- Fix in rss refresh and mark all as read

src/rss.h

@@ -131,10 +131,6 @@ class RssStream : public QObject{
   public slots :
     // read and store the downloaded rss' informations
     void processDownloadedFile(QString file_path) {
-      // delete the old file
-      if(QFile::exists(filePath)) {
-        QFile::remove(filePath);
-      }
       filePath = file_path;
       downloadFailure = false;
       openRss();

src/rss_imp.cpp

@@ -120,6 +120,8 @@
     }
 
     void RSSImp::on_actionMark_all_as_read_triggered() {
+      textBrowser->clear();
+      listNews->clear();
       QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems();
       QTreeWidgetItem* item;
       foreach(item, selectedItems){
@@ -128,6 +130,8 @@
         feed->markAllAsRead();
         item->setData(0, Qt::DisplayRole, feed->getAliasOrUrl()+ QString::fromUtf8("  (0)"));
       }
+      if(selectedItems.size())
+        refreshNewsList(selectedItems.last(), 0);
     }
 
     //right-click somewhere, refresh all the streams