[m_activeVChannel]->getUIMax();
            } else {
                // it must be "Hue", "Saturation" or other "channel" that isn't actually accessible in the color space
                min = 0;
                // specific number apparently doesn't matter,
                // if there is 255, it will work just fine, too
                max = 100;
            }
        } else {
            min = 0;
            max = 100;
        }
        break;
    }
 
    m_curveControlsManager.reset(new KisCurveWidgetControlsManagerInt(m_page->curveWidget,
                                                                      m_page->intIn, m_page->intOut, min, max, min, max));
}

References BITS_PER_BYTE, KoColorSpace::channelCount(), KoColorSpace::channels, VirtualChannelInfo::channelSize(), CMYKAColorModelID, KoColorSpace::colorModelId(), KisPaintDevice::colorSpace(), KoChannelInfo::FLOAT16, KoChannelInfo::FLOAT32, KoChannelInfo::FLOAT64, KoChannelInfo::INT16, KoChannelInfo::INT8, LABAColorModelID, KisMultiChannelConfigWidget::m_activeVChannel, m_curveControlsManager, KisMultiChannelConfigWidget::m_dev, KisMultiChannelConfigWidget::m_page, KisMultiChannelConfigWidget::m_virtualChannels, pwr2, KoChannelInfo::UINT16, KoChannelInfo::UINT32, KoChannelInfo::UINT8, and VirtualChannelInfo::valueType().

Member Data Documentation

m_curveControlsManager

QScopedPointer<KisCurveWidgetControlsManagerInt> KisPerChannelConfigWidget::m_curveControlsManager

private

Definition at line 72 of file kis_perchannel_filter.h.

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

• plugins/filters/colorsfilters/kis_perchannel_filter.h
• plugins/filters/colorsfilters/kis_perchannel_filter.cpp