From 89d3f69a1bf5d386498a3009c5d0b35b4d433eda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 24 Mar 2009 15:53:16 +0100
Subject: [PATCH] Fix digits tests for float entries It now uses string value
 instead of float to avoid float imprecision

---
 tryton/common/cellrendererfloat.py                | 15 +++++++++++----
 .../gui/window/view_form/view/form_gtk/float.py   | 15 +++++++++++----
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/tryton/common/cellrendererfloat.py b/tryton/common/cellrendererfloat.py
index def4cb9c57..5042f947f2 100644
--- a/tryton/common/cellrendererfloat.py
+++ b/tryton/common/cellrendererfloat.py
@@ -19,12 +19,19 @@ class CellRendererFloat(CellRendererInteger):
             if new_value == '-':
                 return
 
-            if len(str(int(locale.atof(new_value)))) > self.digits[0]:
+            locale.atof(new_value)
+
+            decimal_point = locale.localeconv()['decimal_point']
+
+            new_int = new_value
+            new_decimal = ''
+            if decimal_point in new_value:
+                new_int, new_decimal = new_value.rsplit(decimal_point, 1)
+
+            if len(new_int) > self.digits[0] \
+                    or len(new_decimal) > self.digits[1]:
                 entry.stop_emission('insert-text')
 
-            exp_value = locale.atof(new_value) * (10 ** self.digits[1])
-            if exp_value - int(exp_value) != 0.0:
-                entry.stop_emission('insert-text')
         except:
             entry.stop_emission('insert-text')
 
diff --git a/tryton/gui/window/view_form/view/form_gtk/float.py b/tryton/gui/window/view_form/view/form_gtk/float.py
index ed0970be00..992e3b4b47 100644
--- a/tryton/gui/window/view_form/view/form_gtk/float.py
+++ b/tryton/gui/window/view_form/view/form_gtk/float.py
@@ -44,11 +44,18 @@ class Float(Integer):
             else:
                 digits = self.digits
 
-            if len(str(int(locale.atof(new_value)))) > digits[0]:
+            locale.atof(new_value)
+
+            decimal_point = locale.localeconv()['decimal_point']
+
+            new_int = new_value
+            new_decimal = ''
+            if decimal_point in new_value:
+                new_int, new_decimal = new_value.rsplit(decimal_point, 1)
+
+            if len(new_int) > digits[0] \
+                    or len(new_decimal) > digits[1]:
                 entry.stop_emission('insert-text')
 
-            exp_value = locale.atof(new_value) * (10 ** digits[1])
-            if exp_value - int(exp_value) != 0.0:
-                entry.stop_emission('insert-text')
         except:
             entry.stop_emission('insert-text')