qt-everywhere-src-5.14.1/qtdatavis3d/src/datavisualizationqml2/colorgradient.cpp

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#include "colorgradient_p.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

ColorGradientStop::ColorGradientStop(QObject *parent)
    : QObject(parent)
{
}

qreal ColorGradientStop::position() const
{
    return m_position;
}

void ColorGradientStop::setPosition(qreal position)
{
    m_position = position;
    updateGradient();
    emit positionChanged(position);
}

QColor ColorGradientStop::color() const
{
    return m_color;
}

void ColorGradientStop::setColor(const QColor &color)
{
    m_color = color;
    updateGradient();
    emit colorChanged(color);
}

void ColorGradientStop::updateGradient()
{
    if (ColorGradient *grad = qobject_cast<ColorGradient*>(parent()))
        grad->doUpdate();
}

ColorGradient::ColorGradient(QObject *parent)
: QObject(parent)
{
}

ColorGradient::~ColorGradient()
{
}

QQmlListProperty<ColorGradientStop> ColorGradient::stops()
{
    return QQmlListProperty<ColorGradientStop>(this, m_stops);
}

void ColorGradient::doUpdate()
{
    emit updated();
}

QT_END_NAMESPACE_DATAVISUALIZATION