music_sampler/actions/volume.py

   1 def run(action, music=None, value=100, fade=0, delta=False, **kwargs):
   2     if music is not None:
   3         music.set_volume(value, delta=delta, fade=fade)
   4     else:
   5         action.mapping.set_master_volume(value, delta=delta, fade=fade)
   6
   7 def description(action, music=None,
   8         value=100, delta=False, fade=0, **kwargs):
   9     message = ""
  10     if delta:
  11         if music is not None:
  12             message += "{:+d}% to volume of « {} »" \
  13                     .format(value, music.name)
  14         else:
  15             message += "{:+d}% to volume" \
  16                     .format(value)
  17     else:
  18         if music is not None:
  19             message += "setting volume of « {} » to {}%" \
  20                     .format(music.name, value)
  21         else:
  22             message += "setting volume to {}%" \
  23                     .format(value)
  24
  25     if fade > 0:
  26         message += " with {}s fade".format(fade)
  27
  28     return message