git.maemo.org Git - watersofshiloah/blob - src/player.py

   1 import logging
   2
   3 import gobject
   4
   5
   6 _moduleLogger = logging.getLogger(__name__)
   7
   8
   9 class Player(gobject.GObject):
  10
  11         __gsignals__ = {
  12                 'state_change' : (
  13                         gobject.SIGNAL_RUN_LAST,
  14                         gobject.TYPE_NONE,
  15                         (gobject.TYPE_PYOBJECT, ),
  16                 ),
  17                 'title_change' : (
  18                         gobject.SIGNAL_RUN_LAST,
  19                         gobject.TYPE_NONE,
  20                         (gobject.TYPE_PYOBJECT, ),
  21                 ),
  22         }
  23
  24         def __init__(self, index):
  25                 gobject.GObject.__init__(self)
  26                 self._index = index
  27                 self._node = None
  28                 self._state = "play"
  29
  30         def set_piece_by_node(self, node):
  31                 assert node.is_leaf() or node is None
  32                 if self._node is node:
  33                         return
  34                 self._node = node
  35                 self.emit("title_change", self._state)
  36
  37         @property
  38         def title(self):
  39                 if self._node is None:
  40                         return ""
  41                 return self._node.title
  42
  43         @property
  44         def subtitle(self):
  45                 if self._node is None:
  46                         return ""
  47                 return self._node.subtitle
  48
  49         @property
  50         def can_navigate(self):
  51                 if self._node is None:
  52                         return False
  53                 return self.node.can_navigate
  54
  55         @property
  56         def state(self):
  57                 return self._state
  58
  59         def play(self):
  60                 if self._state == "play":
  61                         return
  62                 self._state = "play"
  63                 self.emit("state_change", self._state)
  64                 _moduleLogger.info("play")
  65
  66         def pause(self):
  67                 if self._state == "pause":
  68                         return
  69                 self._state = "pause"
  70                 self.emit("state_change", self._state)
  71                 _moduleLogger.info("pause")
  72
  73         def stop(self):
  74                 if self._state == "stop":
  75                         return
  76                 self._state = "stop"
  77                 self.set_piece_by_node(None)
  78                 self.emit("state_change", self._state)
  79                 _moduleLogger.info("stop")
  80
  81         def back(self):
  82                 _moduleLogger.info("back")
  83
  84         def next(self):
  85                 _moduleLogger.info("next")
  86
  87
  88 gobject.type_register(Player)