1 files changed, 16 insertions, 8 deletions

diff --git a/src/ui/widget/spinbutton.cpp b/src/ui/widget/spinbutton.cpp
index c107979a8..6cbc15c1b 100644
--- a/src/ui/widget/spinbutton.cpp
+++ b/src/ui/widget/spinbutton.cpp
@@ -14,6 +14,7 @@
 #include "spinbutton.h"
 
 #include "unit-menu.h"
+#include "unit-tracker.h"
 #include "util/expression-evaluator.h"
 #include "event-context.h"
 
@@ -32,16 +33,23 @@ SpinButton::connect_signals() {
 int SpinButton::on_input(double* newvalue)
 {
     try {
-        Inkscape::Util::GimpEevlQuantity result;
-        if (_unit_menu) {
-            Unit unit = _unit_menu->getUnit();
-            result = Inkscape::Util::gimp_eevl_evaluate (get_text().c_str(), &unit);
+        Inkscape::Util::EvaluatorQuantity result;
+        if (_unit_menu || _unit_tracker) {
+            Unit const *unit = NULL;
+            if (_unit_menu) {
+                unit = _unit_menu->getUnit();
+            } else {
+                unit = _unit_tracker->getActiveUnit();
+            }
+            Inkscape::Util::ExpressionEvaluator eval = Inkscape::Util::ExpressionEvaluator(get_text().c_str(), unit);
+            result = eval.evaluate();
             // check if output dimension corresponds to input unit
-            if (result.dimension != (unit.isAbsolute() ? 1 : 0) ) {
+            if (result.dimension != (unit->isAbsolute() ? 1 : 0) ) {
                 throw Inkscape::Util::EvaluatorException("Input dimensions do not match with parameter dimensions.","");
             }
         } else {
-            result = Inkscape::Util::gimp_eevl_evaluate (get_text().c_str(), NULL);
+            Inkscape::Util::ExpressionEvaluator eval = Inkscape::Util::ExpressionEvaluator(get_text().c_str(), NULL);
+            result = eval.evaluate();
         }
 
         *newvalue = result.value;
@@ -57,7 +65,7 @@ int SpinButton::on_input(double* newvalue)
 
 bool SpinButton::on_my_focus_in_event(GdkEventFocus* /*event*/)
 {
-    on_focus_in_value = get_value();
+    _on_focus_in_value = get_value();
     return false; // do not consume the event
 }
 
@@ -84,7 +92,7 @@ bool SpinButton::on_my_key_press_event(GdkEventKey* event)
 
 void SpinButton::undo()
 {
-    set_value(on_focus_in_value);
+    set_value(_on_focus_in_value);
 }