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Updating a View component about indexed parameter states
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Updating a View component about indexed parameter states


  • Subject: Updating a View component about indexed parameter states
  • From: Andrew Kimpton <email@hidden>
  • Date: Sun, 06 Nov 2005 16:42:50 -0800

How should I notify a view (generic or otherwise) that the number of items in an indexed parameter has changed, and also that the labels for each of those indexes has changed. Basically I need to prompt the view component to call GetParameterValueStrings() (get the kAudioUnitProperty_ParameterValueStrings one more time).

Simply calling AUParameterSet() for the parameter value doesn't seem to be enough (perhaps because the value itself hasn't changed - the selected index is still 0 but everything else has changed).

I'd like to have a way that works for the generic UI not just a custom UI so that the pop-up menus update etc.

Andrew 8-)

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    • Re: Updating a View component about indexed parameter states
      • From: William Stewart <email@hidden>
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