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)
 157
 158
 159 class PlayControl(object):
 160
 161         def __init__(self, player, store):
 162                 self._isPortrait = True
 163
 164                 self._store = store
 165
 166                 self._player = player
 167                 self._player.connect("state-change", self._on_player_state_change)
 168                 self._player.connect("title-change", self._on_player_nav_change)
 169
 170                 img = store.get_image_from_store(store.STORE_LOOKUP["prev"])
 171                 self._back = gtk.Button()
 172                 self._back.set_image(img)
 173                 self._back.connect("clicked", self._on_back_clicked)
 174
 175                 img = store.get_image_from_store(store.STORE_LOOKUP["stop"])
 176                 self._stop = gtk.Button()
 177                 self._stop.set_image(img)
 178                 self._stop.connect("clicked", self._on_stop_clicked)
 179
 180                 img = store.get_image_from_store(store.STORE_LOOKUP["pause"])
 181                 self._pause = gtk.Button()
 182                 self._pause.set_image(img)
 183                 self._pause.connect("clicked", self._on_pause_clicked)
 184
 185                 img = store.get_image_from_store(store.STORE_LOOKUP["play"])
 186                 self._play = gtk.Button()
 187                 self._play.set_image(img)
 188                 self._play.connect("clicked", self._on_play_clicked)
 189
 190                 img = store.get_image_from_store(store.STORE_LOOKUP["next"])
 191                 self._next = gtk.Button()
 192                 self._next.set_image(img)
 193                 self._next.connect("clicked", self._on_next_clicked)
 194
 195                 self._controls = gtk.HBox()
 196                 self._controls.pack_start(self._back)
 197                 self._controls.pack_start(self._stop)
 198                 self._controls.pack_start(self._pause)
 199                 self._controls.pack_start(self._play)
 200                 self._controls.pack_start(self._next)
 201
 202                 self._layout = gtk.VBox()
 203                 self._layout.pack_start(self._controls)
 204
 205         def refresh(self):
 206                 if not self._player.title:
 207                         self.toplevel.hide()
 208                 self._set_navigate(self._player.can_navigate)
 209                 self._set_state(self._player.state)
 210
 211         @property
 212         def toplevel(self):
 213                 return self._layout
 214
 215         def set_orientation(self, orientation):
 216                 if orientation == gtk.ORIENTATION_VERTICAL:
 217                         if self._isPortrait:
 218                                 return
 219                         self._isPortrait = True
 220
 221                         self._controls.remove(self._back)
 222                         self._controls.remove(self._stop)
 223                         self._controls.remove(self._pause)
 224                         self._controls.remove(self._play)
 225                         self._controls.remove(self._next)
 226                         self._layout.remove(self._controls)
 227
 228                         self._controls = gtk.HBox()
 229                         self._controls.pack_start(self._back)
 230                         self._controls.pack_start(self._stop)
 231                         self._controls.pack_start(self._pause)
 232                         self._controls.pack_start(self._play)
 233                         self._controls.pack_start(self._next)
 234                         self._layout.pack_start(self._controls)
 235                 elif orientation == gtk.ORIENTATION_HORIZONTAL:
 236                         if not self._isPortrait:
 237                                 return
 238                         self._isPortrait = False
 239
 240                         self._controls.remove(self._back)
 241                         self._controls.remove(self._stop)
 242                         self._controls.remove(self._pause)
 243                         self._controls.remove(self._play)
 244                         self._controls.remove(self._next)
 245                         self._layout.remove(self._controls)
 246
 247                         self._controls = gtk.VBox()
 248                         self._controls.pack_start(self._back)
 249                         self._controls.pack_start(self._stop)
 250                         self._controls.pack_start(self._pause)
 251                         self._controls.pack_start(self._play)
 252                         self._controls.pack_start(self._next)
 253                         self._layout.pack_start(self._controls)
 254                 else:
 255                         raise NotImplementedError(orientation)
 256
 257         def _set_navigate(self, canNavigate):
 258                 if canNavigate:
 259                         self._back.show()
 260                         self._next.show()
 261                 else:
 262                         self._back.hide()
 263                         self._next.hide()
 264
 265         def _set_state(self, newState):
 266                 if newState == "play":
 267                         self._pause.show()
 268                         self._play.hide()
 269                         self.toplevel.show()
 270                 elif newState == "pause":
 271                         self._pause.hide()
 272                         self._play.show()
 273                         self.toplevel.show()
 274                 elif newState == "stop":
 275                         self._pause.hide()
 276                         self._play.show()
 277                         self.toplevel.hide()
 278
 279         @misc_utils.log_exception(_moduleLogger)
 280         def _on_player_state_change(self, player, newState):
 281                 self._set_state(newState)
 282
 283         @misc_utils.log_exception(_moduleLogger)
 284         def _on_player_nav_change(self, player, node):
 285                 self._set_navigate(player.can_navigate)
 286
 287         @misc_utils.log_exception(_moduleLogger)
 288         def _on_back_clicked(self, *args):
 289                 self._player.back()
 290
 291                 parent = gtk_toolbox.find_parent_window(self._layout)
 292                 hildonize.show_information_banner(parent, self._player.title)
 293
 294         @misc_utils.log_exception(_moduleLogger)
 295         def _on_stop_clicked(self, *args):
 296                 self._pause.hide()
 297                 self._play.show()
 298                 self._player.stop()
 299
 300         @misc_utils.log_exception(_moduleLogger)
 301         def _on_pause_clicked(self, *args):
 302                 self._pause.show()
 303                 self._play.hide()
 304                 self._player.pause()
 305
 306         @misc_utils.log_exception(_moduleLogger)
 307         def _on_play_clicked(self, *args):
 308                 self._pause.hide()
 309                 self._play.show()
 310                 self._player.play()
 311
 312         @misc_utils.log_exception(_moduleLogger)
 313         def _on_next_clicked(self, *args):
 314                 self._player.next()
 315
 316                 parent = gtk_toolbox.find_parent_window(self._layout)
 317                 hildonize.show_information_banner(parent, self._player.title)