code: def setup_icons(self, ):
          
          folder_icon = get_icon('glyphicons_144_folder_open.png', asicon=True)
          self.asset_open_path_tb.setIcon(folder_icon)
          self.shot_open_path_tb.setIcon(folder_icon)
  
          current_icon = get_icon('glyphicons_181_download_alt.png', asicon=True)
          self.current_pb.setIcon(current_icon)
  
          refresh_icon = get_icon('refresh.png', asicon=True)
          self.refresh_tb.setIcon(refresh_icon)
docs: Set all icons on buttons
  
          :returns: None
          :rtype: None
          :raises: None