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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtGui/QGuiApplication>
#include <QtQml/QQmlEngine>
#include <QtQuick/QQuickImageProvider>
#include <QtQuick/QQuickView>
#include <QtCore/QUrl>
#include <QtCore/QSize>
#include <QtGui/QPixmap>
#include <QtGui/QColor>
//![0]
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());
return pixmap;
}
};
//![0]
//![1]
int main(int argc, char *argv[])
{
//![1]
QGuiApplication app(argc, argv);
//![2]
QQuickView view;
QQmlEngine *engine = view.engine();
engine->addImageProvider(QLatin1String("colors"), new ColorImageProvider);
view.setSource(QUrl::fromLocalFile(QStringLiteral("imageprovider-example.qml")));
view.show();
return app.exec();
}
//![2]
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