Re: align drawing area in vbox or hbox

[yanxin <ycui wmsvision com>]

I found the problem, I forgot to call gtk_widget_show(align). Thanks again,
it's working now.

Yanxin

yanxin wrote:

> Here is my source code:
>
> Note: psImage is my struct
>
>   /* Create the raw drawing area. */
>   psImage->psDrawingArea = psDrawingArea = gtk_drawing_area_new();
>   gtk_drawing_area_size (GTK_DRAWING_AREA(psDrawingArea),
>    psImage->iWidthScaled, psImage->iHeightScaled );
>
>   /* Show the image, this routine invokes the 'expose' event and draw the
> picture */
>   igmain_bImageUpdateForState( psImage, psImage->eImageState );
>   gtk_widget_show( psDrawingArea );
>
>   /* Handle the alignment */
>   if( psImage->eTextAlignment == align_Left )
>   {
>    /* Put icon and text into a hbox */
> ...
>   }
>   else if( psImage->eTextAlignment == align_Top )
>   {
>    GtkWidget *align;
>    align = gtk_alignment_new (0.5, 0.5, 0, 0);
>    /* Put icon and text into a vbox */
>    vbox = gtk_vbox_new (FALSE, 0);
>    gtk_widget_show( vbox );
>    gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
>    if( psImage->pzText )
>    {
>     label = gtk_label_new (psImage->pzText);
>     gtk_widget_show( label );
>     gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
>     gtk_misc_set_padding (GTK_MISC (label), 10, 0);
>    }
>    gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0);
>    gtk_container_add (GTK_CONTAINER (align), psDrawingArea);
>   }
>
> Thanks
>
> Yanxin
>
> Olexiy Avramchenko wrote:
>
> > yanxin wrote:
> >
> > > Do anyone know how to align a drawing area in the middle of a vbox or
> > > hbox? I tried to use GtkAlignment but the draing area does not show up.
> > Hello,
> > I've used GtkAlignment for that purpose without any problem.
> > Didnt you forget to:
> > 1. Add drawing area to alignment (gtk_container_add() function) ?
> > 2. Show the widget/s ?
> >
> > Btw, can you post the code example ?
> >
> > Olexiy
>
> _______________________________________________
> gtk-app-devel-list mailing list
> gtk-app-devel-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list