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Re: validateMenuItem: called too often?
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From: |
Dr. Nikolaus Schaller |
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Subject: |
Re: validateMenuItem: called too often? |
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Date: |
14 Feb 2005 00:46:48 -0800 |
Dirk Lattermann <dlatt@alqualonde.de> wrote in message
news:<mailman.1947.1108306653.2841.discuss-gnustep@gnu.org>...
> I just realized that validateMenuItem: (here for the Save... menu item
> with the saveDocument: action) is called every time the mouse enters
> or exits a TextField, a TableView, a Browser and several other UI
> items. This is an awful lot! Is it really needed? In which cases does
> it make sense to change the enabled-status of a menu item or pop up
> cell based on the mouse entering or exiting an UI item?
IMHO just before a menu or submenu is being shown first.
Well, it could also be called every 500ms while a menu is open (to
dynamically enable/disable items) but then, menu items have to be
redrawn as well.
-- hns