gui: _OptionalQDoubleSpinBox add APi to 'setSingleStep' and 'setRange'

src/est/gui/larch/utils.py

@@ -23,10 +23,6 @@ class _OptionalQDoubleSpinBox(qt.QWidget):
         self._spinBox.setMaximum(999999)
         self._lastValue = None
 
-        # expose API
-        self.setMinimum = self._spinBox.setMinimum
-        self.setMaximum = self._spinBox.setMaximum
-
         # connect signal / slot
         self._checkbox.toggled.connect(self._updateSpinBoxStatus)
         self._spinBox.editingFinished.connect(self._valueChanged)
@@ -51,6 +47,20 @@ class _OptionalQDoubleSpinBox(qt.QWidget):
             self._lastValue = self.getValue()
             self.sigChanged.emit()
 
+    # expose API
+
+    def setMinimum(self, value):
+        self._spinBox.setMinimum(value)
+
+    def setMaximun(self, value):
+        self._spinBox.setMaximun(value)
+
+    def setSingleStep(self, value):
+        self._spinBox.setSingleStep(value)
+
+    def setRange(self, v1, v2):
+        self._spinBox.setRange(v1, v2)
+
 
 class _OptionalQIntSpinBox(qt.QWidget):
     """