Add shuffle and repeat controls with end-of-playlist fix

src/ui/library_tab.py

@@ -256,6 +256,13 @@ class LibraryTab(QWidget):
 
         layout.addLayout(toolbar)
 
+    def playable_row_indices(self) -> list[int]:
+        indices = []
+        for row in range(self.library_table.rowCount()):
+            if not self.library_table.isRowHidden(row):
+                indices.append(row)
+        return indices
+
     def play_track_at_index(self, index: int, start_position_ms: int = 0, auto_play: bool = True):
         if index < 0 or index >= self.library_table.rowCount():
             return

src/ui/player_header.py

@@ -22,6 +22,8 @@ class PlayerHeader(QGroupBox):
     prev_requested = pyqtSignal()
     play_pause_requested = pyqtSignal()
     next_requested = pyqtSignal()
+    shuffle_requested = pyqtSignal()
+    repeat_requested = pyqtSignal()
     position_changed_by_user = pyqtSignal(int)
     volume_changed = pyqtSignal(int)
 
@@ -52,9 +54,21 @@ class PlayerHeader(QGroupBox):
         self.next_btn.setToolTip("Next")
         self.next_btn.clicked.connect(self.next_requested)
 
+        self.shuffle_btn = QPushButton("\u21C4")
+        self.shuffle_btn.setFixedWidth(36)
+        self.shuffle_btn.setToolTip("Shuffle")
+        self.shuffle_btn.clicked.connect(self.shuffle_requested)
+
+        self.repeat_btn = QPushButton("\u21BB")
+        self.repeat_btn.setFixedWidth(36)
+        self.repeat_btn.setToolTip("Repeat: Off")
+        self.repeat_btn.clicked.connect(self.repeat_requested)
+
+        controls_row.addWidget(self.shuffle_btn)
         controls_row.addWidget(self.prev_btn)
         controls_row.addWidget(self.play_btn)
         controls_row.addWidget(self.next_btn)
+        controls_row.addWidget(self.repeat_btn)
 
         self.time_label_start = QLabel("0:00")
         self.time_label_start.setFixedWidth(40)
@@ -102,6 +116,28 @@ class PlayerHeader(QGroupBox):
         now_playing_layout.addWidget(self.now_playing_label, stretch=1)
         layout.addLayout(now_playing_layout)
 
+    def set_shuffle_active(self, active: bool):
+        if active:
+            self.shuffle_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
+            self.shuffle_btn.setToolTip("Shuffle: On")
+        else:
+            self.shuffle_btn.setStyleSheet("")
+            self.shuffle_btn.setToolTip("Shuffle: Off")
+
+    def set_repeat_mode(self, mode: str):
+        if mode == "repeat_all":
+            self.repeat_btn.setText("\u21BB")
+            self.repeat_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
+            self.repeat_btn.setToolTip("Repeat: All")
+        elif mode == "repeat_one":
+            self.repeat_btn.setText("\u21BB\u00B9")
+            self.repeat_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
+            self.repeat_btn.setToolTip("Repeat: One")
+        else:
+            self.repeat_btn.setText("\u21BB")
+            self.repeat_btn.setStyleSheet("")
+            self.repeat_btn.setToolTip("Repeat: Off")
+
     def _on_slider_user_action(self):
         self.position_changed_by_user.emit(self.position_slider.value())