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 from postoffice import postoffice
  34
  35 log = logging.getLogger(__name__)
  36
  37 def _alist(l, match):
  38     for key, value in l:
  39         if key == match:
  40             return value
  41     return None
  42
  43 def _show_banner(parent, message, timeout = 2000):
  44     banner = hildon.hildon_banner_show_information(parent, '', message)
  45     banner.set_timeout(2000)
  46
  47 show_banner = _show_banner
  48
  49 from listbox import ListDialog
  50
  51 def add_to_playlist(wnd, track):
  52     if not track:
  53         _show_banner(wnd, "Nothing to add")
  54         return
  55
  56     dialog = ListDialog('Add to playlist', wnd)
  57     for name,_ in settings.playlists.iteritems():
  58         dialog.listbox.append(name)
  59     dialog.listbox.append("New...")
  60     try:
  61         dialog.show_all()
  62         if dialog.run() == gtk.RESPONSE_OK:
  63             selected_playlist = dialog.selected
  64             if selected_playlist == "New...":
  65                 dialog.hide()
  66                 selected_playlist = create_new_playlist(wnd)
  67             if track and selected_playlist:
  68                 if isinstance(track, (list, tuple)):
  69                     for t in track:
  70                         settings.add_to_playlist(selected_playlist, {'id':t.ID, 'data':t.get_data()})
  71                 else:
  72                     settings.add_to_playlist(selected_playlist, {'id':track.ID, 'data':track.get_data()})
  73                 settings.save()
  74                 _show_banner(wnd, "Added to playlist '%s'" % (selected_playlist))
  75     finally:
  76         dialog.destroy()
  77
  78 def create_new_playlist(wnd):
  79     dia_name = gtk.Dialog()
  80     dia_name.set_title("New playlist")
  81     dia_name.add_button( gtk.STOCK_OK, gtk.RESPONSE_OK )
  82     entry = hildon.Entry(gtk.HILDON_SIZE_FINGER_HEIGHT)
  83     entry.set_placeholder("Enter name")
  84     entry.set_max_length(32)
  85     entry.connect('activate', lambda entry, dialog: dialog.response(gtk.RESPONSE_OK), dia_name)
  86     dia_name.vbox.pack_start(entry, True, True, 0)
  87     dia_name.show_all()
  88     if dia_name.run() != gtk.RESPONSE_OK:
  89         return False
  90     selected_playlist = entry.get_text()
  91     dia_name.destroy()
  92     if selected_playlist == '' or selected_playlist == 'New...':
  93         return False
  94     elif settings.get_playlist(selected_playlist):
  95         _show_banner(wnd, "Playlist '%s' already exists!" % (selected_playlist))
  96         return False
  97     return selected_playlist
  98
  99
 100 class PlaylistsWindow(hildon.StackableWindow):
 101     def __init__(self):
 102         hildon.StackableWindow.__init__(self)
 103         self.set_title("Playlists")
 104         self.connect('destroy', self.on_destroy)
 105
 106         #self.deltoolbar = hildon.EditToolbar("Choose playlists to delete", "Delete")
 107         #self.set_edit_toolbar(self.deltoolbar)
 108         #self.deltoolbar.connect("button-clicked", self.on_delete_button)
 109         #self.deltoolbar.connect_swapped("arrow-clicked", gtk.widget_destroy, window)
 110
 111         self.panarea = hildon.PannableArea()
 112         self.playlistlist = PlaylistList()
 113         self.playlistlist.loading_message = "Loading playlists"
 114         self.playlistlist.empty_message = "No playlists found"
 115         self.playlistlist.connect('row-activated', self.row_activated)
 116         self.panarea.add(self.playlistlist)
 117         self.add(self.panarea)
 118
 119         self.populate()
 120
 121         self.create_menu()
 122
 123         postoffice.connect('settings-changed', self, self.settings_changed)
 124
 125     def on_destroy(self, wnd):
 126         postoffice.disconnect('settings-changed', self)
 127
 128     def create_menu(self):
 129         def on_player(*args):
 130             from playerwindow import open_playerwindow
 131             open_playerwindow()
 132         self.menu = hildon.AppMenu()
 133         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 134         player.set_label("Open player")
 135         player.connect("clicked", on_player)
 136         self.menu.append(player)
 137
 138         #player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 139         #player.set_label("Delete playlists")
 140         #player.connect("clicked", self.on_delete_playlists)
 141         #self.menu.append(player)
 142
 143         # bah, I haven't decided how I want to do this yet
 144         # lets just hide it for now
 145         #player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 146         #player.set_label("Manage playlists")
 147         #player.connect("clicked", self.on_manage_playlists)
 148         #self.menu.append(player)
 149         #player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 150         #player.set_label("Export...")
 151         #player.connect("clicked", self.on_export_playlists)
 152         #self.menu.append(player)
 153         self.menu.show_all()
 154         self.set_app_menu(self.menu)
 155
 156     def populate(self):
 157         for key, lst in sorted(list(settings.playlists.iteritems())):
 158             self.playlistlist.add_playlist(key, lst)
 159         self.playlistlist.set_loading(False)
 160
 161     def settings_changed(self, setting, *args):
 162         if setting == 'playlists':
 163             self.playlistlist.set_loading(True)
 164             self.playlistlist.get_model().clear()
 165             self.populate()
 166
 167     #def on_delete_playlists(self, *args):
 168     #    self.deltoolbar.show()
 169     #    self.playlistlist.set_hildon_ui_mode(hildon.UI_MODE_EDIT)
 170
 171     #def on_delete_button(self, btn):
 172     #    pass
 173
 174     #def on_export_playlists(self, *args):
 175     #    _show_banner(self, "TODOO")
 176
 177
 178     def row_activated(self, treeview, path, view_column):
 179         sel = self.playlistlist.get_playlist_name(path)
 180         pl = settings.get_playlist(sel)
 181         if pl:
 182             from showplaylist import ShowPlaylist
 183             wnd = ShowPlaylist(sel, pl)
 184             wnd.show_all()
 185             #from playerwindow import open_playerwindow
 186             #wnd = open_playerwindow()
 187             #wnd.play_tracks(pl)