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Fire a warning if there are any handlers connected to the deprecated "size-request" signal.

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This commit is contained in:
Tristan Van Berkom
2010-10-28 16:00:19 +09:00
parent 18f46adb7d
commit c41ec57fb0
2 changed files with 11 additions and 1 deletions
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7
gtk/gtksizerequest.c
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@ -104,6 +104,8 @@ get_cached_size (SizeRequestCache *cache,
return FALSE;
}
extern guint size_request_signal_id;
static void
do_size_request (GtkWidget *widget,
GtkRequisition *requisition)
@ -115,6 +117,11 @@ do_size_request (GtkWidget *widget,
"will be removed in the next release",
G_OBJECT_TYPE_NAME (widget));
if (g_signal_has_handler_pending (widget, size_request_signal_id, 0, TRUE))
g_warning ("A %s (%p) has handler(s) connected to the GtkWidgetClass::size-request signal which is "
"deprecated and will be removed in the next release",
G_OBJECT_TYPE_NAME (widget), widget);
/* Now we dont bother caching the deprecated "size-request" returns,
* just unconditionally invoke here just in case we run into legacy stuff */
gtk_widget_ensure_style (widget);