fix: possible fix for TypeError in InfDoubleSpinBox

CHANGELOG

@@ -1,4 +1,5 @@
 0.9.3
+ - fix: possible fix for TypeError in InfDoubleSpinBox
  - setup: bump afmformats from 0.14.3 to 0.15.0 as well as
    nanite from 1.7.6 to 1.7.8 (requirement for #14)
 0.9.2

pyjibe/head/infdoublespinbox.py

@@ -22,11 +22,7 @@ def valueFromText(self, text):
         return convert_string_to_float(text)
 
     def textFromValue(self, value):
-        text = f"{value:.7g}"
-        if not text.count("e"):
-            # We don't have the exponential notation.
-            text = str(value)
-        return text
+        return convert_float_to_string(value)
 
 
 class FloatValidator(QtGui.QValidator):
@@ -66,7 +62,7 @@ def validate(self, string, position):
 
     def fixup(self, text):
         try:
-            text = convert_string_to_float(text)
+            text = convert_float_to_string(convert_string_to_float(text))
         except ValueError:
             text = ""
         return text
@@ -82,6 +78,15 @@ def valid_float_string(string):
     return valid
 
 
+def convert_float_to_string(value):
+    """Convert float to a string"""
+    text = f"{value:.7g}"
+    if not text.count("e"):
+        # We don't have the exponential notation.
+        text = str(value)
+    return text
+
+
 def convert_string_to_float(string):
     """Convert string of float or +/- "inf" to float"""
     try: