hi,
chao yeaj wrote:
> Hello everyone
>
> I have a check button
> and the check button may have an associated data,which is an
> source id returned by g_timeout_add() function
> I do this,because,the check button may be need a function
> periodically changing its attributes
>
> to manage the source id returned by g_timeout_add()
> i use gtk_object_set_data() function to set the id to the
> object's data filed
>
> during the check button's life time, i may remove the data
> using g_source_remove,and may create the data again using
> g_timeout_add()
>
> What I am not clear is that: when the check button is
> destroying ,how gtk manage the data i set to the object?
>
When an object gets destroyed, its qdata list gets freed.
g_object_{s|g}et_data are convinience functions for
g_object_{s|g}et_qdata. Both work on the same data-list.
Stefan
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