RSS code clean up

src/rss/rss_imp.cpp

@@ -150,17 +150,14 @@ void RSSImp::askNewFolder() {
   bool ok;
   QString new_name = QInputDialog::getText(this, tr("Please choose a folder name"), tr("Folder name:"), QLineEdit::Normal, tr("New folder"), &ok);
   if (ok) {
-    RssFolderPtr new_folder = rss_parent->addFolder(new_name);
-    QTreeWidgetItem* folder_item;
+    RssFolderPtr newFolder = rss_parent->addFolder(new_name);
+    QTreeWidgetItem* folderItem = createFolderListItem(newFolder);
     if (parent_item)
-      folder_item = new QTreeWidgetItem(parent_item);
+      parent_item->addChild(folderItem);
     else
-      folder_item = new QTreeWidgetItem(m_feedList);
+      m_feedList->addTopLevelItem(folderItem);
     // Notify TreeWidget
-    m_feedList->itemAdded(folder_item, new_folder);
-    // Set Text
-    folder_item->setText(0, new_folder->displayName() + QString::fromUtf8("  (0)"));
-    folder_item->setData(0,Qt::DecorationRole, QVariant(IconProvider::instance()->getIcon("inode-directory")));
+    m_feedList->itemAdded(folderItem, newFolder);
     // Expand parent folder to display new folder
     if (parent_item)
       parent_item->setExpanded(true);
@@ -357,8 +354,8 @@ void RSSImp::downloadSelectedTorrents() {
   }
 }
 
-// open the url of the news in a browser
-void RSSImp::openNewsUrl() {
+// open the url of the selected RSS articles in the Web browser
+void RSSImp::openSelectedArticlesUrls() {
   QList<QListWidgetItem *> selected_items = listArticles->selectedItems();
   foreach (const QListWidgetItem* item, selected_items) {
     RssArticlePtr news =  m_feedList->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString())
@@ -370,10 +367,10 @@ void RSSImp::openNewsUrl() {
 }
 
 //right-click on stream : give it an alias
-void RSSImp::renameFiles() {
+void RSSImp::renameSelectedRssFile() {
   QList<QTreeWidgetItem*> selectedItems = m_feedList->selectedItems();
   Q_ASSERT(selectedItems.size() == 1);
-  QTreeWidgetItem *item = selectedItems.at(0);
+  QTreeWidgetItem* item = selectedItems.first();
   RssFilePtr rss_item = m_feedList->getRSSItem(item);
   bool ok;
   QString newName;
@@ -388,14 +385,14 @@ void RSSImp::renameFiles() {
     } else {
       return;
     }
-  }while(!ok);
+  } while (!ok);
   // Rename item
   rss_item->rename(newName);
   // Update TreeWidget
   updateItemInfos(item);
 }
 
-//right-click on stream : refresh it
+// right-click on stream : refresh it
 void RSSImp::refreshSelectedItems() {
   QList<QTreeWidgetItem*> selectedItems = m_feedList->selectedItems();
   foreach (QTreeWidgetItem* item, selectedItems) {
@@ -432,41 +429,49 @@ void RSSImp::copySelectedFeedsURL() {
 
 void RSSImp::on_markReadButton_clicked() {
   QList<QTreeWidgetItem*> selectedItems = m_feedList->selectedItems();
-  QTreeWidgetItem* item;
-  foreach (item, selectedItems) {
+  foreach (QTreeWidgetItem* item, selectedItems) {
     RssFilePtr rss_item = m_feedList->getRSSItem(item);
+    Q_ASSERT(rss_item);
     rss_item->markAsRead();
     updateItemInfos(item);
   }
-  if (selectedItems.size())
+  // Update article list
+  if (!selectedItems.isEmpty())
     populateArticleList(m_feedList->currentItem());
 }
 
-void RSSImp::fillFeedsList(QTreeWidgetItem *parent, const RssFolderPtr& rss_parent) {
+QTreeWidgetItem* RSSImp::createFolderListItem(const RssFilePtr& rssFile)
+{
+  Q_ASSERT(rssFile);
+  QTreeWidgetItem* item = new QTreeWidgetItem;
+  item->setData(0, Qt::DisplayRole, QVariant(rssFile->displayName()+ QString::fromUtf8("  (")+QString::number(rssFile->unreadCount(), 10)+QString(")")));
+  item->setData(0, Qt::DecorationRole, rssFile->icon());
+
+  return item;
+}
+
+void RSSImp::fillFeedsList(QTreeWidgetItem* parent, const RssFolderPtr& rss_parent) {
   QList<RssFilePtr> children;
   if (parent) {
     children = rss_parent->getContent();
   } else {
     children = m_rssManager->getContent();
   }
-  foreach (const RssFilePtr& rss_child, children) {
-    QTreeWidgetItem* item;
-    if (!parent)
-      item = new QTreeWidgetItem(m_feedList);
+  foreach (const RssFilePtr& rssFile, children) {
+    QTreeWidgetItem* item = createFolderListItem(rssFile);
+    Q_ASSERT(item);
+    if (parent)
+      parent->addChild(item);
     else
-      item = new QTreeWidgetItem(parent);
-    item->setData(0, Qt::DisplayRole, QVariant(rss_child->displayName()+ QString::fromUtf8("  (")+QString::number(rss_child->unreadCount(), 10)+QString(")")));
+      m_feedList->addTopLevelItem(item);
+
     // Notify TreeWidget of item addition
-    m_feedList->itemAdded(item, rss_child);
-    // Set Icon
-    if (qSharedPointerDynamicCast<RssFeed>(rss_child)) {
-      item->setData(0,Qt::DecorationRole, QVariant(QIcon(QString::fromUtf8(":/Icons/loading.png"))));
-    } else if (RssFolderPtr folder = qSharedPointerDynamicCast<RssFolder>(rss_child)) {
-      item->setData(0,Qt::DecorationRole, QVariant(IconProvider::instance()->getIcon("inode-directory")));
-      // Recurvive call to load sub folders/files
+    m_feedList->itemAdded(item, rssFile);
+
+    // Recursive call if this is a folder.
+    if (RssFolderPtr folder = qSharedPointerDynamicCast<RssFolder>(rssFile))
       fillFeedsList(item, folder);
   }
-  }
 }
 
 QListWidgetItem* RSSImp::createArticleListItem(const RssArticlePtr& article)
@@ -615,7 +620,7 @@ void RSSImp::updateFeedInfos(const QString& url, const QString& display_name, ui
   RssFeedPtr stream = qSharedPointerCast<RssFeed>(m_feedList->getRSSItem(item));
   item->setText(0, display_name + QString::fromUtf8("  (") + QString::number(nbUnread)+ QString(")"));
   if (!stream->isLoading())
-    item->setData(0, Qt::DecorationRole, QVariant(QIcon(stream->icon())));
+    item->setData(0, Qt::DecorationRole, QVariant(stream->icon()));
   // Update parent
   if (item->parent())
     updateItemInfos(item->parent());
@@ -681,7 +686,7 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent), m_rssManager(new RssManager)
 
   // Feeds list actions
   connect(actionDelete, SIGNAL(triggered()), this, SLOT(deleteSelectedItems()));
-  connect(actionRename, SIGNAL(triggered()), this, SLOT(renameFiles()));
+  connect(actionRename, SIGNAL(triggered()), this, SLOT(renameSelectedRssFile()));
   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()));
@@ -690,7 +695,7 @@ RSSImp::RSSImp(QWidget *parent) : QWidget(parent), m_rssManager(new RssManager)
   connect(actionCopy_feed_URL, SIGNAL(triggered()), this, SLOT(copySelectedFeedsURL()));
   connect(actionMark_items_read, SIGNAL(triggered()), this, SLOT(on_markReadButton_clicked()));
   // News list actions
-  connect(actionOpen_news_URL, SIGNAL(triggered()), this, SLOT(openNewsUrl()));
+  connect(actionOpen_news_URL, SIGNAL(triggered()), this, SLOT(openSelectedArticlesUrls()));
   connect(actionDownload_torrent, SIGNAL(triggered()), this, SLOT(downloadSelectedTorrents()));
 
   connect(m_feedList, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(populateArticleList(QTreeWidgetItem*)));

src/rss/rss_imp.h

@@ -61,7 +61,7 @@ private slots:
   void on_markReadButton_clicked();
   void displayRSSListMenu(const QPoint&);
   void displayItemsListMenu(const QPoint&);
-  void renameFiles();
+  void renameSelectedRssFile();
   void refreshSelectedItems();
   void copySelectedFeedsURL();
   void populateArticleList(QTreeWidgetItem* item);
@@ -71,7 +71,7 @@ private slots:
   void onFeedContentChanged(const QString& url);
   void updateItemsInfos(const QList<QTreeWidgetItem*> &items);
   void updateItemInfos(QTreeWidgetItem *item);
-  void openNewsUrl();
+  void openSelectedArticlesUrls();
   void downloadSelectedTorrents();
   void fillFeedsList(QTreeWidgetItem *parent=0, const RssFolderPtr& rss_parent = RssFolderPtr());
   void saveSlidersPosition();
@@ -86,6 +86,7 @@ private slots:
 
 private:
   static QListWidgetItem* createArticleListItem(const RssArticlePtr& article);
+  static QTreeWidgetItem* createFolderListItem(const RssFilePtr& rssFile);
 
 private:
   RssManagerPtr m_rssManager;

src/rss/rssfeed.cpp

@@ -188,10 +188,11 @@ QString RssFeed::url() const {
   return m_url;
 }
 
-QString RssFeed::icon() const {
+QIcon RssFeed::icon() const
+{
   if (m_inErrorState)
-    return ":/Icons/oxygen/unavailable.png";
-  return m_icon;
+    return QIcon(":/Icons/oxygen/unavailable.png");
+  return QIcon(m_icon);
 }
 
 bool RssFeed::hasCustomIcon() const {

src/rss/rssfeed.h

@@ -65,7 +65,7 @@ public:
   virtual void rename(const QString &alias);
   virtual QString displayName() const;
   QString url() const;
-  QString icon() const;
+  virtual QIcon icon() const;
   bool hasCustomIcon() const;
   void setIconPath(const QString &pathHierarchy);
   RssArticlePtr getItem(const QString &guid) const;

src/rss/rssfile.h

@@ -31,6 +31,7 @@
 #ifndef RSSFILE_H
 #define RSSFILE_H
 
+#include <QIcon>
 #include <QList>
 #include <QStringList>
 #include <QSharedPointer>
@@ -54,6 +55,7 @@ public:
   virtual uint unreadCount() const = 0;
   virtual QString displayName() const = 0;
   virtual QString id() const = 0;
+  virtual QIcon icon() const = 0;
   virtual void rename(const QString &new_name) = 0;
   virtual void markAsRead() = 0;
   virtual RssFolder* parent() const = 0;

src/rss/rssfolder.cpp

@@ -30,6 +30,7 @@
 
 #include <QDebug>
 
+#include "iconprovider.h"
 #include "rssfolder.h"
 #include "rssarticle.h"
 #include "qbtsession.h"
@@ -225,10 +226,16 @@ void RssFolder::saveItemsToDisk()
   }
 }
 
-QString RssFolder::id() const {
+QString RssFolder::id() const
+{
   return m_name;
 }
 
+QIcon RssFolder::icon() const
+{
+  return IconProvider::instance()->getIcon("inode-directory");
+}
+
 bool RssFolder::hasChild(const QString &childId) {
   return m_children.contains(childId);
 }

src/rss/rssfolder.h

@@ -61,6 +61,7 @@ public:
   QHash<QString, RssFeedPtr> getAllFeedsAsHash() const;
   virtual QString displayName() const;
   virtual QString id() const;
+  virtual QIcon icon() const;
   bool hasChild(const QString &childId);
   virtual RssArticleList articleListByDateDesc() const;
   virtual RssArticleList unreadArticleListByDateDesc() const;