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Re: Clicking NSButton causes parent view to draw in transparent background
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Re: Clicking NSButton causes parent view to draw in transparent background


  • Subject: Re: Clicking NSButton causes parent view to draw in transparent background
  • From: "Justin Williams" <email@hidden>
  • Date: Mon, 10 Mar 2008 21:03:18 -0500

That solved it.

Thanks, Ken

- j

On Mon, Mar 10, 2008 at 8:38 PM, Ken Ferry <email@hidden> wrote:
> >  // Want to draw it in the center of the view.
>  >     NSPoint startPoint;
>  >     startPoint.x = rect.origin.x + rect.size.width / 2 - size.width / 2;
>  >     startPoint.y = rect.origin.y + rect.size.height / 2 - size.height / 2;
>
>  rect is the dirty region in your view, which may not be the whole thing.
>
>  You want to center the drawing in [self bounds], not in rect.
>
>  -Ken
>
>
>
>  On Mon, Mar 10, 2008 at 6:28 PM, Justin Williams <email@hidden> wrote:
>  > I have a borderless image-based NSButton placed on top of a custom
>  >  view that prints out a value on an nstextfieldcell.   When the button
>  >  is clicked, the textfieldcell is drawing in the background of my
>  >  button.
>  >
>  >  You can see what it looks like at the following url:
>  >  http://carpeaqua.com/images/nsbuttondrawerror.png
>  >
>  >  In my custom NSView, I'm drawing the textfieldcell centered using the
>  >  following code:
>  >
>  >
>  >  - (void)drawRect:(NSRect)rect {
>  >  // Here is the code that sets up a gradient & the NSAttributedString
>  >
>  >         [selectedDateField setAttributedStringValue:selectedDate];
>  >
>  >     NSSize size = [selectedDate size];
>  >
>  >  // Want to draw it in the center of the view.
>  >     NSPoint startPoint;
>  >     startPoint.x = rect.origin.x + rect.size.width / 2 - size.width / 2;
>  >     startPoint.y = rect.origin.y + rect.size.height / 2 - size.height / 2;
>  >     NSRect currentDateRect = NSMakeRect(startPoint.x, startPoint.y,
>  >  size.width + 10, size.height);
>  >
>  >  // Draw it in the view
>  >     [[selectedDateField cell] drawWithFrame:currentDateRect inView:self];
>  >  }
>  >
>  >
>  >  Any help would be appreciated.
>  >
>  >  --
>  >  -
>  >  Justin Williams
>  >  email@hidden
>  >  work: http://www.secondgearllc.com/
>  >  play: http://www.carpeaqua.com
>  >  _______________________________________________
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>



--
-
Justin Williams
email@hidden
work: http://www.secondgearllc.com/
play: http://www.carpeaqua.com
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References: 
 >Clicking NSButton causes parent view to draw in transparent background (From: "Justin Williams" <email@hidden>)
 >Re: Clicking NSButton causes parent view to draw in transparent background (From: "Ken Ferry" <email@hidden>)

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