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 from playlists import add_to_playlist, show_banner
  37
  38 import logging
  39
  40 log = logging.getLogger(__name__)
  41
  42 class ShowArtist(hildon.StackableWindow):
  43     ICON_SIZE = 200
  44
  45     def __init__(self, artist):
  46         hildon.StackableWindow.__init__(self)
  47         self.connect('destroy', self.on_destroy)
  48         self.set_title(artist.name)
  49         self.artist = artist
  50
  51         top_hbox = gtk.HBox()
  52         self.image = gtk.Image()
  53         self.default_pixbuf = util.find_resource('album.png')
  54         self.image.set_from_pixbuf(self.get_default_pixbuf())
  55
  56         self.panarea = hildon.PannableArea()
  57         vbox = gtk.VBox(False, 0)
  58
  59         self.albums = AlbumList()
  60         self.albums.loading_message = "No albums"
  61         self.albums.empty_message = "No albums"
  62         self.albums.show_artist(False)
  63         self.albums.connect('row-activated', self.row_activated)
  64
  65         self.panarea.add(self.albums)
  66         vbox.pack_start(self.panarea, True, True, 0)
  67         #self.add(vbox)
  68
  69         #imgalign = gtk.Alignment(xalign=0.2, yalign=0.4, xscale=1.0)
  70         #alignment.add(bbox)
  71
  72         self.image.set_alignment(0.5, 0.0)
  73
  74         top_hbox.pack_start(self.image, False)
  75         top_hbox.pack_start(vbox)
  76
  77         self.add(top_hbox)
  78
  79         try:
  80             self.albumlist = jamaendo.get_albums(artist.ID)
  81             for album in self.albumlist:
  82                 self.albums.add_album(album)
  83         except jamaendo.JamendoAPIException:
  84             log.exception("Failed in get_albums(%s)"%(artist.ID))
  85
  86         postoffice.connect('images', self, self.on_images)
  87
  88         if self.artist.image:
  89             postoffice.notify('request-images', [self.artist.image])
  90
  91         self.create_menu()
  92
  93     def create_menu(self):
  94         def on_player(*args):
  95             from playerwindow import open_playerwindow
  96             open_playerwindow()
  97         self.menu = hildon.AppMenu()
  98         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
  99         player.set_label("Open player")
 100         player.connect("clicked", on_player)
 101         self.menu.append(player)
 102         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
 103         player.set_label("Add to playlist")
 104         player.connect("clicked", self.on_add_to_playlist)
 105         self.menu.append(player)
 106         self.menu.show_all()
 107         self.set_app_menu(self.menu)
 108
 109     def on_add_to_playlist(self, button, user_data=None):
 110         if self.albumlist:
 111             try:
 112                 tracklist = []
 113                 for album in self.albumlist:
 114                     tracklist.extend(jamaendo.get_tracks(album.ID))
 115                 add_to_playlist(self, tracklist)
 116             except jamaendo.JamendoAPIException:
 117                 log.exception("Failed to get track list for artist %s", self.artist.ID)
 118         else:
 119             show_banner(self, "Error when opening track list")
 120
 121     def get_pixbuf(self, img):
 122         try:
 123             return gtk.gdk.pixbuf_new_from_file_at_size(img,
 124                                                         self.ICON_SIZE,
 125                                                         self.ICON_SIZE)
 126         except gobject.GError:
 127             log.error("Broken image in cache: %s", img)
 128             try:
 129                 os.unlink(img)
 130             except OSError, e:
 131                 log.warning("Failed to unlink broken image.")
 132             if img != self.default_pixbuf:
 133                 return self.get_default_pixbuf()
 134             else:
 135                 return None
 136
 137     def get_default_pixbuf(self):
 138         if self.default_pixbuf:
 139             return self.get_pixbuf(self.default_pixbuf)
 140
 141     def on_images(self, images):
 142         for url, image in images:
 143             if url == self.artist.image:
 144                 pb = self.get_pixbuf(image)
 145                 if pb:
 146                     self.image.set_from_pixbuf(pb)
 147
 148     def on_destroy(self, wnd):
 149         postoffice.disconnect('images', self)
 150
 151     def row_activated(self, treeview, path, view_column):
 152         _id = self.albums.get_album_id(path)
 153         album = jamaendo.get_album(_id)
 154         if isinstance(album, list):
 155             album = album[0]
 156         self.open_item(album)
 157
 158     def open_item(self, item):
 159         if isinstance(item, jamaendo.Album):
 160             from showalbum import ShowAlbum
 161             wnd = ShowAlbum(item)
 162             wnd.show_all()
 163         elif isinstance(item, jamaendo.Artist):
 164             wnd = ShowArtist(item)
 165             wnd.show_all()
 166         elif isinstance(item, jamaendo.Track):
 167             wnd = open_playerwindow()
 168             wnd.play_tracks([item])