Queue filtering

The queue can now be filtered using the default text entry.

libsaria/sources/queue.py

@@ -4,7 +4,16 @@ import libsaria
 
 library = None
 source  = None
-queue   = []
+
+queue    = []
+song_set = set()
+
+filtered = False
+visible  = None
+
+def add_id(id):
+	queue.append(id)
+	song_set.add(id)
 
 def init():
 	global library
@@ -22,14 +31,22 @@ def walk():
 	for id in queue:
 		yield id
 
+def filter(text):
+	global visible, filtered
+	if len(text) > 0:
+		visible  = song_set.intersection(library.test_filter(text))
+		filtered = True
+	else:
+		visible  = song_set
+		filtered = False
+
 def get_cur_id():
 	return -1
 
-def is_visible():
+def is_visible(id):
+	if filtered == True:
+		return id in visible
 	return True
 
 def play_id(id):
 	pass
-
-def add_id(id):
-	queue.append(id)

ocarina/queue.py

@@ -21,10 +21,12 @@ def filler():
 	queue_page.fill(queue.walk, True)
 
 def filter(text):
-	pass
+	queue.filter(text)
+	queue_page.refilter()
+	queue_page.goto()
 
 def is_visible(list, iter):
-	return True
+	return visible(list[iter][0])
 
 def reset():
 	pass