libsaria: on_like() callback

This replaces the LIKE event for setting if the user likes the current
song.

libsaria/callbacks.py

@@ -14,3 +14,7 @@ def pause():
 on_load = null_cb
 def load_file(file):
 	on_load(file)
+
+on_like = null_cb
+def like_song(like):
+	on_like(like)

libsaria/controls.py

@@ -2,6 +2,7 @@
 
 import prefs
 import audio
+from libsaria import callbacks
 libsaria = None
 sources  = None
 library  = None
@@ -96,7 +97,8 @@ def set_rand(rand):
 	prefs.set("libsaria.random", rand)
 
 def set_like(like=None):
-	return call("SETLIKE", sources.set_attr, "like", like)
+	sources.set_attr("like", like)
+	callbacks.like_song(like)
 
 def get_like():
 	return sources.get_attrs("like")

ocarina/body/footer/__init__.py

@@ -65,5 +65,5 @@ def on_load():
 	tiny.on_load()
 	detailed.on_load()
 
-def on_like():
-	detailed.nowplaying.on_like()
+def on_like(like):
+	detailed.nowplaying.on_like(like)

ocarina/body/footer/nowplaying.py

@@ -62,8 +62,7 @@ def set_art(path):
 		height = 64
 	ARTWORK.set_image(path, height)
 
-def on_like():
-	like = controls.get_like()
+def on_like(like):
 	def _on_like1(like):
 		LIKE.set_active(like == True)
 		DISLIKE.set_active(like == False)

ocarina/callbacks.py

@@ -24,9 +24,9 @@ def on_load(file):
 	body.cur_page_goto()
 callbacks.on_load = on_load
 
-def on_like(*args):
-	footer.on_like()
-invite("POSTSETLIKE", on_like)
+def on_like(like):
+	footer.on_like(like)
+callbacks.on_like = on_like
 
 def on_getart(path, id):
 	cur_id = libsaria.sources.get_attrs("id")