1 files changed, 11 insertions, 5 deletions
diff --git a/solo-tool-project/src/solo_tool/solo_tool.py b/solo-tool-project/src/solo_tool/solo_tool.py
index f5b05c0..bc20013 100644
--- a/solo-tool-project/src/solo_tool/solo_tool.py
+++ b/solo-tool-project/src/solo_tool/solo_tool.py
@@ -4,8 +4,8 @@ from .notifier import Notifier
 from .player_vlc import Player
 
 class SoloTool:
-    def __init__(self, playerOverride=None):
-        self._player = Player() if playerOverride is None else playerOverride
+    def __init__(self, player=None):
+        self._player = Player() if player is None else player
         self._notifier = Notifier(self._player)
         self._songs = []
         self._song = None
@@ -31,8 +31,11 @@ class SoloTool:
     def addSong(self, path: str) -> None:
         if not os.path.isfile(path):
             raise FileNotFoundError(path)
+        if path in self._songs:
+            return
         self._songs.append(path)
         self._keyPoints.append([])
+        self._notifier.notify(Notifier.SONG_LIST_EVENT, self.songs)
         if self.song is None:
             self.song = 0
 
@@ -116,6 +119,12 @@ class SoloTool:
         if new is not None and new != self._player.getPlaybackPosition():
             self._player.setPlaybackPosition(min(max(0.0, new), 1.0))
 
+    def registerSongSelectionCallback(self, callback):
+        self._notifier.registerCallback(Notifier.CURRENT_SONG_EVENT, callback)
+
+    def registerSongListCallback(self, callback):
+        self._notifier.registerCallback(Notifier.SONG_LIST_EVENT, callback)
+
     def registerPlayingStateCallback(self, callback):
         self._notifier.registerCallback(Notifier.PLAYING_STATE_EVENT, callback)
 
@@ -125,9 +134,6 @@ class SoloTool:
     def registerRateCallback(self, callback):
         self._notifier.registerCallback(Notifier.PLAYBACK_RATE_EVENT, callback)
 
-    def registerCurrentSongCallback(self, callback):
-        self._notifier.registerCallback(Notifier.CURRENT_SONG_EVENT, callback)
-
     def registerCurrentKeyPointCallback(self, callback):
         self._notifier.registerCallback(Notifier.CURRENT_KEY_POINT_EVENT, callback)