blob: 10fa4303b2e215b9f57bfd8138f8d53ef00c9efb (
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qimagepixmapcleanuphooks_p.h"
#include <qpa/qplatformpixmap.h>
#include "private/qimage_p.h"
QT_BEGIN_NAMESPACE
Q_GLOBAL_STATIC(QImagePixmapCleanupHooks, qt_image_and_pixmap_cleanup_hooks)
QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance()
{
return qt_image_and_pixmap_cleanup_hooks();
}
void QImagePixmapCleanupHooks::addPlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapModificationHooks.append(hook);
}
void QImagePixmapCleanupHooks::addPlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapDestructionHooks.append(hook);
}
void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook)
{
imageHooks.append(hook);
}
void QImagePixmapCleanupHooks::removePlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapModificationHooks.removeAll(hook);
}
void QImagePixmapCleanupHooks::removePlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapDestructionHooks.removeAll(hook);
}
void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
{
imageHooks.removeAll(hook);
}
void QImagePixmapCleanupHooks::executePlatformPixmapModificationHooks(QPlatformPixmap* pmd)
{
QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
// the global destructor for the pixmap and image hooks might have
// been called already if the app is "leaking" global
// pixmaps/images
if (!h)
return;
for (int i = 0; i < h->pixmapModificationHooks.count(); ++i)
h->pixmapModificationHooks[i](pmd);
}
void QImagePixmapCleanupHooks::executePlatformPixmapDestructionHooks(QPlatformPixmap* pmd)
{
QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
// the global destructor for the pixmap and image hooks might have
// been called already if the app is "leaking" global
// pixmaps/images
if (!h)
return;
for (int i = 0; i < h->pixmapDestructionHooks.count(); ++i)
h->pixmapDestructionHooks[i](pmd);
}
void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
{
QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
// the global destructor for the pixmap and image hooks might have
// been called already if the app is "leaking" global
// pixmaps/images
if (!h)
return;
for (int i = 0; i < h->imageHooks.count(); ++i)
h->imageHooks[i](key);
}
void QImagePixmapCleanupHooks::enableCleanupHooks(QPlatformPixmap *handle)
{
handle->is_cached = true;
}
void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap)
{
enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data());
}
void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image)
{
const_cast<QImage &>(image).data_ptr()->is_cached = true;
}
bool QImagePixmapCleanupHooks::isImageCached(const QImage &image)
{
return const_cast<QImage &>(image).data_ptr()->is_cached;
}
bool QImagePixmapCleanupHooks::isPixmapCached(const QPixmap &pixmap)
{
return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached;
}
QT_END_NAMESPACE
|
