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Re: Transparant button click

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Re: Transparant button click

Subject: Re: Transparant button click
From: Uli Kusterer <email@hidden>
Date: Mon, 30 Aug 2010 11:33:28 +0200

On Aug 27, 2010, at 10:18 PM, Erik Colson wrote:
> What would be the best way to create a button with a partially transparent image on a nsview that would only respond to mouse clicks that are on the non-transparent part of the image ?


 Override NSView's -hitTest: method on a subclass of NSButton and check the pixel clicked on the NSImage for transparency > 0.5 (or use 10.6's new image hit-testing method)?

Cheers,
-- Uli Kusterer
"The Witnesses of TeachText are everywhere..."

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	>Transparant button click (From: Erik Colson <email@hidden>)

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