+ dlg = ui::Widget(gtk_color_selection_dialog_new( title ));
+ gtk_color_selection_set_current_color( GTK_COLOR_SELECTION( gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG( dlg )) ), &clr );
+ dlg.connect( "delete_event", G_CALLBACK( dialog_delete_callback ), &dialog );
+ GtkWidget *ok_button, *cancel_button;
+ g_object_get(dlg, "ok-button", &ok_button, "cancel-button", &cancel_button, nullptr);
+ ui::Widget(ok_button).connect( "clicked", G_CALLBACK( dialog_button_ok ), &dialog );
+ ui::Widget(cancel_button).connect( "clicked", G_CALLBACK( dialog_button_cancel ), &dialog );