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["small_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["small_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["small_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["small_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 = "small_home"
 105                 elif navState == "clicking" or not self._player.can_navigate:
 106                         if widget is self._controlBox:
 107                                 if self._player.state == "play":
 108                                         imageName = "small_play"
 109                                 else:
 110                                         imageName = "small_pause"
 111                         elif widget is self._displayBox:
 112                                 if self._player.state == self._player.STATE_PLAY:
 113                                         imageName = "small_pause"
 114                                 else:
 115                                         imageName = "small_play"
 116                         else:
 117                                 raise NotImplementedError()
 118                 elif navState == "up":
 119                         imageName = "small_play"
 120                 elif navState == "left":
 121                         imageName = "small_next"
 122                 elif navState == "right":
 123                         imageName = "small_prev"
 124
 125                 imagePath = self._store.STORE_LOOKUP[imageName]
 126                 self._store.set_image_from_store(self._controlButton, imagePath)
 127
 128         @misc_utils.log_exception(_moduleLogger)
 129         def _on_nav_action(self, widget, navState):
 130                 self._set_context(self._player.state)
 131
 132                 if navState == "clicking":
 133                         if widget is self._controlBox:
 134                                 if self._player.state == self._player.STATE_PLAY:
 135                                         self._player.pause()
 136                                 else:
 137                                         self._player.play()
 138                         elif widget is self._displayBox:
 139                                 self.emit("jump-to", self._player.node)
 140                         else:
 141                                 raise NotImplementedError()
 142                 elif navState == "down":
 143                         self.emit("home")
 144                 elif navState == "up":
 145                         pass
 146                 elif navState == "left":
 147                         self._player.next()
 148                 elif navState == "right":
 149                         self._player.back()
 150
 151
 152 gobject.type_register(NavControl)
 153
 154
 155 class PlayControl(object):
 156
 157         def __init__(self, player, store):
 158                 self._isPortrait = True
 159
 160                 self._store = store
 161
 162                 self._player = player
 163                 self._player.connect("state-change", self._on_player_state_change)
 164                 self._player.connect("title-change", self._on_player_nav_change)
 165
 166                 img = store.get_image_from_store(store.STORE_LOOKUP["small_prev"])
 167                 self._back = gtk.Button()
 168                 self._back.set_image(img)
 169                 self._back.connect("clicked", self._on_back_clicked)
 170
 171                 img = store.get_image_from_store(store.STORE_LOOKUP["small_stop"])
 172                 self._stop = gtk.Button()
 173                 self._stop.set_image(img)
 174                 self._stop.connect("clicked", self._on_stop_clicked)
 175
 176                 img = store.get_image_from_store(store.STORE_LOOKUP["small_pause"])
 177                 self._pause = gtk.Button()
 178                 self._pause.set_image(img)
 179                 self._pause.connect("clicked", self._on_pause_clicked)
 180
 181                 img = store.get_image_from_store(store.STORE_LOOKUP["small_play"])
 182                 self._play = gtk.Button()
 183                 self._play.set_image(img)
 184                 self._play.connect("clicked", self._on_play_clicked)
 185
 186                 img = store.get_image_from_store(store.STORE_LOOKUP["small_next"])
 187                 self._next = gtk.Button()
 188                 self._next.set_image(img)
 189                 self._next.connect("clicked", self._on_next_clicked)
 190
 191                 self._controls = gtk.HBox()
 192                 self._controls.pack_start(self._back)
 193                 self._controls.pack_start(self._stop)
 194                 self._controls.pack_start(self._pause)
 195                 self._controls.pack_start(self._play)
 196                 self._controls.pack_start(self._next)
 197
 198                 self._layout = gtk.VBox()
 199                 self._layout.pack_start(self._controls)
 200
 201         def refresh(self):
 202                 if not self._player.title:
 203                         self.toplevel.hide()
 204                 self._set_navigate(self._player.can_navigate)
 205                 self._set_state(self._player.state)
 206
 207         @property
 208         def toplevel(self):
 209                 return self._layout
 210
 211         def set_orientation(self, orientation):
 212                 if orientation == gtk.ORIENTATION_VERTICAL:
 213                         if self._isPortrait:
 214                                 return
 215                         self._isPortrait = True
 216
 217                         self._controls.remove(self._back)
 218                         self._controls.remove(self._stop)
 219                         self._controls.remove(self._pause)
 220                         self._controls.remove(self._play)
 221                         self._controls.remove(self._next)
 222                         self._layout.remove(self._controls)
 223
 224                         self._controls = gtk.HBox()
 225                         self._controls.pack_start(self._back)
 226                         self._controls.pack_start(self._stop)
 227                         self._controls.pack_start(self._pause)
 228                         self._controls.pack_start(self._play)
 229                         self._controls.pack_start(self._next)
 230                         self._layout.pack_start(self._controls)
 231                 elif orientation == gtk.ORIENTATION_HORIZONTAL:
 232                         if not self._isPortrait:
 233                                 return
 234                         self._isPortrait = False
 235
 236                         self._controls.remove(self._back)
 237                         self._controls.remove(self._stop)
 238                         self._controls.remove(self._pause)
 239                         self._controls.remove(self._play)
 240                         self._controls.remove(self._next)
 241                         self._layout.remove(self._controls)
 242
 243                         self._controls = gtk.VBox()
 244                         self._controls.pack_start(self._back)
 245                         self._controls.pack_start(self._stop)
 246                         self._controls.pack_start(self._pause)
 247                         self._controls.pack_start(self._play)
 248                         self._controls.pack_start(self._next)
 249                         self._layout.pack_start(self._controls)
 250                 else:
 251                         raise NotImplementedError(orientation)
 252
 253         def _set_navigate(self, canNavigate):
 254                 if canNavigate:
 255                         self._back.show()
 256                         self._next.show()
 257                 else:
 258                         self._back.hide()
 259                         self._next.hide()
 260
 261         def _set_state(self, newState):
 262                 if newState == "play":
 263                         self._pause.show()
 264                         self._play.hide()
 265                         self.toplevel.show()
 266                 elif newState == "pause":
 267                         self._pause.hide()
 268                         self._play.show()
 269                         self.toplevel.show()
 270                 elif newState == "stop":
 271                         self._pause.hide()
 272                         self._play.show()
 273                         self.toplevel.hide()
 274
 275         @misc_utils.log_exception(_moduleLogger)
 276         def _on_player_state_change(self, player, newState):
 277                 self._set_state(newState)
 278
 279         @misc_utils.log_exception(_moduleLogger)
 280         def _on_player_nav_change(self, player, node):
 281                 self._set_navigate(player.can_navigate)
 282
 283         @misc_utils.log_exception(_moduleLogger)
 284         def _on_back_clicked(self, *args):
 285                 self._player.back()
 286
 287                 parent = gtk_toolbox.find_parent_window(self._layout)
 288                 hildonize.show_information_banner(parent, self._player.title)
 289
 290         @misc_utils.log_exception(_moduleLogger)
 291         def _on_stop_clicked(self, *args):
 292                 self._pause.hide()
 293                 self._play.show()
 294                 self._player.stop()
 295
 296         @misc_utils.log_exception(_moduleLogger)
 297         def _on_pause_clicked(self, *args):
 298                 self._pause.show()
 299                 self._play.hide()
 300                 self._player.pause()
 301
 302         @misc_utils.log_exception(_moduleLogger)
 303         def _on_play_clicked(self, *args):
 304                 self._pause.hide()
 305                 self._play.show()
 306                 self._player.play()
 307
 308         @misc_utils.log_exception(_moduleLogger)
 309         def _on_next_clicked(self, *args):
 310                 self._player.next()
 311
 312                 parent = gtk_toolbox.find_parent_window(self._layout)
 313                 hildonize.show_information_banner(parent, self._player.title)