| 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 | |
| 4 | #include "qimagepixmapcleanuphooks_p.h" |
| 5 | #include <qpa/qplatformpixmap.h> |
| 6 | #include "private/qimage_p.h" |
| 7 | |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | Q_GLOBAL_STATIC(QImagePixmapCleanupHooks, qt_image_and_pixmap_cleanup_hooks) |
| 12 | |
| 13 | QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance() |
| 14 | { |
| 15 | return qt_image_and_pixmap_cleanup_hooks(); |
| 16 | } |
| 17 | |
| 18 | void QImagePixmapCleanupHooks::addPlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) |
| 19 | { |
| 20 | pixmapModificationHooks.append(t: hook); |
| 21 | } |
| 22 | |
| 23 | void QImagePixmapCleanupHooks::addPlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) |
| 24 | { |
| 25 | pixmapDestructionHooks.append(t: hook); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook) |
| 30 | { |
| 31 | imageHooks.append(t: hook); |
| 32 | } |
| 33 | |
| 34 | void QImagePixmapCleanupHooks::removePlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) |
| 35 | { |
| 36 | pixmapModificationHooks.removeAll(t: hook); |
| 37 | } |
| 38 | |
| 39 | void QImagePixmapCleanupHooks::removePlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) |
| 40 | { |
| 41 | pixmapDestructionHooks.removeAll(t: hook); |
| 42 | } |
| 43 | |
| 44 | void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook) |
| 45 | { |
| 46 | imageHooks.removeAll(t: hook); |
| 47 | } |
| 48 | |
| 49 | void QImagePixmapCleanupHooks::executePlatformPixmapModificationHooks(QPlatformPixmap* pmd) |
| 50 | { |
| 51 | const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); |
| 52 | // the global destructor for the pixmap and image hooks might have |
| 53 | // been called already if the app is "leaking" global |
| 54 | // pixmaps/images |
| 55 | if (!h) |
| 56 | return; |
| 57 | for (auto hook : h->pixmapModificationHooks) |
| 58 | hook(pmd); |
| 59 | } |
| 60 | |
| 61 | void QImagePixmapCleanupHooks::executePlatformPixmapDestructionHooks(QPlatformPixmap* pmd) |
| 62 | { |
| 63 | const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); |
| 64 | // the global destructor for the pixmap and image hooks might have |
| 65 | // been called already if the app is "leaking" global |
| 66 | // pixmaps/images |
| 67 | if (!h) |
| 68 | return; |
| 69 | for (auto hook : h->pixmapDestructionHooks) |
| 70 | hook(pmd); |
| 71 | } |
| 72 | |
| 73 | void QImagePixmapCleanupHooks::executeImageHooks(qint64 key) |
| 74 | { |
| 75 | const QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks(); |
| 76 | // the global destructor for the pixmap and image hooks might have |
| 77 | // been called already if the app is "leaking" global |
| 78 | // pixmaps/images |
| 79 | if (!h) |
| 80 | return; |
| 81 | for (auto hook : h->imageHooks) |
| 82 | hook(key); |
| 83 | } |
| 84 | |
| 85 | |
| 86 | void QImagePixmapCleanupHooks::enableCleanupHooks(QPlatformPixmap *handle) |
| 87 | { |
| 88 | handle->is_cached = true; |
| 89 | } |
| 90 | |
| 91 | void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap) |
| 92 | { |
| 93 | enableCleanupHooks(handle: const_cast<QPixmap &>(pixmap).data_ptr().data()); |
| 94 | } |
| 95 | |
| 96 | void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image) |
| 97 | { |
| 98 | const_cast<QImage &>(image).data_ptr()->is_cached = true; |
| 99 | } |
| 100 | |
| 101 | bool QImagePixmapCleanupHooks::isImageCached(const QImage &image) |
| 102 | { |
| 103 | return const_cast<QImage &>(image).data_ptr()->is_cached; |
| 104 | } |
| 105 | |
| 106 | bool QImagePixmapCleanupHooks::isPixmapCached(const QPixmap &pixmap) |
| 107 | { |
| 108 | return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached; |
| 109 | } |
| 110 | |
| 111 | |
| 112 | |
| 113 | QT_END_NAMESPACE |
| 114 |