RE: [gtkmm] ScrolledWindow doesn't scroll a DrawingArea

[Murray Cumming Comneon com]

> From: Vladislav Grinchenko [mailto:vladg erols com] 
> Nik,
> 
> yep, you are right, ScrolledWindow is broken in gtkmm2.x.

That's very unlikely. But there might be some small problem. So far I see
nothing in bugzilla.

> I have
> TreeView with a list of itmes in it in ScrolledWindow that doesn't
> scroll down when you jump from one row to the next.

Lots of people are using TreeViews in ScrolledWindows quite happily. A
simple test case might help, and a TreeView test case would be easier to
debug than a DrawingArea test case.

Murray Cumming
murrayc usa net
www.murrayc.com 

> It used to work
> fine with gtkmm1.2.
> 
> -Vlad
> 
> On Thu, 2003-07-24 at 15:27, Nik A. Melchior wrote:
> > On Thu, 24 Jul 2003, Paul Davis wrote:
> > 
> > > >I've found a far simpler example of a broken 
> ScrolledWindow displaying a
> > > >DrawingArea.  This is (as much as I know how) directly 
> converted from a
> > > >straight C example that *does* work.  I can post the C 
> code if anyone is
> > > >interested in comparing, but the unintended behavior 
> should be pretty
> > > >obvious from running this.  I hope I'm simply missing an 
> event handler or
> > > >something.
> > > 
> > > i suggest you try add_with_viewport() instead of add(). 
> add() does not
> > > work unless the child widget has its own builtin 
> scrolling abilities,
> > > which a drawing area does not.
> > > 
> > 
> > I should mention that I am using gtkmm2.0.  
> add_with_viewport() does not
> > exist in this version.  However, the documentation states 
> that a viewport
> > will be added if you attempt to add() something that does 
> not support
> > scrolling.
> > 
> > --Nik Melchior
> > 
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> -- 
> _____________________________________________________________
> Vladislav Grinchenko                  e-mail: vladg erols com
> home page:     http://users.erols.com/volotsky/vlg/index.html
> 
>       "Focus on quality, and productivity will follow."
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