[gcompris] color_mix, minor look and feel improvement

[Bruno Coudoin <bcoudoin src gnome org>]

commit 3dea2463f8de265fc47c10b45e3f75a4b4a1f56c
Author: Bruno Coudoin <bruno coudoin free fr>
Date:   Thu Oct 4 23:12:35 2012 +0200

    color_mix, minor look and feel improvement
    
    It was not looking nice to have several text box with a different
    width. Now I have a single box with the 3 possible messages.

 src/color_mix-activity/color_mix.py |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/src/color_mix-activity/color_mix.py b/src/color_mix-activity/color_mix.py
index b21e69e..313965e 100644
--- a/src/color_mix-activity/color_mix.py
+++ b/src/color_mix-activity/color_mix.py
@@ -331,20 +331,24 @@ class Colors:
       self.game.game_over(2)
 
   def show_message(self, color1_diff, color2_diff, color3_diff):
+    text = []
     if color1_diff > 27:
-      self.message( _("Too much {color}").format( color = self.color_1), 300)
+      text.append( _("Too much {color}").format( color = self.color_1) )
     elif color1_diff < -27:
-      self.message( _("Not enough {color}").format( color = self.color_1), 300)
+      text.append(_("Not enough {color}").format( color = self.color_1) )
 
     if color2_diff > 27:
-      self.message( _("Too much {color}").format( color = self.color_2), 375)
+      text.append(_("Too much {color}").format( color = self.color_2) )
     elif color2_diff < -27:
-      self.message( _("Not enough {color}").format( color = self.color_2), 375)
+      text.append(_("Not enough {color}").format( color = self.color_2) )
 
     if color3_diff > 27:
-      self.message( _("Too much {color}").format( color = self.color_3), 450)
+      text.append(_("Too much {color}").format( color = self.color_3) )
     elif color3_diff < -27:
-      self.message( _("Not enough {color}").format( color = self.color_3), 450)
+      text.append(_("Not enough {color}").format( color = self.color_3) )
+
+    if text:
+      self.message( "\n".join(text), 375)
 
   def message(self, msg, y):
     text = goocanvas.Text(