{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time")) );
cell_renderer_time = Gtk::manage( new CellRenderer_Time() );
column->pack_start(*cell_renderer_time,true);
column->add_attribute(cell_renderer_time->property_time(), model.time);
{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time")) );
cell_renderer_time = Gtk::manage( new CellRenderer_Time() );
column->pack_start(*cell_renderer_time,true);
column->add_attribute(cell_renderer_time->property_time(), model.time);