Merge branch 'pre-release-0.2.0' into release-0.2.0

This merge contains today's state of develop branch,
minus soledad and email components.

1 files changed, 82 insertions, 0 deletions

diff --git a/src/leap/util/translations.py b/src/leap/util/translations.py
new file mode 100644
index 00000000..f55c8fba
--- /dev/null
+++ b/src/leap/util/translations.py
@@ -0,0 +1,82 @@
+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.
+the context is not getting passed to the xml file.
+Looks like pylupdate4 is somehow a hack that does not
+parse too well the python ast.
+I guess we could generate the xml for ourselves as a last recourse.
+"""
+
+# XXX BIG NOTE:
+# RESIST the temptation to get the translate function
+# more compact, or have the Context argument passed as a variable
+# Its name HAS to be explicit due  to how the pylupdate parser
+# works.
+
+
+qtTranslate = QCoreApplication.translate
+
+
+def translate(*args, **kwargs):
+    """
+    our magic function.
+    translate(Context, text, comment)
+    """
+    if len(args) == 1:
+        obj = args[0]
+        if isinstance(obj, LEAPTranslatable) and hasattr(obj, 'tr'):
+            return obj.tr()
+
+    klsname = None
+    try:
+        # get class value from instance
+        # using live object inspection
+        prev_frame = inspect.stack()[1][0]
+        locals_ = inspect.getargvalues(prev_frame).locals
+        self = locals_.get('self')
+        if self:
+
+            # Trying to  get the class name
+            # but this is useless, the parser
+            # has already got the context.
+            klsname = self.__class__.__name__
+            #print 'KLSNAME  -- ', klsname
+    except:
+        logger.error('error getting stack frame')
+
+    if klsname and len(args) == 1:
+        nargs = (klsname,) + args
+        return qtTranslate(*nargs)
+
+    else:
+        return qtTranslate(*args)
+
+
+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