Add shuffle and repeat controls with end-of-playlist fix
This commit is contained in:
Maksim Totmin
parent
aaaf354c9d
commit
8861e55f32
69
src/app.py
69
src/app.py
@ -6,6 +6,7 @@ Provides a GUI for converting, managing and transferring music to iPod Nano devi
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import os
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import sys
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import random
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import logging
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from typing import Optional
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@ -54,6 +55,9 @@ class MainWindow(QMainWindow):
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self._saved_playing: bool = False
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self._pending_seek_ms: int = 0
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self._shuffle_active: bool = False
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self._repeat_mode: str = "no_repeat"
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self._setup_player()
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self._setup_ui()
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self.library_tab.set_playlist_manager(self.playlist_manager)
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@ -88,6 +92,8 @@ class MainWindow(QMainWindow):
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self.player_header.prev_requested.connect(self._on_prev)
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self.player_header.play_pause_requested.connect(self._on_play_pause)
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self.player_header.next_requested.connect(self._on_next)
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self.player_header.shuffle_requested.connect(self._on_shuffle_toggle)
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self.player_header.repeat_requested.connect(self._on_repeat_cycle)
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self.player_header.position_changed_by_user.connect(self._on_user_seek_frac)
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self.player_header.volume_changed.connect(self._on_volume_changed)
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main_layout.addWidget(self.player_header)
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@ -239,6 +245,11 @@ class MainWindow(QMainWindow):
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self._saved_track_path = config.get("Playback", "last_track_path", fallback="")
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self._saved_position_ms = config.get_int("Playback", "last_position_ms", fallback=0)
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self._saved_playing = config.get_boolean("Playback", "last_playing", fallback=False)
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self._shuffle_active = config.get_boolean("Playback", "shuffle_active", fallback=False)
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self._repeat_mode = config.get("Playback", "repeat_mode", fallback="no_repeat")
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self.player_header.set_shuffle_active(self._shuffle_active)
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self.player_header.set_repeat_mode(self._repeat_mode)
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self.audio_output.setVolume(self._saved_volume / 100.0)
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self.player_header.set_volume(self._saved_volume)
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@ -247,6 +258,8 @@ class MainWindow(QMainWindow):
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config = self.config_loader
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self.settings_tab.save_settings(config)
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config.set("Playback", "last_volume", str(self.player_header.volume_slider.value()))
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config.set("Playback", "shuffle_active", str(self._shuffle_active).lower())
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config.set("Playback", "repeat_mode", self._repeat_mode)
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if self.current_track_path and os.path.exists(self.current_track_path):
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config.set("Playback", "last_track_path", self.current_track_path)
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position = self.player.position()
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@ -353,9 +366,40 @@ class MainWindow(QMainWindow):
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idx = max(0, self.library_tab.current_playback_index - 1)
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self.library_tab.play_track_at_index(idx)
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def _get_next_index(self):
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playable = self.library_tab.playable_row_indices()
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if not playable:
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return None
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current = self.library_tab.current_playback_index
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if self._shuffle_active:
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candidates = [r for r in playable if r != current]
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if not candidates:
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candidates = playable
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return random.choice(candidates)
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try:
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pos = playable.index(current)
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except ValueError:
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pos = -1
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if pos >= 0 and pos < len(playable) - 1:
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return playable[pos + 1]
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if self._repeat_mode == "repeat_all" and playable:
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return playable[0]
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return None
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def _stop_playback(self):
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self.player.stop()
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self.library_tab.on_playing_changed(False)
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self.player_header.set_playing(False)
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def _on_next(self):
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rows = self.library_tab.library_table.rowCount()
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idx = min(rows - 1, self.library_tab.current_playback_index + 1)
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idx = self._get_next_index()
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if idx is not None:
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self.library_tab.play_track_at_index(idx)
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def _seek_forward(self):
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@ -396,10 +440,29 @@ class MainWindow(QMainWindow):
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pos = self.player.position()
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self.player_header.set_position(pos, duration)
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def _on_shuffle_toggle(self):
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self._shuffle_active = not self._shuffle_active
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self.player_header.set_shuffle_active(self._shuffle_active)
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def _on_repeat_cycle(self):
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cycle = {"no_repeat": "repeat_all", "repeat_all": "repeat_one", "repeat_one": "no_repeat"}
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self._repeat_mode = cycle[self._repeat_mode]
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self.player_header.set_repeat_mode(self._repeat_mode)
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def _on_media_status(self, status):
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if status == QMediaPlayer.MediaStatus.EndOfMedia:
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self.library_tab.on_track_ended()
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self._on_next()
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if self._repeat_mode == "repeat_one":
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self.player.setPosition(0)
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self.player.play()
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return
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next_idx = self._get_next_index()
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if next_idx is not None:
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self.library_tab.play_track_at_index(next_idx)
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else:
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self._stop_playback()
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elif status == QMediaPlayer.MediaStatus.NoMedia:
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self.library_tab.on_playing_changed(False)
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self.player_header.reset_info()
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@ -174,6 +174,10 @@ class ConfigLoader:
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self.config.set('Playback', 'last_volume', '80')
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if not self.config.has_option('Playback', 'last_playing'):
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self.config.set('Playback', 'last_playing', 'false')
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if not self.config.has_option('Playback', 'shuffle_active'):
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self.config.set('Playback', 'shuffle_active', 'false')
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if not self.config.has_option('Playback', 'repeat_mode'):
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self.config.set('Playback', 'repeat_mode', 'no_repeat')
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def get(self, section: str, option: str, fallback: Any = None) -> Any:
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"""
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@ -256,6 +256,13 @@ class LibraryTab(QWidget):
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layout.addLayout(toolbar)
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def playable_row_indices(self) -> list[int]:
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indices = []
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for row in range(self.library_table.rowCount()):
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if not self.library_table.isRowHidden(row):
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indices.append(row)
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return indices
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def play_track_at_index(self, index: int, start_position_ms: int = 0, auto_play: bool = True):
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if index < 0 or index >= self.library_table.rowCount():
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return
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@ -22,6 +22,8 @@ class PlayerHeader(QGroupBox):
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prev_requested = pyqtSignal()
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play_pause_requested = pyqtSignal()
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next_requested = pyqtSignal()
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shuffle_requested = pyqtSignal()
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repeat_requested = pyqtSignal()
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position_changed_by_user = pyqtSignal(int)
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volume_changed = pyqtSignal(int)
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@ -52,9 +54,21 @@ class PlayerHeader(QGroupBox):
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self.next_btn.setToolTip("Next")
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self.next_btn.clicked.connect(self.next_requested)
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self.shuffle_btn = QPushButton("\u21C4")
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self.shuffle_btn.setFixedWidth(36)
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self.shuffle_btn.setToolTip("Shuffle")
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self.shuffle_btn.clicked.connect(self.shuffle_requested)
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self.repeat_btn = QPushButton("\u21BB")
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self.repeat_btn.setFixedWidth(36)
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self.repeat_btn.setToolTip("Repeat: Off")
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self.repeat_btn.clicked.connect(self.repeat_requested)
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controls_row.addWidget(self.shuffle_btn)
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controls_row.addWidget(self.prev_btn)
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controls_row.addWidget(self.play_btn)
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controls_row.addWidget(self.next_btn)
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controls_row.addWidget(self.repeat_btn)
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self.time_label_start = QLabel("0:00")
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self.time_label_start.setFixedWidth(40)
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@ -102,6 +116,28 @@ class PlayerHeader(QGroupBox):
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now_playing_layout.addWidget(self.now_playing_label, stretch=1)
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layout.addLayout(now_playing_layout)
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def set_shuffle_active(self, active: bool):
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if active:
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self.shuffle_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
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self.shuffle_btn.setToolTip("Shuffle: On")
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else:
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self.shuffle_btn.setStyleSheet("")
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self.shuffle_btn.setToolTip("Shuffle: Off")
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def set_repeat_mode(self, mode: str):
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if mode == "repeat_all":
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self.repeat_btn.setText("\u21BB")
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self.repeat_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
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self.repeat_btn.setToolTip("Repeat: All")
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elif mode == "repeat_one":
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self.repeat_btn.setText("\u21BB\u00B9")
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self.repeat_btn.setStyleSheet("color: palette(highlight); font-weight: bold;")
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self.repeat_btn.setToolTip("Repeat: One")
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else:
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self.repeat_btn.setText("\u21BB")
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self.repeat_btn.setStyleSheet("")
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self.repeat_btn.setToolTip("Repeat: Off")
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def _on_slider_user_action(self):
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self.position_changed_by_user.emit(self.position_slider.value())
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