Show significant digits by default in QLineEdit.

anntzer · anntzer · commit 8dd6276568f9 · 2016-01-20T23:20:35.000-08:00
diff --git a/lib/matplotlib/backends/qt_editor/formlayout.py b/lib/matplotlib/backends/qt_editor/formlayout.py
@@ -296,6 +296,7 @@ def setup(self):
                     field.setCheckState(QtCore.Qt.Unchecked)
             elif isinstance(value, float):
                 field = QtWidgets.QLineEdit(repr(value), self)
+                field.setCursorPosition(0)
                 field.setValidator(QtGui.QDoubleValidator(field))
                 dialog = self.get_dialog()
                 dialog.register_float_field(field)
