Disable direct parameter value input when data defined override is set

nyalldawson · nyalldawson · commit 1625d1fa2ce9 · 2017-12-02T11:17:19.000+10:00
diff --git a/python/plugins/processing/gui/NumberInputPanel.py b/python/plugins/processing/gui/NumberInputPanel.py
@@ -198,6 +198,7 @@ def __init__(self, param):
             self.btnDataDefined = None
         else:
             self.btnDataDefined.init(0, QgsProperty(), self.param.dynamicPropertyDefinition())
+            self.btnDataDefined.registerEnabledWidget(self.spnValue, False)
 
         self.spnValue.valueChanged.connect(lambda: self.hasChanged.emit())
 
