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39
40#include "qimagepixmapcleanuphooks_p.h"
41#include <qpa/qplatformpixmap.h>
42#include "private/qimage_p.h"
43
44
45QT_BEGIN_NAMESPACE
46
47Q_GLOBAL_STATIC(QImagePixmapCleanupHooks, qt_image_and_pixmap_cleanup_hooks)
48
49QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance()
50{
51 return qt_image_and_pixmap_cleanup_hooks();
52}
53
54void QImagePixmapCleanupHooks::addPlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
55{
56 pixmapModificationHooks.append(hook);
57}
58
59void QImagePixmapCleanupHooks::addPlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
60{
61 pixmapDestructionHooks.append(hook);
62}
63
64
65void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook)
66{
67 imageHooks.append(hook);
68}
69
70void QImagePixmapCleanupHooks::removePlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
71{
72 pixmapModificationHooks.removeAll(hook);
73}
74
75void QImagePixmapCleanupHooks::removePlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
76{
77 pixmapDestructionHooks.removeAll(hook);
78}
79
80void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
81{
82 imageHooks.removeAll(hook);
83}
84
85void QImagePixmapCleanupHooks::executePlatformPixmapModificationHooks(QPlatformPixmap* pmd)
86{
87 const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
88 // the global destructor for the pixmap and image hooks might have
89 // been called already if the app is "leaking" global
90 // pixmaps/images
91 if (!h)
92 return;
93 for (auto hook : h->pixmapModificationHooks)
94 hook(pmd);
95}
96
97void QImagePixmapCleanupHooks::executePlatformPixmapDestructionHooks(QPlatformPixmap* pmd)
98{
99 const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
100 // the global destructor for the pixmap and image hooks might have
101 // been called already if the app is "leaking" global
102 // pixmaps/images
103 if (!h)
104 return;
105 for (auto hook : h->pixmapDestructionHooks)
106 hook(pmd);
107}
108
109void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
110{
111 const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
112 // the global destructor for the pixmap and image hooks might have
113 // been called already if the app is "leaking" global
114 // pixmaps/images
115 if (!h)
116 return;
117 for (auto hook : h->imageHooks)
118 hook(key);
119}
120
121
122void QImagePixmapCleanupHooks::enableCleanupHooks(QPlatformPixmap *handle)
123{
124 handle->is_cached = true;
125}
126
127void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap)
128{
129 enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data());
130}
131
132void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image)
133{
134 const_cast<QImage &>(image).data_ptr()->is_cached = true;
135}
136
137bool QImagePixmapCleanupHooks::isImageCached(const QImage &image)
138{
139 return const_cast<QImage &>(image).data_ptr()->is_cached;
140}
141
142bool QImagePixmapCleanupHooks::isPixmapCached(const QPixmap &pixmap)
143{
144 return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached;
145}
146
147
148
149QT_END_NAMESPACE
150