Implement hiding played sections

app/config.py

@@ -61,6 +61,8 @@ class Config(object):
     HEADER_START_TIME = "Start"
     HEADER_TITLE = "Title"
     HIDE_AFTER_PLAYING_OFFSET = 5000
+    HIDE_PLAYED_MODE_TRACKS = "TRACKS"
+    HIDE_PLAYED_MODE_SECTIONS = "SECTIONS"
     INFO_TAB_TITLE_LENGTH = 15
     INTRO_SECONDS_FORMAT = ".1f"
     INTRO_SECONDS_WARNING_MS = 3000
@@ -114,5 +116,6 @@ class Config(object):
     WIKIPEDIA_ON_NEXT = False
 
     # These rely on earlier definitions
+    HIDE_PLAYED_MODE = HIDE_PLAYED_MODE_SECTIONS
     IMPORT_DESTINATION = os.path.join(ROOT, "Singles")
     REPLACE_FILES_DEFAULT_DESTINATION = os.path.dirname(REPLACE_FILES_DEFAULT_SOURCE)

app/musicmuster.py

@@ -655,8 +655,8 @@ class Window(QMainWindow, Ui_MainWindow):
             track_sequence.previous = track_sequence.current
             track_sequence.current = None
 
-        # Tell model previous track has finished
-        self.active_proxy_model().previous_track_ended()
+        # Tell playlist previous track has finished
+        self.active_tab().previous_track_ended()
 
         # Reset clocks
         self.frame_fade.setStyleSheet("")
@@ -736,6 +736,9 @@ class Window(QMainWindow, Ui_MainWindow):
             self.hide_played_tracks = True
             self.active_proxy_model().hide_played_tracks(True)
             self.btnHidePlayed.setText("Show played")
+            if Config.HIDE_PLAYED_MODE == Config.HIDE_PLAYED_MODE_SECTIONS:
+                self.active_tab().hide_played_sections()
+
         # Reset row heights
         self.active_tab().resize_rows()
 

app/playlistmodel.py

@@ -102,6 +102,22 @@ class PlaylistModel(QAbstractTableModel):
             f"<PlaylistModel: playlist_id={self.playlist_id}, {self.rowCount()} rows>"
         )
 
+    def active_section_header(self) -> int:
+        """
+        Return the row number of the header above the first unplayed
+        or currently being played track.
+        """
+
+        header_row = 0
+
+        for row_number in range(len(self.playlist_rows)):
+            if self.is_header_row(row_number):
+                header_row = row_number
+            elif not self.is_played_row(row_number):
+                return header_row
+
+        return header_row
+
     def add_track_to_header(
         self, row_number: int, track_id: int, note: Optional[str] = None
     ) -> None:
@@ -1647,6 +1663,9 @@ class PlaylistProxyModel(QSortFilterProxyModel):
         Subclass to filter by played status. Return True to show this row, False to hide it.
         """
 
+        if Config.HIDE_PLAYED_MODE != Config.HIDE_PLAYED_MODE_TRACKS:
+            return True
+
         if self.source_model.played_tracks_hidden:
             if self.source_model.is_played_row(source_row):
                 # Don't hide current track

app/playlists.py

@@ -801,6 +801,13 @@ class PlaylistTab(QTableView):
         log.debug(f"get_selected_rows() returned: {result=}")
         return result
 
+    def hide_played_sections(self) -> None:
+        """
+        Scroll played sections off screen
+        """
+
+        self.scroll_to_top(self.source_model.active_section_header())
+
     def _import_from_audacity(self, row_number: int) -> None:
         """
         Import current Audacity track to passed row
@@ -871,6 +878,17 @@ class PlaylistTab(QTableView):
         except ApplicationError as e:
             show_warning(self.musicmuster, "Audacity error", str(e))
 
+    def previous_track_ended(self) -> None:
+        """
+        Called when track ends
+        """
+
+        # Let the model know
+        self.source_model.previous_track_ended()
+        # Scroll to current section if hide mode is by section
+        if Config.HIDE_PLAYED_MODE == Config.HIDE_PLAYED_MODE_SECTIONS:
+            self.hide_played_sections()
+
     def _remove_comments(self) -> None:
         """
         Remove comments from selected rows
@@ -913,8 +931,7 @@ class PlaylistTab(QTableView):
 
     def scroll_to_top(self, row_number: int) -> None:
         """
-        Scroll to put passed row_number Config.SCROLL_TOP_MARGIN from the
-        top.
+        Scroll to put passed row_number at the top of the displayed playlist.
         """
 
         if row_number is None: