def removePlaylist(self):
# Remove a playlist
DB.removePlaylist(self.result["playlist_id"])
self.window().content.currentWidget().results.results.remove(
self.result)
self.window().content.currentWidget().results.addResults(
self.window().content.currentWidget().results.results)
def updateResults(self):
# Depending on heading, update page
if self.heading == "播放清单/Playlists":
self.results.addResults(DB.getPlaylists(self.searchBar.text()))
elif self.heading == "最喜欢的歌曲/Favourite Songs":
self.results.addResults(DB.getFavouriteSongs(
self.searchBar.text()))
elif self.heading == "最喜欢的歌手/Favourite Artists":
self.results.addResults(
DB.getFavouriteArtists(self.searchBar.text()))
elif self.heading == "搜索语言/Language Search":
self.results.addResults(DB.getLanguages(self.searchBar.text()))
elif self.heading == "搜索歌手/Artist Search":
if self.pastResults:
self.results.addResults(
DB.getSongArtists(self.searchBar.text(),
self.pastResults["language_id"]))
else:
self.results.addResults(
DB.getSongArtists(self.searchBar.text()))
elif self.heading == "搜索全部/Search":
if self.pastResults:
if self.pastResults["type"] == "artists":
self.results.addResults(
DB.getSongTitles(self.searchBar.text(),
artist=self.pastResults["artist_id"]))
elif self.pastResults["type"] == "playlists":
self.results.addResults(
DB.getSongTitles(
self.searchBar.text(),
playlist=self.pastResults["playlist_id"]))
else:
self.results.addResults(DB.getSongTitles(
self.searchBar.text()))
def clickedFavourite(self):
# Toggle Icon and DB state of song being favourited
# For artists only
if self.favouriteButton.isFavourited:
self.favouriteButton.isFavourited = False
self.favouriteButton.setIcon(QIcon("icons/star.svg"))
else:
self.favouriteButton.isFavourited = True
self.favouriteButton.setIcon(
QIcon("icons/star-yellow.svg"))
DB.setFavouriteArtist(self.result["artist_id"])
def processPlaylistRequest(self):
# Called when the Confirm button is clicked
def addToPlaylist(self, playlistID):
# Adds the song to the playlist
# Get song ID
song = self.result["song_id"]
DB.addPlaylistSong(playlistID, song)
if self.textBox.text() != "":
# New playlist
playlistName = self.textBox.text()
counter = 1
while DB.checkPlaylist(playlistName):
playlistName = "{} ({})".format(self.textBox.text(), counter)
counter += 1
playlistID = DB.newPlaylist(playlistName)[0]["playlist_id"]
addToPlaylist(self, playlistID)
self.SIGNALS.CLOSE.emit()
elif self.comboBox.currentIndex != -1:
playlistID = DB.checkPlaylist(
self.comboBox.currentText())[0]["playlist_id"]
# Add to existing playlist
addToPlaylist(self, playlistID)
self.SIGNALS.CLOSE.emit()
def start(self):
self.currentSong = random.choice(DB.getSongTitles(""))
self.restartSong()
def __init__(self, result, parent=None):
# Popup when "Add song to playlist" is clicked on
# How this works is a QWidget that encompasses the entire window area, representing an unclickable translucent background.
# Another QWidget is then contained inside that QWidget representing the popup.
# result: (dict) Python dict containing information of the song clicked
QWidget.__init__(self)
self.setParent(parent)
self.result = result
# Signals are used to indicate to close the window
self.SIGNALS = self.TranslucentWidgetSignals()
# Make the window frameless and expanding.
self.setWindowFlags(Qt.FramelessWindowHint)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
# Makes the window background colour translucent
self.setAttribute(Qt.WA_StyledBackground)
self.setStyleSheet(
"PlaylistPopup { background-color: rgba(255, 255, 255, 0.5)}")
# Sets the grid settings of the "background" and the "popup"
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
playlistAdd = QWidget(self)
playlistAdd.setFixedSize(800, 300)
playlistAdd.setStyleSheet(
".QWidget { background-color: rgba(255, 255, 255, 1)}")
innerLayout = QGridLayout()
innerLayout.setContentsMargins(20, 20, 20, 20)
innerLayout.setSpacing(30)
# Heading font
font = QFont()
font.setPointSize(24)
# Default label font
font2 = QFont()
font2.setPointSize(16)
# Heading
label = QLabel("添加到播放列表/Add to Playlist", self)
label.setAlignment(Qt.AlignCenter)
label.setFont(font)
innerLayout.addWidget(label, 0, 0)
# Playlist selection
self.comboBox = QComboBox(self)
self.comboBox.setFont(font)
playlists = DB.getPlaylists("")
for playlist in playlists:
self.comboBox.addItem(playlist["playlist_name"])
self.comboBox.setCurrentIndex(-1)
innerLayout.addWidget(self.comboBox, 1, 0)
# Textbox to create a new playlist
self.textBox = QLineEdit(self)
self.textBox.setFont(font2)
self.textBox.setAlignment(Qt.AlignCenter)
self.textBox.setPlaceholderText(
"输入以创建新的播放列表/Type to create a new playlist")
self.textBox.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
# TODO: resize textbox with window
self.textBox.setFixedWidth(760)
innerLayout.addWidget(self.textBox, 2, 0, Qt.AlignCenter)
# Add actions for then the QComboBox or QLineEdit is changed.
# This is done so there is only one action between "Add to existing Playlist" or "Add to new Playlist"
self.comboBox.currentIndexChanged.connect(self.comboBoxChanged)
self.textBox.textEdited.connect(self.textBoxChanged)
# Confirm button
confirmButton = QToolButton(self)
confirmButton.setText("确认/Confirm")
confirmButton.setFont(font)
confirmButton.clicked.connect(self.processPlaylistRequest)
innerLayout.addWidget(confirmButton, 3, 0, Qt.AlignCenter)
# Exit button
btn = QToolButton(self)
btn.setFixedSize(44, 44)
btn.setText("X")
btn.setFont(font)
btn.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
btn.clicked.connect(lambda: self.SIGNALS.CLOSE.emit())
innerLayout.addWidget(btn, 0, 0, Qt.AlignRight)
playlistAdd.setLayout(innerLayout)
layout.addWidget(playlistAdd, 0, 0, Qt.AlignCenter)
self.setLayout(layout)
def addToPlaylist(self, playlistID):
# Adds the song to the playlist
# Get song ID
song = self.result["song_id"]
DB.addPlaylistSong(playlistID, song)