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