fix: fix double slider label editing (#168)

src/superqt/sliders/_labeled.py

@@ -221,6 +221,10 @@ class QLabeledDoubleSlider(QLabeledSlider):
         super().__init__(*args, **kwargs)
         self.setDecimals(2)
 
+    def _setValue(self, value: float):
+        """Convert the value from float to int before setting the slider value."""
+        self._slider.setValue(value)
+
     def _rename_signals(self):
         self.valueChanged = self._fvalueChanged
         self.sliderMoved = self._fsliderMoved

tests/test_sliders/test_labeled_slider.py

@@ -77,3 +77,11 @@ def test_editing_finished_signal(cls, qtbot):
     else:
         slider._min_label.editingFinished.emit()
     mock.assert_called_once()
+
+
+def test_editing_float(qtbot):
+    slider = QLabeledDoubleSlider()
+    qtbot.addWidget(slider)
+    slider._label.setValue(0.5)
+    slider._label.editingFinished.emit()
+    assert slider.value() == 0.5