[gmpi] Re: lost-n-found #3 parameter stuff

On Thu, Nov 04, 2004 at 08:41:21PM +0100, Koen Tanghe wrote:
> On Thursday, November 04, 2004 6:42 AM [GMT+1=CET],
> Steve Harris <xxxS.W.Harris@xxxxxxxxxxxxxxxxxx> wrote:
> 
> > On Thu, Nov 04, 2004 at 01:35:09AM +0100, Koen Tanghe wrote:
> >> IMHO, it can be handy that users are allowed to type in parameters (so
> >> not only display).
> >
> > Sure, but it doesnt require any specification, the UI can just provide a
> > textbox.
> 
> Of course, and that's the point I was trying to make ;-)
> Please talk me through this:
> - so let's say the host UI provides a textbox
> - the user types in some characters in that textbox
> - how does the host communicate a new parameter value to the plugin, when it
> has only the string given by the user?

using atof() ;) seriously, this is not hard, many LADSPA hosts do this
today.

- Steve

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