git.maemo.org Git - jamaendo/blob - jamaui/playerwindow.py

   1 #!/usr/bin/env python
   2 #
   3 # This file is part of Jamaendo.
   4 # Copyright (c) 2010 Kristoffer Gronlund
   5 #
   6 # Jamaendo is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Jamaendo is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Jamaendo.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 # Player code heavily based on http://thpinfo.com/2008/panucci/:
  20 #  A resuming media player for Podcasts and Audiobooks
  21 #  Copyright (c) 2008-05-26 Thomas Perl <thpinfo.com>
  22 #  (based on http://pygstdocs.berlios.de/pygst-tutorial/seeking.html)
  23 #
  24 import gtk
  25 import gobject
  26 import hildon
  27 from settings import settings
  28 from postoffice import postoffice
  29 from player import Playlist, the_player
  30 import logging
  31
  32 log = logging.getLogger(__name__)
  33
  34 class PlayerWindow(hildon.StackableWindow):
  35     def __init__(self, playlist=None):
  36         hildon.StackableWindow.__init__(self)
  37         self.set_title("jamaendo")
  38
  39         self.connect('destroy', self.on_destroy)
  40
  41         self.playlist = Playlist(playlist)
  42         self.player = the_player
  43
  44         vbox = gtk.VBox()
  45
  46         hbox = gtk.HBox()
  47
  48         self.cover = gtk.Image()
  49         self.cover.set_from_stock(gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
  50
  51         vbox2 = gtk.VBox()
  52
  53         self.playlist_pos = gtk.Label()
  54         self.track = gtk.Label()
  55         self.progress = hildon.GtkHScale()
  56         self.progress.set_draw_value(False)
  57         self.progress.set_range(0.0, 1.0)
  58         self.artist = gtk.Label()
  59         self.album = gtk.Label()
  60
  61         if self.player.playlist.current_index() > -1:
  62             pl = self.player.playlist
  63             track = pl.current()
  64             self.set_labels(track.name, track.artist_name, track.album_name, pl.current_index(), pl.size())
  65         else:
  66             self.set_labels('', '', '', 0, 0)
  67
  68         self._position_timer = None
  69
  70         vbox2.pack_start(self.track, True)
  71         vbox2.pack_start(self.artist, False)
  72         vbox2.pack_start(self.album, False)
  73         vbox2.pack_start(self.playlist_pos, False)
  74         vbox2.pack_start(self.progress, False)
  75
  76         hbox.pack_start(self.cover, True, True, 0)
  77         hbox.pack_start(vbox2, True, True, 0)
  78
  79         vbox.pack_start(hbox, True, True, 0)
  80
  81         btns = gtk.HButtonBox()
  82         btns.set_property('layout-style', gtk.BUTTONBOX_SPREAD)
  83
  84         vbox.pack_end(btns, False, True, 0)
  85
  86         self.add_stock_button(btns, gtk.STOCK_MEDIA_PREVIOUS, self.on_prev)
  87         self.add_stock_button(btns, gtk.STOCK_MEDIA_PLAY, self.on_play)
  88         self.add_stock_button(btns, gtk.STOCK_MEDIA_PAUSE, self.on_pause)
  89         self.add_stock_button(btns, gtk.STOCK_MEDIA_STOP, self.on_stop)
  90         self.add_stock_button(btns, gtk.STOCK_MEDIA_NEXT, self.on_next)
  91
  92         self.volume = hildon.VVolumebar()
  93         self.volume.set_property('can-focus', False)
  94         self.volume.connect('level_changed', self.volume_changed_hildon)
  95         self.volume.connect('mute_toggled', self.mute_toggled)
  96         #self.__gui_root.main_window.connect( 'key-press-event',
  97         #                                     self.on_key_press )
  98         hbox.pack_start(self.volume, False)
  99         self.add(vbox)
 100
 101         postoffice.connect('album-cover', self.set_album_cover)
 102
 103         #print "Created player window, playlist: %s" % (self.playlist)
 104
 105     def get_album_id(self):
 106         if self.playlist and self.playlist.current_index() > -1:
 107             return self.playlist.current().album_id
 108         return None
 109
 110     def on_destroy(self, wnd):
 111         postoffice.disconnect('album-cover', self.set_album_cover)
 112
 113     def add_stock_button(self, btns, stock, cb):
 114         btn = hildon.GtkButton(gtk.HILDON_SIZE_FINGER_HEIGHT)
 115         btn.set_relief(gtk.RELIEF_NONE)
 116         btn.set_image(gtk.image_new_from_stock(stock, gtk.ICON_SIZE_SMALL_TOOLBAR))
 117         btn.connect('clicked', cb)
 118         btns.add(btn)
 119
 120     def set_labels(self, track, artist, album, playlist_pos, playlist_size):
 121         self.playlist_pos.set_markup('<span size="small">%s/%s songs</span>'%(playlist_pos, playlist_size))
 122         self.track.set_markup('<span size="x-large">%s</span>'%(track))
 123         self.artist.set_markup('<span size="large">%s</span>'%(artist))
 124         self.album.set_markup('<span foreground="#aaaaaa">%s</span>'%(album))
 125
 126
 127     def volume_changed_hildon(self, widget):
 128         settings.volume = widget.get_level()/100.0
 129
 130     def mute_toggled(self, widget):
 131         if widget.get_mute():
 132             settings.volume = 0
 133         else:
 134             settings.volume = widget.get_level()/100.0
 135
 136     def on_position_timeout(self):
 137         if the_player.playing():
 138             self.set_song_position(*the_player.get_position_duration())
 139         else:
 140             log.debug("position timeout, but not playing")
 141         return True
 142
 143     def start_position_timer(self):
 144         if self._position_timer is not None:
 145             self.stop_position_timer()
 146         self._position_timer = gobject.timeout_add(1000, self.on_position_timeout)
 147
 148     def stop_position_timer(self):
 149         if self._position_timer is not None:
 150             gobject.source_remove(self._position_timer)
 151             self._position_timer = None
 152
 153     def clear_position(self):
 154         self.progress.set_value(0)
 155
 156     def set_song_position(self, time_elapsed, total_time):
 157         value = (float(time_elapsed) / float(total_time)) if total_time else 0
 158         self.progress.set_value( value )
 159
 160     def update_state(self):
 161         item = self.playlist.current()
 162         if item:
 163             if not item.name:
 164                 item.load()
 165             #print "current:", item
 166             self.set_labels(item.name, item.artist_name, item.album_name,
 167                             self.playlist.current_index(), self.playlist.size())
 168             postoffice.notify('request-album-cover', int(item.album_id), 300)
 169             #jamaendo.get_album_cover_async(album_cover_receiver, int(item.album_id), size=200)
 170             #coverfile = jamaendo.get_album_cover(int(item.album_id), size=200)
 171             #print "coverfile:", coverfile
 172             #self.cover.set_from_file(coverfile)
 173
 174     def set_album_cover(self, albumid, size, cover):
 175         if size == 300:
 176             playing = self.get_album_id()
 177             if int(playing) == int(albumid):
 178                 self.cover.set_from_file(cover)
 179
 180     def play_tracks(self, tracks):
 181         self.playlist = Playlist(tracks)
 182         self.clear_position()
 183         self.start_position_timer()
 184         self.player.play(self.playlist)
 185         self.update_state()
 186
 187     def on_play(self, button):
 188         self.player.play(self.playlist)
 189         self.start_position_timer()
 190         self.update_state()
 191     def on_pause(self, button):
 192         self.stop_position_timer()
 193         self.player.pause()
 194     def on_prev(self, button):
 195         self.player.prev()
 196         self.update_state()
 197     def on_next(self, button):
 198         self.player.next()
 199         self.update_state()
 200     def on_stop(self, button):
 201         self.stop_position_timer()
 202         self.clear_position()
 203         self.player.stop()
 204
 205 def open_playerwindow(tracks=None):
 206     player = PlayerWindow(tracks)
 207     player.show_all()
 208     return player