git.maemo.org Git - jamaendo/blob - jamaui/search.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 playerwindow import open_playerwindow
  31 from showartist import ShowArtist
  32 from showalbum import ShowAlbum
  33 from albumlist import MusicList
  34 from fetcher import Fetcher
  35
  36 class SearchWindow(hildon.StackableWindow):
  37     def __init__(self):
  38         hildon.StackableWindow.__init__(self)
  39         self.set_title("Search")
  40         self.idmap = {}
  41
  42         vbox = gtk.VBox(False, 0)
  43
  44         self.fetcher = None
  45         self.connect('destroy', self.on_destroy)
  46
  47         # Results list
  48         self.panarea = hildon.PannableArea()
  49         self.musiclist = MusicList()
  50         self.musiclist.loading_message = "Nothing found yet"
  51         self.musiclist.empty_message = "No matching results"
  52         self.musiclist.connect('row-activated', self.row_activated)
  53         self.panarea.add(self.musiclist)
  54         vbox.pack_start(self.panarea, True, True, 0)
  55
  56
  57         # Create selector for search mode
  58         self.mode_selector = hildon.TouchSelector(text=True)
  59
  60         self.mode_selector.append_text("Artists")
  61         self.mode_selector.append_text("Albums")
  62         self.mode_selector.append_text("Tracks")
  63         self.mode = hildon.PickerButton(gtk.HILDON_SIZE_FINGER_HEIGHT,
  64                                         hildon.BUTTON_ARRANGEMENT_VERTICAL)
  65         self.mode.set_title("Search for")
  66         self.mode.set_selector(self.mode_selector)
  67         self.mode_selector.connect("changed", self.mode_changed)
  68         #vbox.pack_start(self.mode, False)
  69         self.mode.set_active(1)
  70
  71
  72         # Search box
  73         hbox = gtk.HBox(False, 0)
  74         self.entry = hildon.Entry(gtk.HILDON_SIZE_FINGER_HEIGHT)
  75         self.entry.set_placeholder("Search")
  76         self.entry.connect('activate', self.on_search)
  77         btn = hildon.GtkButton(gtk.HILDON_SIZE_FINGER_HEIGHT)
  78         btn.set_label(">>")
  79         btn.connect('clicked', self.on_search)
  80         hbox.pack_start(self.mode, False)
  81         hbox.pack_start(self.entry, True, True, 0)
  82         hbox.pack_start(btn, False)
  83         vbox.pack_start(hbox, False)
  84         self.add(vbox)
  85
  86         self.create_menu()
  87
  88     def create_menu(self):
  89         def on_player(*args):
  90             from playerwindow import open_playerwindow
  91             open_playerwindow()
  92         self.menu = hildon.AppMenu()
  93         player = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
  94         player.set_label("Open player")
  95         player.connect("clicked", on_player)
  96         self.menu.append(player)
  97         self.menu.show_all()
  98         self.set_app_menu(self.menu)
  99
 100     def on_destroy(self, wnd):
 101         if self.fetcher:
 102             self.fetcher.stop()
 103             self.fetcher = None
 104
 105     def mode_changed(self, selector, user_data):
 106         pass
 107         #current_selection = selector.get_current_text()
 108
 109     def on_search(self, w):
 110         mode = self.mode.get_active()
 111         txt = self.entry.get_text()
 112         self.musiclist.set_loading(False)
 113         self.musiclist.empty_message = "Searching..."
 114         self.musiclist.get_model().clear()
 115
 116         if self.fetcher:
 117             self.fetcher.stop()
 118             self.fetcher = None
 119
 120         itemgen = None
 121         if mode == 0:
 122             itemgen = lambda: jamaendo.search_artists(query=txt)
 123         elif mode == 1:
 124             itemgen = lambda: jamaendo.search_albums(query=txt)
 125         elif mode == 2:
 126             itemgen = lambda: jamaendo.search_tracks(query=txt)
 127         else:
 128             return
 129
 130         self.fetcher = Fetcher(itemgen, self,
 131                                on_item = self.on_add_result,
 132                                on_ok = self.on_add_complete,
 133                                on_fail = self.on_add_complete)
 134         self.fetcher.start()
 135         '''
 136         try:
 137             if mode == 0:
 138                 items = jamaendo.search_artists(query=txt)
 139             elif mode == 1:
 140                 items = jamaendo.search_albums(query=txt)
 141             elif mode == 2:
 142                 items = jamaendo.search_tracks(query=txt)
 143
 144             for item in items:
 145                 self.idmap[item.ID] = item
 146
 147             self.musiclist.add_items(items)
 148         except jamaendo.JamaendoAPIException:
 149             # nothing found, force redraw
 150             self.musiclist.queue_draw()
 151         '''
 152
 153     def on_add_result(self, wnd, item):
 154         if wnd is self:
 155             self.musiclist.add_items([item])
 156             self.idmap[item.ID] = item
 157
 158     def on_add_complete(self, wnd, error=None):
 159         if wnd is self:
 160             self.musiclist.empty_message = "No matching results"
 161             self.musiclist.queue_draw()
 162             self.fetcher.stop()
 163             self.fetcher = None
 164
 165     def row_activated(self, treeview, path, view_column):
 166         _id = self.musiclist.get_item_id(path)
 167         item = self.idmap[_id]
 168         self.open_item(item)
 169
 170     def open_item(self, item):
 171         if isinstance(item, jamaendo.Album):
 172             wnd = ShowAlbum(item)
 173             wnd.show_all()
 174         elif isinstance(item, jamaendo.Artist):
 175             wnd = ShowArtist(item)
 176             wnd.show_all()
 177         elif isinstance(item, jamaendo.Track):
 178             wnd = open_playerwindow()
 179             wnd.play_tracks([item])