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Re: Help about the "QCCompositionLayer"
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Re: Help about the "QCCompositionLayer"


  • Subject: Re: Help about the "QCCompositionLayer"
  • From: Bill Dudney <email@hidden>
  • Date: Fri, 25 Jan 2008 20:55:10 -0700

Hi,

Not sure, but if you switch the order of setWantsLayer: and setLayer: things will likely work better.

HTH,

-bd-

On Jan 26, 2008, at 4:07 AM, Developer wrote:

Hi everyone.
I am writing something about quartz composer composition and using the QCCompositionLayer class.
My issue comes from a Quartz composer composition named "Blob.qtz", if you installed Xcode 3.0, you can type this name in the spotlight searching text box. After you get that, open it in the Quartz composer and you will see a pink ball move in the black backgroud.
However, when I generate a QCCompositionLayer instance to use the Blob.qtz file, and I fetch a window content view layer by using this code:
[[myWindow contentView] setWantsLayer: YES];
[[myWindow contentView] setLayer: myQCCompositionLayer];


the black background of the blob.qtz goes, and you will see something very ugly: the pink ball moves in a mosaic, the window background remain origin texture appearance.

So can anyone tell me how to retain the appearance of the blob.qtz file exactly as seen in the Quartz Composer?
Thank you very much for any guidance. _______________________________________________


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References: 
 >Help about the "QCCompositionLayer" (From: Developer <email@hidden>)

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