aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/qmldesigner/designercore/imagecache/smallimagecacheprovider.h
blob: 05674143e67343eed3756502ad934a33f9bcac84 (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
/****************************************************************************
**
** 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.
**
****************************************************************************/

#pragma once

#include <QQuickAsyncImageProvider>
#include <QQuickImageResponse>

namespace QmlDesigner {

class AsynchronousImageCache;

class ImageResponse : public QQuickImageResponse
{
public:
    ImageResponse(const QImage &defaultImage)
        : m_image(defaultImage)
    {}

    QQuickTextureFactory *textureFactory() const override;

    void setImage(const QImage &image);

    void abort();

private:
    QImage m_image;
};

class SmallImageCacheProvider : public QQuickAsyncImageProvider
{
public:
    SmallImageCacheProvider(AsynchronousImageCache &imageCache, const QImage &defaultImage = {})
        : m_cache{imageCache}
        , m_defaultImage(defaultImage)
    {}

    QQuickImageResponse *requestImageResponse(const QString &id,
                                              const QSize &requestedSize) override;

private:
    AsynchronousImageCache &m_cache;
    QImage m_defaultImage;
};

} // namespace QmlDesigner