added context menu to download folders

mainwindow.cpp

@@ -19,6 +19,9 @@ MainWindow::MainWindow(QWidget *parent)
     QCoreApplication::setOrganizationName("RsyncUI");
     QCoreApplication::setApplicationName("RsyncUI");
 
+    ui->treeWidget->addAction(ui->actionDownload);
+
+
     // init shortcut
     loadSettings();
     config.setupUi(&Configuration);
@@ -432,7 +435,7 @@ void MainWindow::on_listWidget_clicked()
 }
 
 //Slot activated when a file is clicked in the treeview
-void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item)
+void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item, bool downloadDir)
 {
     QFuture<void> future;
     QFileDialog dialog;
@@ -450,7 +453,7 @@ void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item)
         path = itemR->text(0).toStdString() + "/" + path;
     };
 
-    if (item->text(1) == tr("File"))
+    if (item->text(1) == tr("File") or downloadDir == true)
     {
         // Item is a file
         this->downloading.path = path;
@@ -761,3 +764,11 @@ void Downloading::clear()
     this->savePath.clear();
     this->service.clear();
 }
+
+void MainWindow::on_actionDownload_triggered()
+{
+    // action made in qt-designer and added in init function.
+    QTreeWidgetItem *item;
+    item = ui->treeWidget->currentItem();
+    on_treeWidget_itemClicked(item, true);
+}