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Re: Simple Semi-Transparent View?
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Re: Simple Semi-Transparent View?


  • Subject: Re: Simple Semi-Transparent View?
  • From: Buddy Kurz <email@hidden>
  • Date: Fri, 22 Nov 2002 06:58:45 -0800

I just ran into the same problem.
Alpha doesn't work with NSRectFill(rect);
Use [NSBezierPath fillRect:rect];

On Friday, November 22, 2002, at 01:53 AM, Steve wrote:

I'm trying to create a colored semi-transparent square area within a window.
I'm creating a custom view, and then NSRectFill-ing the entire box with a color whose opacity is set to 0.5,
in the hope that I can get the default gray/white lines of the window to show through.
I thought the problem might be that the window beneath (i.e. the superview) is not opaque.
If this is the problem, it seems I have to subclass the window just so I can override the isOpaque method.

Or is there just a much better way to achieve the desired result?

I know that NSBox can give you a light-gray semi-transparent box, and, I can replace the contents with a solid color. But obviously, neither of these give me custom-color semi-transparency.

Thanks


Steve
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References: 
 >Simple Semi-Transparent View? (From: Steve <email@hidden>)

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