blob: 1f28d4eca6904e4135c06f95cb46813088675204 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "explicitimagecacheimageprovider.h"
#include "imagecacheimageresponse.h"
#include <asynchronousexplicitimagecache.h>
#include <QMetaObject>
#include <QQuickImageResponse>
namespace QmlDesigner {
QQuickImageResponse *ExplicitImageCacheImageProvider::requestImageResponse(const QString &id,
const QSize &)
{
auto response = std::make_unique<ImageCacheImageResponse>(m_defaultImage);
m_cache.requestImage(
id,
[response = QPointer<ImageCacheImageResponse>(response.get())](const QImage &image) {
QMetaObject::invokeMethod(
response,
[response, image] {
if (response)
response->setImage(image);
},
Qt::QueuedConnection);
},
[response = QPointer<ImageCacheImageResponse>(response.get()),
failedImage = m_failedImage](ImageCache::AbortReason abortReason) {
QMetaObject::invokeMethod(
response,
[response, abortReason, failedImage] {
switch (abortReason) {
case ImageCache::AbortReason::NoEntry:
if (response)
response->abort();
break;
case ImageCache::AbortReason::Failed:
if (response)
response->setImage(failedImage);
break;
case ImageCache::AbortReason::Abort:
response->cancel();
break;
}
},
Qt::QueuedConnection);
});
return response.release();
}
} // namespace QmlDesigner
|
