[cheese] widget: show notebook pages before appending them

[Filippo Argiolas <fargiolas src gnome org>]

commit 58adc0214e3f1c43bd15ffdcb7a10bf6f023a8e2
Author: Filippo Argiolas <filippo argiolas gmail com>
Date:   Fri Feb 19 21:12:13 2010 +0100

    widget: show notebook pages before appending them
    
    As per GtkNotebook docs, it refuses to switch to a page unless the child
    widget is visible. So better to show them while constructing the widget
    instead of relying on the user to call a _show_all.

 libcheese/cheese-widget.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libcheese/cheese-widget.c b/libcheese/cheese-widget.c
index 212a612..731d084 100644
--- a/libcheese/cheese-widget.c
+++ b/libcheese/cheese-widget.c
@@ -202,11 +202,13 @@ cheese_widget_init (CheeseWidget *widget)
 
   /* Webcam page */
   priv->screen = gtk_drawing_area_new ();
+  gtk_widget_show (priv->screen);
   gtk_notebook_append_page (GTK_NOTEBOOK (widget),
                             priv->screen, gtk_label_new ("webcam"));
 
   /* Problem page */
   priv->problem = gtk_drawing_area_new ();
+  gtk_widget_show (priv->problem);
   gtk_notebook_append_page (GTK_NOTEBOOK (widget),
                             priv->problem,
                             gtk_label_new ("got problems"));