src/bitmessageqt/__init__.py

@@ -2031,6 +2031,10 @@ class MyForm(QtGui.QMainWindow):
                 self.settingsDialogInstance.ui.checkBoxStartInTray.isChecked()))
             shared.config.set('bitmessagesettings', 'willinglysendtomobile', str(
                 self.settingsDialogInstance.ui.checkBoxWillinglySendToMobile.isChecked()))
+            shared.config.set('bitmessagesettings', 'overridelocale', str(
+                self.settingsDialogInstance.ui.checkBoxOverrideLocale.isChecked()))
+            shared.config.set('bitmessagesettings', 'userlocale', str(
+                self.settingsDialogInstance.ui.lineEditUserLocale.text()))
             if int(shared.config.get('bitmessagesettings', 'port')) != int(self.settingsDialogInstance.ui.lineEditTCPPort.text()):
                 if not shared.safeConfigGetBoolean('bitmessagesettings', 'dontconnect'):
                     QMessageBox.about(self, _translate("MainWindow", "Restart"), _translate(
@@ -3041,6 +3045,10 @@ class settingsDialog(QtGui.QDialog):
             shared.config.getboolean('bitmessagesettings', 'startintray'))
         self.ui.checkBoxWillinglySendToMobile.setChecked(
             shared.safeConfigGetBoolean('bitmessagesettings', 'willinglysendtomobile'))
+        self.ui.checkBoxOverrideLocale.setChecked(
+            shared.safeConfigGetBoolean('bitmessagesettings', 'overridelocale'))
+        self.ui.lineEditUserLocale.setText(str(
+            shared.config.get('bitmessagesettings', 'userlocale')))
         if shared.appdata == '':
             self.ui.checkBoxPortableMode.setChecked(True)
         if 'darwin' in sys.platform:
@@ -3405,11 +3413,39 @@ def run():
     app = QtGui.QApplication(sys.argv)
     translator = QtCore.QTranslator()
     
+    local_countrycode = str(locale.getdefaultlocale()[0])
+    locale_lang = local_countrycode[0:2]
+    user_countrycode = str(shared.config.get('bitmessagesettings', 'userlocale'))
+    user_lang = user_countrycode[0:2]
+    translation_path = "translations/bitmessage_"
+    
+    if shared.config.getboolean('bitmessagesettings', 'overridelocale') == True:
+        # try the userinput if "overwridelanguage" is checked
         try:
-        translator.load("translations/bitmessage_" + str(locale.getdefaultlocale()[0]))
-        #translator.load("translations/bitmessage_fr_BE") # test French
+            # check if the user input is a valid translation file
+            # this would also capture weird "countrycodes" like "en_pirate" or just "pirate"
+            translator.load(translation_path + user_countrycode)
+        except:
+            try:
+                # check if the user lang is a valid translation file
+                # in some cases this won't make sense, e.g. trying "pi" from "pirate"
+                translator.load(translation_path + user_lang)
             except:
                 # The above is not compatible with all versions of OSX.
+                # Don't have language either, default to 'Merica USA! USA!
+                translator.load("translations/bitmessage_en_US") # Default to english.
+    else:
+        # try the userinput if "overridelanguage" is checked
+        try:
+            # check if the user input is a valid translation file
+            translator.load(translation_path + local_countrycode)
+        except:
+            try:
+                # check if the user lang is a valid translation file
+                translator.load(translation_path + locale_lang)
+            except:
+                # The above is not compatible with all versions of OSX.
+                # Don't have language either, default to 'Merica USA! USA!
                 translator.load("translations/bitmessage_en_US") # Default to english.
 
     QtGui.QApplication.installTranslator(translator)

src/bitmessageqt/settings.py

@@ -71,6 +71,14 @@ class Ui_settingsDialog(object):
         self.checkBoxWillinglySendToMobile = QtGui.QCheckBox(self.tabUserInterface)
         self.checkBoxWillinglySendToMobile.setObjectName(_fromUtf8("checkBoxWillinglySendToMobile"))
         self.gridLayout_5.addWidget(self.checkBoxWillinglySendToMobile, 6, 0, 1, 1)
+        self.checkBoxOverrideLocale = QtGui.QCheckBox(self.tabUserInterface)
+        self.checkBoxOverrideLocale.setObjectName(_fromUtf8("checkBoxOverrideLocale"))
+        self.gridLayout_5.addWidget(self.checkBoxOverrideLocale, 7, 0, 1, 1)
+        self.lineEditUserLocale = QtGui.QLineEdit(self.tabUserInterface)
+        self.lineEditUserLocale.setObjectName(_fromUtf8("lineEditUserLocale"))
+        self.lineEditUserLocale.setMaximumSize(QtCore.QSize(70, 16777215))
+        self.lineEditUserLocale.setEnabled(False)
+        self.gridLayout_5.addWidget(self.lineEditUserLocale, 7, 1, 1, 1)
         self.tabWidgetSettings.addTab(self.tabUserInterface, _fromUtf8(""))
         self.tabNetworkSettings = QtGui.QWidget()
         self.tabNetworkSettings.setObjectName(_fromUtf8("tabNetworkSettings"))
@@ -305,6 +313,7 @@ class Ui_settingsDialog(object):
         self.tabWidgetSettings.setCurrentIndex(0)
         QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("accepted()")), settingsDialog.accept)
         QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("rejected()")), settingsDialog.reject)
+        QtCore.QObject.connect(self.checkBoxOverrideLocale, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.lineEditUserLocale.setEnabled)
         QtCore.QObject.connect(self.checkBoxAuthentication, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.lineEditSocksUsername.setEnabled)
         QtCore.QObject.connect(self.checkBoxAuthentication, QtCore.SIGNAL(_fromUtf8("toggled(bool)")), self.lineEditSocksPassword.setEnabled)
         QtCore.QMetaObject.connectSlotsByName(settingsDialog)
@@ -331,6 +340,7 @@ class Ui_settingsDialog(object):
         self.checkBoxStartOnLogon.setText(_translate("settingsDialog", "Start Bitmessage on user login", None))
         self.checkBoxPortableMode.setText(_translate("settingsDialog", "Run in Portable Mode", None))
         self.checkBoxWillinglySendToMobile.setText(_translate("settingsDialog", "Willingly include unencrypted destination address when sending to a mobile device", None))
+        self.checkBoxOverrideLocale.setText(_translate("settingsDialog", "Override automatic language localization (use countycode or language code, e.g. 'en_US' or 'en'):", None))
         self.tabWidgetSettings.setTabText(self.tabWidgetSettings.indexOf(self.tabUserInterface), _translate("settingsDialog", "User Interface", None))
         self.groupBox.setTitle(_translate("settingsDialog", "Listening port", None))
         self.label.setText(_translate("settingsDialog", "Listen for connections on port:", None))

src/helper_startup.py

@@ -2,6 +2,7 @@ import shared
 import ConfigParser
 import sys
 import os
+import locale
 
 from namecoin import ensureNamecoinOptions
 
@@ -69,6 +70,15 @@ def loadConfig():
             shared.config.set(
                 'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes', '0')
             shared.config.set('bitmessagesettings', 'dontconnect', 'true')
+            shared.config.set('bitmessagesettings', 'overridelocale', 'false')
+            try:
+                # this should set the userdefined locale to the default locale
+                # like this, the user will know his default locale
+                shared.config.set('bitmessagesettings', 'userlocale', str(locale.getdefaultlocale()[0]))
+            except:
+                # if we cannot determine the default locale let's default to english
+                # they user might use this as an country code
+                shared.config.set('bitmessagesettings', 'userlocale', 'en_US')
             ensureNamecoinOptions()
 
             if storeConfigFilesInSameDirectoryAsProgramByDefault: