Add dynamic change language.

src/gui/dicts/magicpodcast.en.ts

@@ -1,5 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="pl_PL" sourcelanguage="en_GB">
+<TS version="2.1" language="en_GB" sourcelanguage="pl_PL">
 <context>
     <name>MainWindow</name>
     <message>
@@ -9,108 +10,108 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="295"/>
-        <source>Audio file 1 speaker</source>
+        <source>Plik audio 1 rozmówcy</source>
-        <translation>Plik audio 1 rozmówcy</translation>
+        <translation>Audio file 1 speaker</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="296"/>
-        <source>Name of 1 speaker</source>
+        <source>Imię 1 rozmówcy</source>
-        <translation>Imię 1 rozmówcy</translation>
+        <translation>Name of 1 speaker</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="297"/>
-        <source>Add audio 1</source>
+        <source>Dodaj audio 1</source>
-        <translation>Dodaj audio 1</translation>
+        <translation>Add audio 1</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="298"/>
-        <source>Audio file 2 speaker</source>
+        <source>Plik audio 2 rozmówcy</source>
-        <translation>Plik audio 2 rozmówcy</translation>
+        <translation>Audio file 2 speaker</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="299"/>
-        <source>Name of 2 speaker</source>
+        <source>Imię 2 rozmówcy</source>
-        <translation>Imię 2 rozmówcy</translation>
+        <translation>Name of 2 speaker</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="300"/>
-        <source>Add audio 2</source>
+        <source>Dodaj audio 2</source>
-        <translation>Dodaj audio 2</translation>
+        <translation>Add audio 2</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="301"/>
-        <source>Mark if the speaker channels are connected in one recording</source>
+        <source>Zaznacz jeśli kanały rozmówców są&#xa0;połączone w jednym nagraniu</source>
-        <translation>Zaznacz jeśli kanały rozmówców są&#xa0;połączone w jednym nagraniu</translation>
+        <translation>Mark if the speaker channels are connected in one recording</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="302"/>
-        <source>Preview - active speakers</source>
+        <source>Podgląd - rozmówcy aktywni</source>
-        <translation>Podgląd - rozmówcy aktywni</translation>
+        <translation>Preview - active speakers</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="303"/>
-        <source>Speakers - active</source>
+        <source>Rozmówcy - aktywni</source>
-        <translation>Rozmówcy - aktywni</translation>
+        <translation>Speakers - active</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="304"/>
-        <source>Preview - speakers inactive</source>
+        <source>Podgląd - rozmówcy nieaktywni</source>
-        <translation>Podgląd - rozmówcy nieaktywni</translation>
+        <translation>Preview - speakers inactive</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="305"/>
-        <source>Speakers - inactive</source>
+        <source>Rozmówcy - nieaktywni</source>
-        <translation>Rozmówcy - nieaktywni</translation>
+        <translation>Speakers - inactive</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="306"/>
-        <source>Preview - 1 speaker active</source>
+        <source>Podgląd - 1 rozmówca aktywny</source>
-        <translation>Podgląd - 1 rozmówca aktywny</translation>
+        <translation>Preview - 1 speaker active</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="307"/>
-        <source>First speaker - active</source>
+        <source>Pierwszy rozmówca - aktywny</source>
-        <translation>Pierwszy rozmówca - aktywny</translation>
+        <translation>First speaker - active</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="308"/>
-        <source>Preview - 2 speaker active</source>
+        <source>Podgląd - 2 rozmówca aktywny</source>
-        <translation>Podgląd - 2 rozmówca aktywny</translation>
+        <translation>Preview - 2 speaker active</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="309"/>
-        <source>Second speaker - active</source>
+        <source>Drugi rozmówca - aktywny</source>
-        <translation>Drugi rozmówca - aktywny</translation>
+        <translation>Second speaker - active</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="310"/>
-        <source>Voice detection level:</source>
+        <source>Poziom wykrywania głosu:</source>
-        <translation>Poziom wykrywania głosu:</translation>
+        <translation>Voice detection level:</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="311"/>
-        <source>Preview</source>
+        <source>Podgląd</source>
-        <translation>Podgląd</translation>
+        <translation>Preview</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="312"/>
-        <source>Generate a podcast</source>
+        <source>Wygeneruj podcast</source>
-        <translation>Wygeneruj podcast</translation>
+        <translation>Generate a podcast</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="313"/>
-        <source>Project</source>
+        <source>Projekt</source>
-        <translation>Projekt</translation>
+        <translation>Project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="314"/>
-        <source>New project</source>
+        <source>Nowy projekt</source>
-        <translation>Nowy projekt</translation>
+        <translation>New project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="315"/>
-        <source>Click to create a new project</source>
+        <source>Kliknij, aby utwórzyć nowy projekt</source>
-        <translation>Kliknij, aby utwórzyć nowy projekt</translation>
+        <translation>Click to create a new project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="316"/>
@@ -119,13 +120,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="317"/>
-        <source>Open a project</source>
+        <source>Otwórz projekt</source>
-        <translation>Otwórz projekt</translation>
+        <translation>Open a project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="318"/>
-        <source>Click to open an existing project</source>
+        <source>Kliknij, aby otworzyć istniejący projekt</source>
-        <translation>Kliknij, aby otworzyć istniejący projekt</translation>
+        <translation>Click to open an existing project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="319"/>
@@ -134,13 +135,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="320"/>
-        <source>Save the project</source>
+        <source>Zapisz projekt</source>
-        <translation>Zapisz projekt</translation>
+        <translation>Save the project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="321"/>
-        <source>Click to save the current project</source>
+        <source>Kliknij, aby zapisać aktualny projekt</source>
-        <translation>Kliknij, aby zapisać aktualny projekt</translation>
+        <translation>Click to save the current project</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="322"/>
@@ -149,13 +150,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="323"/>
-        <source>Save the project as</source>
+        <source>Zapisz projekt jako</source>
-        <translation>Zapisz projekt jako</translation>
+        <translation>Save the project as</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="324"/>
-        <source>Click to save the project as</source>
+        <source>Kliknij, aby zapisać projekt jako</source>
-        <translation>Kliknij, aby zapisać projekt jako</translation>
+        <translation>Click to save the project as</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="325"/>
@@ -164,13 +165,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="326"/>
-        <source>Close the program</source>
+        <source>Zamknij program</source>
-        <translation>Zamknij program</translation>
+        <translation>Close the program</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="327"/>
-        <source>Click to end the program</source>
+        <source>Kliknij, aby zakończyć działanie programu</source>
-        <translation>Kliknij, aby zakończyć działanie programu</translation>
+        <translation>Click to end the program</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="328"/>
@@ -179,13 +180,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="329"/>
-        <source>Settings</source>
+        <source>Ustawienia</source>
-        <translation>Ustawienia</translation>
+        <translation>Settings</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="330"/>
-        <source>Click to go to program settings</source>
+        <source>Kliknij, aby przejść do ustawień programu</source>
-        <translation>Kliknij, aby przejść do ustawień programu</translation>
+        <translation>Click to go to program settings</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="331"/>
@@ -194,13 +195,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="332"/>
-        <source>About the MagicPodcast program</source>
+        <source>O programie MagicPodcast</source>
-        <translation>O programie MagicPodcast</translation>
+        <translation>About the MagicPodcast program</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="333"/>
-        <source>Click to view MagicPodcast information</source>
+        <source>Kliknij, aby wyświetlić informacje dotyczące programu MagicPodcast</source>
-        <translation>Kliknij, aby wyświetlić informacje dotyczące programu MagicPodcast</translation>
+        <translation>Click to view MagicPodcast information</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="334"/>

src/gui/dicts/magicpodcast.pl.ts

@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="en_GB" sourcelanguage="pl_PL">
+<TS version="2.1" language="pl_PL" sourcelanguage="en_GB">
 <context>
     <name>MainWindow</name>
     <message>
@@ -10,108 +9,108 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="295"/>
-        <source>Plik audio 1 rozmówcy</source>
+        <source>Audio file 1 speaker</source>
-        <translation>Audio file 1 speaker</translation>
+        <translation>Plik audio 1 rozmówcy</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="296"/>
-        <source>Imię 1 rozmówcy</source>
+        <source>Name of 1 speaker</source>
-        <translation>Name of 1 speaker</translation>
+        <translation>Imię 1 rozmówcy</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="297"/>
-        <source>Dodaj audio 1</source>
+        <source>Add audio 1</source>
-        <translation>Add audio 1</translation>
+        <translation>Dodaj audio 1</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="298"/>
-        <source>Plik audio 2 rozmówcy</source>
+        <source>Audio file 2 speaker</source>
-        <translation>Audio file 2 speaker</translation>
+        <translation>Plik audio 2 rozmówcy</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="299"/>
-        <source>Imię 2 rozmówcy</source>
+        <source>Name of 2 speaker</source>
-        <translation>Name of 2 speaker</translation>
+        <translation>Imię 2 rozmówcy</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="300"/>
-        <source>Dodaj audio 2</source>
+        <source>Add audio 2</source>
-        <translation>Add audio 2</translation>
+        <translation>Dodaj audio 2</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="301"/>
-        <source>Zaznacz jeśli kanały rozmówców są&#xa0;połączone w jednym nagraniu</source>
+        <source>Mark if the speaker channels are connected in one recording</source>
-        <translation>Mark if the speaker channels are connected in one recording</translation>
+        <translation>Zaznacz jeśli kanały rozmówców są&#xa0;połączone w jednym nagraniu</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="302"/>
-        <source>Podgląd - rozmówcy aktywni</source>
+        <source>Preview - active speakers</source>
-        <translation>Preview - active speakers</translation>
+        <translation>Podgląd - rozmówcy aktywni</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="303"/>
-        <source>Rozmówcy - aktywni</source>
+        <source>Speakers - active</source>
-        <translation>Speakers - active</translation>
+        <translation>Rozmówcy - aktywni</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="304"/>
-        <source>Podgląd - rozmówcy nieaktywni</source>
+        <source>Preview - speakers inactive</source>
-        <translation>Preview - speakers inactive</translation>
+        <translation>Podgląd - rozmówcy nieaktywni</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="305"/>
-        <source>Rozmówcy - nieaktywni</source>
+        <source>Speakers - inactive</source>
-        <translation>Speakers - inactive</translation>
+        <translation>Rozmówcy - nieaktywni</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="306"/>
-        <source>Podgląd - 1 rozmówca aktywny</source>
+        <source>Preview - 1 speaker active</source>
-        <translation>Preview - 1 speaker active</translation>
+        <translation>Podgląd - 1 rozmówca aktywny</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="307"/>
-        <source>Pierwszy rozmówca - aktywny</source>
+        <source>First speaker - active</source>
-        <translation>First speaker - active</translation>
+        <translation>Pierwszy rozmówca - aktywny</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="308"/>
-        <source>Podgląd - 2 rozmówca aktywny</source>
+        <source>Preview - 2 speaker active</source>
-        <translation>Preview - 2 speaker active</translation>
+        <translation>Podgląd - 2 rozmówca aktywny</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="309"/>
-        <source>Drugi rozmówca - aktywny</source>
+        <source>Second speaker - active</source>
-        <translation>Second speaker - active</translation>
+        <translation>Drugi rozmówca - aktywny</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="310"/>
-        <source>Poziom wykrywania głosu:</source>
+        <source>Voice detection level:</source>
-        <translation>Voice detection level:</translation>
+        <translation>Poziom wykrywania głosu:</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="311"/>
-        <source>Podgląd</source>
+        <source>Preview</source>
-        <translation>Preview</translation>
+        <translation>Podgląd</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="312"/>
-        <source>Wygeneruj podcast</source>
+        <source>Generate a podcast</source>
-        <translation>Generate a podcast</translation>
+        <translation>Wygeneruj podcast</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="313"/>
-        <source>Projekt</source>
+        <source>Project</source>
-        <translation>Project</translation>
+        <translation>Projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="314"/>
-        <source>Nowy projekt</source>
+        <source>New project</source>
-        <translation>New project</translation>
+        <translation>Nowy projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="315"/>
-        <source>Kliknij, aby utwórzyć nowy projekt</source>
+        <source>Click to create a new project</source>
-        <translation>Click to create a new project</translation>
+        <translation>Kliknij, aby utwórzyć nowy projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="316"/>
@@ -120,13 +119,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="317"/>
-        <source>Otwórz projekt</source>
+        <source>Open a project</source>
-        <translation>Open a project</translation>
+        <translation>Otwórz projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="318"/>
-        <source>Kliknij, aby otworzyć istniejący projekt</source>
+        <source>Click to open an existing project</source>
-        <translation>Click to open an existing project</translation>
+        <translation>Kliknij, aby otworzyć istniejący projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="319"/>
@@ -135,13 +134,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="320"/>
-        <source>Zapisz projekt</source>
+        <source>Save the project</source>
-        <translation>Save the project</translation>
+        <translation>Zapisz projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="321"/>
-        <source>Kliknij, aby zapisać aktualny projekt</source>
+        <source>Click to save the current project</source>
-        <translation>Click to save the current project</translation>
+        <translation>Kliknij, aby zapisać aktualny projekt</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="322"/>
@@ -150,13 +149,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="323"/>
-        <source>Zapisz projekt jako</source>
+        <source>Save the project as</source>
-        <translation>Save the project as</translation>
+        <translation>Zapisz projekt jako</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="324"/>
-        <source>Kliknij, aby zapisać projekt jako</source>
+        <source>Click to save the project as</source>
-        <translation>Click to save the project as</translation>
+        <translation>Kliknij, aby zapisać projekt jako</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="325"/>
@@ -165,13 +164,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="326"/>
-        <source>Zamknij program</source>
+        <source>Close the program</source>
-        <translation>Close the program</translation>
+        <translation>Zamknij program</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="327"/>
-        <source>Kliknij, aby zakończyć działanie programu</source>
+        <source>Click to end the program</source>
-        <translation>Click to end the program</translation>
+        <translation>Kliknij, aby zakończyć działanie programu</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="328"/>
@@ -180,13 +179,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="329"/>
-        <source>Ustawienia</source>
+        <source>Settings</source>
-        <translation>Settings</translation>
+        <translation>Ustawienia</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="330"/>
-        <source>Kliknij, aby przejść do ustawień programu</source>
+        <source>Click to go to program settings</source>
-        <translation>Click to go to program settings</translation>
+        <translation>Kliknij, aby przejść do ustawień programu</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="331"/>
@@ -195,13 +194,13 @@
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="332"/>
-        <source>O programie MagicPodcast</source>
+        <source>About the MagicPodcast program</source>
-        <translation>About the MagicPodcast program</translation>
+        <translation>O programie MagicPodcast</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="333"/>
-        <source>Kliknij, aby wyświetlić informacje dotyczące programu MagicPodcast</source>
+        <source>Click to view MagicPodcast information</source>
-        <translation>Click to view MagicPodcast information</translation>
+        <translation>Kliknij, aby wyświetlić informacje dotyczące programu MagicPodcast</translation>
     </message>
     <message>
         <location filename="../../python/ui/mainwindow_ui.py" line="334"/>

src/gui/ui/settings_dialog.ui

@@ -36,12 +36,12 @@
       <widget class="QComboBox" name="combo_box_language">
        <item>
         <property name="text">
-         <string>Angielski/English</string>
+         <string>en</string>
         </property>
        </item>
        <item>
         <property name="text">
-         <string>Polski/Polish</string>
+         <string>pl</string>
         </property>
        </item>
       </widget>

src/python/classes/mainwindow.py

@@ -2,48 +2,54 @@ import os
 import shutil
 import subprocess
 import tempfile
-from PyQt5.QtCore import Qt, QLocale, QLibraryInfo, QTranslator
+import resources_rc
+from PyQt5.QtCore import Qt
 from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QMainWindow, QLabel, QFileDialog, QDialog, QDialogButtonBox, QVBoxLayout, QApplication
 from src.python.classes.settings_dialog import SettingsDialog
 from src.python.ui.mainwindow_ui import Ui_MainWindow
+from src.python.classes.translate import Translator
 
 
-class MainWindow(QMainWindow, Ui_MainWindow):
+class MainWindow(QMainWindow, QApplication, Ui_MainWindow):
     def __init__(self, parent=None):
         super(MainWindow, self).__init__(parent=parent)
-        self.translator = QTranslator()
+        self.translator = Translator()
-        self.translator.load("qt_" + QLocale.system().name(), QLibraryInfo.location(QLibraryInfo.TranslationsPath))
+        self.installTranslator(self.translator)
-        print("qt_" + QLocale.system().name(), QLibraryInfo.location(QLibraryInfo.TranslationsPath))
+        self.lang = 'pl'
-        app = QApplication.instance()
+        self.translator.load_lang(self.lang)
-        app.installTranslator(self.translator)
         self.setupUi(self)
         self.setup_logic()
         self.setup_detail()
+        self.retranslateUi(self.window())
         self.aresample = 8000
         self.test_data()
 
     def setup_logic(self):
+        self.action_settings.triggered.connect(self.open_setting_dialog)
+        self.button_generate.clicked.connect(self.generate_video_podcast)
         self.button_audio_1.clicked.connect(lambda: self.open_audio_import(audio_number=1))
         self.button_audio_2.clicked.connect(lambda: self.open_audio_import(audio_number=2))
-
-        self.check_box_connected_channels.stateChanged.connect(self.channels_connected)
-
         self.button_select_avatar_1.clicked.connect(lambda: self.open_image_import(image_number=1))
         self.button_select_avatar_2.clicked.connect(lambda: self.open_image_import(image_number=2))
         self.button_select_avatar_3.clicked.connect(lambda: self.open_image_import(image_number=3))
         self.button_select_avatar_4.clicked.connect(lambda: self.open_image_import(image_number=4))
-
-        self.button_generate.clicked.connect(self.generate_video_podcast)
-
         self.check_box_connected_channels.setChecked(True)
-        self.action_settings.triggered.connect(self.open_setting_dialog)
+        self.check_box_connected_channels.stateChanged.connect(self.channels_connected)
+
+    def change_language(self):
+        self.translator.load_lang(self.lang)
+        self.retranslateUi(self.window())
+
+        # After change language need setup preview for test data once again
+        self.test_data()
 
     def setup_detail(self):
         self.line_edit_name_1.setDisabled(True)
         self.line_edit_name_2.setDisabled(True)
 
-    def create_custom_dialog(self, title: str, msg: str):
+    @staticmethod
+    def create_custom_dialog(title: str, msg: str):
         dialog = QDialog()
         label = QLabel()
         label.setText(msg)
@@ -80,10 +86,12 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.preview_label_avatar_4.setProperty('path', './src/gui/images/right.png')
 
     def open_setting_dialog(self):
-        settings = SettingsDialog()
+        old_lang = self.lang
-        settings.exec()
+        settings = SettingsDialog(parent=self)
-        language = settings.language
+        settings.exec_()
-        print(language)
+        if old_lang != self.lang:
+            print(old_lang, self.lang)
+            self.change_language()
 
     def open_image_import(self, image_number: int):
         dialog = QFileDialog()
@@ -201,4 +209,3 @@ class MainWindow(QMainWindow, Ui_MainWindow):
             print(echo_temp_dir_name)
             print(ech)
 
-        pass

src/python/classes/settings_dialog.py

@@ -6,8 +6,13 @@ class SettingsDialog(QDialog, Ui_SettingsDialog):
     def __init__(self, parent=None):
         super(SettingsDialog, self).__init__(parent=parent)
         self.setupUi(self)
-        self.language = self.combo_box_language.currentText()
+        self.language = self.combo_box_language.currentText() if parent is None else self.parent().lang
-        self.combo_box_language.currentTextChanged.connect(self.change_language)
+        self.setup_logic()
 
-    def change_language(self):
+    def setup_logic(self):
-        print(F"[*] Zmiana języka na: {self.combo_box_language.currentText()}")
+        self.combo_box_language.setCurrentText(self.language)
+        self.button_box.accepted.connect(self.set_lang)
+
+    def set_lang(self):
+        """Set new lang in mainwindow"""
+        self.parent().lang = self.combo_box_language.currentText()

src/python/classes/translate.py

@@ -0,0 +1,15 @@
+from PyQt5.QtCore import QTranslator
+# import locale
+# import resources_rc
+# import sys
+
+
+class Translator(QTranslator):
+
+    def __init__(self):
+        QTranslator.__init__(self)
+
+    def load_lang(self, lang):
+        print(f"Get this lang: {lang}")
+        print(":/language/src/gui/dicts/magicpodcast" + "." + lang)
+        self.load(":/language/src/gui/dicts/magicpodcast" + "." + lang)

src/python/ui/settings_dialog_ui.py

@@ -45,8 +45,8 @@ class Ui_SettingsDialog(object):
         _translate = QtCore.QCoreApplication.translate
         SettingsDialog.setWindowTitle(_translate("SettingsDialog", "Ustawienia"))
         self.label_language.setText(_translate("SettingsDialog", "Język programu:"))
-        self.combo_box_language.setItemText(0, _translate("SettingsDialog", "Angielski/English"))
+        self.combo_box_language.setItemText(0, _translate("SettingsDialog", "en"))
-        self.combo_box_language.setItemText(1, _translate("SettingsDialog", "Polski/Polish"))
+        self.combo_box_language.setItemText(1, _translate("SettingsDialog", "pl"))
 
 
 if __name__ == "__main__":