--- a/HelperStructs/Helper.h
+++ b/HelperStructs/Helper.h
@@ -27,60 +27,47 @@
 
 
 namespace Helper {
-    QByteArray readFileToByteArray(const char *fn);
+QByteArray readFileToByteArray(const char *fn);
 
-    QString cvtMsecs2TitleLengthString(long int msec, bool colon=true, 
-                                       bool show_days=true);
-    QString cvtQString2FirstUpper(QString str);
-    QString calc_filesize_str(qint64 filesize);
+QString cvtMsecs2TitleLengthString(long int msec, bool colon = true,
+                                   bool show_days = true);
+QString cvtQString2FirstUpper(QString str);
+QString calc_filesize_str(qint64 filesize);
 
-    QString getIconPath();
-    QString getSharePath();
-    QString getHomeDataPath();
-    QString createLink(QString name, QString target="", bool underline=true);
+QString getIconPath();
+QString getSharePath();
+QString getHomeDataPath();
+QString createLink(QString name, QString target = "", bool underline = true);
 
-    QString get_cover_path(QString artist, QString album, 
-                           QString extension="jpg");
-    QString get_cover_path(int album_id);
-    QString calc_cover_token(QString artist, QString album);
+QString get_cover_path(QString artist, QString album,
+                       QString extension = "jpg");
+QString get_cover_path(int album_id);
+QString calc_cover_token(QString artist, QString album);
 
-    QStringList get_soundfile_extensions();
-    QStringList get_playlistfile_extensions();
+QStringList get_soundfile_extensions();
 
-    QString calc_file_extension(QString filename);
-    void remove_files_in_directory(QString dir_name, QStringList filters);
-    QString get_parent_folder(QString path);
-    QString get_filename_of_path(QString path);
-    void split_filename(QString src, QString& path, QString& filename);
-    QStringList extract_folders_of_files(QStringList list);
+QString get_album_w_disc(const MetaData& md);
 
-    QString split_string_to_widget(QString str, QWidget* w, QChar sep=' ');
-    bool is_url(QString str);
-    bool is_www(QString str);
-    bool is_file(QString filename);
-    bool is_dir(QString filename);
-    bool is_soundfile(QString filename);
-    bool is_playlistfile(QString filename);
+template <typename T> QList<T> randomize_list(const QList<T>& list)
+{
+    srand(time(NULL));
 
-    QString get_album_w_disc(const MetaData& md);
+    QList<T> list_copy = list;
+    for (int i = 0; i < list.size(); i++) {
 
-    template <typename T> QList<T> randomize_list(const QList<T>& list){
-        srand ( time(NULL) );
-
-        QList<T> list_copy = list;
-        for(int i=0; i<list.size(); i++){
-
-            list_copy.swap(i, rand() % list.size());
-        }
-
-        return list_copy;
+        list_copy.swap(i, rand() % list.size());
     }
 
-    inline bool checkTrack(const MetaData&) {return true;}
+    return list_copy;
+}
 
-    bool read_file_into_str(QString filename, QString* content);
+inline bool checkTrack(const MetaData&)
+{
+    return true;
+}
 
-    void set_deja_vu_font(QWidget* w);
+bool read_file_into_str(QString filename, QString* content);
+
 };