From kde-devel  Sat Mar 31 11:05:32 2001
From: Carsten Pfeiffer <carpdjih () cetus ! zrz ! tu-berlin ! de>
Date: Sat, 31 Mar 2001 11:05:32 +0000
To: kde-devel
Subject: Re: Question for Qt experts about geometry management...
X-MARC-Message: https://marc.info/?l=kde-devel&m=98603818605664

Am Montag, 26. März 2001 05:24 schrieb Pascal A. Niklaus:

Hi,

> What I'd like to do is a geometry management that allows widgets (in a
> QFrame, managed by QGridLayout) to grow  so that they fill a QScrollView
> horizontally (but don't get larger! There will therefore never be a
> horizontal scrollbar).
> However, the QFrame (in the QScrollView) should be allowed to grow higher
> (vertically larger) than the QScrollView... (there will then be a vertical
> scrollbar).
>
> Currently, the problem is:
> - if I don't use a QScrollView-derived widget, the stuff behaves exactly as
> I want, but there is of course no vertical scrollbar...
> - if I put everything in a QScrollView, the view expands horizontally to
> ca. 3x the width of the QScrollView, which is awkward...
>
> I was looking for some sizePolicy in the QGridLayout, but could not find
> what I needed. I also checked  the sizeHint() of the individual widgets,
> but it is well below the width where there would be a need to expand
> everything horizontally to a size larger than the current QScrollViews
> width.

does it help if you call 
frame->setFixedWidth( scrollView->viewport()->width() );
scrollview->setHScrollBarMode( QScrollView::AlwaysOff ); // maybe needed

Just make sure to always adjust the frame's width when the scrollview is 
resized.

Cheers,
Carsten Pfeiffer
 
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