Don't automatically select previously played tracks

Fixes #89

app/playlists.py

@@ -405,9 +405,15 @@ class PlaylistTab(QTableWidget):
         scroll_to = self.item(current_row, self.COL_INDEX)
         self.scrollToItem(scroll_to, QAbstractItemView.PositionAtCenter)
 
-        # Get next track
+        # Get next track, but skip tracks already played
-        next_track_row = self._find_next_track_row()
+        search_starting_row = current_row + 1
-        next_track_id = self._set_next(next_track_row)
+        while True:
+            next_track_row = self._find_next_track_row(search_starting_row)
+            next_track_id = self._set_next(next_track_row)
+            if next_track_id not in self.played_tracks:
+                break
+            search_starting_row += 1
+
         self._repaint()
         return next_track_id
 
@@ -813,7 +819,7 @@ class PlaylistTab(QTableWidget):
         if column in [self.COL_TITLE, self.COL_ARTIST]:
             self.editItem(item)
 
-    def _find_next_track_row(self):
+    def _find_next_track_row(self, starting_row=None):
         """
         Find next track to play.
 
@@ -823,13 +829,14 @@ class PlaylistTab(QTableWidget):
         """
 
         found_next_track = False
-        current_row = self._meta_get_current()
+        if starting_row is None:
-        if current_row is not None:
+            current_row = self._meta_get_current()
-            start = current_row + 1
+            if current_row is not None:
-        else:
+                starting_row = current_row + 1
-            start = 0
+            else:
+                starting_row = 0
         notes_rows = self._meta_get_notes()
-        for row in range(start, self.rowCount()):
+        for row in range(starting_row, self.rowCount()):
             if row in notes_rows:
                 continue
             found_next_track = True