feat(app/App): use own translator

tests/CMakeLists.txt

@@ -32,6 +32,7 @@ list(APPEND LIBS "${CMAKE_SOURCE_DIR}/../OUTPUT/desktop/lib64/liblinphone++.so")
 set(SOURCES
   src/app/App.cpp
   src/app/Database.cpp
+  src/app/DefaultTranslator.cpp
   src/app/Logger.cpp
   src/components/chat/ChatModel.cpp
   src/components/chat/ChatProxyModel.cpp
@@ -51,6 +52,7 @@ set(SOURCES
 set(HEADERS
   src/app/App.hpp
   src/app/Database.hpp
+  src/app/DefaultTranslator.hpp
   src/app/Logger.hpp
   src/components/chat/ChatModel.hpp
   src/components/chat/ChatProxyModel.hpp

tests/assets/languages/en.ts

@@ -178,41 +178,29 @@
         <source>incomingCall</source>
         <translation>Incoming call</translation>
     </message>
-    <message>
-        <source>hangup</source>
-        <translation type="vanished">End call</translation>
-    </message>
-    <message>
-        <source>lostIncomingCall</source>
-        <translation type="vanished">Lost incoming call</translation>
-    </message>
-    <message>
-        <source>lostOutgoingCall</source>
-        <translation type="vanished">Lost outgoing call</translation>
-    </message>
     <message>
         <source>outgoingCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Outgoing call</translation>
     </message>
     <message>
         <source>declinedIncomingCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Declined incoming call</translation>
     </message>
     <message>
         <source>declinedOutgoingCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Declined outgoing call</translation>
     </message>
     <message>
         <source>endedCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Ended call</translation>
     </message>
     <message>
         <source>missedIncomingCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Missed incoming call</translation>
     </message>
     <message>
         <source>missedOutgoingCall</source>
-        <translation type="unfinished"></translation>
+        <translation>Missed outgoing call</translation>
     </message>
 </context>
 <context>

tests/src/app/App.cpp

@@ -29,15 +29,18 @@ App *App::m_instance = nullptr;
 App::App (int &argc, char **argv) : QApplication(argc, argv) {
   QString current_locale = QLocale::system().name();
 
-  // Try to use default locale. Otherwise use english.
-  if (m_translator.load(QString(LANGUAGES_PATH) + current_locale)) {
-    installTranslator(&m_translator);
+  if (m_english_translator.load(LANGUAGES_PATH "en"))
+    installTranslator(&m_english_translator);
+  else
+    qWarning("Unable to install english translator.");
+
+  // Try to use default locale.
+  if (m_default_translator.load(QString(LANGUAGES_PATH) + current_locale)) {
+    installTranslator(&m_default_translator);
     m_locale = current_locale;
-  } else if (m_translator.load(LANGUAGES_PATH "en")) {
-    installTranslator(&m_translator);
-  } else {
-    qFatal("No translation found.");
-  }
+  } else
+    qWarning() << QStringLiteral("Unable to found translations for locale: %1.")
+      .arg(current_locale);
 
   setWindowIcon(QIcon(WINDOW_ICON_PATH));
 

tests/src/app/App.hpp

@@ -5,7 +5,8 @@
 #include <QQmlApplicationEngine>
 #include <QQmlFileSelector>
 #include <QSystemTrayIcon>
-#include <QTranslator>
+
+#include "DefaultTranslator.hpp"
 
 class Notifier;
 
@@ -47,7 +48,9 @@ private:
   QQmlApplicationEngine m_engine;
   QQmlFileSelector *m_file_selector = nullptr;
   QSystemTrayIcon *m_system_tray_icon = nullptr;
-  QTranslator m_translator;
+
+  DefaultTranslator m_default_translator;
+  QTranslator m_english_translator;
 
   Notifier *m_notifier = nullptr;
   QString m_locale = "en";

tests/src/app/DefaultTranslator.cpp

+#include <QtDebug>
+
+#include "DefaultTranslator.hpp"
+
+// ===================================================================
+
+QString DefaultTranslator::translate (
+  const char *context,
+  const char *source_text,
+  const char *disambiguation,
+  int n
+) const {
+  QString translation = QTranslator::translate(context, source_text, disambiguation, n);
+
+  if (translation.length() == 0)
+    qWarning() << QStringLiteral("Unable to found a translation. (context=%1, label=%2)")
+      .arg(context).arg(source_text);
+
+  return translation;
+}

tests/src/app/DefaultTranslator.hpp

+#ifndef DEFAULT_TRANSLATOR_H_
+#define DEFAULT_TRANSLATOR_H_
+
+#include <QTranslator>
+
+// ===================================================================
+
+class DefaultTranslator : public QTranslator {
+  QString translate (
+    const char *context,
+    const char *source_text,
+    const char *disambiguation = Q_NULLPTR,
+    int n = -1
+  ) const override;
+};
+
+#endif