- display existing files in green and in red non-existing files but in downloaded list

mainwindow.cpp

@@ -712,7 +712,7 @@ void MainWindow::addTreeItem(QString name, QString fileSize, QString fullsize, Q
         // item is a file
         if (QFile::exists(this->downloading.savePath + "/" + name))
         {
-            QBrush b (Qt::red);
+            QBrush b (Qt::green);
             treeItem->setForeground(0, b);
             treeItem->setFont(0, *font);
         }else