Merge PR #268 into jgrpp

src/settings.cpp

@@ -73,6 +73,7 @@
 #include "viewport_func.h"
 #include "gui.h"
 #include "statusbar_gui.h"
+#include "graph_gui.h"
 
 #include "void_map.h"
 #include "station_base.h"
@@ -1522,6 +1523,12 @@ static bool ClimateThresholdModeChanged(int32 p1)
 	return true;
 }
 
+static bool VelocityUnitsChanged(int32 p1) {
+	InvalidateWindowClassesData(WC_PAYMENT_RATES);
+	MarkWholeScreenDirty();
+	return true;
+}
+
 /** Checks if any settings are set to incorrect values, and sets them to correct values in that case. */
 static void ValidateSettings()
 {