56 #include <QtGui/qpixmap.h> |
56 #include <QtGui/qpixmap.h> |
57 |
57 |
58 QT_BEGIN_NAMESPACE |
58 QT_BEGIN_NAMESPACE |
59 |
59 |
60 typedef void (*_qt_image_cleanup_hook_64)(qint64); |
60 typedef void (*_qt_image_cleanup_hook_64)(qint64); |
61 typedef void (*_qt_pixmap_cleanup_hook_pm)(QPixmap*); |
61 typedef void (*_qt_pixmap_cleanup_hook_pmd)(QPixmapData*); |
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62 |
62 |
63 |
63 class QImagePixmapCleanupHooks; |
64 class QImagePixmapCleanupHooks; |
64 |
65 |
65 class Q_GUI_EXPORT QImagePixmapCleanupHooks |
66 class Q_GUI_EXPORT QImagePixmapCleanupHooks |
66 { |
67 { |
69 |
70 |
70 static void enableCleanupHooks(const QImage &image); |
71 static void enableCleanupHooks(const QImage &image); |
71 static void enableCleanupHooks(const QPixmap &pixmap); |
72 static void enableCleanupHooks(const QPixmap &pixmap); |
72 static void enableCleanupHooks(QPixmapData *pixmapData); |
73 static void enableCleanupHooks(QPixmapData *pixmapData); |
73 |
74 |
74 // Gets called when a pixmap is about to be modified: |
75 static bool isImageCached(const QImage &image); |
75 void addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm); |
76 static bool isPixmapCached(const QPixmap &pixmap); |
76 |
77 |
77 // Gets called when a pixmap is about to be destroyed: |
78 // Gets called when a pixmap data is about to be modified: |
78 void addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm); |
79 void addPixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd); |
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80 |
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81 // Gets called when a pixmap data is about to be destroyed: |
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82 void addPixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd); |
79 |
83 |
80 // Gets called when an image is about to be modified or destroyed: |
84 // Gets called when an image is about to be modified or destroyed: |
81 void addImageHook(_qt_image_cleanup_hook_64); |
85 void addImageHook(_qt_image_cleanup_hook_64); |
82 |
86 |
83 void removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm); |
87 void removePixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd); |
84 void removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm); |
88 void removePixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd); |
85 void removeImageHook(_qt_image_cleanup_hook_64); |
89 void removeImageHook(_qt_image_cleanup_hook_64); |
86 |
90 |
87 static void executePixmapModificationHooks(QPixmap*); |
91 static void executePixmapDataModificationHooks(QPixmapData*); |
88 static void executePixmapDestructionHooks(QPixmap*); |
92 static void executePixmapDataDestructionHooks(QPixmapData*); |
89 static void executeImageHooks(qint64 key); |
93 static void executeImageHooks(qint64 key); |
90 |
94 |
91 private: |
95 private: |
92 QList<_qt_image_cleanup_hook_64> imageHooks; |
96 QList<_qt_image_cleanup_hook_64> imageHooks; |
93 QList<_qt_pixmap_cleanup_hook_pm> pixmapModificationHooks; |
97 QList<_qt_pixmap_cleanup_hook_pmd> pixmapModificationHooks; |
94 QList<_qt_pixmap_cleanup_hook_pm> pixmapDestructionHooks; |
98 QList<_qt_pixmap_cleanup_hook_pmd> pixmapDestructionHooks; |
95 }; |
99 }; |
96 |
100 |
97 QT_END_NAMESPACE |
101 QT_END_NAMESPACE |
98 |
102 |
99 #endif // QIMAGEPIXMAP_CLEANUPHOOKS_P_H |
103 #endif // QIMAGEPIXMAP_CLEANUPHOOKS_P_H |