Oct-16-2021, 10:49 PM
Much better now. A thought occurred to me.
Why the extra exit button?
Maybe a volume slider makes more sense at this point.
Why the extra exit button?
Maybe a volume slider makes more sense at this point.
#!/usr/bin/python3
# -*- coding: utf-8 -*-
from functools import partial
import os
import sys
from PyQt5.QtCore import Qt, QUrl, QDir
from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QGridLayout, \
QFrame, QGraphicsDropShadowEffect, QGraphicsView, QGraphicsScene, QLabel, \
QPushButton, QHBoxLayout, QStyle, QListWidget, QFileDialog, QSlider, QVBoxLayout
from PyQt5.QtGui import QGradient, QFont, QColor, QCursor, QIcon, QPixmap
from PyQt5.QtMultimedia import QMediaPlayer, QMediaContent, QMediaPlaylist, \
QMediaMetaData
class Window(QMainWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.setWindowTitle('PyQt5 Music Player')
# Create a containers
btn_box = QHBoxLayout()
btn_box2 = QHBoxLayout()
container = QGridLayout()
info_container = QGridLayout()
frame = QFrame()
frame.setFrameShape(QFrame.Box)
frame.setFrameShadow(QFrame.Sunken)
frame.setLayout(info_container)
# Create some variables
self.dir = f'{QDir.currentPath()}'
self.url = QUrl()
self.player = QMediaPlayer()
self.content = QMediaContent()
self.playlist = QMediaPlaylist(self.player)
self.player.setPlaylist(self.playlist)
# Used to changed to notify self.update that the playlist index has changed.
# Will update the highlighted line in the listbox
self.playlist.currentIndexChanged.connect(self.update)
# Signal that the metadate has changed
self.player.metaDataChanged.connect(self.meta_data)
# Labels for the track information
self.artist = QLabel('Artist: ')
self.album_title = QLabel('Album: ')
self.track_title = QLabel('Track: ')
self.released = QLabel('Released: ')
self.genre = QLabel('Genre: ')
self.art = QLabel()
# Add track information to the info container
info_container.addWidget(self.artist, 0, 0, 1, 1)
info_container.addWidget(self.album_title, 1, 0, 1, 1)
info_container.addWidget(self.track_title, 2, 0, 1, 1)
info_container.addWidget(self.released, 3, 0, 1, 1)
info_container.addWidget(self.genre, 4, 0, 1, 1)
info_container.addWidget(self.art, 5, 0, 1, 1)
# Create the status and track labels
self.status = QLabel('Status: ')
self.status.setFrameShape(QFrame.Box)
self.status.setFrameShadow(QFrame.Sunken)
self.track = QLabel('Track: ')
self.track.setFrameShape(QFrame.Box)
self.track.setFrameShadow(QFrame.Sunken)
# Define and create the listbox
self.musiclist = QListWidget()
self.musiclist.setFrameShape(QFrame.Box)
self.musiclist.setFrameShadow(QFrame.Sunken)
self.musiclist.setStyleSheet('background-color: snow;')
# Used for track play when double clicked
self.musiclist.itemDoubleClicked.connect(self._doubleclick)
# Create the control buttons & button styles
btn_style = '''QPushButton{background-color: skyblue;}
QPushButton:hover{background-color: lightskyblue; color: dodgerblue; \
font-weight: bold;}'''
# Create buttons for getting audio files and clearing playlist
file_btn = QPushButton('Get Audio')
file_btn.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_btn.released.connect(self._files)
file_btn.setCursor(Qt.PointingHandCursor)
file_btn.setStyleSheet(btn_style)
file_btn.setMaximumWidth(100)
clear_btn = QPushButton('Clear List')
clear_btn.setIcon(self.style().standardIcon(QStyle.SP_TrashIcon))
clear_btn.released.connect(self._clear)
clear_btn.setCursor(Qt.PointingHandCursor)
clear_btn.setStyleSheet(btn_style)
clear_btn.setMaximumWidth(100)
# Create & style the control buttons
self.play_btn = QPushButton('Play')
self.play_btn.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.play_btn.released.connect(self._state)
self.play_btn.setCursor(Qt.PointingHandCursor)
self.play_btn.setStyleSheet(btn_style)
self.prev_btn = QPushButton('Prev')
self.prev_btn.setIcon(self.style().standardIcon(QStyle.SP_MediaSkipBackward))
self.prev_btn.released.connect(self._prev)
self.prev_btn.setCursor(Qt.PointingHandCursor)
self.prev_btn.setStyleSheet(btn_style)
self.next_btn = QPushButton('Next')
self.next_btn.setIcon(self.style().standardIcon(QStyle.SP_MediaSkipForward))
self.next_btn.released.connect(self._next)
self.next_btn.setCursor(Qt.PointingHandCursor)
self.next_btn.setStyleSheet(btn_style)
self.stop_btn = QPushButton('Stop')
self.stop_btn.setIcon(self.style().standardIcon(QStyle.SP_MediaStop))
self.stop_btn.released.connect(self._stop)
self.stop_btn.setCursor(Qt.PointingHandCursor)
self.stop_btn.setStyleSheet(btn_style)
self.vol_slider = QSlider(orientation=1)
self.vol_slider.setFixedWidth(80)
self.vol_slider.setRange(0, 100)
self.vol_slider.valueChanged.connect(self.set_volume)
self.vol_slider.setValue(75)
self.vol_slider.setStyleSheet("""QSlider::groove:horizontal {
border: 1px solid #999999;
height: 8px;
background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #686da0, stop:1 #c4c4c4);
margin: 2px 0;
}
QSlider::handle:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #729fcf, stop:1 #3465a4);
border: 1px solid #5c5c5c;
width: 18px;
margin: -2px 0;
border-radius: 3px;}""")
self.exit_btn = QPushButton('Exit')
self.exit_btn.released.connect(sys.exit)
self.exit_btn.setCursor(Qt.PointingHandCursor)
self.exit_btn.setStyleSheet('QPushButton{background-color: firebrick;} \
QPushButton:hover{background-color: red; color: white; \
font-weight: bold;}')
# Add the buttons to layout
btn_box.addWidget(file_btn)
btn_box.addWidget(clear_btn)
btn_box2.addWidget(self.play_btn)
btn_box2.addWidget(self.prev_btn)
btn_box2.addWidget(self.next_btn)
btn_box2.addWidget(self.stop_btn)
btn_box2.addWidget(self.vol_slider)
# Add layouts to container layout
container.addWidget(self._header_footer(100, 100, 40, 'PyQt5 Music Player'), 0, 0, 1, 3)
container.addWidget(self.status, 1, 0, 1, 1)
container.addWidget(self.track, 1, 1, 1, 1)
container.addLayout(btn_box, 1, 2, 1, 1)
container.addWidget(frame, 2, 0, 2, 1)
container.addWidget(self.musiclist, 2, 1, 1, 2)
container.addLayout(btn_box2, 3, 1, 1, 2)
container.addWidget(self._header_footer(40, 40, 10, 'my-python.org - 10/16/2021'), 4, 0, 1, 3)
# Create the widget and add the button box layout
widget = QWidget()
widget.setLayout(container)
self.setCentralWidget(widget)
def set_volume(self):
self.player.setVolume(self.vol_slider.value())
# Get music metadata
def meta_data(self):
if self.player.isMetaDataAvailable():
self.artist.setText(f'Artist: {self.player.metaData(QMediaMetaData.AlbumArtist)}')
self.album_title.setText(f'Album: {self.player.metaData(QMediaMetaData.AlbumTitle)}')
self.track_title.setText(f'Track: {self.player.metaData(QMediaMetaData.Title)}')
self.released.setText(f'Released: {self.player.metaData(QMediaMetaData.Year)}')
self.genre.setText(f'Genre: {self.player.metaData(QMediaMetaData.Genre)}')
self.track.setText(f'Track: {self.player.metaData(QMediaMetaData.Title)}')
pixmap = QPixmap(self.player.metaData(QMediaMetaData.CoverArtImage))
pixmap = pixmap.scaled(int(pixmap.width()/3), int(pixmap.height()/3))
self.art.setPixmap(pixmap)
# Create the header
def _header_footer(self, minheight, maxheight, fontsize, text):
shadow = QGraphicsDropShadowEffect()
shadow.setBlurRadius(3)
shadow.setOffset(3, 3)
scene = QGraphicsScene()
view = QGraphicsView()
view.setMinimumSize(800, minheight)
view.setMaximumHeight(maxheight)
view.setScene(scene)
gradient = QGradient(QGradient.RichMetal)
scene.setBackgroundBrush(gradient)
font = QFont('comic sans ms', fontsize, QFont.Bold)
text = scene.addText(text)
text.setDefaultTextColor(QColor(250,250,250))
text.setFont(font)
text.setGraphicsEffect(shadow)
return view
# Method for double clicking a track and play
def _doubleclick(self):
self.playlist.setCurrentIndex(self.musiclist.currentRow())
self.player.play()
# Method for clearing the playlist and musiclist
def _clear(self):
self.player.stop()
self.musiclist.clear()
self.playlist.clear()
self.play_btn.setText('Play')
self.status.setText('Status: ')
self.track.setText('Track: ')
self.artist.setText('Artist: ')
self.album_title.setText('Album: ')
self.track_title.setText('Track: ')
self.released.setText('Released: ')
self.genre.setText('Genre: ')
pixmap = QPixmap()
self.art.setPixmap(pixmap)
# Method for adding tracks to the playlist and musiclist
def _files(self):
files = QFileDialog.getOpenFileNames(None, 'Get Audio Files',
filter='Audio Files (*.mp3 *.ogg *.wav)')
for file in files[0]:
self.playlist.addMedia(QMediaContent(self.url.fromLocalFile(file)))
file = file.split('/')
self.musiclist.addItem(f'{file[-1][:-4]}')
self.musiclist.setCurrentRow(0)
self.playlist.setCurrentIndex(0)
# Methods for the control buttons
def _prev(self):
if self.playlist.previousIndex() == -1:
self.playlist.setCurrentIndex(self.playlist.mediaCount()-1)
else:
self.playlist.previous()
def _next(self):
self.playlist.next()
if self.playlist.currentIndex() == -1:
self.playlist.setCurrentIndex(0)
self.player.play()
def _stop(self):
self.player.stop()
self.play_btn.setText('Play')
self.playlist.setCurrentIndex(0)
self.musiclist.setCurrentRow(0)
self.status.setText('Status: Now Stopped')
def _state(self):
if self.playlist.mediaCount() > 0:
if self.player.state() != QMediaPlayer.PlayingState:
self.play_btn.setText('Pause')
self.status.setText('Status: Now Playing')
self.player.setVolume(self.vol_slider.value())
self.player.play()
else:
self.play_btn.setText('Play')
self.player.pause()
self.status.setText('Status: Now Paused')
else:
pass
# Method for updating the listbox when the playlist updates
def update(self):
self.musiclist.setCurrentRow(self.playlist.currentIndex())
if self.playlist.currentIndex() < 0:
self.musiclist.setCurrentRow(0)
self.playlist.setCurrentIndex(0)
def main():
app = QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec())
if __name__ == '__main__':
main()