git.maemo.org Git - jamaendo/blob - jamaui/playlists.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 try:
  26     import hildon
  27 except:
  28     import helldon as hildon
  29 import jamaendo
  30 from settings import settings
  31 import logging
  32 from albumlist import PlaylistList
  33
  34 log = logging.getLogger(__name__)
  35
  36 def _alist(l, match):
  37     for key, value in l:
  38         if key == match:
  39             return value
  40     return None
  41
  42 def _show_banner(parent, message, timeout = 2000):
  43     banner = hildon.hildon_banner_show_information(parent, '', message)
  44     banner.set_timeout(2000)
  45
  46 from listbox import ListDialog
  47
  48 def add_to_playlist(wnd, track):
  49     if not track:
  50         _show_banner(wnd, "Nothing to add")
  51         return
  52
  53     dialog = ListDialog('Add to playlist', wnd)
  54     for name,_ in settings.playlists.iteritems():
  55         dialog.listbox.append(name)
  56     dialog.listbox.append("New...")
  57     try:
  58         dialog.show_all()
  59         if dialog.run() == gtk.RESPONSE_OK:
  60             selected_playlist = dialog.selected
  61             if selected_playlist == "New...":
  62                 dialog.hide()
  63                 selected_playlist = create_new_playlist(wnd)
  64             if track and selected_playlist:
  65                 if isinstance(track, (list, tuple)):
  66                     for t in track:
  67                         settings.add_to_playlist(selected_playlist, {'id':t.ID, 'data':t.get_data()})
  68                 else:
  69                     settings.add_to_playlist(selected_playlist, {'id':track.ID, 'data':track.get_data()})
  70                 settings.save()
  71                 _show_banner(wnd, "Added to playlist '%s'" % (selected_playlist))
  72     finally:
  73         dialog.destroy()
  74
  75 def create_new_playlist(wnd):
  76     dia_name = gtk.Dialog()
  77     dia_name.set_title("New playlist")
  78     dia_name.add_button( gtk.STOCK_OK, gtk.RESPONSE_OK )
  79     entry = hildon.Entry(gtk.HILDON_SIZE_FINGER_HEIGHT)
  80     entry.set_placeholder("Enter name")
  81     entry.set_max_length(32)
  82     entry.connect('activate', lambda entry, dialog: dialog.response(gtk.RESPONSE_OK), dia_name)
  83     dia_name.vbox.pack_start(entry, True, True, 0)
  84     dia_name.show_all()
  85     if dia_name.run() != gtk.RESPONSE_OK:
  86         return False
  87     selected_playlist = entry.get_text()
  88     dia_name.destroy()
  89     if selected_playlist == '' or selected_playlist == 'New...':
  90         return False
  91     elif settings.get_playlist(selected_playlist):
  92         _show_banner(wnd, "Playlist '%s' already exists!" % (selected_playlist))
  93         return False
  94     return selected_playlist
  95
  96
  97 class PlaylistsWindow(hildon.StackableWindow):
  98     def __init__(self):
  99         hildon.StackableWindow.__init__(self)
 100         self.set_title("Playlists")
 101
 102         self.panarea = hildon.PannableArea()
 103         self.playlistlist = PlaylistList()
 104         self.playlistlist.empty_message = "No playlists"
 105         self.playlistlist.connect('row-activated', self.row_activated)
 106         self.panarea.add(self.playlistlist)
 107         self.add(self.panarea)
 108
 109         for key, lst in sorted(list(settings.playlists.iteritems())):
 110             self.playlistlist.add_playlist(key, lst)
 111         self.playlistlist.set_loading(False)
 112
 113         self.create_menu()
 114
 115     def create_menu(self):
 116         def on_player(*args):
 117             from playerwindow import open_playerwindow
 118             open_playerwindow()
 119         self.menu = hildon.AppMenu()
 120         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 121         player.set_label("Open player")
 122         player.connect("clicked", on_player)
 123         self.menu.append(player)
 124         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 125         player.set_label("Manage playlists")
 126         player.connect("clicked", self.on_manage_playlists)
 127         self.menu.append(player)
 128         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 129         player.set_label("Export...")
 130         player.connect("clicked", self.on_export_playlists)
 131         self.menu.append(player)
 132         self.menu.show_all()
 133         self.set_app_menu(self.menu)
 134
 135     def on_manage_playlists(self, *args):
 136         _show_banner(self, "TODOO")
 137
 138     def on_export_playlists(self, *args):
 139         _show_banner(self, "TODOO")
 140
 141     def row_activated(self, treeview, path, view_column):
 142         sel = self.playlistlist.get_playlist_name(path)
 143         pl = settings.get_playlist(sel)
 144         if pl:
 145             from playerwindow import open_playerwindow
 146             wnd = open_playerwindow()
 147             wnd.play_tracks(pl)