void LoadIcons()
        {
            notebookHelperFilter = new IconNotebookHelper(notebookFilter);
            notebookHelperFilter.SetTabIcon(filtersvbox, "lm-tab-filter", "lm-tab-active-filter",
                                            Catalog.GetString("Filters"));
            notebookHelperPlaylist = new IconNotebookHelper(notebookPlaylist);
            notebookHelperPlaylist.SetTabIcon(playlistwidget, "lm-tab-playlist", "lm-tab-active-playlist",
                                              Catalog.GetString("Playlists"));
            notebookHelper = new IconNotebookHelper(notebook);
            notebookHelper.SetTabIcon(eventslistwidget, "lm-tab-dashboard", "lm-tab-active-dashboard",
                                      Catalog.GetString("Events List"));
            notebookHelper.SetTabIcon(filtersvbox, "lm-tab-filter", "lm-tab-active-filter",
                                      Catalog.GetString("Filters"));
            notebookHelper.SetTabIcon(playlistwidget, "lm-tab-playlist", "lm-tab-active-playlist",
                                      Catalog.GetString("Playlists"));

            notebookHelper.UpdateTabs();
        }
        void LoadIcons()
        {
            notebookHelperFilter = new IconNotebookHelper (notebookFilter);
            notebookHelperFilter.SetTabIcon (filtersvbox, "longomatch-tab-filter", "longomatch-tab-active-filter",
                Catalog.GetString ("Filters"));
            notebookHelperPlaylist = new IconNotebookHelper (notebookPlaylist);
            notebookHelperPlaylist.SetTabIcon (playlistwidget, "longomatch-tab-playlist", "longomatch-tab-active-playlist",
                Catalog.GetString ("Playlists"));
            notebookHelper = new IconNotebookHelper (notebook);
            notebookHelper.SetTabIcon (eventslistwidget, "longomatch-tab-dashboard", "longomatch-tab-active-dashboard",
                Catalog.GetString ("Events List"));
            notebookHelper.SetTabIcon (filtersvbox, "longomatch-tab-filter", "longomatch-tab-active-filter",
                Catalog.GetString ("Filters"));
            notebookHelper.SetTabIcon (playlistwidget, "longomatch-tab-playlist", "longomatch-tab-active-playlist",
                Catalog.GetString ("Playlists"));

            notebookHelper.UpdateTabs ();
        }