class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.player = QMediaPlayer()
self.playlist = QMediaPlaylist()
toolBar = QToolBar()
self.addToolBar(toolBar)
playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
self.playAction = toolBar.addAction(playIcon, "Play")
self.previousAction = toolBar.addAction(previousIcon, "Previous")
self.nextAction = toolBar.addAction(nextIcon, "Next")
self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
self.stopAction = toolBar.addAction(stopIcon, "Stop")
self.playAction.triggered.connect(self.player.play)
self.previousAction.triggered.connect(self.previousClicked)
self.nextAction.triggered.connect(self.playlist.next)
self.pauseAction.triggered.connect(self.player.pause)
self.stopAction.triggered.connect(self.player.stop)
self.volSlider = QSlider()
self.volSlider.setOrientation(Qt.Horizontal)
self.volSlider.setMinimum(0)
self.volSlider.setMaximum(100)
self.volSlider.setFixedWidth(120)
self.volSlider.setValue(self.player.volume())
self.volSlider.setTickInterval(10)
self.volSlider.setTickPosition(QSlider.TicksBelow)
self.volSlider.setToolTip("Volume")
self.volSlider.valueChanged.connect(self.player.setVolume)
toolBar.addWidget(self.volSlider)
openAction = QAction(QIcon.fromTheme("document-open"),
"&Open...",
self,
shortcut=QKeySequence.Open,
triggered=self.open)
exitAction = QAction(QIcon.fromTheme("application-exit"),
"E&xit",
self,
shortcut="Ctrl+Q",
triggered=self.close)
aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
fileMenu = self.menuBar().addMenu("&File")
fileMenu.addAction(openAction)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu("&Play")
playMenu.addAction(self.playAction)
playMenu.addAction(self.previousAction)
playMenu.addAction(self.nextAction)
playMenu.addAction(self.pauseAction)
playMenu.addAction(self.stopAction)
aboutMenu = self.menuBar().addMenu("&About")
aboutMenu.addAction(aboutQtAct)
self.videoWidget = QVideoWidget()
self.setCentralWidget(self.videoWidget)
self.player.setPlaylist(self.playlist)
self.player.stateChanged.connect(self.updateButtons)
self.player.setVideoOutput(self.videoWidget)
self.updateButtons(self.player.state())
def open(self):
fileDialog = QFileDialog(self)
supportedMimeTypes = ["video/mp4", "*.*"]
fileDialog.setMimeTypeFilters(supportedMimeTypes)
moviesLocation = QStandardPaths.writableLocation(
QStandardPaths.MoviesLocation)
fileDialog.setDirectory(moviesLocation)
if fileDialog.exec_() == QDialog.Accepted:
self.playlist.addMedia(fileDialog.selectedUrls()[0])
self.player.play()
def previousClicked(self):
if self.player.position() <= 5000:
self.playlist.previous()
else:
player.setPosition(0)
def updateButtons(self, state):
mediaCount = self.playlist.mediaCount()
self.playAction.setEnabled(mediaCount > 0
and state != QMediaPlayer.PlayingState)
self.pauseAction.setEnabled(state == QMediaPlayer.PlayingState)
self.stopAction.setEnabled(state != QMediaPlayer.StoppedState)
self.previousAction.setEnabled(self.player.position() > 0)
self.nextAction.setEnabled(mediaCount > 1)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.playlist = QMediaPlaylist()
self.player = QMediaPlayer()
toolBar = QToolBar()
self.addToolBar(toolBar)
fileMenu = self.menuBar().addMenu("&File")
openAction = QAction(QIcon.fromTheme("document-open"),
"&Open...", self, shortcut=QKeySequence.Open,
triggered=self.open)
fileMenu.addAction(openAction)
exitAction = QAction(QIcon.fromTheme("application-exit"), "E&xit",
self, shortcut="Ctrl+Q", triggered=self.close)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu("&Play")
playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
self.playAction = toolBar.addAction(playIcon, "Play")
self.playAction.triggered.connect(self.player.play)
playMenu.addAction(self.playAction)
previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
self.previousAction = toolBar.addAction(previousIcon, "Previous")
self.previousAction.triggered.connect(self.previousClicked)
playMenu.addAction(self.previousAction)
pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
self.pauseAction.triggered.connect(self.player.pause)
playMenu.addAction(self.pauseAction)
nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
self.nextAction = toolBar.addAction(nextIcon, "Next")
self.nextAction.triggered.connect(self.playlist.next)
playMenu.addAction(self.nextAction)
stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
self.stopAction = toolBar.addAction(stopIcon, "Stop")
self.stopAction.triggered.connect(self.player.stop)
playMenu.addAction(self.stopAction)
self.volumeSlider = QSlider()
self.volumeSlider.setOrientation(Qt.Horizontal)
self.volumeSlider.setMinimum(0)
self.volumeSlider.setMaximum(100)
self.volumeSlider.setFixedWidth(app.desktop().availableGeometry(self).width() / 10)
self.volumeSlider.setValue(self.player.volume())
self.volumeSlider.setTickInterval(10)
self.volumeSlider.setTickPosition(QSlider.TicksBelow)
self.volumeSlider.setToolTip("Volume")
self.volumeSlider.valueChanged.connect(self.player.setVolume)
toolBar.addWidget(self.volumeSlider)
aboutMenu = self.menuBar().addMenu("&About")
aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
aboutMenu.addAction(aboutQtAct)
self.videoWidget = QVideoWidget()
self.setCentralWidget(self.videoWidget)
self.player.setPlaylist(self.playlist)
self.player.stateChanged.connect(self.updateButtons)
self.player.setVideoOutput(self.videoWidget)
self.updateButtons(self.player.state())
def open(self):
fileDialog = QFileDialog(self)
supportedMimeTypes = QMediaPlayer.supportedMimeTypes()
if not supportedMimeTypes:
supportedMimeTypes.append("video/x-msvideo") # AVI
fileDialog.setMimeTypeFilters(supportedMimeTypes)
moviesLocation = QStandardPaths.writableLocation(QStandardPaths.MoviesLocation)
fileDialog.setDirectory(moviesLocation)
if fileDialog.exec_() == QDialog.Accepted:
self.playlist.addMedia(fileDialog.selectedUrls()[0])
self.player.play()
def previousClicked(self):
# Go to previous track if we are within the first 5 seconds of playback
# Otherwise, seek to the beginning.
if self.player.position() <= 5000:
self.playlist.previous()
else:
player.setPosition(0)
def updateButtons(self, state):
mediaCount = self.playlist.mediaCount()
self.playAction.setEnabled(mediaCount > 0
and state != QMediaPlayer.PlayingState)
self.pauseAction.setEnabled(state == QMediaPlayer.PlayingState)
self.stopAction.setEnabled(state != QMediaPlayer.StoppedState)
self.previousAction.setEnabled(self.player.position() > 0)
self.nextAction.setEnabled(mediaCount > 1)
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(50)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add playlist object
self.playlist = QMediaPlaylist()
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential)
self.music_player.setPlaylist(self.playlist)
self.music_player.setNotifyInterval(50)
#add a listener to change audio filename displayed
#add playlist display object
self.playlistDisplay = self.window.findChild(QListWidget,
'PlayListWidget')
#self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
#self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemInLoop)
#self.playlist.setPlaybackMode(QMediaPlaylist.Random)
#self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
#add event listeners
self.add_media_action = self.window.findChild(QAction,
'action_add_media')
self.add_media_action.triggered.connect(self.add_media_triggered)
self.quit_action = self.window.findChild(QAction, 'action_quit')
self.quit_action.triggered.connect(self.quit_action_triggered)
self.NextButton = self.window.findChild(QPushButton, 'NextButton')
self.NextButton.clicked.connect(self.next_button_clicked)
self.PauseButton = self.window.findChild(QPushButton, 'PauseButton')
self.PauseButton.clicked.connect(self.pause_button_clicked)
#PlayAllRadioButton = self.window.findChild(QRadioButton, 'PlayAllRadioButton')
#PlayAllRadioButton.clicked.connect(self.play_all_button_clicked)
self.PlayButton = self.window.findChild(QPushButton, 'PlayButton')
self.PlayButton.clicked.connect(self.play_button_clicked)
self.PreviousButton = self.window.findChild(QPushButton,
'PreviousButton')
self.PreviousButton.clicked.connect(self.previous_button_clicked)
#ProgressBar = self.window.findChild(QProgressBar, 'ProgressBar')
#ProgressBar.valueChanged.connect(self.progress_bar_moved)
self.RepeatOnceRadioButton = self.window.findChild(
QRadioButton, 'RepeatOnceRadioButton')
self.RepeatOnceRadioButton.clicked.connect(
self.repeat_once_button_clicked)
self.RepeatRadioButton = self.window.findChild(QRadioButton,
'RepeatRadioButton')
self.RepeatRadioButton.clicked.connect(self.repeat_button_clicked)
#ShuffleCheckBox = self.window.findChild(QCheckBox, 'ShuffleCheckBox')
#ShuffleCheckBox.clicked.connect(self.shuffle_checkbox_clicked)
#ShuttleSlider = self.window.findChild(QSlider, 'ShuttleSlider')
#ShuttleSlider.valueChanged.connect(self.shuttle_slider_moved)
self.VolumeSlider = self.window.findChild(QSlider, 'VolumeSlider')
self.VolumeSlider.setValue(50)
self.VolumeSlider.valueChanged.connect(self.change_volume_level)
self.ProgressBar = self.window.findChild(QProgressBar, 'ProgressBar')
self.music_player.durationChanged.connect(
self.progress_bar_maximum_changed)
self.music_player.positionChanged.connect(
self.progress_bar_position_changed)
#self.Playlist = self.window.findChild(QMediaPlaylist, 'Playlist')
#self.Playlist.itemDoubleClicked.connect(self.volume_slider_moved)
#show window to user
self.window.show()
#I referenced code from Jordan Abbott to complete this function
def add_media_triggered(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
files, _ = QFileDialog.getOpenFileNames(None,
"Select Media Files",
"",
"All Files (*)",
options=options)
if files:
for file in files:
self.playlist.addMedia(QMediaContent(QUrl.fromLocalFile(file)))
self.playlistDisplay.addItem(os.path.basename(file))
def quit_action_triggered(self):
self.window.close()
def pause_button_clicked(self):
self.music_player.pause()
def next_button_clicked(self):
if self.music_player.currentMedia().isNull():
self.playlist.setCurrentIndex(1)
self.music_player.play()
else:
self.playlist.next()
#def play_all_button_clicked(self):
#
def play_button_clicked(self):
if self.music_player.currentMedia().isNull():
self.playlist.setCurrentIndex(1)
self.next_button_clicked()
self.music_player.play()
else:
self.music_player.play()
print(QMediaPlayer.EndOfMedia)
def previous_button_clicked(self):
self.playlist.previous()
def progress_bar_maximum_changed(self, maximum):
self.ProgressBar.setMaximum(maximum)
# = self.music_player.duration()
#def durationChanged(self, duration):
# self.positionSlider.setRange(0, duration)
def progress_bar_position_changed(self, position):
self.ProgressBar.setValue(position)
def repeat_once_button_clicked(self, status):
self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
self.play_button_clicked()
self.RepeatOnceRadioButton.setAutoExclusive(False)
self.RepeatOnceRadioButton.setChecked(False)
self.RepeatOnceRadioButton.setAutoExclusive(True)
def repeat_button_clicked(self):
self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemLoop)
#def shuffle_checkbox_clicked(self):
#add code
#def shuttle_slider_moved(self):
#add code
def change_volume_level(self):
self.music_player.setVolume(self.VolumeSlider.value())
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_playlist = QMediaPlaylist()
self.music_player.setVolume(80)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
self.window.setWindowFlags(Qt.MSWindowsFixedSizeDialogHint)
self.window.setWindowTitle("SynthWAV")
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
open_button = self.window.findChild(QPushButton, 'open_button')
open_button.clicked.connect(self.open_action_triggered)
quit_button = self.window.findChild(QPushButton, 'quit_button')
quit_button.clicked.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
stop_button = self.window.findChild(QPushButton, 'stop_button')
stop_button.clicked.connect(self.stop_button_clicked)
progress_slider = self.window.findChild(QSlider, 'progress_slider')
self.music_player.positionChanged.connect(self.update_progress)
progress_slider.sliderMoved.connect(self.scrub_progress)
volume_slider = self.window.findChild(QSlider, 'volume_slider')
volume_slider.setValue(self.music_player.volume())
volume_slider.sliderMoved.connect(self.adjust_volume)
next_button = self.window.findChild(QPushButton, 'next_button')
next_button.clicked.connect(self.next_button_clicked)
previous_button = self.window.findChild(QPushButton, 'previous_button')
previous_button.clicked.connect(self.previous_button_clicked)
fforward_button = self.window.findChild(QPushButton, 'fforward_button')
fforward_button.clicked.connect(self.fforward_button_clicked)
fbackward_button = self.window.findChild(QPushButton,
'fbackward_button')
fbackward_button.clicked.connect(self.fbackward_button_clicked)
self.music_playlist.currentMediaChanged.connect(self.change_title)
#show window to user
self.window.show()
def open_action_triggered(self):
files = QFileDialog.getOpenFileNames(self.window,
"Add songs to playlist")
for i in range(len(files[0])):
self.music_playlist.addMedia(QUrl.fromLocalFile(str(files[0][i])))
self.music_playlist.setCurrentIndex(0)
self.music_player.setPlaylist(self.music_playlist)
def change_title(self):
title_label = self.window.findChild(QLabel, 'media_title')
show_title_path = self.music_playlist.currentMedia().canonicalUrl(
).fileName()
show_title = os.path.splitext(show_title_path)
title_label.setText(show_title[0])
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def pause_button_clicked(self):
self.music_player.pause()
def stop_button_clicked(self):
self.music_player.stop()
def next_button_clicked(self):
self.music_playlist.next()
def previous_button_clicked(self):
self.music_playlist.previous()
def fforward_button_clicked(self):
self.music_player.setPosition(self.music_player.position() + 10000)
def fbackward_button_clicked(self):
self.music_player.setPosition(self.music_player.position() - 10000)
def update_progress(self):
progress_slider = self.window.findChild(QSlider, 'progress_slider')
if self.music_player.duration != 0:
progress_slider.setMaximum(self.music_player.duration())
total_sec = (self.music_player.duration() / 1000) % 60
total_min = (self.music_player.duration() / (1000 * 60)) % 60
if (total_sec < 10):
total_time = ("%d:0%d" % (int(total_min), int(total_sec)))
else:
total_time = ("%d:%d" % (int(total_min), int(total_sec)))
track_duration_label = self.window.findChild(
QLabel, 'track_duration_label')
track_duration_label.setText(total_time)
progress = self.music_player.position()
progress_slider.setValue(progress)
cur_sec = (self.music_player.position() / 1000) % 60
cur_min = (self.music_player.position() / (1000 * 60)) % 60
if (cur_sec < 10):
cur_time = ("%d:0%d" % (int(cur_min), int(cur_sec)))
else:
cur_time = ("%d:%d" % (int(cur_min), int(cur_sec)))
track_current_label = self.window.findChild(QLabel,
'track_current_label')
track_current_label.setText(cur_time)
def scrub_progress(self):
progress_slider = self.window.findChild(QSlider, 'progress_slider')
self.music_player.setPosition(progress_slider.sliderPosition())
cur_min = (self.music_player.position() / 1000) % 60
cur_sec = (self.music_player.position() / (1000 * 60)) % 60
if (cur_sec < 10):
cur_time = ("%d:0%d" % (int(cur_min), int(cur_sec)))
else:
cur_time = ("%d:%d" % (int(cur_min), int(cur_sec)))
track_current_label = self.window.findChild(QLabel,
'track_current_label')
track_current_label.setText(cur_time)
def adjust_volume(self):
volume_slider = self.window.findChild(QSlider, 'volume_slider')
self.music_player.setVolume(volume_slider.sliderPosition())
