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Do not allow adding the same layout twice

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Just disable the "add" button when already chosen layout is selected
https://bugzilla.gnome.org/show_bug.cgi?id=642907
This commit is contained in:
Sergey V. Udaltsov 2011-02-26 01:59:18 +00:00
parent 08aac9e129
commit 6d018d3295
1 changed files with 23 additions and 1 deletions
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24
panels/region/gnome-region-panel-xkbltadd.c
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@ -65,6 +65,26 @@ xkb_preview_destroy_callback (GtkWidget * widget)
preview_dialog = NULL;
}
static gboolean
xkb_layout_chooser_selection_dupe (GtkBuilder * chooser_dialog)
{
gchar *selected_id =
(gchar *) xkb_layout_chooser_get_selected_id (chooser_dialog);
gchar **layouts_list, **pl;
gboolean rv = FALSE;
if (selected_id == NULL)
return rv;
layouts_list = pl = xkb_layouts_get_selected_list ();
while (pl && *pl) {
if (!g_ascii_strcasecmp (*pl++, selected_id)) {
rv = TRUE;
break;
}
}
g_strfreev (layouts_list);
return rv;
}
static void
xkb_layout_chooser_response (GtkDialog * dialog,
gint response, GtkBuilder * chooser_dialog)
@ -280,7 +300,9 @@ xkb_layout_chooser_selection_changed (GtkTreeSelection * selection,
GtkWidget *add_button = CWID ("btnOk");
GtkWidget *preview_button = CWID ("btnPreview");
gboolean anything_selected = g_list_length (selected_layouts) == 1;
gtk_widget_set_sensitive (add_button, anything_selected);
gboolean dupe = xkb_layout_chooser_selection_dupe (chooser_dialog);
gtk_widget_set_sensitive (add_button, anything_selected && !dupe);
gtk_widget_set_sensitive (preview_button, anything_selected);
}