1. Neues File: src/gui/ProgressIndicatorBox.py

2. src/directory.py:

    import gui.PasswordInputBox as PasswordInputBox
    import gui.AlertBox as AlertBox
    #from gui.PopupBox import PopupBox  
    from gui.ProgressIndicatorBox import ProgressIndicatorBox  
       <...>
    if mmpython_dir:
           num_changes = mmpython.check_cache(mmpython_dir)    
    pop = None
    if num_changes > 0:
       if self.media:
          pop = ProgressIndicatorBox('Scanning disc', num_changes)
       else:
          pop = ProgressIndicatorBox('Scanning directory', num_changes)
       pop.show()
       mmpython.cache_dir(mmpython_dir, progressCallback=(lambda p,t: pop.set_progress(p,t)))
       if self.media:
          self.media.cached = TRUE    
     

3. mmpython/__init__.py

    def cache_dir(directory, uncachable_keys = uncachable_keys, progressCallback=None):
        """
        cache every file in the directory for future use
        """
        global object_cache
        if not object_cache:
            return {}
        return object_cache.cache_dir(directory, uncachable_keys, progressCallback)

4. mmpython/cache.py
    
    def cache_dir(self, directory, uncachable_keys, progressCallback=None):
        """
        cache every file in the directory for future use
        """
        if not factory.isurl(directory):
         directory = os.path.abspath(directory)
        cachefile, files = self.__get_cachefile_and_filelist__(directory)

        if not cachefile:
            return {}
        objects = {}
        processed = 0
        for file in files:
            if progressCallback:
               processed = processed + 1
               progressCallback(processed, len(files))
            if factory.isurl(file):
       <...>

5. src/gui/Label.py  

      def set_text(self, text):
        """
        Sets text.
        """
        if type(text) is StringType:
            if self.surface: self.surface = None
            self.text = text
        else:
            raise TypeError, type(text)
        self.width = -1
        self.height = -1
        self.surface_changed = 1