ui: Add language to configuration.

src/config.py

@@ -30,10 +30,21 @@ class Config(object):
         self.backup_frequence = "00:05:00"
         self.backup_max = 10
 
+        # Languages
+        self.lang = ""
+
     @classmethod
     def filename(cls):
         return os.environ["HOME"] + config_dir + config_file
 
+    @classmethod
+    def languages(cls):
+        return {
+            "System":  "",
+            "English": "en",
+            "French":  "fr",
+        }
+
     def save(self):
         os.makedirs(os.path.dirname(self.filename), exist_ok=True)
         with open(self.filename, 'wb') as out_file:

src/pamhyr.py

@@ -16,9 +16,25 @@ def main():
     app = QApplication(sys.argv)
 
     translator = QTranslator()
-    lang = locale.getdefaultlocale()
+
-    if "fr" not in lang[0]:
+    lang_file = ""
-        translator.load(os.path.dirname(__file__) + "/lang/fr.qm")
+    if conf.lang == "":
+        # System language
+        sys_lang = locale.getdefaultlocale()
+        if "fr" in sys_lang[0]:
+            lang_file = os.path.dirname(__file__) + "/lang/fr.qm"
+    elif conf.lang == "fr":
+        # French
+        lang_file = os.path.dirname(__file__) + "/lang/fr.qm"
+    else:
+        lang_file = ""
+        # English default language
+
+    if lang_file != "":
+        ok = translator.load(lang_file)
+        if not ok:
+            print("failed")
+
     app.installTranslator(translator)
 
     application = ApplicationWindow(conf=conf)

src/view/ASubWindow.py

@@ -237,6 +237,17 @@ class ASubWindow(QDialog):
         """
         self.find(QComboBox, name).setCurrentText(item)
 
+    def get_combobox_text(self, name:str):
+        """Get current text of combo box
+
+        Args:
+            name: The combo box component name
+
+        Returns:
+            Current text
+        """
+        return self.find(QComboBox, name).currentText()
+
 
     # Custom dialog
     def file_dialog(self, select_file=True, callback=lambda x: None):

src/view/ConfigureWindow.py

@@ -11,7 +11,8 @@ from PyQt5.QtCore import (
 
 from PyQt5.QtWidgets import (
     QDialogButtonBox, QPushButton, QLineEdit,
-    QFileDialog, QTableView, QAbstractItemView
+    QFileDialog, QTableView, QAbstractItemView,
+    QComboBox,
 )
 
 
@@ -90,6 +91,13 @@ class ConfigureWindow(ASubWindow, ListedSubWindow):
         self.find(QTableView, "tableView_solver").resizeColumnsToContents()
         self.connect()
 
+        # Language
+        languages = Config.languages()
+        for lang in languages:
+            self.combobox_add_item("comboBox_language", lang)
+            if self.conf.lang == languages[lang]:
+                self.set_combobox_text("comboBox_language", lang)
+
     def connect(self):
         buttons = {
             "pushButton_solver_add": self.add_solver,
@@ -129,6 +137,9 @@ class ConfigureWindow(ASubWindow, ListedSubWindow):
         self.conf.backup_frequence = self.get_time_edit("timeEdit_backup_frequence")
         self.conf.backup_max = self.get_spin_box("spinBox_backup_max")
 
+        # Language
+        self.conf.lang = Config.languages()[self.get_combobox_text("comboBox_language")]
+
         self.end()
 
     def reject(self):

src/view/MainWindow.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import os
+from queue import Queue
 
 from PyQt5 import QtGui
 from PyQt5.QtCore import (
@@ -18,6 +19,7 @@ from view.ConfigureWindow import ConfigureWindow
 from view.NewStudyWindow import NewStudyWindow
 from view.NetworkWindow import NetworkWindow
 from view.AboutWindow import AboutWindow
+from view.ui.MainWindow import Ui_MainWindow
 
 from model.Study import Study
 
@@ -78,7 +80,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow):
         Returns:
             Nothing
         """
-        self.ui.findChild(QAction, action).setEnabled(enable)
+        self.findChild(QAction, action).setEnabled(enable)
 
     def init_callback(self):
         """Connect action to callback function
@@ -115,30 +117,13 @@ class ApplicationWindow(QMainWindow, ListedSubWindow):
             "action_toolBar_sections": lambda: self.open_dummy("Tronçons"),
             "action_toolBar_frictions": lambda: self.open_dummy("Frottements"),
             "action_toolBar_building": lambda: self.open_dummy("Ouvrages"),
-            ## Language
-            "action_english": lambda: self.set_language(""),
-            "action_french": lambda: self.set_language("fr"),
         }
 
         for action in actions:
-            self.ui.findChild(QAction, action)\
+            self.findChild(QAction, action)\
-                   .triggered.connect(actions[action])
+                .triggered.connect(actions[action])
+            # action.triggered.connect(actions[action])
 
-    def set_language(self, lang):
-        if lang != "":
-            translator = QTranslator()
-            translator.load(os.path.dirname(__file__) + f"/lang/{lang}.qm")
-            QApplication.instance().installTranslator(translator)
-            self.trans = translator
-        else:
-            QApplication.instance().removeTranslator(self.trans)
-
-        self.retranslateUi()
-
-    def retranslateUi(self):
-        for action in self.menubar.children():
-            if isinstance(action, QAction):
-                action.setText(self.trans("MainWindow", action.getText()))
 
     def changeEvent(self, event):
         if event.type() == QEvent.LanguageChange:

src/view/ui/ConfigureDialog.ui

@@ -107,7 +107,7 @@
          </item>
         </layout>
        </widget>
-       <widget class="QWidget" name="tab_mailleur">
+       <widget class="QWidget" name="tab_mesh">
         <attribute name="title">
          <string>Meshing tool</string>
         </attribute>
@@ -116,7 +116,7 @@
           <rect>
            <x>10</x>
            <y>10</y>
-           <width>621</width>
+           <width>611</width>
            <height>30</height>
           </rect>
          </property>
@@ -155,7 +155,7 @@
            <x>10</x>
            <y>10</y>
            <width>621</width>
-           <height>93</height>
+           <height>61</height>
           </rect>
          </property>
          <layout class="QHBoxLayout" name="horizontalLayout">
@@ -198,7 +198,7 @@
          </layout>
         </widget>
        </widget>
-       <widget class="QWidget" name="tab">
+       <widget class="QWidget" name="tab_backup">
         <attribute name="title">
          <string>Backup</string>
         </attribute>
@@ -208,7 +208,7 @@
            <x>10</x>
            <y>10</y>
            <width>611</width>
-           <height>125</height>
+           <height>121</height>
           </rect>
          </property>
          <layout class="QHBoxLayout" name="horizontalLayout_4">
@@ -313,6 +313,51 @@
          </layout>
         </widget>
        </widget>
+       <widget class="QWidget" name="tab_2">
+        <attribute name="title">
+         <string>Language</string>
+        </attribute>
+        <widget class="QLabel" name="label_4">
+         <property name="geometry">
+          <rect>
+           <x>11</x>
+           <y>11</y>
+           <width>309</width>
+           <height>16</height>
+          </rect>
+         </property>
+         <property name="font">
+          <font>
+           <italic>true</italic>
+          </font>
+         </property>
+         <property name="text">
+          <string>Please restart application after language modification</string>
+         </property>
+        </widget>
+        <widget class="QWidget" name="">
+         <property name="geometry">
+          <rect>
+           <x>11</x>
+           <y>33</y>
+           <width>191</width>
+           <height>26</height>
+          </rect>
+         </property>
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>Language</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QComboBox" name="comboBox_language"/>
+          </item>
+         </layout>
+        </widget>
+       </widget>
       </widget>
      </item>
      <item>

src/view/ui/MainWindow.ui

@@ -201,16 +201,6 @@
     <addaction name="action_menu_help_mage"/>
     <addaction name="action_menu_about"/>
    </widget>
-   <widget class="QMenu" name="menu_language">
-    <property name="locale">
-     <locale language="English" country="Europe"/>
-    </property>
-    <property name="title">
-     <string>&amp;Language</string>
-    </property>
-    <addaction name="action_english"/>
-    <addaction name="action_french"/>
-   </widget>
    <addaction name="menu_File"/>
    <addaction name="menu_network"/>
    <addaction name="menu_geometry"/>
@@ -218,7 +208,6 @@
    <addaction name="menu_run"/>
    <addaction name="menu_plot"/>
    <addaction name="menu_cartography"/>
-   <addaction name="menu_language"/>
    <addaction name="menu_help"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>