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++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++
++ #include "imageprovider.h"
++
++ #include <qqmlengine.h>
++ #include <qquickimageprovider.h>
++ #include <QImage>
++ #include <QPainter>
++
++ class ColorImageProvider : public QQuickImageProvider
++ {
++ public:
++ ColorImageProvider()
++ : QQuickImageProvider(QQuickImageProvider::Pixmap)
++ {
++ }
++
++ QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) override
++ {
++ int width = 100;
++ int height = 50;
++
++ if (size)
++ *size = QSize(width, height);
++ QPixmap pixmap(requestedSize.width() > 0 ? requestedSize.width() : width,
++ requestedSize.height() > 0 ? requestedSize.height() : height);
++ pixmap.fill(QColor(id).rgba());
++
++ // write the color name
++ QPainter painter(&pixmap);
++ QFont f = painter.font();
++ f.setPixelSize(20);
++ painter.setFont(f);
++ painter.setPen(Qt::black);
++ if (requestedSize.isValid())
++ painter.scale(requestedSize.width() / width, requestedSize.height() / height);
++ painter.drawText(QRectF(0, 0, width, height), Qt::AlignCenter, id);
++
++ return pixmap;
++ }
++ };
++
++
++ void ImageProviderExtensionPlugin::initializeEngine(QQmlEngine *engine, const char *uri)
++ {
++ Q_UNUSED(uri);
++ engine->addImageProvider("colors", new ColorImageProvider);
++ }