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.misc as misc_utils
   9
  10 import presenter
  11
  12
  13 _moduleLogger = logging.getLogger(__name__)
  14
  15
  16 class NavControl(gobject.GObject):
  17
  18
  19         __gsignals__ = {
  20                 'home' : (
  21                         gobject.SIGNAL_RUN_LAST,
  22                         gobject.TYPE_NONE,
  23                         (),
  24                 ),
  25                 'jump-to' : (
  26                         gobject.SIGNAL_RUN_LAST,
  27                         gobject.TYPE_NONE,
  28                         (gobject.TYPE_PYOBJECT, ),
  29                 ),
  30         }
  31
  32         def __init__(self, player, store):
  33                 gobject.GObject.__init__(self)
  34
  35                 self._store = store
  36
  37                 self._player = player
  38                 self._player.connect("state-change", self._on_player_state_change)
  39                 self._player.connect("title-change", self._on_player_title_change)
  40
  41                 self._controlButton = store.get_image_from_store(store.STORE_LOOKUP["small_play"])
  42
  43                 self._controlBox = presenter.NavigationBox()
  44                 self._controlBox.toplevel.add(self._controlButton)
  45                 self._controlBox.connect("action", self._on_nav_action)
  46                 self._controlBox.connect("navigating", self._on_navigating)
  47
  48                 self._titleButton = gtk.Label(self._player.title)
  49
  50                 self._displayBox = presenter.NavigationBox()
  51                 self._displayBox.toplevel.add(self._titleButton)
  52                 self._displayBox.connect("action", self._on_nav_action)
  53                 self._displayBox.connect("navigating", self._on_navigating)
  54
  55                 self._layout = gtk.HBox()
  56                 self._layout.pack_start(self._controlBox.toplevel, False, False)
  57                 self._layout.pack_start(self._displayBox.toplevel, True, True)
  58
  59         def refresh(self):
  60                 self._titleButton.set_label(self._player.title)
  61                 self._set_context(self._player.state)
  62
  63         def _set_context(self, state):
  64                 if state == self._player.STATE_PLAY:
  65                         stateImage = self._store.STORE_LOOKUP["small_pause"]
  66                         self._store.set_image_from_store(self._controlButton, stateImage)
  67                         self.toplevel.show()
  68                 elif state == self._player.STATE_PAUSE:
  69                         stateImage = self._store.STORE_LOOKUP["small_play"]
  70                         self._store.set_image_from_store(self._controlButton, stateImage)
  71                         self.toplevel.show()
  72                 elif state == self._player.STATE_STOP:
  73                         self._titleButton.set_label("")
  74                         self.toplevel.hide()
  75                 else:
  76                         _moduleLogger.info("Unhandled player state %s" % state)
  77                         stateImage = self._store.STORE_LOOKUP["small_pause"]
  78                         self._store.set_image_from_store(self._controlButton, stateImage)
  79
  80         @property
  81         def toplevel(self):
  82                 return self._layout
  83
  84         def set_orientation(self, orientation):
  85                 pass
  86
  87         @misc_utils.log_exception(_moduleLogger)
  88         def _on_player_state_change(self, player, newState):
  89                 if self._controlBox.is_active() or self._displayBox.is_active():
  90                         return
  91
  92                 self._set_context(newState)
  93
  94         @misc_utils.log_exception(_moduleLogger)
  95         def _on_player_title_change(self, player, node):
  96                 _moduleLogger.info("Title change: %s" % self._player.title)
  97                 self._titleButton.set_label(self._player.title)
  98
  99         @misc_utils.log_exception(_moduleLogger)
 100         def _on_navigating(self, widget, navState):
 101                 if navState == "down":
 102                         imageName = "small_home"
 103                 elif navState == "clicking" or not self._player.can_navigate:
 104                         if widget is self._controlBox:
 105                                 if self._player.state == "play":
 106                                         imageName = "small_play"
 107                                 else:
 108                                         imageName = "small_pause"
 109                         elif widget is self._displayBox:
 110                                 if self._player.state == self._player.STATE_PLAY:
 111                                         imageName = "small_pause"
 112                                 else:
 113                                         imageName = "small_play"
 114                         else:
 115                                 raise NotImplementedError()
 116                 elif navState == "up":
 117                         imageName = "small_play"
 118                 elif navState == "left":
 119                         imageName = "small_next"
 120                 elif navState == "right":
 121                         imageName = "small_prev"
 122
 123                 imagePath = self._store.STORE_LOOKUP[imageName]
 124                 self._store.set_image_from_store(self._controlButton, imagePath)
 125
 126         @misc_utils.log_exception(_moduleLogger)
 127         def _on_nav_action(self, widget, navState):
 128                 self._set_context(self._player.state)
 129
 130                 if navState == "clicking":
 131                         if widget is self._controlBox:
 132                                 if self._player.state == self._player.STATE_PLAY:
 133                                         self._player.pause()
 134                                 else:
 135                                         self._player.play()
 136                         elif widget is self._displayBox:
 137                                 self.emit("jump-to", self._player.node)
 138                         else:
 139                                 raise NotImplementedError()
 140                 elif navState == "down":
 141                         self.emit("home")
 142                 elif navState == "up":
 143                         pass
 144                 elif navState == "left":
 145                         self._player.next()
 146                 elif navState == "right":
 147                         self._player.back()
 148
 149
 150 gobject.type_register(NavControl)
 151
 152
 153 class PlayControl(object):
 154
 155         def __init__(self, player, store):
 156                 self._isPortrait = True
 157
 158                 self._store = store
 159
 160                 self._player = player
 161                 self._player.connect("state-change", self._on_player_state_change)
 162                 self._player.connect("title-change", self._on_player_nav_change)
 163
 164                 img = store.get_image_from_store(store.STORE_LOOKUP["small_prev"])
 165                 self._back = gtk.Button()
 166                 self._back.set_image(img)
 167                 self._back.connect("clicked", self._on_back_clicked)
 168
 169                 img = store.get_image_from_store(store.STORE_LOOKUP["small_stop"])
 170                 self._stop = gtk.Button()
 171                 self._stop.set_image(img)
 172                 self._stop.connect("clicked", self._on_stop_clicked)
 173
 174                 img = store.get_image_from_store(store.STORE_LOOKUP["small_pause"])
 175                 self._pause = gtk.Button()
 176                 self._pause.set_image(img)
 177                 self._pause.connect("clicked", self._on_pause_clicked)
 178
 179                 img = store.get_image_from_store(store.STORE_LOOKUP["small_play"])
 180                 self._play = gtk.Button()
 181                 self._play.set_image(img)
 182                 self._play.connect("clicked", self._on_play_clicked)
 183
 184                 img = store.get_image_from_store(store.STORE_LOOKUP["small_next"])
 185                 self._next = gtk.Button()
 186                 self._next.set_image(img)
 187                 self._next.connect("clicked", self._on_next_clicked)
 188
 189                 self._controls = gtk.HBox()
 190                 self._controls.pack_start(self._back)
 191                 self._controls.pack_start(self._stop)
 192                 self._controls.pack_start(self._pause)
 193                 self._controls.pack_start(self._play)
 194                 self._controls.pack_start(self._next)
 195
 196                 self._layout = gtk.VBox()
 197                 self._layout.pack_start(self._controls)
 198
 199         def refresh(self):
 200                 if not self._player.title:
 201                         self.toplevel.hide()
 202                 self._set_navigate(self._player.can_navigate)
 203                 self._set_state(self._player.state)
 204
 205         @property
 206         def toplevel(self):
 207                 return self._layout
 208
 209         def set_orientation(self, orientation):
 210                 if orientation == gtk.ORIENTATION_VERTICAL:
 211                         if self._isPortrait:
 212                                 return
 213                         self._isPortrait = True
 214
 215                         self._controls.remove(self._back)
 216                         self._controls.remove(self._stop)
 217                         self._controls.remove(self._pause)
 218                         self._controls.remove(self._play)
 219                         self._controls.remove(self._next)
 220                         self._layout.remove(self._controls)
 221
 222                         self._controls = gtk.HBox()
 223                         self._controls.pack_start(self._back)
 224                         self._controls.pack_start(self._stop)
 225                         self._controls.pack_start(self._pause)
 226                         self._controls.pack_start(self._play)
 227                         self._controls.pack_start(self._next)
 228                         self._layout.pack_start(self._controls)
 229                 elif orientation == gtk.ORIENTATION_HORIZONTAL:
 230                         if not self._isPortrait:
 231                                 return
 232                         self._isPortrait = False
 233
 234                         self._controls.remove(self._back)
 235                         self._controls.remove(self._stop)
 236                         self._controls.remove(self._pause)
 237                         self._controls.remove(self._play)
 238                         self._controls.remove(self._next)
 239                         self._layout.remove(self._controls)
 240
 241                         self._controls = gtk.VBox()
 242                         self._controls.pack_start(self._back)
 243                         self._controls.pack_start(self._stop)
 244                         self._controls.pack_start(self._pause)
 245                         self._controls.pack_start(self._play)
 246                         self._controls.pack_start(self._next)
 247                         self._layout.pack_start(self._controls)
 248                 else:
 249                         raise NotImplementedError(orientation)
 250
 251         def _set_navigate(self, canNavigate):
 252                 if canNavigate:
 253                         self._back.show()
 254                         self._next.show()
 255                 else:
 256                         self._back.hide()
 257                         self._next.hide()
 258
 259         def _set_state(self, newState):
 260                 if newState == "play":
 261                         self._pause.show()
 262                         self._play.hide()
 263                         self.toplevel.show()
 264                 elif newState == "pause":
 265                         self._pause.hide()
 266                         self._play.show()
 267                         self.toplevel.show()
 268                 elif newState == "stop":
 269                         self._pause.hide()
 270                         self._play.show()
 271                         self.toplevel.hide()
 272
 273         @misc_utils.log_exception(_moduleLogger)
 274         def _on_player_state_change(self, player, newState):
 275                 self._set_state(newState)
 276
 277         @misc_utils.log_exception(_moduleLogger)
 278         def _on_player_nav_change(self, player, node):
 279                 self._set_navigate(player.can_navigate)
 280
 281         @misc_utils.log_exception(_moduleLogger)
 282         def _on_back_clicked(self, *args):
 283                 self._player.back()
 284
 285                 parent = gtk_toolbox.find_parent_window(self._layout)
 286                 hildonize.show_information_banner(parent, self._player.title)
 287
 288         @misc_utils.log_exception(_moduleLogger)
 289         def _on_stop_clicked(self, *args):
 290                 self._pause.hide()
 291                 self._play.show()
 292                 self._player.stop()
 293
 294         @misc_utils.log_exception(_moduleLogger)
 295         def _on_pause_clicked(self, *args):
 296                 self._pause.show()
 297                 self._play.hide()
 298                 self._player.pause()
 299
 300         @misc_utils.log_exception(_moduleLogger)
 301         def _on_play_clicked(self, *args):
 302                 self._pause.hide()
 303                 self._play.show()
 304                 self._player.play()
 305
 306         @misc_utils.log_exception(_moduleLogger)
 307         def _on_next_clicked(self, *args):
 308                 self._player.next()
 309
 310                 parent = gtk_toolbox.find_parent_window(self._layout)
 311                 hildonize.show_information_banner(parent, self._player.title)