Merge branch '62-emitting-value-changed-when-value-doesn-t-change-is-not-a-goo-idea' into 'develop'

Resolve "Emitting value changed when value doesn't change is not a goo idea"

Closes #62

See merge request !64

src/dtkWidgets/dtkWidgetsSpinBoxDouble.cpp

@@ -50,8 +50,11 @@ public:
 
 void dtkWidgetsSpinBoxDoublePrivate::update(void)
 {
-    this->value = valueFromText( q->text());
-    this->touch();
+    double new_value = valueFromText( q->text());
+    if(new_value != this->value) {
+        this->value = new_value;
+        this->touch();
+    }
 }
 
 void dtkWidgetsSpinBoxDoublePrivate::touch()