Modify the code according to the code review. This version is not yet…

… functional because of some bug.

src/freeseer/frontend/configtool/configtool.py

@@ -55,7 +55,7 @@ class ConfigToolApp(FreeseerApp):
     '''
 
     def __init__(self, profile, config):
-        FreeseerApp.__init__(self, config)
+        super(ConfigToolApp, self).__init__(config)
 
         # Load Config Stuff
         self.profile = profile

src/freeseer/frontend/qtcommon/FreeseerApp.py

@@ -168,7 +168,6 @@ def retranslateFreeseerApp(self):
     def setupLanguageMenu(self):
         self.languages = QDir(":/languages").entryList()
 
-        languageDetected = False
         if self.current_language is None:
             self.current_language = QLocale.system().name()  # Retrieve Current Locale from the operating system.
             log.debug("Detected user's locale as %s" % self.current_language)
@@ -184,18 +183,3 @@ def setupLanguageMenu(self):
             languageAction.setData(language)
             self.menuLanguage.addAction(languageAction)
             self.langActionGroup.addAction(languageAction)
-
-            #Auto language changing.
-            #Ignore the location, only use the language to do the matching.
-            if self.config.default_language[3:5] == str(language)[3:5]:
-                languageDetected = True
-                #Additional case for Simplified Chinese & Traditional Chinese.
-                #Traditional Chinese has higher priority
-                if (self.config.default_language[3:5] != "zh" or
-                        str(language) == "tr_zh_HK.qm" and
-                        self.config.default_language != "tr_zh_CN.qm"):
-                    self.config.default_language = str(language)
-
-        #For the system language not included, using English for default.
-        if not languageDetected:
-            self.config.default_language = "tr_en_US.qm"

src/freeseer/frontend/record/record.py

@@ -53,7 +53,7 @@ class RecordApp(FreeseerApp):
     """Freeseer's main GUI class."""
 
     def __init__(self, profile, config):
-        FreeseerApp.__init__(self, config)
+        super(RecordApp, self).__init__(config)
 
         self.db = profile.get_database()
         self.controller = RecordingController(profile, self.db, self.config)

src/freeseer/frontend/reporteditor/reporteditor.py

@@ -55,7 +55,7 @@ class ReportEditorApp(FreeseerApp):
     '''
 
     def __init__(self, config, db):
-        FreeseerApp.__init__(self, config)
+        super(ReportEditorApp, self).__init__(config)
 
         self.db = db
 

src/freeseer/frontend/talkeditor/talkeditor.py

@@ -58,7 +58,7 @@
 class TalkEditorApp(FreeseerApp):
     '''Freeseer talk database editor main gui class'''
     def __init__(self, config, db):
-        FreeseerApp.__init__(self, config)
+        super(TalkEditorApp, self).__init__(config)
 
         self.db = db
 

src/freeseer/settings.py

@@ -24,9 +24,11 @@
 
 import os
 
+from PyQt4.QtCore import QDir
+from PyQt4.QtCore import QLocale
+
 from freeseer.framework.config.core import Config
 from freeseer.framework.config.profile import ProfileManager
-from PyQt4.QtCore import QLocale
 import freeseer.framework.config.options as options
 
 # TODO: change to config_dir when all the pull requests from UCOSP Fall 2013 are merged in
@@ -65,4 +67,30 @@ class FreeseerConfig(Config):
     record_to_stream_plugin = options.StringOption('RTMP Streaming')
     audio_feedback = options.BooleanOption(False)
     video_preview = options.BooleanOption(True)
-    default_language = options.StringOption('tr_' + str(QLocale.system().name()) + '.qm')
+
+    def __AutoLanguageChanging():
+        """Detect the local language and change the program language"""
+
+        language_folder = QDir(":/frontend/qtcommon/languages").entryList()
+        language_detected = False
+        current_language = options.StringOption('tr_{}.qm'.format(str(QLocale.system().name())))
+
+        for language in language_folder:
+            #Auto language changing.
+            #Ignore the location, only use the language to do the matching.
+            if current_language[3:5] == str(language)[3:5]:
+                language_detected = True
+                #Additional case for Simplified Chinese & Traditional Chinese.
+                #Traditional Chinese has higher priority
+                if (current_language[3:5] != "zh" or
+                        str(language) == "tr_zh_HK.qm" and
+                        current_language != "tr_zh_CN.qm"):
+                    current_language = str(language)
+
+        #For the system language not included, using English for default.
+        if not language_detected:
+            current_language = "tr_en_US.qm"
+
+        return current_language
+
+    default_language = __AutoLanguageChanging()