Improve translation system

reminder.txt

@@ -1,2 +1,2 @@
 Generate main translation file:
-    xgettext -k_ -kN_ -L Glade -o messages.pot *.glade
+    xgettext -k_ -kN_ -L Glade -o manjaro-hello.pot *.glade

src/locale/fr_FR/LC_MESSAGES/manjaro-hello.po

@@ -7,11 +7,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-12-08 17:07+0100\n"
-"PO-Revision-Date: 2016-12-08 17:09+0100\n"
+"POT-Creation-Date: 2016-12-09 17:26+0100\n"
+"PO-Revision-Date: 2016-12-09 17:26+0100\n"
 "Last-Translator: \n"
 "Language-Team: \n"
-"Language: fr\n"
+"Language: fr_FR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -63,11 +63,11 @@ msgstr "SUPPORT"
 msgid "PROJECT"
 msgstr "PROJET"
 
-#: manjaro-hello.glade:178 manjaro-hello.glade:545
+#: manjaro-hello.glade:178 manjaro-hello.glade:542
 msgid "Read me"
 msgstr "Lisez moi"
 
-#: manjaro-hello.glade:192 manjaro-hello.glade:585
+#: manjaro-hello.glade:192 manjaro-hello.glade:582
 msgid "Release info"
 msgstr "Informations de version"
 
@@ -75,7 +75,7 @@ msgstr "Informations de version"
 msgid "Wiki"
 msgstr "Wiki"
 
-#: manjaro-hello.glade:220 manjaro-hello.glade:646
+#: manjaro-hello.glade:220 manjaro-hello.glade:643
 msgid "Get involved"
 msgstr "S'investir"
 
@@ -107,43 +107,30 @@ msgstr "Lancer au démarrage"
 msgid "Use Calamares (Graphic method)"
 msgstr "Utiliser Calamares (Méthode graphique)"
 
-#: manjaro-hello.glade:458
+#: manjaro-hello.glade:457
 msgid "Use CLI-Installer (Command line)"
 msgstr "Utiliser CLI-Installer (Ligne de commande)"
 
-#: manjaro-hello.glade:482
+#: manjaro-hello.glade:479
 msgid "INSTALLATION"
 msgstr "INSTALLATION"
 
-#: manjaro-hello.glade:501
+#: manjaro-hello.glade:498
 msgid "Welcome"
 msgstr "Bienvenue"
 
-#: manjaro-hello.glade:601
+#: manjaro-hello.glade:598
 msgid "Documentation"
 msgstr "Documentation"
 
-#: manjaro-hello.glade:667
+#: manjaro-hello.glade:664
 msgid "Project"
 msgstr "Projet"
 
-#~ msgid "SOCIAL"
-#~ msgstr "SOCIAL"
+#: manjaro-hello.glade:687
+msgid "English (United States)"
+msgstr "Anglais (États-Unis)"
 
-#~ msgid "Google+"
-#~ msgstr "Google+"
-
-#~ msgid "Facebook"
-#~ msgstr "Facebook"
-
-#~ msgid "Twitter"
-#~ msgstr "Twitter"
-
-#~ msgid "Reddit"
-#~ msgstr "Reddit"
-
-#~ msgid "Support"
-#~ msgstr "Support"
-
-#~ msgid "Social"
-#~ msgstr "Social"
+#: manjaro-hello.glade:688
+msgid "French (France)"
+msgstr "Français (France)"

src/manjaro-hello.glade

@@ -679,6 +679,19 @@ We, the Manjaro Developers, hope that you will enjoy using Manjaro as much as we
         <property name="can_focus">False</property>
         <property name="title">Manjaro Hello</property>
         <property name="show_close_button">True</property>
+        <child>
+          <object class="GtkComboBoxText" id="languages">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <items>
+              <item id="en_US" translatable="yes">English (United States)</item>
+              <item id="fr_FR" translatable="yes">French (France)</item>
+            </items>
+          </object>
+          <packing>
+            <property name="position">1</property>
+          </packing>
+        </child>
         <child>
           <object class="GtkButton">
             <property name="visible">True</property>
@@ -689,6 +702,7 @@ We, the Manjaro Developers, hope that you will enjoy using Manjaro as much as we
           </object>
           <packing>
             <property name="pack_type">end</property>
+            <property name="position">1</property>
           </packing>
         </child>
       </object>

src/manjaro-hello.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-12-08 17:26+0100\n"
+"POT-Creation-Date: 2016-12-09 17:26+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -118,3 +118,11 @@ msgstr ""
 #: manjaro-hello.glade:664
 msgid "Project"
 msgstr ""
+
+#: manjaro-hello.glade:687
+msgid "English (United States)"
+msgstr ""
+
+#: manjaro-hello.glade:688
+msgid "French (France)"
+msgstr ""

src/manjaro-hello.py

@@ -15,30 +15,8 @@ class ManjaroHello():
     def __init__(self):
         # App vars
         self.app = "manjaro-hello"
-
-        # Path vars
-        config_path = os.path.expanduser("~") + "/.config/"
-        #share_path = "/usr/share/"
-
-        self.preferences_path = config_path + self.app + ".json"
-        self.desktop_path = os.getcwd() + "/" + self.app + ".desktop" # later use share_path
-        self.autostart_path = config_path + "autostart/" + self.app + ".desktop"
-        self.icon_path = self.app + ".png" # later use share_path
-
-        # Languages vars
-        self.language = locale.getlocale()[0][:2]
-        self.default_language = "en"
-        self.locale_dir = "locale"
-
-        # Settings vars
-        self.preferences = self.get_preferences()
-        if not self.preferences:
-            self.preferences = {"autostart": os.path.isfile(self.autostart_path)}
-            self.save_preferences()
-
-        self.infos = get_infos()
-
-        # Social urls
+        self.default_locale = "en_US"
+        self.sys_locale = locale.getlocale()[0]
         self.social_urls = {
             "google+": "https://plus.google.com/118244873957924966264",
             "facebook": "https://www.facebook.com/ManjaroLinux",
@@ -46,31 +24,68 @@ class ManjaroHello():
             "reddit": "https://www.reddit.com/r/ManjaroLinux"
         }
 
-        # Init language
-        locale.setlocale(locale.LC_ALL, "")
-        locale.bindtextdomain(self.app, self.locale_dir)
-        gettext.bindtextdomain(self.app, self.locale_dir)
-        gettext.textdomain(self.app)
+        # Path vars
+        config_path = os.path.expanduser("~") + "/.config/"
+        #share_path = "/usr/share/"
+        self.preferences_path = config_path + self.app + ".json"
+        self.desktop_path = os.getcwd() + "/" + self.app + ".desktop" # later use share_path
+        self.autostart_path = config_path + "autostart/" + self.app + ".desktop"
+        self.icon_path = "./" + self.app + ".png" # later use share_path
+        self.locale_path = "locale"
 
-        # Create window
+        # Load preferences
+        self.preferences = self.get_preferences()
+        if not self.preferences:
+            self.preferences = {
+                "autostart": os.path.isfile(self.autostart_path),
+                "locale": None
+            }
+
+        # Init translation
+        locales = os.listdir(self.locale_path)
+        locales.append(self.default_locale)
+        if self.preferences["locale"] not in locales:
+            if self.sys_locale in locales:
+                self.preferences["locale"] = self.sys_locale
+            else:
+                self.preferences["locale"] = self.default_locale
+
+        if self.preferences["locale"] != self.default_locale:
+            locale.bindtextdomain(self.app, self.locale_path)
+            gettext.bindtextdomain(self.app, self.locale_path)
+            gettext.textdomain(self.app)
+            lang = gettext.translation(self.app, localedir=self.locale_path, languages=[self.preferences["locale"]])
+            lang.install()
+
+        # Save new locale
+        self.save_preferences()
+
+        # Load system infos
+        self.infos = get_infos()
+
+        # Init window
         self.builder = Gtk.Builder()
         self.builder.set_translation_domain(self.app)
         self.builder.add_from_file("manjaro-hello.glade")
         self.builder.connect_signals(self)
         self.window = self.builder.get_object("window")
 
+        # Change selected language
+        self.builder.get_object("languages").set_active_id(self.preferences["locale"]);
+        self.builder.get_object("languages").connect("changed", self.on_languages_changed)
+
         # Set window subtitle
         if self.infos["codename"] and self.infos["release"]:
             self.builder.get_object("headerbar").props.subtitle = self.infos["codename"] + " " + self.infos["release"] + " "
         self.builder.get_object("headerbar").props.subtitle += self.infos["arch"]
 
-        # Initialize pages
-        for page in ("readme", "release", "involved"):
-            self.builder.get_object(page + "text").set_markup(self.read_page(page))
-
         # Set autostart switcher state
         self.builder.get_object("autostart").set_active(self.preferences["autostart"])
 
+        # Init pages
+        for page in ("readme", "release", "involved"):
+            self.builder.get_object(page + "text").set_markup(self.read_page(page))
+
         # Live systems
         if self.infos["live"]:
             can_install = False
@@ -114,10 +129,9 @@ class ManjaroHello():
             return None
 
     def read_page(self, name):
-        filename = "pages/{}/{}".format(self.language, name)
+        filename = "pages/{}/{}".format(self.preferences["locale"], name)
         if not os.path.isfile(filename):
-            filename = "pages/{}/{}".format(self.default_language, name)
-
+            filename = "pages/{}/{}".format("en_US", name)
         try:
             with open(filename, "r") as f:
                 return f.read()
@@ -125,6 +139,11 @@ class ManjaroHello():
             return None
 
     # Handlers
+    def on_languages_changed(self, combobox):
+        self.preferences["locale"] = combobox.get_active_id()
+        self.save_preferences()
+        os.execv(sys.executable, ['python'] + sys.argv)
+
     def on_about_clicked(self, btn):
         dialog = self.builder.get_object("aboutdialog")
         dialog.set_transient_for(self.window)