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gsignal: add g_signal_handlers_disconnect_by_data

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Similar to g_signal_handlers_disconnect_by_func() but disconnects all
functions that use the given user_data.

https://bugzilla.gnome.org/show_bug.cgi?id=668269
This commit is contained in:
Ryan Lortie 2012-01-19 09:01:08 -05:00
parent 41fbf42c3c
commit cf48434867
1 changed files with 15 additions and 0 deletions
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15
gobject/gsignal.h
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@ -472,6 +472,21 @@ void g_signal_chain_from_overridden_handler (gpointer instance,
g_signal_handlers_disconnect_matched ((instance), \ g_signal_handlers_disconnect_matched ((instance), \
(GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), \ (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), \
0, 0, NULL, (func), (data)) 0, 0, NULL, (func), (data))
/**
* g_signal_handlers_disconnect_by_data:
* @instance: The instance to remove handlers from
* @data: the closure data of the handlers' closures
*
* Disconnects all handlers on an instance that match @data.
*
* Returns: The number of handlers that matched.
*
* Since: 2.32
*/
#define g_signal_handlers_disconnect_by_data(instance, data) \
g_signal_handlers_disconnect_matched ((instance), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, (data))
/** /**
* g_signal_handlers_block_by_func: * g_signal_handlers_block_by_func:
* @instance: The instance to block handlers from. * @instance: The instance to block handlers from.