/src/qtbase/src/gui/image/qpixmapcache_p.h
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1 | | // Copyright (C) 2016 The Qt Company Ltd. |
2 | | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | | // Qt-Security score:significant reason:default |
4 | | |
5 | | #ifndef QPIXMAPCACHE_P_H |
6 | | #define QPIXMAPCACHE_P_H |
7 | | |
8 | | // |
9 | | // W A R N I N G |
10 | | // ------------- |
11 | | // |
12 | | // This file is not part of the Qt API. This header |
13 | | // file may change from version to version without notice, or even be removed. |
14 | | // |
15 | | // We mean it. |
16 | | // |
17 | | |
18 | | #include <QtGui/private/qtguiglobal_p.h> |
19 | | #include "qpixmapcache.h" |
20 | | #include "qpaintengine.h" |
21 | | #include <private/qimage_p.h> |
22 | | #include <private/qpixmap_raster_p.h> |
23 | | #include "qcache.h" |
24 | | |
25 | | QT_BEGIN_NAMESPACE |
26 | | |
27 | | class QPixmapCache::KeyData |
28 | | { |
29 | | public: |
30 | 0 | KeyData() : isValid(true), key(0), ref(1) {} |
31 | | KeyData(const KeyData &other) |
32 | 0 | : isValid(other.isValid), key(other.key), ref(1) {} |
33 | 0 | ~KeyData() {} |
34 | | |
35 | | QString stringKey; |
36 | | bool isValid; |
37 | | int key; |
38 | | int ref; |
39 | | }; |
40 | | |
41 | | // XXX: hw: is this a general concept we need to abstract? |
42 | | class QPixmapCacheEntry : public QPixmap |
43 | | { |
44 | | public: |
45 | 0 | QPixmapCacheEntry(const QPixmapCache::Key &key, const QPixmap &pix) : QPixmap(pix), key(key) |
46 | 0 | { |
47 | 0 | QPlatformPixmap *pd = handle(); |
48 | 0 | if (pd && pd->classId() == QPlatformPixmap::RasterClass) { |
49 | 0 | QRasterPlatformPixmap *d = static_cast<QRasterPlatformPixmap*>(pd); |
50 | 0 | if (!d->image.isNull() && d->image.d->paintEngine |
51 | 0 | && !d->image.d->paintEngine->isActive()) |
52 | 0 | { |
53 | 0 | delete d->image.d->paintEngine; |
54 | 0 | d->image.d->paintEngine = nullptr; |
55 | 0 | } |
56 | 0 | } |
57 | 0 | } |
58 | | ~QPixmapCacheEntry(); |
59 | | QPixmapCache::Key key; |
60 | | }; |
61 | | |
62 | | QT_END_NAMESPACE |
63 | | |
64 | | #endif // QPIXMAPCACHE_P_H |