queue: Update the updated() function

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

include/queue.h

@@ -53,7 +53,7 @@ public:
 	virtual unsigned int add(Track *);
 	void del(Track *);
 	void del(unsigned int);
-	void track_updated(unsigned int);
+	void updated(Track *);
 	unsigned int size();
 
 	void add_sort(sort_t, bool ascending = true);

lib/deck.cpp

@@ -25,7 +25,7 @@ static void del_library_track(unsigned int id)
 
 static void change_library_track(unsigned int id)
 {
-	library_playqueue.track_updated(id);
+	library_playqueue.updated(tagdb :: lookup(id));
 }
 
 void deck :: init()

lib/queue.cpp

@@ -179,7 +179,7 @@ unsigned int Queue :: add(Track *track)
 void Queue :: del(Track *track)
 {
 	for (unsigned int i = 0; i < _tracks.size(); i++) {
-		if (_tracks[i]->id == track->id)
+		if (_tracks[i] == track)
 			_del_at(track, i);
 	}
 }
@@ -189,10 +189,10 @@ void Queue :: del(unsigned int id)
 	_del_at(_tracks[id], id);
 }
 
-void Queue :: track_updated(unsigned int track_id)
+void Queue :: updated(Track *track)
 {
 	for (unsigned int i = 0; i < _tracks.size(); i++) {
-		if (_tracks[i]->id == track_id)
+		if (_tracks[i] == track)
 			get_callbacks()->on_queue_track_changed(this, i);
 	}
 }

tests/queue.cpp

@@ -9,6 +9,8 @@
 
 unsigned int count_add = 0;
 unsigned int count_del = 0;
+unsigned int count_updated = 0;
+unsigned int last_update = 0;
 
 
 class TestQueue : public Queue
@@ -22,6 +24,8 @@ public:
 	std::list <sort_info> get_sorder() { return _sort_order; };
 };
 
+void test_add_cb_noop(Queue *q, unsigned int id) { }
+
 
 void test_default()
 {
@@ -159,6 +163,50 @@ void test_add_remove()
 	test_equal(q.size(), (unsigned)0);
 }
 
+void test_updated_cb(Queue *q, unsigned int row)
+{
+	last_update = row;
+}
+
+void test_updated_cb2(Queue *q, unsigned int row)
+{
+	switch (row) {
+	case 0:
+	case 24:
+	case 25:
+		count_updated++;
+	default:
+		break;
+	}
+}
+
+void test_updated()
+{
+	Track *track;
+	TestQueue q(0);
+
+	get_callbacks()->on_queue_track_add = test_add_cb_noop;
+	get_callbacks()->on_queue_track_changed = test_updated_cb;
+
+	/* Add tracks */
+	test :: begin();
+	for (unsigned int i = 0; i < 24; i++)
+		check_equal(q.add(tagdb :: lookup(i)), i);
+	test :: success();
+
+	test :: begin();
+	for (unsigned int i = 0; i < 24; i++)
+		q.updated(tagdb :: lookup(i));
+	test :: success();
+
+	get_callbacks()->on_queue_track_changed = test_updated_cb2;
+	track = tagdb :: lookup(0);
+	q.add(track);
+	q.add(track);
+	q.updated(track);
+	test_equal(count_updated, (unsigned)3);
+}
+
 int main(int argc, char **argv)
 {
 	test :: cp_library();
@@ -168,5 +216,6 @@ int main(int argc, char **argv)
 	run_test("Queue Constructor Test", test_constructor, Q_ENABLED | Q_RANDOM);
 	run_test("Queue Flag Test", test_flags);
 	run_test("Queue Add and Remove Test", test_add_remove);
+	run_test("Queue Track Updated Test", test_updated);
 	return 0;
 }