static gint calculate_num_cols (AppResizer * resizer, gint avail_width) { if (resizer->table_elements_homogeneous) { gint num_cols; if (resizer->cached_element_width == -1) { GtkTable *table = GTK_TABLE (resizer->cached_tables_list->data); GList *children = gtk_container_get_children (GTK_CONTAINER (table)); GtkWidget *table_element = GTK_WIDGET (children->data); GtkAllocation allocation; g_list_free (children); gtk_widget_get_allocation (table_element, &allocation); resizer->cached_element_width = allocation.width; resizer->cached_table_spacing = gtk_table_get_default_col_spacing (table); } num_cols = (avail_width + resizer->cached_table_spacing) / (resizer->cached_element_width + resizer->cached_table_spacing); return num_cols; } else g_assert_not_reached (); /* Fixme - implement... */ }
static VALUE rg_default_column_spacing(VALUE self) { return UINT2NUM(gtk_table_get_default_col_spacing(_SELF(self))); }