dialogBox->pack_start(widget_rend_desc, false, false, 0);
canvas_interface_->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasProperties::refresh));
+ canvas_interface_->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasProperties::refresh));
Gtk::Button *ok_button(manage(new class Gtk::Button(Gtk::StockID("gtk-ok"))));
ok_button->show();