> > > >> I use numerous colour wells all over my app. Mostly, I want the user to be >> able to use different alpha values, so I have enabled the opacity control >> for NSColorPanel globally for the app. But there are one or two places where >> I don't want that - these are associated with specific colour wells. >> >> I was surprised to find I couldn't set whether the color panel displayed the >> opacity slider depending on which colour well was selected. Can anyone think >> of a way I could achieve that? Seems to me that the color well/color panel >> communication is a totally closed book - I've already got various >> workarounds to overcome other issues with this communication, but with this >> one it's looking like I'm going to have to throw out NSColorWell and just do >> it myself from scratch. I thought frameworks were supposed to help, not >> hinder? >> >> --Graham >> _______________________________________________ >> > Configure the panel with... > setShowsAlpha: NO > > NSColor itself also has setIgnoresAlpha:NO To override when you don't have the panel configured. But of course the panel configuration is the more user-friendly approach.
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