blob: 36bd55c2fe645c7aa6cb3574b47851662a611c2b (
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#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
|
