Re: Notify a GtkContainer of a size change of a child widget

[ax487 <ax487 gmx de>]

Thank you, I totally overlooked that...

On 05.08.2014 16:28, Jasper St. Pierre wrote:
> If the size if your widget has changed, call gtk_widget_queue_resize on
> your widget to queue a resize cycle.
>
>
> On Tue, Aug 5, 2014 at 5:03 AM, ax487 <ax487 gmx de> wrote:
>
> > Hello all,
> >
> > I have the following scenario: I have a huge custom GtkWidget which I
> > want to display inside a GtkViewport inside a GtkScrolledWindow. The
> > custom widget has implemented the get_preferred_height /
> > get_preferred_width methods to notify the container of its enormous
> > dimensions. Now assume that I want to offer the user the functionality
> > to zoom into the widget in question. Of course this would increase the
> > dimensions of widget even further. However, the GtkViewport doesn't know
> > that the widget's desired geometry has changed. Is there any way to
> > notify the GtkViewPort of this change? I noticed the (deprecated /
> > undocumented) gtk_container_resize_children method of the GtkContainer
> > but other than that I can't find anything in the documentation. I would
> > appreciate it if you could give me some pointers.
> >
> > ax487
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