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import os |
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import pkg_resources |
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import sys |
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import natsort |
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from PyQt5.QtCore import Qt, QFileInfo, QTime, QTimer, QUrl |
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from PyQt5.QtGui import QIcon, QPixmap |
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from PyQt5.QtMultimedia import QMediaContent, QMediaPlayer, QMediaPlaylist |
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from PyQt5.QtWidgets import (QAction, QApplication, QDesktopWidget, QDockWidget, QFileDialog, |
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QLabel, QListWidget, QListWidgetItem, QMainWindow, QSizePolicy, |
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QSlider, QToolBar, QVBoxLayout, QWidget) |
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from mosaic import about, configuration, defaults, information, library, metadata |
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class MusicPlayer(QMainWindow): |
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"""MusicPlayer houses all of elements that directly interact with the main window.""" |
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def __init__(self, parent=None): |
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"""Initialize the QMainWindow widget. |
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The window title, window icon, and window size are initialized here as well |
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as the following widgets: QMediaPlayer, QMediaPlaylist, QMediaContent, QMenuBar, |
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QToolBar, QLabel, QPixmap, QSlider, QDockWidget, QListWidget, QWidget, and |
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QVBoxLayout. The connect signals for relavant widgets are also initialized. |
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""" |
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super(MusicPlayer, self).__init__(parent) |
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self.setWindowTitle('Mosaic') |
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window_icon = pkg_resources.resource_filename('mosaic.images', 'icon.png') |
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self.setWindowIcon(QIcon(window_icon)) |
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self.resize(defaults.Settings().window_size(), defaults.Settings().window_size() + 63) |
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# Initiates Qt objects to be used by MusicPlayer |
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self.player = QMediaPlayer() |
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self.playlist = QMediaPlaylist() |
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self.playlist_location = defaults.Settings().playlist_path() |
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self.content = QMediaContent() |
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self.menu = self.menuBar() |
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self.toolbar = QToolBar() |
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self.art = QLabel() |
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self.pixmap = QPixmap() |
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self.slider = QSlider(Qt.Horizontal) |
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self.duration_label = QLabel() |
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self.playlist_dock = QDockWidget('Playlist', self) |
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self.library_dock = QDockWidget('Media Library', self) |
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self.playlist_view = QListWidget() |
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self.library_view = library.MediaLibraryView() |
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self.library_model = library.MediaLibraryModel() |
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self.preferences = configuration.PreferencesDialog() |
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self.widget = QWidget() |
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self.layout = QVBoxLayout(self.widget) |
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self.duration = 0 |
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self.playlist_dock_state = None |
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self.library_dock_state = None |
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# Sets QWidget() as the central widget of the main window |
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self.setCentralWidget(self.widget) |
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self.layout.setContentsMargins(0, 0, 0, 0) |
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self.art.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored) |
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# Initiates the playlist dock widget and the library dock widget |
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self.addDockWidget(defaults.Settings().dock_position(), self.playlist_dock) |
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self.playlist_dock.setWidget(self.playlist_view) |
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self.playlist_dock.setVisible(defaults.Settings().playlist_on_start()) |
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self.playlist_dock.setFeatures(QDockWidget.DockWidgetClosable) |
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self.addDockWidget(defaults.Settings().dock_position(), self.library_dock) |
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self.library_dock.setWidget(self.library_view) |
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self.library_dock.setVisible(defaults.Settings().media_library_on_start()) |
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self.library_dock.setFeatures(QDockWidget.DockWidgetClosable) |
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self.tabifyDockWidget(self.playlist_dock, self.library_dock) |
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# Sets the range of the playback slider and sets the playback mode as looping |
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self.slider.setRange(0, self.player.duration() / 1000) |
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self.playlist.setPlaybackMode(QMediaPlaylist.Sequential) |
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# OSX system menu bar causes conflicts with PyQt5 menu bar |
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if sys.platform == 'darwin': |
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self.menu.setNativeMenuBar(False) |
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# Initiates Settings in the defaults module to give access to settings.toml |
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defaults.Settings() |
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# Signals that connect to other methods when they're called |
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self.player.metaDataChanged.connect(self.display_meta_data) |
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self.slider.sliderMoved.connect(self.seek) |
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self.player.durationChanged.connect(self.song_duration) |
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self.player.positionChanged.connect(self.song_position) |
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self.player.stateChanged.connect(self.set_state) |
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self.playlist_view.itemActivated.connect(self.activate_playlist_item) |
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self.library_view.activated.connect(self.open_media_library) |
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self.playlist.currentIndexChanged.connect(self.change_index) |
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self.playlist.mediaInserted.connect(self.initialize_playlist) |
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self.playlist_dock.visibilityChanged.connect(self.dock_visiblity_change) |
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self.library_dock.visibilityChanged.connect(self.dock_visiblity_change) |
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self.preferences.dialog_media_library.media_library_line.textChanged.connect( |
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self.change_media_library_path) |
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self.preferences.dialog_view_options.dropdown_box.currentIndexChanged.connect( |
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self.change_window_size) |
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self.art.mousePressEvent = self.press_playback |
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# Creating the menu controls, media controls, and window size of the music player |
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self.menu_controls() |
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self.media_controls() |
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self.load_saved_playlist() |
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def menu_controls(self): |
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"""Initiate the menu bar and add it to the QMainWindow widget.""" |
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self.file = self.menu.addMenu('File') |
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self.edit = self.menu.addMenu('Edit') |
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self.playback = self.menu.addMenu('Playback') |
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self.view = self.menu.addMenu('View') |
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self.help_ = self.menu.addMenu('Help') |
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self.file_menu() |
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self.edit_menu() |
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self.playback_menu() |
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self.view_menu() |
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self.help_menu() |
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def media_controls(self): |
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"""Create the bottom toolbar and controls used for media playback.""" |
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self.addToolBar(Qt.BottomToolBarArea, self.toolbar) |
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self.toolbar.setMovable(False) |
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play_icon = pkg_resources.resource_filename('mosaic.images', 'md_play.png') |
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self.play_action = QAction(QIcon(play_icon), 'Play', self) |
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self.play_action.triggered.connect(self.player.play) |
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stop_icon = pkg_resources.resource_filename('mosaic.images', 'md_stop.png') |
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self.stop_action = QAction(QIcon(stop_icon), 'Stop', self) |
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self.stop_action.triggered.connect(self.player.stop) |
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previous_icon = pkg_resources.resource_filename('mosaic.images', 'md_previous.png') |
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self.previous_action = QAction(QIcon(previous_icon), 'Previous', self) |
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self.previous_action.triggered.connect(self.previous) |
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next_icon = pkg_resources.resource_filename('mosaic.images', 'md_next.png') |
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self.next_action = QAction(QIcon(next_icon), 'Next', self) |
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self.next_action.triggered.connect(self.playlist.next) |
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repeat_icon = pkg_resources.resource_filename('mosaic.images', 'md_repeat_none.png') |
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self.repeat_action = QAction(QIcon(repeat_icon), 'Repeat', self) |
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self.repeat_action.triggered.connect(self.repeat_song) |
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self.toolbar.addAction(self.play_action) |
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self.toolbar.addAction(self.stop_action) |
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self.toolbar.addAction(self.previous_action) |
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self.toolbar.addAction(self.next_action) |
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self.toolbar.addAction(self.repeat_action) |
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self.toolbar.addWidget(self.slider) |
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self.toolbar.addWidget(self.duration_label) |
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def file_menu(self): |
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"""Add a file menu to the menu bar. |
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The file menu houses the Open File, Open Multiple Files, Open Playlist, |
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Open Directory, and Exit Application menu items. |
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""" |
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self.open_action = QAction('Open File', self) |
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self.open_action.setShortcut('CTRL+O') |
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self.open_action.triggered.connect(self.open_file) |
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self.open_multiple_files_action = QAction('Open Multiple Files', self) |
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self.open_multiple_files_action.setShortcut('CTRL+SHIFT+O') |
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self.open_multiple_files_action.triggered.connect(self.open_multiple_files) |
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self.open_playlist_action = QAction('Open Playlist', self) |
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self.open_playlist_action.setShortcut('CTRL+P') |
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self.open_playlist_action.triggered.connect(self.open_playlist) |
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self.open_directory_action = QAction('Open Directory', self) |
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self.open_directory_action.setShortcut('CTRL+D') |
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self.open_directory_action.triggered.connect(self.open_directory) |
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self.exit_action = QAction('Quit', self) |
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self.exit_action.setShortcut('CTRL+Q') |
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self.exit_action.triggered.connect(self.closeEvent) |
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self.file.addAction(self.open_action) |
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self.file.addAction(self.open_multiple_files_action) |
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self.file.addAction(self.open_playlist_action) |
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self.file.addAction(self.open_directory_action) |
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self.file.addSeparator() |
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self.file.addAction(self.exit_action) |
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def edit_menu(self): |
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"""Add an edit menu to the menu bar. |
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The edit menu houses the preferences item that opens a preferences dialog |
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that allows the user to customize features of the music player. |
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""" |
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self.preferences_action = QAction('Preferences', self) |
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self.preferences_action.setShortcut('CTRL+SHIFT+P') |
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self.preferences_action.triggered.connect(lambda: self.preferences.exec_()) |
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self.edit.addAction(self.preferences_action) |
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def playback_menu(self): |
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"""Add a playback menu to the menu bar. |
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The playback menu houses |
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""" |
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self.play_playback_action = QAction('Play', self) |
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self.play_playback_action.setShortcut('P') |
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self.play_playback_action.triggered.connect(self.player.play) |
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self.stop_playback_action = QAction('Stop', self) |
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self.stop_playback_action.setShortcut('S') |
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self.stop_playback_action.triggered.connect(self.player.stop) |
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self.previous_playback_action = QAction('Previous', self) |
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self.previous_playback_action.setShortcut('B') |
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self.previous_playback_action.triggered.connect(self.previous) |
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self.next_playback_action = QAction('Next', self) |
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self.next_playback_action.setShortcut('N') |
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self.next_playback_action.triggered.connect(self.playlist.next) |
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self.playback.addAction(self.play_playback_action) |
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self.playback.addAction(self.stop_playback_action) |
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self.playback.addAction(self.previous_playback_action) |
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self.playback.addAction(self.next_playback_action) |
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def view_menu(self): |
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"""Add a view menu to the menu bar. |
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The view menu houses the Playlist, Media Library, Minimalist View, and Media |
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Information menu items. The Playlist item toggles the playlist dock into and |
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out of view. The Media Library items toggles the media library dock into and |
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out of view. The Minimalist View item resizes the window and shows only the |
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menu bar and player controls. The Media Information item opens a dialog that |
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shows information relevant to the currently playing song. |
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""" |
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self.dock_action = self.playlist_dock.toggleViewAction() |
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self.dock_action.setShortcut('CTRL+ALT+P') |
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self.library_dock_action = self.library_dock.toggleViewAction() |
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self.library_dock_action.setShortcut('CTRL+ALT+L') |
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self.minimalist_view_action = QAction('Minimalist View', self) |
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self.minimalist_view_action.setShortcut('CTRL+ALT+M') |
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self.minimalist_view_action.setCheckable(True) |
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self.minimalist_view_action.triggered.connect(self.minimalist_view) |
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self.view_media_info_action = QAction('Media Information', self) |
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self.view_media_info_action.setShortcut('CTRL+SHIFT+M') |
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self.view_media_info_action.triggered.connect(self.media_information_dialog) |
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self.view.addAction(self.dock_action) |
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self.view.addAction(self.library_dock_action) |
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self.view.addSeparator() |
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self.view.addAction(self.minimalist_view_action) |
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self.view.addSeparator() |
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self.view.addAction(self.view_media_info_action) |
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def help_menu(self): |
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"""Add a help menu to the menu bar. |
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The help menu houses the about dialog that shows the user information |
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related to the application. |
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""" |
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self.about_action = QAction('About', self) |
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self.about_action.setShortcut('CTRL+H') |
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self.about_action.triggered.connect(lambda: about.AboutDialog().exec_()) |
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self.help_.addAction(self.about_action) |
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def open_file(self): |
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"""Open the selected file and add it to a new playlist.""" |
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filename, ok = QFileDialog.getOpenFileName( |
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self, 'Open File', '', 'Audio (*.mp3 *.flac)', '', |
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QFileDialog.ReadOnly) |
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if ok: |
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file_info = QFileInfo(filename).fileName() |
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playlist_item = QListWidgetItem(file_info) |
|
279
|
|
|
self.playlist.clear() |
|
280
|
|
|
self.playlist_view.clear() |
|
281
|
|
|
self.playlist.addMedia(QMediaContent(QUrl().fromLocalFile(filename))) |
|
282
|
|
|
self.player.setPlaylist(self.playlist) |
|
283
|
|
|
playlist_item.setToolTip(file_info) |
|
284
|
|
|
self.playlist_view.addItem(playlist_item) |
|
285
|
|
|
self.playlist_view.setCurrentRow(0) |
|
286
|
|
|
self.player.play() |
|
287
|
|
|
|
|
288
|
|
|
def open_multiple_files(self): |
|
289
|
|
|
"""Open the selected files and add them to a new playlist.""" |
|
290
|
|
|
filenames, ok = QFileDialog.getOpenFileNames( |
|
291
|
|
|
self, 'Open Multiple Files', '', |
|
292
|
|
|
'Audio (*.mp3 *.flac)', '', QFileDialog.ReadOnly) |
|
293
|
|
|
|
|
294
|
|
|
if ok: |
|
295
|
|
|
self.playlist.clear() |
|
296
|
|
|
self.playlist_view.clear() |
|
297
|
|
|
for file in natsort.natsorted(filenames, alg=natsort.ns.PATH): |
|
298
|
|
|
file_info = QFileInfo(file).fileName() |
|
299
|
|
|
playlist_item = QListWidgetItem(file_info) |
|
300
|
|
|
self.playlist.addMedia(QMediaContent(QUrl().fromLocalFile(file))) |
|
301
|
|
|
self.player.setPlaylist(self.playlist) |
|
302
|
|
|
playlist_item.setToolTip(file_info) |
|
303
|
|
|
self.playlist_view.addItem(playlist_item) |
|
304
|
|
|
self.playlist_view.setCurrentRow(0) |
|
305
|
|
|
self.player.play() |
|
306
|
|
|
|
|
307
|
|
|
def open_playlist(self): |
|
308
|
|
|
"""Load an M3U or PLS file into a new playlist.""" |
|
309
|
|
|
playlist, ok = QFileDialog.getOpenFileName( |
|
310
|
|
|
self, 'Open Playlist', '', |
|
311
|
|
|
'Playlist (*.m3u *.pls)', '', QFileDialog.ReadOnly) |
|
312
|
|
|
if ok: |
|
313
|
|
|
playlist = QUrl.fromLocalFile(playlist) |
|
314
|
|
|
self.playlist.clear() |
|
315
|
|
|
self.playlist_view.clear() |
|
316
|
|
|
self.playlist.load(playlist) |
|
317
|
|
|
self.player.setPlaylist(self.playlist) |
|
318
|
|
|
|
|
319
|
|
|
for song_index in range(self.playlist.mediaCount()+1): |
|
320
|
|
|
file_info = self.playlist.media(song_index).canonicalUrl().fileName() |
|
321
|
|
|
playlist_item = QListWidgetItem(file_info) |
|
322
|
|
|
playlist_item.setToolTip(file_info) |
|
323
|
|
|
self.playlist_view.addItem(playlist_item) |
|
324
|
|
|
|
|
325
|
|
|
self.playlist_view.setCurrentRow(0) |
|
326
|
|
|
self.player.play() |
|
327
|
|
|
|
|
328
|
|
|
def load_saved_playlist(self): |
|
329
|
|
|
"""Load the saved playlist if user setting permits.""" |
|
330
|
|
|
saved_playlist = "{}/.m3u" .format(self.playlist_location) |
|
331
|
|
|
if os.path.exists(saved_playlist): |
|
332
|
|
|
playlist = QUrl().fromLocalFile(saved_playlist) |
|
333
|
|
|
self.playlist.load(playlist) |
|
334
|
|
|
self.player.setPlaylist(self.playlist) |
|
335
|
|
|
|
|
336
|
|
|
for song_index in range(self.playlist.mediaCount()+1): |
|
337
|
|
|
file_info = self.playlist.media(song_index).canonicalUrl().fileName() |
|
338
|
|
|
playlist_item = QListWidgetItem(file_info) |
|
339
|
|
|
playlist_item.setToolTip(file_info) |
|
340
|
|
|
self.playlist_view.addItem(playlist_item) |
|
341
|
|
|
|
|
342
|
|
|
self.playlist_view.setCurrentRow(0) |
|
343
|
|
|
|
|
344
|
|
|
def open_directory(self): |
|
345
|
|
|
"""Open the selected directory and add the files within to an empty playlist.""" |
|
346
|
|
|
directory = QFileDialog.getExistingDirectory( |
|
347
|
|
|
self, 'Open Directory', '', QFileDialog.ReadOnly) |
|
348
|
|
|
|
|
349
|
|
|
if directory: |
|
350
|
|
|
self.playlist.clear() |
|
351
|
|
|
self.playlist_view.clear() |
|
352
|
|
|
for dirpath, __, files in os.walk(directory): |
|
353
|
|
|
for filename in natsort.natsorted(files, alg=natsort.ns.PATH): |
|
354
|
|
|
file = os.path.join(dirpath, filename) |
|
355
|
|
|
if filename.endswith(('mp3', 'flac')): |
|
356
|
|
|
self.playlist.addMedia(QMediaContent(QUrl().fromLocalFile(file))) |
|
357
|
|
|
playlist_item = QListWidgetItem(filename) |
|
358
|
|
|
playlist_item.setToolTip(filename) |
|
359
|
|
|
self.playlist_view.addItem(playlist_item) |
|
360
|
|
|
|
|
361
|
|
|
self.player.setPlaylist(self.playlist) |
|
362
|
|
|
self.playlist_view.setCurrentRow(0) |
|
363
|
|
|
self.player.play() |
|
364
|
|
|
|
|
365
|
|
|
def open_media_library(self, index): |
|
366
|
|
|
"""Open a directory or file from the media library into an empty playlist.""" |
|
367
|
|
|
self.playlist.clear() |
|
368
|
|
|
self.playlist_view.clear() |
|
369
|
|
|
|
|
370
|
|
|
if self.library_model.fileName(index).endswith(('mp3', 'flac')): |
|
371
|
|
|
self.playlist.addMedia( |
|
372
|
|
|
QMediaContent(QUrl().fromLocalFile(self.library_model.filePath(index)))) |
|
373
|
|
|
self.playlist_view.addItem(self.library_model.fileName(index)) |
|
374
|
|
|
|
|
375
|
|
|
elif self.library_model.isDir(index): |
|
376
|
|
|
directory = self.library_model.filePath(index) |
|
377
|
|
|
for dirpath, __, files in os.walk(directory): |
|
378
|
|
|
for filename in natsort.natsorted(files, alg=natsort.ns.PATH): |
|
379
|
|
|
file = os.path.join(dirpath, filename) |
|
380
|
|
|
if filename.endswith(('mp3', 'flac')): |
|
381
|
|
|
self.playlist.addMedia(QMediaContent(QUrl().fromLocalFile(file))) |
|
382
|
|
|
playlist_item = QListWidgetItem(filename) |
|
383
|
|
|
playlist_item.setToolTip(filename) |
|
384
|
|
|
self.playlist_view.addItem(playlist_item) |
|
385
|
|
|
|
|
386
|
|
|
self.player.setPlaylist(self.playlist) |
|
387
|
|
|
self.player.play() |
|
388
|
|
|
|
|
389
|
|
|
def display_meta_data(self): |
|
390
|
|
|
"""Display the current song's metadata in the main window. |
|
391
|
|
|
|
|
392
|
|
|
If the current song contains metadata, its cover art is extracted and shown in |
|
393
|
|
|
the main window while the track number, artist, album, and track title are shown |
|
394
|
|
|
in the window title. |
|
395
|
|
|
""" |
|
396
|
|
|
if self.player.isMetaDataAvailable(): |
|
397
|
|
|
file_path = self.player.currentMedia().canonicalUrl().toLocalFile() |
|
398
|
|
|
(album, artist, title, track_number, *__, artwork) = metadata.metadata(file_path) |
|
399
|
|
|
|
|
400
|
|
|
try: |
|
401
|
|
|
self.pixmap.loadFromData(artwork) |
|
402
|
|
|
except TypeError: |
|
403
|
|
|
self.pixmap = QPixmap(artwork) |
|
404
|
|
|
|
|
405
|
|
|
meta_data = '{} - {} - {} - {}' .format( |
|
406
|
|
|
track_number, artist, album, title) |
|
407
|
|
|
self.setWindowTitle(meta_data) |
|
408
|
|
|
|
|
409
|
|
|
self.art.setScaledContents(True) |
|
410
|
|
|
self.art.setPixmap(self.pixmap) |
|
411
|
|
|
|
|
412
|
|
|
self.layout.addWidget(self.art) |
|
413
|
|
|
|
|
414
|
|
|
def initialize_playlist(self, start): |
|
415
|
|
|
"""Display playlist and reset playback mode when media inserted into playlist.""" |
|
416
|
|
|
if start == 0: |
|
417
|
|
|
if self.library_dock.isVisible(): |
|
418
|
|
|
self.playlist_dock.setVisible(True) |
|
419
|
|
|
self.playlist_dock.show() |
|
420
|
|
|
self.playlist_dock.raise_() |
|
421
|
|
|
|
|
422
|
|
|
if self.playlist.playbackMode() != QMediaPlaylist.Sequential: |
|
423
|
|
|
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential) |
|
424
|
|
|
repeat_icon = pkg_resources.resource_filename('mosaic.images', 'md_repeat_none.png') |
|
425
|
|
|
self.repeat_action.setIcon(QIcon(repeat_icon)) |
|
426
|
|
|
|
|
427
|
|
|
def press_playback(self, event): |
|
428
|
|
|
"""Change the playback of the player on cover art mouse event. |
|
429
|
|
|
|
|
430
|
|
|
When the cover art is clicked, the player will play the media if the player is |
|
431
|
|
|
either paused or stopped. If the media is playing, the media is set |
|
432
|
|
|
to pause. |
|
433
|
|
|
""" |
|
434
|
|
|
if event.button() == 1 and configuration.Playback().cover_art_playback.isChecked(): |
|
435
|
|
|
if (self.player.state() == QMediaPlayer.StoppedState or |
|
436
|
|
|
self.player.state() == QMediaPlayer.PausedState): |
|
437
|
|
|
self.player.play() |
|
438
|
|
|
elif self.player.state() == QMediaPlayer.PlayingState: |
|
439
|
|
|
self.player.pause() |
|
440
|
|
|
|
|
441
|
|
|
def seek(self, seconds): |
|
442
|
|
|
"""Set the position of the song to the position dragged to by the user.""" |
|
443
|
|
|
self.player.setPosition(seconds * 1000) |
|
444
|
|
|
|
|
445
|
|
|
def song_duration(self, duration): |
|
446
|
|
|
"""Set the slider to the duration of the currently played media.""" |
|
447
|
|
|
duration /= 1000 |
|
448
|
|
|
self.duration = duration |
|
449
|
|
|
self.slider.setMaximum(duration) |
|
450
|
|
|
|
|
451
|
|
|
def song_position(self, progress): |
|
452
|
|
|
"""Move the horizontal slider in sync with the duration of the song. |
|
453
|
|
|
|
|
454
|
|
|
The progress is relayed to update_duration() in order |
|
455
|
|
|
to display the time label next to the slider. |
|
456
|
|
|
""" |
|
457
|
|
|
progress /= 1000 |
|
458
|
|
|
|
|
459
|
|
|
if not self.slider.isSliderDown(): |
|
460
|
|
|
self.slider.setValue(progress) |
|
461
|
|
|
|
|
462
|
|
|
self.update_duration(progress) |
|
463
|
|
|
|
|
464
|
|
|
def update_duration(self, current_duration): |
|
465
|
|
|
"""Calculate the time played and the length of the song. |
|
466
|
|
|
|
|
467
|
|
|
Both of these times are sent to duration_label() in order to display the |
|
468
|
|
|
times on the toolbar. |
|
469
|
|
|
""" |
|
470
|
|
|
duration = self.duration |
|
471
|
|
|
|
|
472
|
|
|
if current_duration or duration: |
|
473
|
|
|
time_played = QTime((current_duration / 3600) % 60, (current_duration / 60) % 60, |
|
474
|
|
|
(current_duration % 60), (current_duration * 1000) % 1000) |
|
475
|
|
|
song_length = QTime((duration / 3600) % 60, (duration / 60) % 60, (duration % 60), |
|
476
|
|
|
(duration * 1000) % 1000) |
|
477
|
|
|
|
|
478
|
|
|
if duration > 3600: |
|
479
|
|
|
time_format = "hh:mm:ss" |
|
480
|
|
|
else: |
|
481
|
|
|
time_format = "mm:ss" |
|
482
|
|
|
|
|
483
|
|
|
time_display = "{} / {}" .format(time_played.toString(time_format), |
|
484
|
|
|
song_length.toString(time_format)) |
|
485
|
|
|
else: |
|
486
|
|
|
time_display = "" |
|
487
|
|
|
|
|
488
|
|
|
self.duration_label.setText(time_display) |
|
489
|
|
|
|
|
490
|
|
|
def set_state(self, state): |
|
491
|
|
|
"""Change the icon in the toolbar in relation to the state of the player. |
|
492
|
|
|
|
|
493
|
|
|
The play icon changes to the pause icon when a song is playing and |
|
494
|
|
|
the pause icon changes back to the play icon when either paused or |
|
495
|
|
|
stopped. |
|
496
|
|
|
""" |
|
497
|
|
|
if self.player.state() == QMediaPlayer.PlayingState: |
|
498
|
|
|
pause_icon = pkg_resources.resource_filename('mosaic.images', 'md_pause.png') |
|
499
|
|
|
self.play_action.setIcon(QIcon(pause_icon)) |
|
500
|
|
|
self.play_action.triggered.connect(self.player.pause) |
|
501
|
|
|
|
|
502
|
|
|
elif (self.player.state() == QMediaPlayer.PausedState or |
|
503
|
|
|
self.player.state() == QMediaPlayer.StoppedState): |
|
504
|
|
|
self.play_action.triggered.connect(self.player.play) |
|
505
|
|
|
play_icon = pkg_resources.resource_filename('mosaic.images', 'md_play.png') |
|
506
|
|
|
self.play_action.setIcon(QIcon(play_icon)) |
|
507
|
|
|
|
|
508
|
|
|
def previous(self): |
|
509
|
|
|
"""Move to the previous song in the playlist. |
|
510
|
|
|
|
|
511
|
|
|
Moves to the previous song in the playlist if the current song is less |
|
512
|
|
|
than five seconds in. Otherwise, restarts the current song. |
|
513
|
|
|
""" |
|
514
|
|
|
if self.player.position() <= 5000: |
|
515
|
|
|
self.playlist.previous() |
|
516
|
|
|
else: |
|
517
|
|
|
self.player.setPosition(0) |
|
518
|
|
|
|
|
519
|
|
|
def repeat_song(self): |
|
520
|
|
|
"""Set the current media to repeat and change the repeat icon accordingly. |
|
521
|
|
|
|
|
522
|
|
|
There are four playback modes: repeat none, repeat all, repeat once, and shuffle. |
|
523
|
|
|
Clicking the repeat button cycles through each playback mode. |
|
524
|
|
|
""" |
|
525
|
|
|
if self.playlist.playbackMode() == QMediaPlaylist.Sequential: |
|
526
|
|
|
self.playlist.setPlaybackMode(QMediaPlaylist.Loop) |
|
527
|
|
|
repeat_on_icon = pkg_resources.resource_filename('mosaic.images', 'md_repeat_all.png') |
|
528
|
|
|
self.repeat_action.setIcon(QIcon(repeat_on_icon)) |
|
529
|
|
|
|
|
530
|
|
|
elif self.playlist.playbackMode() == QMediaPlaylist.Loop: |
|
531
|
|
|
self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemInLoop) |
|
532
|
|
|
repeat_on_icon = pkg_resources.resource_filename('mosaic.images', 'md_repeat_once.png') |
|
533
|
|
|
self.repeat_action.setIcon(QIcon(repeat_on_icon)) |
|
534
|
|
|
|
|
535
|
|
|
elif self.playlist.playbackMode() == QMediaPlaylist.CurrentItemInLoop: |
|
536
|
|
|
self.playlist.setPlaybackMode(QMediaPlaylist.Random) |
|
537
|
|
|
repeat_icon = pkg_resources.resource_filename('mosaic.images', 'md_shuffle.png') |
|
538
|
|
|
self.repeat_action.setIcon(QIcon(repeat_icon)) |
|
539
|
|
|
|
|
540
|
|
|
elif self.playlist.playbackMode() == QMediaPlaylist.Random: |
|
541
|
|
|
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential) |
|
542
|
|
|
repeat_icon = pkg_resources.resource_filename('mosaic.images', 'md_repeat_none.png') |
|
543
|
|
|
self.repeat_action.setIcon(QIcon(repeat_icon)) |
|
544
|
|
|
|
|
545
|
|
|
def activate_playlist_item(self, item): |
|
546
|
|
|
"""Set the active media to the playlist item dobule-clicked on by the user.""" |
|
547
|
|
|
current_index = self.playlist_view.row(item) |
|
548
|
|
|
if self.playlist.currentIndex() != current_index: |
|
549
|
|
|
self.playlist.setCurrentIndex(current_index) |
|
550
|
|
|
|
|
551
|
|
|
if self.player.state() != QMediaPlayer.PlayingState: |
|
552
|
|
|
self.player.play() |
|
553
|
|
|
|
|
554
|
|
|
def change_index(self, row): |
|
555
|
|
|
"""Highlight the row in the playlist of the active media.""" |
|
556
|
|
|
self.playlist_view.setCurrentRow(row) |
|
557
|
|
|
|
|
558
|
|
|
def minimalist_view(self): |
|
559
|
|
|
"""Resize the window to only show the menu bar and audio controls.""" |
|
560
|
|
|
if self.minimalist_view_action.isChecked(): |
|
561
|
|
|
|
|
562
|
|
|
if self.playlist_dock.isVisible(): |
|
563
|
|
|
self.playlist_dock_state = True |
|
564
|
|
|
if self.library_dock.isVisible(): |
|
565
|
|
|
self.library_dock_state = True |
|
566
|
|
|
|
|
567
|
|
|
self.library_dock.close() |
|
568
|
|
|
self.playlist_dock.close() |
|
569
|
|
|
|
|
570
|
|
|
QTimer.singleShot(10, lambda: self.resize(500, 0)) |
|
571
|
|
|
|
|
572
|
|
|
else: |
|
573
|
|
|
self.resize(defaults.Settings().window_size(), defaults.Settings().window_size() + 63) |
|
574
|
|
|
|
|
575
|
|
|
if self.library_dock_state: |
|
576
|
|
|
self.library_dock.setVisible(True) |
|
577
|
|
|
|
|
578
|
|
|
if self.playlist_dock_state: |
|
579
|
|
|
self.playlist_dock.setVisible(True) |
|
580
|
|
|
|
|
581
|
|
|
def dock_visiblity_change(self, visible): |
|
582
|
|
|
"""Change the size of the main window when the docks are toggled.""" |
|
583
|
|
|
if visible and self.playlist_dock.isVisible() and not self.library_dock.isVisible(): |
|
584
|
|
|
self.resize(defaults.Settings().window_size() + self.playlist_dock.width() + 6, |
|
585
|
|
|
self.height()) |
|
586
|
|
|
|
|
587
|
|
|
elif visible and not self.playlist_dock.isVisible() and self.library_dock.isVisible(): |
|
588
|
|
|
self.resize(defaults.Settings().window_size() + self.library_dock.width() + 6, |
|
589
|
|
|
self.height()) |
|
590
|
|
|
|
|
591
|
|
|
elif visible and self.playlist_dock.isVisible() and self.library_dock.isVisible(): |
|
592
|
|
|
self.resize(defaults.Settings().window_size() + self.library_dock.width() + 6, |
|
593
|
|
|
self.height()) |
|
594
|
|
|
|
|
595
|
|
|
elif (not visible and not self.playlist_dock.isVisible() and not |
|
596
|
|
|
self.library_dock.isVisible()): |
|
597
|
|
|
self.resize(defaults.Settings().window_size(), defaults.Settings().window_size() + 63) |
|
598
|
|
|
|
|
599
|
|
|
def media_information_dialog(self): |
|
600
|
|
|
"""Show a dialog of the current song's metadata.""" |
|
601
|
|
|
if self.player.isMetaDataAvailable(): |
|
602
|
|
|
file_path = self.player.currentMedia().canonicalUrl().toLocalFile() |
|
603
|
|
|
else: |
|
604
|
|
|
file_path = None |
|
605
|
|
|
dialog = information.InformationDialog(file_path) |
|
606
|
|
|
dialog.exec_() |
|
607
|
|
|
|
|
608
|
|
|
def change_window_size(self): |
|
609
|
|
|
"""Change the window size of the music player.""" |
|
610
|
|
|
self.playlist_dock.close() |
|
611
|
|
|
self.library_dock.close() |
|
612
|
|
|
self.resize(defaults.Settings().window_size(), defaults.Settings().window_size() + 63) |
|
613
|
|
|
|
|
614
|
|
|
def change_media_library_path(self, path): |
|
615
|
|
|
"""Change the media library path to the new path selected in the preferences dialog.""" |
|
616
|
|
|
self.library_model.setRootPath(path) |
|
617
|
|
|
self.library_view.setModel(self.library_model) |
|
618
|
|
|
self.library_view.setRootIndex(self.library_model.index(path)) |
|
619
|
|
|
|
|
620
|
|
|
def closeEvent(self, event): |
|
621
|
|
|
"""Override the PyQt close event in order to handle save playlist on close.""" |
|
622
|
|
|
playlist = "{}/.m3u" .format(self.playlist_location) |
|
623
|
|
|
if defaults.Settings().save_playlist_on_close(): |
|
624
|
|
|
self.playlist.save(QUrl().fromLocalFile(playlist), "m3u") |
|
625
|
|
|
else: |
|
626
|
|
|
if os.path.exists(playlist): |
|
627
|
|
|
os.remove(playlist) |
|
628
|
|
|
QApplication.quit() |
|
629
|
|
|
|
|
630
|
|
|
|
|
631
|
|
|
def main(): |
|
632
|
|
|
"""Create an instance of the music player and use QApplication to show the GUI. |
|
633
|
|
|
|
|
634
|
|
|
QDesktopWidget() is used to move the application to the center of the user's screen. |
|
635
|
|
|
""" |
|
636
|
|
|
application = QApplication(sys.argv) |
|
637
|
|
|
window = MusicPlayer() |
|
638
|
|
|
desktop = QDesktopWidget().availableGeometry() |
|
639
|
|
|
width = (desktop.width() - window.width()) / 2 |
|
640
|
|
|
height = (desktop.height() - window.height()) / 2 |
|
641
|
|
|
window.show() |
|
642
|
|
|
window.move(width, height) |
|
643
|
|
|
sys.exit(application.exec_()) |
|
644
|
|
|
|
mandeep /
Mosaic
