Calculator_widget: Allow dot and comma decimals

Author: Sigma1912

lib/python/gladevcp/calculatorwidget.py

@@ -46,6 +46,7 @@ class Calculator( Gtk.Box ):
 
     def __init__( self, *a, **kw ):
         Gtk.Box.__init__( self, *a, **kw )
+        self.allow_dot_and_comma = False
         self.preset_value = None
         self.eval_string = ""
         self.font = "sans 12"
@@ -170,19 +171,19 @@ def get_preset_value( self ):
 
     def compute( self ):
         qualified = ''
-        # print"string:",self.eval_string
         temp = self.eval_string.strip( " " ).replace("Pi", "math.pi")
+        if self.allow_dot_and_comma: temp = temp.replace(",", ".")
         # this loop adds only spaces around the mentioned operators 
         for i in( '-', '+', '/', '*', 'math.pi', '(', ')' ):
             new = " %s " % i
             temp = temp.replace( i, new )
         for i in temp.split():
-#            print ( "i in compute = ", i )
-            try:
-                i = str( locale.atof( i ) )
-#                print ( "converted i in compute = ", i )
-            except:
-                pass
+            if not self.allow_dot_and_comma:
+                try:
+                    # convert to decimal dot format
+                    i = str( locale.atof( i ) )
+                except:
+                    pass
             if i.isdigit():
                 qualified = qualified + str( float( i ) )
             else:
@@ -194,18 +195,16 @@ def compute( self ):
                 b = str( eval( qualified ) )
         except:
             b = "Error"
-            print("Calculator widget error, string:", self.eval_string, sys.exc_info()[0])
             self.eval_string = ''
-        else  : self.eval_string = b
-        # if locale.localeconv()["decimal_point" = comma ,
-        # we have to replace the internal dot by a comma,
-        # otherwise it will be interpreted as an thousend separator
-        try:
-            b = locale.format_string( "%f", float( b ) ).rstrip( "0" )
-            if b[-1] == locale.localeconv()["decimal_point"]:
-                b = b.rstrip( locale.localeconv()["decimal_point"] )
-        except:
-            b = "Error"
+        if not self.allow_dot_and_comma:
+            try:
+                b = locale.format_string( "%f", float( b ) ).rstrip( "0" )
+                if b[-1] == locale.localeconv()["decimal_point"]:
+                    b = b.rstrip( locale.localeconv()["decimal_point"] )
+                else:
+                    self.eval_string = b
+            except:
+                b = "Error"
         self.entry.set_text( b )
         self.entry.set_position(len(self.eval_string))
 

src/emc/usr_intf/gmoccapy/dialogs.py

@@ -78,6 +78,7 @@ def entry_dialog(self, caller, data = None, header = _("Enter value") , label =
         label.modify_font(Pango.FontDescription("sans 20"))
         label.set_margin_top(15)
         calc = gladevcp.Calculator()
+        calc.allow_dot_and_comma = True
         content_area = dialog.get_content_area()
         content_area.pack_start(child=label, expand=False, fill=False, padding=0)
         content_area.add(calc)