class Foldable(QWidget):
_mainLayout: QGridLayout
_toggleButton: QToolButton
_headerLine: QFrame
_contentArea: QScrollArea
_folded: bool
def __init__(self,
title: str,
initially_folded: bool = True,
parent: QWidget = None):
super().__init__(parent)
self._folded = initially_folded
self._toggleButton = QToolButton(self)
self._toggleButton.setStyleSheet("QToolButton { height: 20px; }")
font = self._toggleButton.font()
font.setBold(True)
font.setPixelSize(13)
self._toggleButton.setFont(font)
self._toggleButton.setMaximumHeight(20)
self._toggleButton.setToolButtonStyle(
Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
self._toggleButton.setArrowType(Qt.ArrowType.RightArrow)
self._toggleButton.setText(title)
self._toggleButton.setCheckable(True)
self._toggleButton.setChecked(False)
self._toggleButton.clicked.connect(self._on_click)
self._headerLine = QFrame(self)
self._headerLine.setFrameShape(QFrame.HLine)
self._headerLine.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Maximum)
self._contentArea = QFrame(self)
self._contentArea.setObjectName("foldable_contentArea")
self._contentArea.setStyleSheet(
"#foldable_contentArea { border: none; }")
self._contentArea.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Minimum)
self._mainLayout = QGridLayout(self)
self._mainLayout.setVerticalSpacing(0)
self._mainLayout.setContentsMargins(0, 0, 0, 0)
self._mainLayout.addWidget(self._toggleButton, 0, 0, 1, 1,
Qt.AlignLeft)
self._mainLayout.addWidget(self._headerLine, 0, 1, 1, 1)
self._mainLayout.addWidget(self._contentArea, 1, 0, 1, 2)
@property
def contents(self):
return self._contentArea
def _on_click(self, checked: bool):
if self._folded:
self._unfold()
else:
self._fold()
def _unfold(self):
self._folded = False
self._contentArea.show()
self._toggleButton.setArrowType(Qt.ArrowType.DownArrow)
def _fold(self):
self._folded = True
self._contentArea.hide()
self._toggleButton.setArrowType(Qt.ArrowType.RightArrow)
def set_content_layout(self, content_layout: QLayout):
self._contentArea.setLayout(content_layout)
if self._folded:
self._fold()
else:
self._unfold()
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 __init__(self,
heading,
parent=None,
counter=0,
pastResults={},
grid=False):
QWidget.__init__(self)
self.setParent(parent)
self.heading = heading
self.counter = counter
self.pastResults = pastResults
# Set layout and spacings
layout = QGridLayout()
# The heading of the widget
label = QLabel(heading)
label.setAlignment(Qt.AlignCenter)
label.setFixedHeight(40)
# TODO: Change with global themes
label.setStyleSheet("color: white;")
# Font for the label
font = QFont()
font.setPixelSize(25)
font.setBold(True)
label.setFont(font)
layout.addWidget(label, 0, 0)
# Add back button
if self.counter:
backButton = QToolButton()
backButton.setText("🡸")
font = QFont()
font.setPointSize(30)
backButton.setFont(font)
backButton.setFixedSize(QSize(40, 40))
backButton.setAutoRaise(True)
backButton.setStyleSheet(
"QToolButton { color: white; background-color: transparent;} QToolButton:pressed {background-color: rgba(255, 255, 255, 0.1);}"
)
layout.addWidget(backButton, 0, 0)
backButton.clicked.connect(self.goBack)
# Sub heading if this is an indepth search
sublabel = QLabel()
sublabel.setFixedHeight(20)
if self.pastResults:
sublabel.setAlignment(Qt.AlignCenter)
# TODO: Change with global themes
sublabel.setStyleSheet("color: white;")
if "artist_id" in self.pastResults:
sublabel.setText("Artist: " + self.pastResults["artist_name"])
elif "language_id" in self.pastResults:
sublabel.setText("Language: " +
self.pastResults["language_name"])
elif "playlist_id" in self.pastResults:
sublabel.setText("Playlist: " +
self.pastResults["playlist_name"])
font = QFont()
font.setPixelSize(15)
font.setItalic(True)
sublabel.setFont(font)
layout.addWidget(sublabel, 1, 0)
# Set searchbar
self.searchBar = QLineEdit(self)
# TODO: change with resizeEvent
self.searchBar.setMinimumWidth(800)
font = QFont()
font.setPointSize(20)
self.searchBar.setFont(font)
layout.addWidget(self.searchBar, 2, 0)
layout.setAlignment(self.searchBar, Qt.AlignCenter)
# Set results page
if (grid):
self.results = self.ResultsGrid(self)
layout.addWidget(self.results, 3, 0)
else:
self.results = self.ResultsList(self)
layout.addWidget(self.results, 3, 0)
self.searchBar.textEdited.connect(self.updateResults)
self.updateResults()
self.setLayout(layout)
def createItem(self):
# Create a song item
# Add Space to the beginning of the item
labelQueue = self.formattedLabel(QLabel("", self))
labelQueue.setFixedWidth(70)
labelQueue.setAlignment(Qt.AlignCenter)
self.layout.addWidget(labelQueue)
# Artist name
labelArtist = self.formattedLabel(
QLabel(self.song["artist_name"]))
labelArtist.setFixedWidth(300)
self.layout.addWidget(labelArtist)
# Song Title
labelTitle = self.formattedLabel(
QLabel(self.song["song_title"]))
self.layout.addWidget(labelTitle)
# Set font (icon) size
font = QFont()
font.setPointSize(48)
# Add buttons for queue-specific actions
# Move the song up the queue
btnMoveUp = QToolButton()
btnMoveUp.setText("▲")
btnMoveUp.setFixedSize(70, 70)
btnMoveUp.setStyleSheet("color: white")
btnMoveUp.setFont(font)
btnMoveUp.clicked.connect(self.moveUp)
self.layout.addWidget(btnMoveUp)
# Move the song down the queue
btnMoveDown = QToolButton()
btnMoveDown.setText("▼")
btnMoveDown.setFixedSize(70, 70)
btnMoveDown.setStyleSheet("color: white")
btnMoveDown.setFont(font)
btnMoveDown.clicked.connect(self.moveDown)
self.layout.addWidget(btnMoveDown)
# Move the song to the top of the queue
btnMoveTop = QToolButton()
btnMoveTop.setText("⍏")
btnMoveTop.setFixedSize(70, 70)
btnMoveTop.setStyleSheet("color: white")
btnMoveTop.setFont(font)
btnMoveTop.clicked.connect(self.moveTop)
self.layout.addWidget(btnMoveTop)
# Play the song immediately
btnPlay = QToolButton()
btnPlay.setText("➤")
btnPlay.setFixedSize(70, 70)
btnPlay.setStyleSheet("color: white")
btnPlay.setFont(font)
btnPlay.clicked.connect(self.playSong)
self.layout.addWidget(btnPlay)
# Remove the song from the queue
btnRemove = QToolButton()
btnRemove.setText("X")
btnRemove.setFixedSize(70, 70)
btnRemove.setStyleSheet("color: white")
btnRemove.setFont(font)
btnRemove.clicked.connect(self.removeSong)
self.layout.addWidget(btnRemove)