Bring back support for setting AcceptLanguage header

src/lib/app/mainapplication.cpp

@@ -924,6 +924,7 @@ void MainApplication::loadSettings()
     }
 
     qzSettings->loadSettings();
+    networkManager()->loadSettings();
     userAgentManager()->loadSettings();
 }
 

src/lib/network/networkmanager.cpp

@@ -18,7 +18,9 @@
 #include "networkmanager.h"
 #include "autofill.h"
 #include "qztools.h"
+#include "settings.h"
 #include "cookiejar.h"
+#include "acceptlanguage.h"
 #include "mainapplication.h"
 #include "passwordmanager.h"
 #include "sslerrordialog.h"
@@ -226,3 +228,13 @@ void NetworkManager::removeUrlInterceptor(UrlInterceptor *interceptor)
 {
     m_urlInterceptor->removeUrlInterceptor(interceptor);
 }
+
+void NetworkManager::loadSettings()
+{
+    Settings settings;
+    settings.beginGroup("Language");
+    QStringList langs = settings.value("acceptLanguage", AcceptLanguage::defaultLanguage()).toStringList();
+    settings.endGroup();
+
+    mApp->webProfile()->setHttpAcceptLanguage(AcceptLanguage::generateHeader(langs));
+}

src/lib/network/networkmanager.h

@@ -40,6 +40,8 @@ public:
     void installUrlInterceptor(UrlInterceptor *interceptor);
     void removeUrlInterceptor(UrlInterceptor *interceptor);
 
+    void loadSettings();
+
 private:
     NetworkUrlInterceptor *m_urlInterceptor;
     QHash<QString, QWebEngineCertificateError::Error> m_ignoredSslErrors;

src/lib/preferences/acceptlanguage.cpp

@@ -37,6 +37,7 @@
 #include "ui_acceptlanguage.h"
 #include "ui_addacceptlanguage.h"
 #include "mainapplication.h"
+#include "networkmanager.h"
 #include "settings.h"
 
 QStringList AcceptLanguage::defaultLanguage()
@@ -216,6 +217,8 @@ void AcceptLanguage::accept()
     settings.beginGroup("Language");
     settings.setValue("acceptLanguage", langs);
 
+    mApp->networkManager()->loadSettings();
+
     QDialog::close();
 }