- Always keep number of unread news per folders up to date

- RefreshAllFeeds() only sets loading.png icon for feeds (and not folders)

src/feedList.h

@@ -46,6 +46,10 @@ public:
     return feeds_items.contains(QUrl(url).toString());
   }
 
+  QList<QTreeWidgetItem*> getAllFeedItems() {
+    return feeds_items.values();
+  }
+
   RssFile* getRSSItem(QTreeWidgetItem *item) {
     return mapping[item];
   }

src/rss.cpp

@@ -49,8 +49,11 @@ RssFolder::~RssFolder() {
 }
 
 unsigned int RssFolder::getNbUnRead() const {
-  // FIXME
+  unsigned int nb_unread = 0;
-  return 0;
+  foreach(RssFile *file, this->values()) {
+    nb_unread += file->getNbUnRead();
+  }
+  return nb_unread;
 }
 
 RssFile::FileType RssFolder::getType() const {

src/rss_imp.cpp

@@ -202,9 +202,9 @@ void RSSImp::deleteSelectedItems() {
 
 // refresh all streams by a button
 void RSSImp::on_updateAllButton_clicked() {
-  unsigned int nbFeeds = listStreams->topLevelItemCount();
+  foreach(QTreeWidgetItem *item, listStreams->getAllFeedItems()) {
-  for(unsigned int i=0; i<nbFeeds; ++i)
+    item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
-    listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
+  }
   rssmanager->refreshAll();
 }
 
@@ -405,6 +405,9 @@ void RSSImp::updateItemsInfos(QList<QTreeWidgetItem *> items) {
 void RSSImp::updateItemInfos(QTreeWidgetItem *item) {
   RssFile *rss_item = listStreams->getRSSItem(item);
   item->setText(0, rss_item->getName() + QString::fromUtf8("  (") + QString::number(rss_item->getNbUnRead(), 10)+ QString(")"));
+  // If item has a parent, update it too
+  if(item->parent())
+    updateItemInfos(item->parent());
 }
 
 void RSSImp::updateFeedIcon(QString url, QString icon_path){
@@ -422,6 +425,9 @@ void RSSImp::updateFeedInfos(QString url, QString aliasOrUrl, unsigned int nbUnr
   RssStream *stream = (RssStream*)listStreams->getRSSItem(item);
   item->setText(0, aliasOrUrl + QString::fromUtf8("  (") + QString::number(nbUnread, 10)+ QString(")"));
   item->setData(0,Qt::DecorationRole, QVariant(QIcon(stream->getIconPath())));
+  // Update parent
+  if(item->parent())
+    updateItemInfos(item->parent());
   // If the feed is selected, update the displayed news
   if(listStreams->currentItem() == item){
     refreshNewsList(item);