Merge lp:~sil/rhythmbox-ubuntuone/play-library-signal into lp:~sil/rhythmbox-ubuntuone/trunk

[Stuart Langridge]

[Stuart Langridge (sil)]

Receive play-library signal from music store widget; switch view to library, select the clicked song, and play it

[Rodrigo Moya (rodrigo-moya)]

Couldn't test because can't buy free songs from Spain when using the UK shop, so code looks good, and approving based on code review

review: Approve

=== modified file 'umusicstore/__init__.py'
--- umusicstore/__init__.py	2010-02-11 13:48:02 +0000
+++ umusicstore/__init__.py	2010-02-17 13:01:16 +0000
@@ -68,12 +68,34 @@
         shell.append_source(self.source, None) # Add the source to the list
         self.shell = shell
         self.source.connect("preview-mp3", self.play_preview_mp3)
+        self.source.connect("play-library", self.play_library)
         self.add_u1_library()
 
     def deactivate(self, shell):
         """Plugin shutdown."""
         pass
 
+    def play_library(self, source, path):
+        """Switch to and start playing a song from the library"""
+        uri = U1LIBRARYPATH + "/" + urllib.quote(path)
+        entry = self.shell.props.db.entry_lookup_by_location(uri)
+        if not entry: 
+            print "couldn't find entry", uri
+            return
+        libsrc = self.shell.props.library_source
+        genre_view, artist_view, album_view = libsrc.get_property_views()
+        song_view = libsrc.get_entry_view()
+        artist = self.shell.props.db.entry_get(entry, rhythmdb.PROP_ARTIST)
+        album = self.shell.props.db.entry_get(entry, rhythmdb.PROP_ALBUM)
+        self.shell.props.sourcelist.select(libsrc)
+        artist_view.set_selection([artist])
+        album_view.set_selection([album])
+        song_view.scroll_to_entry(entry)
+        player = self.shell.get_player()
+        player.stop()
+        player.play()
+        player.play_entry(entry, libsrc)
+
     def play_preview_mp3(self, source, url, title):
         """Play a passed mp3; signal handler for preview-mp3 signal."""
         # create an entry, don't save it, and play it
@@ -113,6 +135,7 @@
     # it so that the plugin gets it, because the plugin actually plays the mp3
     __gsignals__ = {
       "preview-mp3": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, (str, str)),
+      "play-library": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, (str,)),
     }
     
     def __init__(self):
@@ -253,6 +276,7 @@
         self.browser.set_no_show_all(True)
         self.browser.set_property("visible", True)
         self.browser.connect("preview-mp3", self.re_emit_preview)
+        self.browser.connect("play-library", self.re_emit_playlibrary)
 
     def do_impl_can_pause(self): 
         """Implementation can pause.
@@ -263,6 +287,10 @@
         """Handle the preview-mp3 signal and re-emit it to the rb.Plugin."""
         self.emit("preview-mp3", url, title)
 
+    def re_emit_playlibrary(self, widget, path):
+        """Handle the play-library signal and re-emit it to the rb.Plugin."""
+        self.emit("play-library", path)
+
     def do_set_property(self, property, value):
         """Allow property settings to handle the plugin call."""
         if property.name == 'plugin':