Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/gui/image/qimagepixmapcleanuphooks.cpp |
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1 | /**************************************************************************** | - | ||||||
2 | ** | - | ||||||
3 | ** Copyright (C) 2015 The Qt Company Ltd. | - | ||||||
4 | ** Contact: http://www.qt.io/licensing/ | - | ||||||
5 | ** | - | ||||||
6 | ** This file is part of the QtGui module of the Qt Toolkit. | - | ||||||
7 | ** | - | ||||||
8 | ** $QT_BEGIN_LICENSE:LGPL21$ | - | ||||||
9 | ** Commercial License Usage | - | ||||||
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
11 | ** accordance with the commercial license agreement provided with the | - | ||||||
12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
14 | ** and conditions see http://www.qt.io/terms-conditions. For further | - | ||||||
15 | ** information use the contact form at http://www.qt.io/contact-us. | - | ||||||
16 | ** | - | ||||||
17 | ** GNU Lesser General Public License Usage | - | ||||||
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
19 | ** General Public License version 2.1 or version 3 as published by the Free | - | ||||||
20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | - | ||||||
21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | - | ||||||
22 | ** following information to ensure the GNU Lesser General Public License | - | ||||||
23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | - | ||||||
24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - | ||||||
25 | ** | - | ||||||
26 | ** As a special exception, The Qt Company gives you certain additional | - | ||||||
27 | ** rights. These rights are described in The Qt Company LGPL Exception | - | ||||||
28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - | ||||||
29 | ** | - | ||||||
30 | ** $QT_END_LICENSE$ | - | ||||||
31 | ** | - | ||||||
32 | ****************************************************************************/ | - | ||||||
33 | - | |||||||
34 | #include "qimagepixmapcleanuphooks_p.h" | - | ||||||
35 | #include <qpa/qplatformpixmap.h> | - | ||||||
36 | #include "private/qimage_p.h" | - | ||||||
37 | - | |||||||
38 | - | |||||||
39 | QT_BEGIN_NAMESPACE | - | ||||||
40 | - | |||||||
41 | Q_GLOBAL_STATIC(QImagePixmapCleanupHooks, qt_image_and_pixmap_cleanup_hooks) never executed: end of block never executed: guard.store(QtGlobalStatic::Destroyed); never executed: return &holder.value;
| 0 | ||||||
42 | - | |||||||
43 | QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance() | - | ||||||
44 | { | - | ||||||
45 | return qt_image_and_pixmap_cleanup_hooks(); never executed: return qt_image_and_pixmap_cleanup_hooks(); | 0 | ||||||
46 | } | - | ||||||
47 | - | |||||||
48 | void QImagePixmapCleanupHooks::addPlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) | - | ||||||
49 | { | - | ||||||
50 | pixmapModificationHooks.append(hook); | - | ||||||
51 | } never executed: end of block | 0 | ||||||
52 | - | |||||||
53 | void QImagePixmapCleanupHooks::addPlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) | - | ||||||
54 | { | - | ||||||
55 | pixmapDestructionHooks.append(hook); | - | ||||||
56 | } never executed: end of block | 0 | ||||||
57 | - | |||||||
58 | - | |||||||
59 | void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook) | - | ||||||
60 | { | - | ||||||
61 | imageHooks.append(hook); | - | ||||||
62 | } never executed: end of block | 0 | ||||||
63 | - | |||||||
64 | void QImagePixmapCleanupHooks::removePlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) | - | ||||||
65 | { | - | ||||||
66 | pixmapModificationHooks.removeAll(hook); | - | ||||||
67 | } never executed: end of block | 0 | ||||||
68 | - | |||||||
69 | void QImagePixmapCleanupHooks::removePlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) | - | ||||||
70 | { | - | ||||||
71 | pixmapDestructionHooks.removeAll(hook); | - | ||||||
72 | } never executed: end of block | 0 | ||||||
73 | - | |||||||
74 | void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook) | - | ||||||
75 | { | - | ||||||
76 | imageHooks.removeAll(hook); | - | ||||||
77 | } never executed: end of block | 0 | ||||||
78 | - | |||||||
79 | void QImagePixmapCleanupHooks::executePlatformPixmapModificationHooks(QPlatformPixmap* pmd) | - | ||||||
80 | { | - | ||||||
81 | QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); | - | ||||||
82 | // the global destructor for the pixmap and image hooks might have | - | ||||||
83 | // been called already if the app is "leaking" global | - | ||||||
84 | // pixmaps/images | - | ||||||
85 | if (!h)
| 0 | ||||||
86 | return; never executed: return; | 0 | ||||||
87 | for (int i = 0; i < h->pixmapModificationHooks.count(); ++i)
| 0 | ||||||
88 | h->pixmapModificationHooks[i](pmd); never executed: h->pixmapModificationHooks[i](pmd); | 0 | ||||||
89 | } never executed: end of block | 0 | ||||||
90 | - | |||||||
91 | void QImagePixmapCleanupHooks::executePlatformPixmapDestructionHooks(QPlatformPixmap* pmd) | - | ||||||
92 | { | - | ||||||
93 | QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); | - | ||||||
94 | // the global destructor for the pixmap and image hooks might have | - | ||||||
95 | // been called already if the app is "leaking" global | - | ||||||
96 | // pixmaps/images | - | ||||||
97 | if (!h)
| 0 | ||||||
98 | return; never executed: return; | 0 | ||||||
99 | for (int i = 0; i < h->pixmapDestructionHooks.count(); ++i)
| 0 | ||||||
100 | h->pixmapDestructionHooks[i](pmd); never executed: h->pixmapDestructionHooks[i](pmd); | 0 | ||||||
101 | } never executed: end of block | 0 | ||||||
102 | - | |||||||
103 | void QImagePixmapCleanupHooks::executeImageHooks(qint64 key) | - | ||||||
104 | { | - | ||||||
105 | QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); | - | ||||||
106 | // the global destructor for the pixmap and image hooks might have | - | ||||||
107 | // been called already if the app is "leaking" global | - | ||||||
108 | // pixmaps/images | - | ||||||
109 | if (!h)
| 0 | ||||||
110 | return; never executed: return; | 0 | ||||||
111 | for (int i = 0; i < h->imageHooks.count(); ++i)
| 0 | ||||||
112 | h->imageHooks[i](key); never executed: h->imageHooks[i](key); | 0 | ||||||
113 | } never executed: end of block | 0 | ||||||
114 | - | |||||||
115 | - | |||||||
116 | void QImagePixmapCleanupHooks::enableCleanupHooks(QPlatformPixmap *handle) | - | ||||||
117 | { | - | ||||||
118 | handle->is_cached = true; | - | ||||||
119 | } never executed: end of block | 0 | ||||||
120 | - | |||||||
121 | void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap) | - | ||||||
122 | { | - | ||||||
123 | enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data()); | - | ||||||
124 | } never executed: end of block | 0 | ||||||
125 | - | |||||||
126 | void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image) | - | ||||||
127 | { | - | ||||||
128 | const_cast<QImage &>(image).data_ptr()->is_cached = true; | - | ||||||
129 | } never executed: end of block | 0 | ||||||
130 | - | |||||||
131 | bool QImagePixmapCleanupHooks::isImageCached(const QImage &image) | - | ||||||
132 | { | - | ||||||
133 | return const_cast<QImage &>(image).data_ptr()->is_cached; never executed: return const_cast<QImage &>(image).data_ptr()->is_cached; | 0 | ||||||
134 | } | - | ||||||
135 | - | |||||||
136 | bool QImagePixmapCleanupHooks::isPixmapCached(const QPixmap &pixmap) | - | ||||||
137 | { | - | ||||||
138 | return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached; never executed: return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached; | 0 | ||||||
139 | } | - | ||||||
140 | - | |||||||
141 | - | |||||||
142 | - | |||||||
143 | QT_END_NAMESPACE | - | ||||||
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