From ec0fc05e3918782dbb29f9f6901c0de22419134d Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Fri, 21 Dec 2012 10:28:46 +0900
Subject: magic translatable objects

---
 src/leap/util/tests/test_translations.py | 22 ++++++++++++++++
 src/leap/util/translations.py            | 43 +++++++++++++++++++++++++-------
 2 files changed, 56 insertions(+), 9 deletions(-)
 create mode 100644 src/leap/util/tests/test_translations.py

(limited to 'src/leap/util')

diff --git a/src/leap/util/tests/test_translations.py b/src/leap/util/tests/test_translations.py
new file mode 100644
index 00000000..794daeba
--- /dev/null
+++ b/src/leap/util/tests/test_translations.py
@@ -0,0 +1,22 @@
+import unittest
+
+from leap.util import translations
+
+
+class TrasnlationsTestCase(unittest.TestCase):
+    """
+    tests for translation functions and classes
+    """
+
+    def setUp(self):
+        self.trClass = translations.LEAPTranslatable
+
+    def test_trasnlatable(self):
+        tr = self.trClass({"en": "house", "es": "casa"})
+        eq = self.assertEqual
+        eq(tr.tr(to="es"), "casa")
+        eq(tr.tr(to="en"), "house")
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/src/leap/util/translations.py b/src/leap/util/translations.py
index c06aa947..14b8c020 100644
--- a/src/leap/util/translations.py
+++ b/src/leap/util/translations.py
@@ -1,6 +1,10 @@
 import inspect
+import logging
 
 from PyQt4.QtCore import QCoreApplication
+from PyQt4.QtCore import QLocale
+
+logger = logging.getLogger(__name__)
 
 """
 here I could not do all that I wanted.
@@ -20,15 +24,12 @@ I guess we could generate the xml for ourselves as a last recourse.
 qtTranslate = QCoreApplication.translate
 
 
-class LEAPTr:
-    pass
-
-
-def translate(*args):
+def translate(*args, **kwargs):
     """
+    our magic function.
     translate(Context, text, comment)
     """
-    print 'translating...'
+    #print 'translating...'
     klsname = None
     try:
         # get class value from instance
@@ -37,7 +38,7 @@ def translate(*args):
         self = inspect.getargvalues(prev_frame).locals.get('self')
         if self:
             # XXX will this work with QObject wrapper??
-            if isinstance(LEAPTr, self) and hasattr(self, 'tr'):
+            if isinstance(LEAPTranslatable, self) and hasattr(self, 'tr'):
                 print "we got a self in base class"
                 return self.tr(*args)
 
@@ -45,9 +46,10 @@ def translate(*args):
             # but this is useless, the parser
             # has already got the context.
             klsname = self.__class__.__name__
-            print 'KLSNAME  -- ', klsname
+            #print 'KLSNAME  -- ', klsname
     except:
-        print 'error getting stack frame'
+        logger.error('error getting stack frame')
+        #print 'error getting stack frame'
 
     if klsname:
         nargs = (klsname,) + args
@@ -56,3 +58,26 @@ def translate(*args):
     else:
         nargs = ('default', ) + args
         return qtTranslate(*nargs)
+
+
+class LEAPTranslatable(dict):
+    """
+    An extended dict that implements a .tr method
+    so it can be translated on the fly by our
+    magic  translate method
+    """
+
+    try:
+        locale = str(QLocale.system().name()).split('_')[0]
+    except:
+        logger.warning("could not get system locale!")
+        print "could not get system locale!"
+        locale = "en"
+
+    def tr(self, to=None):
+        if not to:
+            to = self.locale
+        _tr = self.get(to, None)
+        if not _tr:
+            _tr = self.get("en", None)
+        return _tr
-- 
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