git.maemo.org Git - jamaendo/blob - jamaui/showartist.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 os
  25 import gtk
  26 try:
  27     import hildon
  28 except:
  29     import helldon as hildon
  30 import jamaendo
  31 from playerwindow import open_playerwindow
  32 from albumlist import AlbumList
  33 from postoffice import postoffice
  34 import util
  35 import gobject
  36
  37 import logging
  38
  39 log = logging.getLogger(__name__)
  40
  41 class ShowArtist(hildon.StackableWindow):
  42     ICON_SIZE = 200
  43
  44     def __init__(self, artist):
  45         hildon.StackableWindow.__init__(self)
  46         self.connect('destroy', self.on_destroy)
  47         self.set_title(artist.name)
  48         self.artist = artist
  49
  50         top_hbox = gtk.HBox()
  51         self.image = gtk.Image()
  52         self.default_pixbuf = util.find_resource('album.png')
  53         self.image.set_from_pixbuf(self.get_default_pixbuf())
  54
  55         self.panarea = hildon.PannableArea()
  56         vbox = gtk.VBox(False, 0)
  57
  58         self.albums = AlbumList()
  59         self.albums.loading_message = "No albums"
  60         self.albums.empty_message = "No albums"
  61         self.albums.show_artist(False)
  62         self.albums.connect('row-activated', self.row_activated)
  63
  64         self.panarea.add(self.albums)
  65         vbox.pack_start(self.panarea, True, True, 0)
  66         #self.add(vbox)
  67
  68         #imgalign = gtk.Alignment(xalign=0.2, yalign=0.4, xscale=1.0)
  69         #alignment.add(bbox)
  70
  71         self.image.set_alignment(0.5, 0.0)
  72
  73         top_hbox.pack_start(self.image, False)
  74         top_hbox.pack_start(vbox)
  75
  76         self.add(top_hbox)
  77
  78         try:
  79             for album in jamaendo.get_albums(artist.ID):
  80                 self.albums.add_album(album)
  81         except jamaendo.JamendoAPIException:
  82             log.exception("Failed in get_albums(%s)"%(artist.ID))
  83
  84         postoffice.connect('images', self, self.on_images)
  85
  86         if self.artist.image:
  87             postoffice.notify('request-images', [self.artist.image])
  88
  89     def get_pixbuf(self, img):
  90         try:
  91             return gtk.gdk.pixbuf_new_from_file_at_size(img,
  92                                                         self.ICON_SIZE,
  93                                                         self.ICON_SIZE)
  94         except gobject.GError:
  95             log.error("Broken image in cache: %s", img)
  96             try:
  97                 os.unlink(img)
  98             except OSError, e:
  99                 log.warning("Failed to unlink broken image.")
 100             if img != self.default_pixbuf:
 101                 return self.get_default_pixbuf()
 102             else:
 103                 return None
 104
 105     def get_default_pixbuf(self):
 106         if self.default_pixbuf:
 107             return self.get_pixbuf(self.default_pixbuf)
 108
 109     def on_images(self, images):
 110         for url, image in images:
 111             if url == self.artist.image:
 112                 pb = self.get_pixbuf(image)
 113                 if pb:
 114                     self.image.set_from_pixbuf(pb)
 115
 116     def on_destroy(self, wnd):
 117         postoffice.disconnect('images', self)
 118
 119     def row_activated(self, treeview, path, view_column):
 120         _id = self.albums.get_album_id(path)
 121         album = jamaendo.get_album(_id)
 122         if isinstance(album, list):
 123             album = album[0]
 124         self.open_item(album)
 125
 126     def open_item(self, item):
 127         if isinstance(item, jamaendo.Album):
 128             from showalbum import ShowAlbum
 129             wnd = ShowAlbum(item)
 130             wnd.show_all()
 131         elif isinstance(item, jamaendo.Artist):
 132             wnd = ShowArtist(item)
 133             wnd.show_all()
 134         elif isinstance(item, jamaendo.Track):
 135             wnd = open_playerwindow()
 136             wnd.play_tracks([item])