ux: set default download folder if not user-selected

Change-Id: If48532c1293de43ffb78113f53dc5a0e0befb3ac

mainwindow.cpp

@@ -287,8 +287,10 @@ MainWindow::readSettingsFromRegistry()
     QSettings settings;
     restoreGeometry(settings.value(SettingsKey::geometry).toByteArray());
     restoreState(settings.value(SettingsKey::windowState).toByteArray());
-    LRCInstance::editableDataTransferModel()->downloadDirectory = settings.
-        value(SettingsKey::downloadPath, "Downloads").toString().toStdString() + "/";
+
+    LRCInstance::editableDataTransferModel()->downloadDirectory = settings.value(SettingsKey::downloadPath,
+        QStandardPaths::writableLocation(QStandardPaths::DownloadLocation)).toString().toStdString() + "/";
+
     if (not settings.contains(SettingsKey::enableNotifications)) {
         settings.setValue(SettingsKey::enableNotifications, true);
     }

messagewebview.cpp

@@ -284,10 +284,8 @@ PrivateBridging::acceptFile(const QString& arg)
         auto convUid = LRCInstance::getSelectedConvUid();
         LRCInstance::getCurrentConversationModel()->getTransferInfo(interactionUid, info);
 
-        auto downloadsFolder = QSettings().value(SettingsKey::downloadPath, "Downloads").toString().toStdString() + "/";
-
         // get full path
-        std::string filename = downloadsFolder.c_str();
+        std::string filename = LRCInstance::dataTransferModel().downloadDirectory.c_str();
         if (!filename.empty() && filename.back() != '/')
             filename += "/";
         auto wantedFilename = filename + info.displayName;