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qimagepixmapcleanuphooks.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtGui module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL$ -

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 https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://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 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qimagepixmapcleanuphooks_p.h" -

41 #include <qpa/qplatformpixmap.h> -

42 #include "private/qimage_p.h" -

43 -

44 -

45 QT_BEGIN_NAMESPACE -

46 -

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;

guard.load() =...c::Initialized	Description
TRUE	never evaluated
FALSE	never evaluated

48 -

49 QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance() -

50 { -

return qt_image_and_pixmap_cleanup_hooks();

never executed: return qt_image_and_pixmap_cleanup_hooks();

52 } -

53 -

54 void QImagePixmapCleanupHooks::addPlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) -

55 { -

56 pixmapModificationHooks.append(hook); -

}

never executed: end of block

58 -

59 void QImagePixmapCleanupHooks::addPlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) -

60 { -

61 pixmapDestructionHooks.append(hook); -

}

never executed: end of block

63 -

64 -

65 void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook) -

66 { -

67 imageHooks.append(hook); -

}

never executed: end of block

69 -

70 void QImagePixmapCleanupHooks::removePlatformPixmapModificationHook(_qt_pixmap_cleanup_hook_pmd hook) -

71 { -

72 pixmapModificationHooks.removeAll(hook); -

}

never executed: end of block

74 -

75 void QImagePixmapCleanupHooks::removePlatformPixmapDestructionHook(_qt_pixmap_cleanup_hook_pmd hook) -

76 { -

77 pixmapDestructionHooks.removeAll(hook); -

}

never executed: end of block

79 -

80 void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook) -

81 { -

82 imageHooks.removeAll(hook); -

}

never executed: end of block

84 -

85 void 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 -

if (!h)

!h	Description
TRUE	never evaluated
FALSE	never evaluated

return;

never executed: return;

93 for (auto hook : h->pixmapModificationHooks) -

hook(pmd);

never executed: hook(pmd);

}

never executed: end of block

96 -

97 void 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)

!h	Description
TRUE	never evaluated
FALSE	never evaluated

104

return;

never executed: return;

105 for (auto hook : h->pixmapDestructionHooks) -

106

hook(pmd);

never executed: hook(pmd);

107

}

never executed: end of block

108 -

109 void 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)

!h	Description
TRUE	never evaluated
FALSE	never evaluated

116

return;

never executed: return;

117 for (auto hook : h->imageHooks) -

118

hook(key);

never executed: hook(key);

119

}

never executed: end of block

120 -

121 -

122 void QImagePixmapCleanupHooks::enableCleanupHooks(QPlatformPixmap *handle) -

123 { -

124 handle->is_cached = true; -

125

}

never executed: end of block

126 -

127 void QImagePixmapCleanupHooks::enableCleanupHooks(const QPixmap &pixmap) -

128 { -

129 enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data()); -

130

}

never executed: end of block

131 -

132 void QImagePixmapCleanupHooks::enableCleanupHooks(const QImage &image) -

133 { -

134 const_cast<QImage &>(image).data_ptr()->is_cached = true; -

135

}

never executed: end of block

136 -

137 bool QImagePixmapCleanupHooks::isImageCached(const QImage &image) -

138 { -

139

return const_cast<QImage &>(image).data_ptr()->is_cached;

never executed: return const_cast<QImage &>(image).data_ptr()->is_cached;

140 } -

141 -

142 bool QImagePixmapCleanupHooks::isPixmapCached(const QPixmap &pixmap) -

143 { -

144

return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached;

never executed: return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached;

145 } -

146 -

147 -

148 -

149 QT_END_NAMESPACE -

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