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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "smallimagecacheprovider.h"
#include <asynchronousimagecache.h>
#include <QMetaObject>
namespace QmlDesigner {
QQuickTextureFactory *ImageResponse::textureFactory() const
{
return QQuickTextureFactory::textureFactoryForImage(m_image);
}
void ImageResponse::setImage(const QImage &image)
{
m_image = image;
emit finished();
}
void ImageResponse::abort()
{
emit finished();
}
QQuickImageResponse *SmallImageCacheProvider::requestImageResponse(const QString &id, const QSize &)
{
auto response = std::make_unique<QmlDesigner::ImageResponse>(m_defaultImage);
m_cache.requestSmallImage(
id,
[response = QPointer<QmlDesigner::ImageResponse>(response.get())](const QImage &image) {
QMetaObject::invokeMethod(
response,
[response, image] {
if (response)
response->setImage(image);
},
Qt::QueuedConnection);
},
[response = QPointer<QmlDesigner::ImageResponse>(response.get())](
ImageCache::AbortReason abortReason) {
QMetaObject::invokeMethod(
response,
[response, abortReason] {
switch (abortReason) {
case ImageCache::AbortReason::Failed:
if (response)
response->abort();
break;
case ImageCache::AbortReason::Abort:
response->cancel();
break;
}
},
Qt::QueuedConnection);
});
return response.release();
}
} // namespace QmlDesigner
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