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 import hildon
  26 import jamaendo
  27 from settings import settings
  28 import logging
  29
  30 log = logging.getLogger(__name__)
  31
  32 def _alist(l, match):
  33     for key, value in l:
  34         if key == match:
  35             return value
  36     return None
  37
  38 def _show_banner(parent, message, timeout = 2000):
  39     banner = hildon.hildon_banner_show_information(parent, '', message)
  40     banner.set_timeout(2000)
  41
  42 from listbox import ListDialog
  43
  44 def add_to_playlist(wnd, track):
  45     if not track:
  46         _show_banner(wnd, "Nothing to add")
  47         return
  48
  49     dialog = ListDialog('Add to playlist', wnd)
  50     for name,_ in settings.playlists.iteritems():
  51         dialog.listbox.append(name)
  52     dialog.listbox.append("New...")
  53     try:
  54         dialog.show_all()
  55         if dialog.run() == gtk.RESPONSE_OK:
  56             selected_playlist = dialog.selected
  57             if selected_playlist == "New...":
  58                 dialog.hide()
  59                 selected_playlist = create_new_playlist(wnd)
  60             if track and selected_playlist:
  61                 if isinstance(track, (list, tuple)):
  62                     for t in track:
  63                         settings.add_to_playlist(selected_playlist, {'id':t.ID, 'data':t.get_data()})
  64                 else:
  65                     settings.add_to_playlist(selected_playlist, {'id':track.ID, 'data':track.get_data()})
  66                 settings.save()
  67                 _show_banner(wnd, "Added to playlist '%s'" % (selected_playlist))
  68     finally:
  69         dialog.destroy()
  70
  71 def create_new_playlist(wnd):
  72     dia_name = gtk.Dialog()
  73     dia_name.set_title("New playlist")
  74     dia_name.add_button( gtk.STOCK_OK, gtk.RESPONSE_OK )
  75     entry = hildon.Entry(gtk.HILDON_SIZE_FINGER_HEIGHT)
  76     entry.set_placeholder("Enter name")
  77     entry.set_max_length(32)
  78     entry.connect('activate', lambda entry, dialog: dialog.response(gtk.RESPONSE_OK), dia_name)
  79     dia_name.vbox.pack_start(entry, True, True, 0)
  80     dia_name.show_all()
  81     if dia_name.run() != gtk.RESPONSE_OK:
  82         return False
  83     selected_playlist = entry.get_text()
  84     dia_name.destroy()
  85     if selected_playlist == '' or selected_playlist == 'New...':
  86         return False
  87     elif settings.get_playlist(selected_playlist):
  88         _show_banner(wnd, "Playlist '%s' already exists!" % (selected_playlist))
  89         return False
  90     return selected_playlist
  91
  92
  93 class PlaylistsWindow(hildon.StackableWindow):
  94     def __init__(self):
  95         hildon.StackableWindow.__init__(self)
  96         self.set_title("Playlists")
  97
  98         self.panarea = hildon.PannableArea()
  99
 100         (self.COL_NAME, self.COL_INFO) = range(2)
 101         self.store = gtk.ListStore(str, str)
 102         self.treeview = gtk.TreeView()
 103         self.treeview.set_model(self.store)
 104
 105         col = gtk.TreeViewColumn('Name')
 106         self.treeview.append_column(col)
 107         cell = gtk.CellRendererText()
 108         col.pack_start(cell, True)
 109         col.add_attribute(cell, 'text', self.COL_NAME)
 110         self.treeview.set_search_column(self.COL_NAME)
 111         col.set_sort_column_id(self.COL_NAME)
 112
 113         col = gtk.TreeViewColumn('Info')
 114         self.treeview.append_column(col)
 115         cell = gtk.CellRendererText()
 116         cell.set_property('xalign', 1.0)
 117         col.pack_start(cell, True)
 118         col.add_attribute(cell, 'text', self.COL_INFO)
 119
 120         self.treeview.connect('row-activated', self.row_activated)
 121
 122         self.panarea.add(self.treeview)
 123
 124         self.add(self.panarea)
 125
 126         def trackcount(lst):
 127             ln = len(lst)
 128             if ln > 1:
 129                 return "(%d tracks)"%(ln)
 130             elif ln == 1:
 131                 return "(1 track)"
 132             return "(empty)"
 133
 134         for key, lst in sorted(list(settings.playlists.iteritems())):
 135             self.store.append([key, trackcount(lst)])
 136
 137     def row_activated(self, treeview, path, view_column):
 138         name = self.store.get(self.store.get_iter(path), self.COL_NAME)[0]
 139         pl = settings.get_playlist(name)
 140         if pl:
 141             from playerwindow import open_playerwindow
 142             wnd = open_playerwindow()
 143             wnd.play_tracks(pl)