added translation support for the UI

assets/language/french.ts

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="_FR">
+<context>
+    <name>FrameSurvey</name>
+    <message>
+        <location filename="source/widget/FrameSurvey.py" line="54"/>
+        <source>ABANDON</source>
+        <translation>Abandonner</translation>
+    </message>
+    <message>
+        <location filename="source/widget/FrameSurvey.py" line="60"/>
+        <source>SKIP</source>
+        <translation>Passer</translation>
+    </message>
+    <message>
+        <location filename="source/widget/FrameSurvey.py" line="65"/>
+        <source>NEXT</source>
+        <translation>Suivant</translation>
+    </message>
+</context>
+</TS>

main.py

@@ -1,13 +1,24 @@
 import sys
+
+from PyQt6.QtCore import QTranslator
 from PyQt6.QtWidgets import QApplication
 
+from source import assets_path
 from source.widget import MyMainWindow
 
 
 if __name__ == "__main__":
+    # create the application
     application = QApplication(sys.argv)
 
+    # load the translator to support multiple languages
+    translator = QTranslator()
+    application.installTranslator(translator)
+    translator.load(str(assets_path / "language/french.qm"))
+
+    # create the window
     window = MyMainWindow()
     window.show()
 
+    # start the application
     application.exec()

source/widget/FrameSurvey.py

@@ -20,7 +20,6 @@ class FrameSurvey(QFrame):
     signal_success = pyqtSignal()
 
     def __init__(self, survey_path: Path | str):
-        # TODO: translation support
         super().__init__()
 
         # signals
@@ -52,18 +51,18 @@ class FrameSurvey(QFrame):
 
         self.button_abandon = QPushButton()
         self._layout_navigation.addWidget(self.button_abandon)
-        self.button_abandon.setText("Abandonner")
+        self.button_abandon.setText(self.tr("ABANDON"))
         self.button_abandon.setStyleSheet("QPushButton { color : red; }")
         self.button_abandon.clicked.connect(self.quit)  # NOQA: connect exist
 
         self.button_skip = QPushButton()
         self._layout_navigation.addWidget(self.button_skip)
-        self.button_skip.setText("Passer")
+        self.button_skip.setText(self.tr("SKIP"))
         self.button_skip.clicked.connect(self.next_survey)  # NOQA: connect exist
 
         self.button_forward = QPushButton()
         self._layout_navigation.addWidget(self.button_forward)
-        self.button_forward.setText("Suivant")
+        self.button_forward.setText(self.tr("NEXT"))
         self.button_forward.clicked.connect(self.next_survey)  # NOQA: connect exist
 
         # progress bar

source/widget/MyMainWindow.py

@@ -12,6 +12,6 @@ class MyMainWindow(QMainWindow):
         super().__init__()
 
         self.setWindowIcon(QIcon(str(icon_path.resolve())))
-        self.setWindowTitle("Sondage")
+        self.setWindowTitle(self.tr("SURVEY"))
 
         self.setCentralWidget(widget.FrameSurvey("./surveys.json"))