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List:       kde-devel
Subject:    Re: enable/disable actions
From:       Thomas Baumgart <ipwizard () users ! sourceforge ! net>
Date:       2005-12-07 18:13:45
Message-ID: 200512071913.50506 () net-bembel ! de
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Hi all,

on Wednesday 07 December 2005 14:36, Bram Biesbrouck wrote:

> Hi,
>
> Can anyone tell me what's the best way to enable or disable actions from
> (deep) within a program's code? Currently, I'm using this:
>
> 	KMainWindow* kmwin = dynamic_cast<KMainWindow*>(topLevelWidget());
> 	if (kmwin)
> 	    kmwin->action("justAnAction")->setEnabled(true);
>
> I'm aware this doesn't always work if the topLevelWidget isn't a
> KMainWindow, but it does in my case.
> But  it doesn't look that pretty and it isn't very manageable. Maybe
> using state changes, but that doesn't change the fact the mainWin is
> accessed from all over the program.
>
> any thoughts?

Maybe [1] gives you some ideas on how to solve this problem.

[1] http://developer.kde.org/documentation/tutorials/xmlui/notes.html

-- 

Regards

Thomas Baumgart

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