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List:       kde-devel
Subject:    Re: Problem with WType_Popup and QListBox
From:       Joachim Ansorg <jockel123 () gmx ! de>
Date:       2000-06-18 13:08:13
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Perhaps it's useful to have a look into the popup exaample of QT2? 
(examples/popup/)

--Joachim

Am Son, 18 Jun 2000 schrieb Joe Ninety:
> Hi,
>
> I'm writing an application that needs a popup window that is a QListBox. 
> (ie. when you press a button, a window pops up containing a list box, from
> which you can make a selection.  Selecting anything outside of the popup
> window results in the window disappearing.   Basically, this is the
> behaviour of a menu.)
>
> I declare the QListBox as follows:
>
>      myList = new QListBox(this, "myList", WType_Popup);
>
> When show() is called on myList, the popup window appears.  Clicking
> anywhere outside of the popup window should make it lose focus and
> disappear, but instead those actions are ignored.  It appears that myList
> is grabbing all of the mouse and keyboard events (even ones that should go
> to, for example, the panel in KDE).  As a result, the user can't make the
> popup window disappear - effectively freezing the entire KDE interface.
>
> I've tried various things to force the popup window to stop grabbing mouse
> events (eg. releaseMouse()), but nothing works.
>
> I've used WType_Popup in a similar fashion for other widgets (all based on
> QFrame) without any problems.
>
> Anyone have any ideas on how to fix this?
>
> Thanks,
> joe90
>
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