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

   1 import logging
   2
   3 import gobject
   4 import gtk
   5
   6 import gtk_toolbox
   7 import hildonize
   8 import util.go_utils as go_utils
   9 import util.misc as misc_utils
  10
  11 import presenter
  12
  13
  14 _moduleLogger = logging.getLogger(__name__)
  15
  16
  17 class NavControl(gobject.GObject, go_utils.AutoSignal):
  18
  19
  20         __gsignals__ = {
  21                 'home' : (
  22                         gobject.SIGNAL_RUN_LAST,
  23                         gobject.TYPE_NONE,
  24                         (),
  25                 ),
  26                 'jump-to' : (
  27                         gobject.SIGNAL_RUN_LAST,
  28                         gobject.TYPE_NONE,
  29                         (gobject.TYPE_PYOBJECT, ),
  30                 ),
  31         }
  32
  33         def __init__(self, player, store):
  34                 gobject.GObject.__init__(self)
  35
  36                 self._store = store
  37
  38                 self._controlButton = store.get_image_from_store(store.STORE_LOOKUP["play"])
  39
  40                 self._controlBox = presenter.NavigationBox()
  41                 self._controlBox.toplevel.add(self._controlButton)
  42                 self._controlBox.connect("action", self._on_nav_action)
  43                 self._controlBox.connect("navigating", self._on_navigating)
  44
  45                 self._titleButton = gtk.Label()
  46
  47                 self._displayBox = presenter.NavigationBox()
  48                 self._displayBox.toplevel.add(self._titleButton)
  49                 self._displayBox.connect("action", self._on_nav_action)
  50                 self._displayBox.connect("navigating", self._on_navigating)
  51
  52                 self._layout = gtk.HBox()
  53                 go_utils.AutoSignal.__init__(self, self.toplevel)
  54                 self._layout.pack_start(self._controlBox.toplevel, False, False)
  55                 self._layout.pack_start(self._displayBox.toplevel, True, True)
  56                 self._player = player
  57                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
  58                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
  59                 self._titleButton.set_label(self._player.title)
  60
  61         def refresh(self):
  62                 self._titleButton.set_label(self._player.title)
  63                 self._set_context(self._player.state)
  64
  65         def _set_context(self, state):
  66                 if state == self._player.STATE_PLAY:
  67                         stateImage = self._store.STORE_LOOKUP["pause"]
  68                         self._store.set_image_from_store(self._controlButton, stateImage)
  69                         self.toplevel.show()
  70                 elif state == self._player.STATE_PAUSE:
  71                         stateImage = self._store.STORE_LOOKUP["play"]
  72                         self._store.set_image_from_store(self._controlButton, stateImage)
  73                         self.toplevel.show()
  74                 elif state == self._player.STATE_STOP:
  75                         self._titleButton.set_label("")
  76                         self.toplevel.hide()
  77                 else:
  78                         _moduleLogger.info("Unhandled player state %s" % state)
  79                         stateImage = self._store.STORE_LOOKUP["pause"]
  80                         self._store.set_image_from_store(self._controlButton, stateImage)
  81
  82         @property
  83         def toplevel(self):
  84                 return self._layout
  85
  86         def set_orientation(self, orientation):
  87                 pass
  88
  89         @misc_utils.log_exception(_moduleLogger)
  90         def _on_player_state_change(self, player, newState):
  91                 if self._controlBox.is_active() or self._displayBox.is_active():
  92                         return
  93
  94                 self._set_context(newState)
  95
  96         @misc_utils.log_exception(_moduleLogger)
  97         def _on_player_title_change(self, player, node):
  98                 _moduleLogger.info("Title change: %s" % self._player.title)
  99                 self._titleButton.set_label(self._player.title)
 100
 101         @misc_utils.log_exception(_moduleLogger)
 102         def _on_navigating(self, widget, navState):
 103                 if navState == "down":
 104                         imageName = "home"
 105                 elif navState == "clicking":
 106                         if widget is self._controlBox:
 107                                 if self._player.state == self._player.STATE_PLAY:
 108                                         imageName = "pause_pressed"
 109                                 else:
 110                                         imageName = "play_pressed"
 111                         else:
 112                                 if self._player.state == self._player.STATE_PLAY:
 113                                         imageName = "pause"
 114                                 else:
 115                                         imageName = "play"
 116                 elif self._player.can_navigate:
 117                         if navState == "up":
 118                                 imageName = "play"
 119                         elif navState == "left":
 120                                 imageName = "next"
 121                         elif navState == "right":
 122                                 imageName = "prev"
 123                 else:
 124                         if self._player.state == self._player.STATE_PLAY:
 125                                 imageName = "pause"
 126                         else:
 127                                 imageName = "play"
 128
 129                 imagePath = self._store.STORE_LOOKUP[imageName]
 130                 self._store.set_image_from_store(self._controlButton, imagePath)
 131
 132         @misc_utils.log_exception(_moduleLogger)
 133         def _on_nav_action(self, widget, navState):
 134                 self._set_context(self._player.state)
 135
 136                 if navState == "clicking":
 137                         if widget is self._controlBox:
 138                                 if self._player.state == self._player.STATE_PLAY:
 139                                         self._player.pause()
 140                                 else:
 141                                         self._player.play()
 142                         elif widget is self._displayBox:
 143                                 self.emit("jump-to", self._player.node)
 144                         else:
 145                                 raise NotImplementedError()
 146                 elif navState == "down":
 147                         self.emit("home")
 148                 elif navState == "up":
 149                         pass
 150                 elif navState == "left":
 151                         self._player.next()
 152                 elif navState == "right":
 153                         self._player.back()
 154
 155
 156 gobject.type_register(NavControl)