KisHexColorInput Class Reference

#include <kis_color_input.h>

Inheritance diagram for KisHexColorInput:

Public Slots
void	setValue ()
void	textChanged (const QString &text)
void	update ()

Public Member Functions
	KisHexColorInput (QWidget *parent, KoColor *color, KoColorDisplayRendererInterface *displayRenderer=KoDumbColorDisplayRenderer::instance(), bool usePercentage=false, bool usePreview=false)
Public Member Functions inherited from KisColorInput
	KisColorInput (QWidget *parent, const KoChannelInfo *, KoColor *color, KoColorDisplayRendererInterface *displayRenderer=KoDumbColorDisplayRenderer::instance(), bool usePercentage=false)
virtual void	setPercentageWise (bool val)
bool	usePercentage () const

Protected Member Functions
QWidget *	createInput () override
Protected Member Functions inherited from KisColorInput
void	init ()

Private Attributes
QLabel *	m_colorPreview =nullptr
QLineEdit *	m_hexInput {nullptr}

Additional Inherited Members
Signals inherited from KisColorInput
void	updated ()
Protected Attributes inherited from KisColorInput
const KoChannelInfo *	m_channelInfo {nullptr}
KoColor *	m_color {nullptr}
KoColorSlider *	m_colorSlider {nullptr}
KoColorDisplayRendererInterface *	m_displayRenderer {nullptr}
bool	m_usePercentage {false}

Detailed Description

Definition at line 90 of file kis_color_input.h.

Constructor & Destructor Documentation

KisHexColorInput()

KisHexColorInput::KisHexColorInput	(	QWidget *	parent,
		KoColor *	color,
		KoColorDisplayRendererInterface *	displayRenderer = KoDumbColorDisplayRenderer::instance(),
		bool	usePercentage = false,
		bool	usePreview = false )

Definition at line 330 of file kis_color_input.cpp.

                                                                                                                                                         :
    KisColorInput(parent, 0, color, displayRenderer, usePercentage)
{
    QHBoxLayout* m_layout = new QHBoxLayout(this);
    m_layout->setContentsMargins(0,0,0,0);
    m_layout->setSpacing(1);
 
    QLabel* m_label = new QLabel(i18n("Color name:"), this);
    m_label->setMinimumWidth(50);
    m_layout->addWidget(m_label);
 
    QWidget* m_input = createInput();
    m_input->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
 
    if(usePreview) {
        m_colorPreview = new QLabel("");
        m_colorPreview->setMinimumWidth(30);
        m_layout->addWidget(m_colorPreview);
    }
 
    connect(m_input, SIGNAL(textChanged(const QString&)), SLOT(setValue()));
    connect(m_input, SIGNAL(textEdited(const QString &)), SLOT(textChanged(const QString &)));
 
    m_layout->addWidget(m_input);
}

References createInput(), m_colorPreview, setValue(), and textChanged().

Member Function Documentation

createInput()

QWidget * KisHexColorInput::createInput ( )

overrideprotectedvirtual

Implements KisColorInput.

Definition at line 400 of file kis_color_input.cpp.

{
    m_hexInput = new QLineEdit(this);
    m_hexInput->setAlignment(Qt::AlignRight);
 
    int digits = 2*m_color->colorSpace()->colorChannelCount();
    QString pattern = QString("\\s*#?[a-fA-F0-9]{%1,%2}\\s*").arg(digits).arg(digits);
    m_hexInput->setValidator(new QRegularExpressionValidator(QRegularExpression(pattern), this));
    connect(m_hexInput, SIGNAL(editingFinished()), this, SLOT(setValue()));
    return m_hexInput;
}

References KoColorSpace::colorChannelCount(), KoColor::colorSpace(), KisColorInput::m_color, m_hexInput, and setValue().

setValue

void KisHexColorInput::setValue ( )

slot

Definition at line 361 of file kis_color_input.cpp.

{
    QString valueString = m_hexInput->text();
    valueString.remove(QChar('#'));
 
    QList<KoChannelInfo*> channels = m_color->colorSpace()->channels();
    channels = KoChannelInfo::displayOrderSorted(channels);
    Q_FOREACH (KoChannelInfo* channel, channels) {
        if (channel->channelType() == KoChannelInfo::COLOR) {
            Q_ASSERT(channel->channelValueType() == KoChannelInfo::UINT8);
            quint8* data = m_color->data() + channel->pos();
 
            int value = valueString.left(2).toInt(0, 16);
            *(reinterpret_cast<quint8*>(data)) = value;
            valueString.remove(0, 2);
        }
    }
    emit(updated());
}

References KoColorSpace::channels, KoChannelInfo::channelType(), KoChannelInfo::channelValueType(), KoChannelInfo::COLOR, KoColor::colorSpace(), KoColor::data(), KoChannelInfo::displayOrderSorted(), KisColorInput::m_color, m_hexInput, KoChannelInfo::pos(), KoChannelInfo::UINT8, KisColorInput::updated(), and value().

textChanged

void KisHexColorInput::textChanged ( const QString & text )

slot

Definition at line 356 of file kis_color_input.cpp.

{
    this->m_hexInput->setText(text.trimmed());
}

References m_hexInput.

update

void KisHexColorInput::update ( )

slot

Definition at line 381 of file kis_color_input.cpp.

{
    QString hexString("#");
 
    QList<KoChannelInfo*> channels = m_color->colorSpace()->channels();
    channels = KoChannelInfo::displayOrderSorted(channels);
    Q_FOREACH (KoChannelInfo* channel, channels) {
        if (channel->channelType() == KoChannelInfo::COLOR) {
            Q_ASSERT(channel->channelValueType() == KoChannelInfo::UINT8);
            quint8* data = m_color->data() + channel->pos();
            hexString.append(QString("%1").arg(*(reinterpret_cast<quint8*>(data)), 2, 16, QChar('0')));
        }
    }
    m_hexInput->setText(hexString);
    if( m_colorPreview) {
        m_colorPreview->setStyleSheet(QString("background-color: %1").arg(m_displayRenderer->toQColor(*m_color).name()));
    }
}

References KoColorSpace::channels, KoChannelInfo::channelType(), KoChannelInfo::channelValueType(), KoChannelInfo::COLOR, KoColor::colorSpace(), KoColor::data(), KoChannelInfo::displayOrderSorted(), KisColorInput::m_color, m_colorPreview, KisColorInput::m_displayRenderer, m_hexInput, KoChannelInfo::pos(), KoColorDisplayRendererInterface::toQColor(), and KoChannelInfo::UINT8.

Member Data Documentation

m_colorPreview

QLabel* KisHexColorInput::m_colorPreview =nullptr

private

Definition at line 103 of file kis_color_input.h.

m_hexInput

QLineEdit* KisHexColorInput::m_hexInput {nullptr}

private

Definition at line 102 of file kis_color_input.h.

{nullptr};

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

• libs/widgets/kis_color_input.h
• libs/widgets/kis_color_input.cpp