git.sesse.net Git - vlc/blob - extras/mpris.py

   1 #!/usr/bin/python
   2 # -*- coding: utf8 -*-
   3 #
   4 # Copyright (C) 2006 Rafaël Carré <funman at videolanorg>
   5 #
   6 # $Id$
   7 #
   8 #  This program is free software; you can redistribute it and/or modify
   9 #  it under the terms of the GNU General Public License as published by
  10 #  the Free Software Foundation; either version 2 of the License, or
  11 #  (at your option) any later version.
  12 #
  13 #  This program is distributed in the hope that it will be useful,
  14 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #  GNU General Public License for more details.
  17 #
  18 #  You should have received a copy of the GNU General Public License
  19 #  along with this program; if not, write to the Free Software
  20 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21 #
  22
  23 #
  24 # NOTE: this controller is a SAMPLE, and thus doesn't implement all the
  25 # Media Player Remote Interface Specification (MPRIS for short) available at
  26 # http://wiki.xmms2.xmms.se/index.php/Media_Player_Interfaces
  27 #
  28 # You'll need pygtk >= 2.10 to use gtk.StatusIcon
  29 #
  30 import dbus
  31 import dbus.glib
  32 import gtk
  33 import gtk.glade
  34 import gobject
  35 import os
  36
  37 global position
  38 global timer
  39 global playing
  40 playing = False
  41
  42 global shuffle
  43 global repeat
  44 global loop
  45 #mpris doesn't support getting the status of these (at the moment)
  46 shuffle = False
  47 repeat = False
  48 loop = False
  49
  50 global root
  51 global player
  52 global tracklist
  53
  54 global bus
  55
  56 def player_change(newname, a, b):
  57     if b != "" and "org.mpris." in newname:
  58         Connect(newname)
  59
  60 def itemchange_handler(item):
  61     try:
  62         a = item["artist"]
  63     except:
  64         a = ""
  65     try:
  66         t = item["title"]
  67     except:
  68         t = ""
  69     if t == "":
  70         t = item["URI"]
  71     l_artist.set_text(a)
  72     l_title.set_text(t)
  73
  74 #find the first media player available
  75 def Connect(name):
  76     global root
  77     global player
  78     global tracklist
  79     global bus
  80     global playing
  81
  82     root_o = bus.get_object(name, "/")
  83     player_o = bus.get_object(name, "/Player")
  84     tracklist_o = bus.get_object(name, "/TrackList")
  85
  86     root = dbus.Interface(root_o, "org.freedesktop.MediaPlayer")
  87     tracklist  = dbus.Interface(tracklist_o, "org.freedesktop.MediaPlayer")
  88     player = dbus.Interface(player_o, "org.freedesktop.MediaPlayer")
  89     player_o.connect_to_signal("TrackChange", itemchange_handler, dbus_interface="org.freedesktop.MediaPlayer")
  90     if player.GetStatus() == 0:
  91         playing = True
  92     window.set_title(root.Identity())
  93
  94 #plays an element
  95 def AddTrack(widget):
  96     mrl = e_mrl.get_text()
  97     if mrl != None and mrl != "":
  98         tracklist.AddTrack(mrl, True)
  99         e_mrl.set_text('')
 100     else:
 101         mrl = bt_file.get_filename()
 102         if mrl != None and mrl != "":
 103             tracklist.AddTrack("directory://" + mrl, True)
 104     update(0)
 105
 106 #basic control
 107 def Next(widget):
 108     player.Next(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 109     update(0)
 110
 111 def Prev(widget):
 112     player.Prev(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 113     update(0)
 114
 115 def Stop(widget):
 116     player.Stop(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 117     update(0)
 118
 119 #update status display
 120 def update(widget):
 121     item = tracklist.GetMetadata(tracklist.GetCurrentTrack())
 122     vol.set_value(player.VolumeGet())
 123     try:
 124         a = item["artist"]
 125     except:        a = ""
 126     try:
 127         t = item["title"]
 128     except:        t = ""
 129     if t == "":
 130         try:
 131             t = item["URI"]
 132         except:
 133             t = ""
 134     l_artist.set_text(a)
 135     l_title.set_text(t)
 136     GetPlayStatus(0)
 137
 138 #get playing status from remote player
 139 def GetPlayStatus(widget):
 140     global playing
 141     status = player.GetStatus()
 142     if status == 0:
 143         img_bt_toggle.set_from_stock("gtk-media-pause", gtk.ICON_SIZE_SMALL_TOOLBAR)
 144         playing = True
 145     else:
 146         img_bt_toggle.set_from_stock("gtk-media-play", gtk.ICON_SIZE_SMALL_TOOLBAR)
 147         playing = False
 148
 149 def Quit(widget):
 150     player.Quit(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 151     l_title.set_text("")
 152
 153 def Pause(widget):
 154     player.Pause()
 155     status = player.GetStatus()
 156     if status == 0:
 157         img_bt_toggle.set_from_stock(gtk.STOCK_MEDIA_PAUSE, gtk.ICON_SIZE_SMALL_TOOLBAR)
 158     else:
 159         img_bt_toggle.set_from_stock(gtk.STOCK_MEDIA_PLAY, gtk.ICON_SIZE_SMALL_TOOLBAR)
 160     update(0)
 161
 162 def Repeat(widget):
 163     global repeat
 164     repeat = not repeat
 165     player.Repeat(repeat)
 166
 167 def Shuffle(widget):
 168     global shuffle
 169     shuffle = not shuffle
 170     tracklist.Random(shuffle)
 171
 172 def Loop(widget):
 173     global loop
 174     loop = not loop
 175     tracklist.Loop(loop)
 176
 177 #callback for volume
 178 def volchange(widget, data):
 179     player.VolumeSet(vol.get_value_as_int(), reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 180
 181 #callback for position change
 182 def timechange(widget, x=None, y=None):
 183     player.PositionSet(int(time_s.get_value()), reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
 184
 185 #refresh position
 186 def timeset():
 187     global playing
 188     if playing == True:
 189         time_s.set_value(player.PositionGet())
 190     return True
 191
 192 #simple/full display
 193 def expander(widget):
 194     if exp.get_expanded() == False:
 195         exp.set_label("Less")
 196     else:
 197         exp.set_label("More")
 198
 199 #close event
 200 def delete_event(self, widget):
 201     self.hide()
 202     return True
 203
 204 def destroy(widget):
 205     gtk.main_quit()
 206
 207 def key_release(widget, event):
 208     global position
 209     if event.keyval == gtk.keysyms.Escape:
 210         position = window.get_position()
 211         widget.hide()
 212
 213 #click on the tray icon
 214 def tray_button(widget):
 215     global position
 216     if window.get_property('visible'):
 217         position = window.get_position()
 218         window.hide()
 219     else:
 220         window.move(position[0], position[1])
 221         window.show()
 222
 223 #loads glade file from the directory where the script is,
 224 #so we can use /path/to/mpris.py to execute it.
 225 import sys
 226 xml = gtk.glade.XML(os.path.dirname(sys.argv[0]) + '/mpris.glade')
 227
 228 #ui setup
 229 bt_close    = xml.get_widget('close')
 230 bt_quit     = xml.get_widget('quit')
 231 bt_file     = xml.get_widget('ChooseFile')
 232 bt_next     = xml.get_widget('next')
 233 bt_prev     = xml.get_widget('prev')
 234 bt_stop     = xml.get_widget('stop')
 235 bt_toggle   = xml.get_widget('toggle')
 236 bt_mrl      = xml.get_widget('AddMRL')
 237 bt_shuffle  = xml.get_widget('shuffle')
 238 bt_repeat   = xml.get_widget('repeat')
 239 bt_loop     = xml.get_widget('loop')
 240 l_artist    = xml.get_widget('l_artist')
 241 l_title     = xml.get_widget('l_title')
 242 e_mrl       = xml.get_widget('mrl')
 243 window      = xml.get_widget('window1')
 244 img_bt_toggle=xml.get_widget('image6')
 245 exp         = xml.get_widget('expander2')
 246 expvbox     = xml.get_widget('expandvbox')
 247 audioicon   = xml.get_widget('eventicon')
 248 vol         = xml.get_widget('vol')
 249 time_s      = xml.get_widget('time_s')
 250 time_l      = xml.get_widget('time_l')
 251
 252 window.connect('delete_event',  delete_event)
 253 window.connect('destroy',       destroy)
 254 window.connect('key_release_event', key_release)
 255
 256 tray = gtk.status_icon_new_from_icon_name("audio-x-generic")
 257 tray.connect('activate', tray_button)
 258
 259 def icon_clicked(widget, event):
 260     update(0)
 261
 262 bt_close.connect('clicked',     destroy)
 263 bt_quit.connect('clicked',      Quit)
 264 bt_mrl.connect('clicked',       AddTrack)
 265 bt_toggle.connect('clicked',    Pause)
 266 bt_next.connect('clicked',      Next)
 267 bt_prev.connect('clicked',      Prev)
 268 bt_stop.connect('clicked',      Stop)
 269 bt_loop.connect('clicked',      Loop)
 270 bt_repeat.connect('clicked',    Repeat)
 271 bt_shuffle.connect('clicked',   Shuffle)
 272 exp.connect('activate',         expander)
 273 vol.connect('change-value',     volchange)
 274 vol.connect('scroll-event',     volchange)
 275 time_s.connect('adjust-bounds', timechange)
 276 audioicon.set_events(gtk.gdk.BUTTON_PRESS_MASK)
 277 audioicon.connect('button_press_event', icon_clicked)
 278 time_s.set_update_policy(gtk.UPDATE_DISCONTINUOUS)
 279
 280 library = "/media/mp3" #editme
 281
 282 try:
 283     os.chdir(library)
 284     bt_file.set_current_folder(library)
 285 except:
 286     bt_file.set_current_folder(os.path.expanduser("~"))
 287
 288 #connect to the bus
 289 bus = dbus.SessionBus()
 290 dbus_names = bus.get_object( "org.freedesktop.DBus", "/org/freedesktop/DBus" )
 291 dbus_names.connect_to_signal("NameOwnerChanged", player_change, dbus_interface="org.freedesktop.DBus")
 292
 293 dbus_o = bus.get_object("org.freedesktop.DBus", "/")
 294 dbus_intf = dbus.Interface(dbus_o, "org.freedesktop.DBus")
 295 name_list = dbus_intf.ListNames()
 296 name = ""
 297 for n in name_list:
 298     if "org.mpris." in n:
 299         name = n
 300         break
 301
 302 if name != "":
 303     Connect(name)
 304     window.set_title(root.Identity())
 305     vol.set_value(player.VolumeGet())
 306
 307 #runs timer to update position
 308 gobject.timeout_add( 1000, timeset)
 309
 310 window.set_icon_name('audio-x-generic')
 311 window.show()
 312
 313 try:
 314     update(0)
 315 except:
 316     True
 317
 318 icon_theme = gtk.icon_theme_get_default()
 319 try:
 320     pix = icon_theme.load_icon("audio-x-generic",24,0)
 321     window.set_icon(pix)
 322 except:
 323     True
 324 position = window.get_position()
 325
 326 gtk.main()