added refresh button to file browser

--open tickets (BZDNG-149)

modules/gui/share/CMakeLists.txt

@@ -15,6 +15,7 @@ set(GUI_ICONS
   icons/site_icon.png
   icons/split_icon.png
   icons/warning_icon.png
+  icons/refresh.png
 )
 
 set(GUI_IMAGES

modules/gui/src/file_browser.cc

@@ -139,9 +139,19 @@ void FileBrowser::Init(const QString& path)
   split_action->setToolTip("Split File Browser");
   split_action->setIcon(QIcon(icon_path.absolutePath()+QDir::separator()+QString("split_icon.png")));
   action_list_.append(split_action);
+  connect(split_action, SIGNAL(triggered(bool)), this, SLOT(Split()));  
+  QAction* refresh_action=new QAction(this);
+  refresh_action->setText("refresh");
+  refresh_action->setIcon(QIcon(icon_path.absolutePath()+QDir::separator()+QString("refresh.png")));
+  action_list_.append(refresh_action);
+  connect(refresh_action, SIGNAL(triggered(bool)), this, SLOT(Refresh()));
+}
 
-  connect(split_action, SIGNAL(triggered(bool)), this, SLOT(Split()));
+void FileBrowser::Refresh()
+{
+  model_->refresh();
 }
+
 ActionList FileBrowser::GetActions()
 {
   return action_list_;

modules/gui/src/file_browser.hh

@@ -45,7 +45,8 @@ public:
 
 protected:
   virtual void keyPressEvent(QKeyEvent* event);
-
+public slots:
+  void Refresh();
 private slots:
   void Init(const QString& path);
   void DoubleClicked(const QModelIndex& index);