RSS code clean up

src/rss/rss_imp.cpp

@@ -320,7 +320,7 @@ void RSSImp::saveFoldersOpenState() {
 }
 
 // refresh all streams by a button
-void RSSImp::on_updateAllButton_clicked() {
+void RSSImp::refreshAllFeeds() {
   foreach (QTreeWidgetItem *item, m_feedList->getAllFeedItems()) {
     item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
   }
@@ -402,23 +402,20 @@ void RSSImp::refreshSelectedItems() {
     RssFilePtr file = m_feedList->getRSSItem(item);
     // Update icons
     if (item == m_feedList->stickyUnreadItem()) {
-      foreach (QTreeWidgetItem *feed, m_feedList->getAllFeedItems()) {
-        feed->setData(0, Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
-      }
-      file->refresh();
-      break;
+      refreshAllFeeds();
+      return;
     } else {
+      if (!file->refresh())
+        continue;
+      // Update UI
       if (qSharedPointerDynamicCast<RssFeed>(file)) {
         item->setData(0, Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
       } else if (qSharedPointerDynamicCast<RssFolder>(file)) {
         // Update feeds in the folder
-        foreach (QTreeWidgetItem *feed, m_feedList->getAllFeedItems(item)) {
+        foreach (QTreeWidgetItem *feed, m_feedList->getAllFeedItems(item))
           feed->setData(0, Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
-        }
       }
     }
-    // Actually refresh
-    file->refresh();
   }
 }
 
@@ -688,7 +685,8 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent), m_rssManager(new RssManager)
   connect(actionUpdate, SIGNAL(triggered()), this, SLOT(refreshSelectedItems()));
   connect(actionNew_folder, SIGNAL(triggered()), this, SLOT(askNewFolder()));
   connect(actionNew_subscription, SIGNAL(triggered()), this, SLOT(on_newFeedButton_clicked()));
-  connect(actionUpdate_all_feeds, SIGNAL(triggered()), this, SLOT(on_updateAllButton_clicked()));
+  connect(actionUpdate_all_feeds, SIGNAL(triggered()), this, SLOT(refreshAllFeeds()));
+  connect(updateAllButton, SIGNAL(clicked()), SLOT(refreshAllFeeds()));
   connect(actionCopy_feed_URL, SIGNAL(triggered()), this, SLOT(copySelectedFeedsURL()));
   connect(actionMark_items_read, SIGNAL(triggered()), this, SLOT(on_markReadButton_clicked()));
   // News list actions
@@ -731,5 +729,5 @@ void RSSImp::on_rssDownloaderBtn_clicked()
   AutomatedRssDownloader dlg(m_rssManager, this);
   dlg.exec();
   if (dlg.isRssDownloaderEnabled())
-    on_updateAllButton_clicked();
+    refreshAllFeeds();
 }

src/rss/rss_imp.h

@@ -57,7 +57,7 @@ public slots:
 
 private slots:
   void on_newFeedButton_clicked();
-  void on_updateAllButton_clicked();
+  void refreshAllFeeds();
   void on_markReadButton_clicked();
   void displayRSSListMenu(const QPoint&);
   void displayItemsListMenu(const QPoint&);

src/rss/rssfeed.cpp

@@ -127,14 +127,15 @@ void RssFeed::addArticle(const RssArticlePtr& article)
   }
 }
 
-void RssFeed::refresh() {
+bool RssFeed::refresh() {
   if (m_loading) {
     qWarning() << Q_FUNC_INFO << "Feed" << this->displayName() << "is already being refreshed, ignoring request";
-    return;
+    return false;
   }
   m_loading = true;
   // Download the RSS again
   m_manager->rssDownloader()->downloadUrl(m_url);
+  return true;
 }
 
 void RssFeed::removeAllSettings() {

src/rss/rssfeed.h

@@ -55,7 +55,7 @@ public:
   virtual ~RssFeed();
   virtual RssFolder* parent() const { return m_parent; }
   virtual void setParent(RssFolder* parent) { m_parent = parent; }
-  void refresh();
+  bool refresh();
   virtual QString id() const { return m_url; }
   virtual void removeAllSettings();
   virtual void saveItemsToDisk();

src/rss/rssfile.h

@@ -58,7 +58,7 @@ public:
   virtual void markAsRead() = 0;
   virtual RssFolder* parent() const = 0;
   virtual void setParent(RssFolder* parent) = 0;
-  virtual void refresh() = 0;
+  virtual bool refresh() = 0;
   virtual RssArticleList articleListByDateDesc() const = 0;
   virtual RssArticleList unreadArticleListByDateDesc() const = 0;
   virtual void removeAllSettings() = 0;

src/rss/rssfolder.cpp

@@ -83,12 +83,15 @@ RssFeedPtr RssFolder::addStream(RssManager* manager, const QString &url) {
 }
 
 // Refresh All Children
-void RssFolder::refresh() {
+bool RssFolder::refresh() {
   RssFileHash::ConstIterator it = m_children.begin();
   RssFileHash::ConstIterator itend = m_children.end();
+  bool refreshed = false;
   for ( ; it != itend; ++it) {
-    it.value()->refresh();
+    if (it.value()->refresh())
+      refreshed = true;
   }
+  return refreshed;
 }
 
 RssArticleList RssFolder::articleListByDateDesc() const {

src/rss/rssfolder.h

@@ -71,7 +71,7 @@ public:
   RssFilePtr takeChild(const QString &childId);
 
 public slots:
-  virtual void refresh();
+  virtual bool refresh();
   void addFile(const RssFilePtr& item);
   void removeChild(const QString &childId);
   virtual void rename(const QString &new_name);