FROM : Lance Bland
DATE : Sat Dec 14 13:42:36 2002
On Saturday, December 14, 2002, at 02:24 AM, Steve Gehrman wrote:
> I added tool tips to a view, then tried to scroll the view. The
> performance was pathetic. When a view scrolls the NSToolTipManager
> has to reposition all the tooltip tracking areas and is super slow.
> So slow that I'll have to write my own home grown tooltip manager.
> Why is simple stuff like this so pathetic in Cocoa?
>
> Has anyone done this already? Any Cocoa engineers have a secret
> undocumented hacks that make this feature usable?
I just made a new app with a view with a tool tip in a scroll view and
I didn't see anything wrong with scrolling. Then I made 3 views, with
different tool tips in a scrollview and it scrolled fast. Is there
something else you are doing?
-lance
------------------------------------
Lance Bland
mailto:<email_removed>
VVI Is The #1 Visual-Report Tool Developer For Mac OS X
http://www.vvi.com
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DATE : Sat Dec 14 13:42:36 2002
On Saturday, December 14, 2002, at 02:24 AM, Steve Gehrman wrote:
> I added tool tips to a view, then tried to scroll the view. The
> performance was pathetic. When a view scrolls the NSToolTipManager
> has to reposition all the tooltip tracking areas and is super slow.
> So slow that I'll have to write my own home grown tooltip manager.
> Why is simple stuff like this so pathetic in Cocoa?
>
> Has anyone done this already? Any Cocoa engineers have a secret
> undocumented hacks that make this feature usable?
I just made a new app with a view with a tool tip in a scroll view and
I didn't see anything wrong with scrolling. Then I made 3 views, with
different tool tips in a scrollview and it scrolled fast. Is there
something else you are doing?
-lance
------------------------------------
Lance Bland
mailto:<email_removed>
VVI Is The #1 Visual-Report Tool Developer For Mac OS X
http://www.vvi.com
_______________________________________________
cocoa-dev mailing list | <email_removed>
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.
| Related mails | Author | Date |
|---|---|---|
| Steve Gehrman | Dec 14, 08:24 | |
| Lance Bland | Dec 14, 13:42 | |
| Brian Webster | Dec 14, 16:05 | |
| Rainer Brockerhoff | Dec 17, 02:36 | |
| Steve Gehrman | Dec 17, 06:38 | |
| Rainer Brockerhoff | Dec 17, 10:17 | |
| Greg Titus | Dec 17, 18:40 | |
| James DiPalma | Dec 17, 21:17 | |
| Brian Webster | Dec 17, 22:34 |






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