Added scrollbars for lists and text fields. Added saving to the path settings for configuration files and the current language. Various UI improvements

translator.cpp

@@ -5,6 +5,13 @@
 #include <QQmlEngine>
 #include <QLocale>
 #include <QTimer>
+#include <QSettings>
+
+
+namespace
+{
+    const QString settingsKey = "translator/currentLanguage";
+}
 
 Translator::Translator(QQmlEngine *engine, QObject *parent) :
     QObject(parent),
@@ -34,17 +41,26 @@ Translator::Translator(QQmlEngine *engine, QObject *parent) :
 
     QCoreApplication::installTranslator(mCurrentTranslator);
 
-    if (QLocale::system().language() == QLocale::Russian)
+    QSettings settings;
+
+    if (!settings.contains(::settingsKey))
     {
-        setCurrentLanguage(Language::Russian);
-    }
-    else if (QLocale::system().language() == QLocale::Italian)
-    {
-        setCurrentLanguage(Language::Italian);
+        if (QLocale::system().language() == QLocale::Russian)
+        {
+            setCurrentLanguage(Language::Russian);
+        }
+        else if (QLocale::system().language() == QLocale::Italian)
+        {
+            setCurrentLanguage(Language::Italian);
+        }
+        else
+        {
+            setCurrentLanguage(Language::English);
+        }
     }
     else
     {
-        setCurrentLanguage(Language::English);
+        setCurrentLanguage(static_cast<Language>(settings.value(::settingsKey).toInt()));
     }
 }
 
@@ -74,6 +90,8 @@ void Translator::setCurrentLanguage(Language language)
     emit currentLanguageChanged();
     emit currentLanguageNameChanged();
     emit currentLanguageIconChanged();
+
+    QSettings().setValue(::settingsKey, static_cast<int>(mCurrentLanguage));
 }
 
 QString Translator::currentLanguageName() const