Re: gstmm add element to pipeline test

[José Alburquerque <jaalburquerque cox net>]

Murray Cumming wrote:
> On Thu, 2007-12-06 at 12:31 -0500, José Alburquerque wrote:
>   
> > What happens is that the signal is only emitted once no matter how
> > many 
> > times add_signal_watch is called.  However, unless
> > remove_signal_watch 
> > is called the same number of times it appears that a reference to the 
> > Bus is kept and the Bus will not be destroyed.
> >     
>
> That does seem very odd and useless. I suggest that we just make sure
> that we call remove_signal_watch() enough times in our destructor,
> adding to a count whenever add_signal_watch() is called.
>
>   
And keep the method names enable/disable_message_signal?  Also, it seems 
the destructor is not called unless the "signal watches" have been 
removed first.  Maybe a boolean can tell whether the signal has been 
enabled and then not have to call add_signal_watch any more.

-Jose