qquickcolorimage.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquickcolorimage_p.h"
 
#include <QtQuick/private/qquickimagebase_p_p.h>
 
QT_BEGIN_NAMESPACE
 
QQuickColorImage::QQuickColorImage(QQuickItem *parent)
    : QQuickImage(parent)
{
}
 
QColor QQuickColorImage::color() const
{
    return m_color;
}
 
void QQuickColorImage::setColor(const QColor &color)
{
    if (m_color == color)
        return;
 
    m_color = color;
    if (isComponentComplete())
        load();
    emit colorChanged();
}
 
void QQuickColorImage::resetColor()
{
    setColor(Qt::transparent);
}
 
QColor QQuickColorImage::defaultColor() const
{
    return m_defaultColor;
}
 
void QQuickColorImage::setDefaultColor(const QColor &color)
{
    if (m_defaultColor == color)
        return;
 
    m_defaultColor = color;
    emit defaultColorChanged();
}
 
void QQuickColorImage::resetDefaultColor()
{
    setDefaultColor(Qt::transparent);
}
 
void QQuickColorImage::pixmapChange()
{
    QQuickImage::pixmapChange();
    if (m_color.alpha() > 0 && m_color != m_defaultColor) {
        QQuickImageBasePrivate *d = static_cast<QQuickImageBasePrivate *>(QQuickItemPrivate::get(this));
        QImage image = d->currentPix->image();
        if (!image.isNull()) {
            QPainter painter(&image);
            painter.setCompositionMode(QPainter::CompositionMode_SourceIn);
            painter.fillRect(image.rect(), m_color);
            d->currentPix->setImage(image);
        }
    }
}
 
QT_END_NAMESPACE
 
#include "moc_qquickcolorimage_p.cpp"