KoColorPatch Class Reference

#include <KoColorPatch.h>

Inheritance diagram for KoColorPatch:

Signals
void	triggered (KoColorPatch *widget)

Public Member Functions
KoColor	color () const
QColor	getColorFromDisplayRenderer (KoColor c)
	getColorFromDisplayRenderer Get QColor from the display renderers
	KoColorPatch (QWidget *parent)
void	setColor (const KoColor &c)
void	setDisplayRenderer (const KoColorDisplayRendererInterface *displayRenderer)
	setDisplayRenderer Set the display renderer of this object.
	~KoColorPatch () override

Protected Member Functions
void	mousePressEvent (QMouseEvent *e) override
	reimplemented from QFrame
void	paintEvent (QPaintEvent *e) override
	reimplemented from QFrame
QSize	sizeHint () const override
	reimplemented from QFrame

Private Attributes
KoColor	m_color
const KoColorDisplayRendererInterface *	m_displayRenderer

Detailed Description

SPDX-FileCopyrightText: 2006 C. Boemann (cbo@b.nosp@m.oema.nosp@m.nn.dk)

SPDX-License-Identifier: LGPL-2.0-or-later The small widget showing the selected color

Definition at line 18 of file KoColorPatch.h.

Constructor & Destructor Documentation

KoColorPatch()

KoColorPatch::KoColorPatch ( QWidget * parent )

explicit

SPDX-FileCopyrightText: 2006 C. Boemann (cbo@b.nosp@m.oema.nosp@m.nn.dk)

SPDX-License-Identifier: LGPL-2.0-or-later

Definition at line 10 of file KoColorPatch.cpp.

                                            : QFrame( parent )
{
    m_displayRenderer = KoDumbColorDisplayRenderer::instance();
    connect(m_displayRenderer, SIGNAL(displayConfigurationChanged()),
            SLOT(update()), Qt::UniqueConnection);
    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
}

References connect(), KoDumbColorDisplayRenderer::instance(), and m_displayRenderer.

~KoColorPatch()

KoColorPatch::~KoColorPatch ( )

override

Definition at line 18 of file KoColorPatch.cpp.

{
}

Member Function Documentation

color()

KoColor KoColorPatch::color

(

)

const

Returns

current color shown by this patch

Definition at line 60 of file KoColorPatch.cpp.

{
    return m_color;
}

References m_color.

getColorFromDisplayRenderer()

QColor KoColorPatch::getColorFromDisplayRenderer

(

KoColor

c

)

getColorFromDisplayRenderer Get QColor from the display renderers

Parameters

c

Definition at line 48 of file KoColorPatch.cpp.

{
    QColor col;
    if (m_displayRenderer) {
        c.convertTo(m_displayRenderer->getPaintingColorSpace());
        col = m_displayRenderer->toQColor(c);
    } else {
        col = c.toQColor();
    }
    return col;
}

References KoColor::convertTo(), KoColorDisplayRendererInterface::getPaintingColorSpace(), m_displayRenderer, KoColorDisplayRendererInterface::toQColor(), and KoColor::toQColor().

mousePressEvent()

void KoColorPatch::mousePressEvent ( QMouseEvent * e )

overrideprotected

reimplemented from QFrame

Definition at line 65 of file KoColorPatch.cpp.

{
    Q_UNUSED( e );
 
    Q_EMIT triggered(this);
}

References triggered().

paintEvent()

void KoColorPatch::paintEvent ( QPaintEvent * e )

overrideprotected

reimplemented from QFrame

Definition at line 72 of file KoColorPatch.cpp.

{
    QColor qc = getColorFromDisplayRenderer(m_color);
    QFrame::paintEvent(pe);
    QPainter painter( this );
    painter.setPen(QPen(qc, 0));
    painter.setBrush(QBrush(qc));
    painter.drawRect(contentsRect());
}

References getColorFromDisplayRenderer(), and m_color.

setColor()

void KoColorPatch::setColor

(

const KoColor &

c

)

Set the color of this color patch

Parameters

c	the new color

Definition at line 27 of file KoColorPatch.cpp.

{
    m_color = c;
 
    update();
}

References m_color.

setDisplayRenderer()

void KoColorPatch::setDisplayRenderer

(

const KoColorDisplayRendererInterface *

displayRenderer

)

setDisplayRenderer Set the display renderer of this object.

Parameters

displayRenderer

Definition at line 33 of file KoColorPatch.cpp.

{
    if (displayRenderer) {
        if (m_displayRenderer) {
            m_displayRenderer->disconnect(this);
        }
        m_displayRenderer = displayRenderer;
    } else {
        m_displayRenderer = KoDumbColorDisplayRenderer::instance();
    }
    connect(m_displayRenderer, SIGNAL(displayConfigurationChanged()),
            SLOT(update()), Qt::UniqueConnection);
 
}

References connect(), KoDumbColorDisplayRenderer::instance(), and m_displayRenderer.

sizeHint()

QSize KoColorPatch::sizeHint ( ) const

overrideprotected

reimplemented from QFrame

Definition at line 22 of file KoColorPatch.cpp.

{
    return QSize(12,12);
}

triggered

void KoColorPatch::triggered ( KoColorPatch * widget )

signal

Emitted when the mouse is released.

Parameters

widget

a pointer to this widget

Member Data Documentation

m_color

KoColor KoColorPatch::m_color

private

Definition at line 64 of file KoColorPatch.h.

m_displayRenderer

const KoColorDisplayRendererInterface* KoColorPatch::m_displayRenderer

private

Definition at line 65 of file KoColorPatch.h.

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

• libs/widgets/KoColorPatch.h
• libs/widgets/KoColorPatch.cpp