Added widget shows to routing /crit path ui fns

Author: SebastianLievano

vpr/src/draw/ui_setup.cpp

@@ -145,6 +145,7 @@ void routing_button_setup(ezgl::application* app) {
     //Toggle Router Util
     GtkComboBoxText* toggle_router_util = GTK_COMBO_BOX_TEXT(app->get_object("ToggleRoutingUtil"));
     g_signal_connect(toggle_router_util, "changed", G_CALLBACK(toggle_router_util_cbk), app);
+    show_widget("RoutingMenuButton", app);
 }
 
 /**
@@ -168,6 +169,7 @@ void search_setup(ezgl::application* app) {
 void crit_path_button_setup(ezgl::application* app) {
     GtkComboBoxText* toggle_crit_path = GTK_COMBO_BOX_TEXT(app->get_object("ToggleCritPath"));
     g_signal_connect(toggle_crit_path, "changed", G_CALLBACK(toggle_crit_path_cbk), app);
+    show_widget("ToggleCritPath", app);
 }
 
 /**
@@ -191,6 +193,11 @@ void hide_widget(std::string widgetName, ezgl::application* app) {
     gtk_widget_hide(widget);
 }
 
+void show_widget(std::string widgetName, ezgl::application* app) {
+    GtkWidget* widget = GTK_WIDGET(app->get_object(widgetName.c_str()));
+    gtk_widget_show(widget);
+}
+
 /**
  * @brief loads atom and cluster lvl names into gtk list store item used for completion
  *