def __init__(self, pkmeter, parent=None):
        with open(self.TEMPLATE) as tmpl:
            template = ElementTree.fromstring(tmpl.read())
        PKWidget.__init__(self, template, self, parent)
        self.pkmeter = pkmeter                          # Save reference to pkmeter
        self._init_window()                             # Init ui window elements
        self.values = self.load()                       # Active configuration values
        self.listitems = []                             # List of items in the sidebar
        self.datatable = self._init_datatable()         # Init reusable data table
        self.pconfigs = self._init_pconfigs()           # Reference to each plugin config
        self.setWindowFlags(Qt.Dialog)
        self.setWindowModality(Qt.ApplicationModal) 

def on_button_4_clicked(self):
        log.debug("clicked: B4: {}".format(self.winId()))

        dialog_b4 = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
        ui = Ui_DialogConfirmOff()
        ui.setupUi(dialog_b4)

        dialog_b4.move(0, 0)

        ui.buttonBox.button(QDialogButtonBox.Yes).setText("Shutdown")
        ui.buttonBox.button(QDialogButtonBox.Retry).setText("Restart")
        ui.buttonBox.button(QDialogButtonBox.Cancel).setText("Cancel")

        ui.buttonBox.button(QDialogButtonBox.Yes).clicked.connect(self.b4_shutdown)
        ui.buttonBox.button(QDialogButtonBox.Retry).clicked.connect(self.b4_restart)

        dialog_b4.show()
        rsp = dialog_b4.exec_()

        if rsp == QDialog.Accepted:
            log.info("B4: pressed is: Accepted - Shutdown or Restart")
        else:
            log.info("B4: pressed is: Cancel") 

def __init__(self, parent=None):
        super(DesktopLyric, self).__init__()
        self.lyric = QString('Lyric Show.')
        self.intervel = 0
        self.maskRect = QRectF(0, 0, 0, 0)
        self.maskWidth = 0
        self.widthBlock = 0
        self.t = QTimer()
        self.screen = QApplication.desktop().availableGeometry()
        self.setObjectName(_fromUtf8("Dialog"))
        self.setWindowFlags(Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Dialog | Qt.WindowStaysOnTopHint | Qt.Tool)
        self.setMinimumHeight(65)
        self.setAttribute(Qt.WA_TranslucentBackground)
        self.handle = lyric_handle(self)
        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setSpacing(0)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
        self.font = QFont(_fromUtf8('微软雅黑, verdana'), 50)
        self.font.setPixelSize(50)
        # QMetaObject.connectSlotsByName(self)
        self.handle.lyricmoved.connect(self.newPos)
        self.t.timeout.connect(self.changeMask) 

def __init__(self, parent=None, flags=Qt.Dialog | Qt.WindowCloseButtonHint):
        super(ConsoleWidget, self).__init__(parent, flags)
        self.parent = parent
        self.edit = VideoConsole(self)
        buttons = QDialogButtonBox()
        buttons.setCenterButtons(True)
        clearButton = buttons.addButton('Clear', QDialogButtonBox.ResetRole)
        clearButton.clicked.connect(self.edit.clear)
        closeButton = buttons.addButton(QDialogButtonBox.Close)
        closeButton.clicked.connect(self.close)
        closeButton.setDefault(True)
        layout = QVBoxLayout()
        layout.addWidget(self.edit)
        layout.addWidget(buttons)
        self.setLayout(layout)
        self.setWindowTitle('{0} Console'.format(qApp.applicationName()))
        self.setWindowModality(Qt.NonModal) 

def __init__(self, service: VideoService, parent=None, flags=Qt.Dialog | Qt.WindowCloseButtonHint):
        super(StreamSelector, self).__init__(parent, flags)
        self.service = service
        self.parent = parent
        self.streams = service.streams
        self.config = service.mappings
        self.setObjectName('streamselector')
        self.setWindowModality(Qt.ApplicationModal)
        self.setWindowTitle('Media streams - {}'.format(os.path.basename(self.parent.currentMedia)))
        buttons = QDialogButtonBox(QDialogButtonBox.Ok, self)
        buttons.accepted.connect(self.close)
        layout = QVBoxLayout()
        layout.setSpacing(15)
        if len(self.streams.video):
            layout.addWidget(self.video())
        if len(self.streams.audio):
            layout.addWidget(self.audio())
        if len(self.streams.subtitle):
            layout.addWidget(self.subtitles())
        layout.addWidget(buttons)
        self.setLayout(layout) 

def __init__(self, parent=None):
        with open(self.TEMPLATE) as tmpl:
            template = ElementTree.fromstring(tmpl.read())
        PKWidget.__init__(self, template, self, parent)
        self.setWindowTitle('About PKMeter')
        self.setWindowFlags(Qt.Dialog)
        self.setWindowModality(Qt.ApplicationModal)
        self.setWindowIcon(QtGui.QIcon(QtGui.QPixmap('img:logo.png')))
        self.layout().setContentsMargins(0,0,0,0)
        self.layout().setSpacing(0)
        self._init_stylesheet()
        self.manifest.version.setText('Version %s' % VERSION)
        self.manifest.qt.setText('QT v%s, PyQT v%s' % (QT_VERSION_STR, PYQT_VERSION_STR)) 

def __init__(self, parent=None):
        super(TextInput, self).__init__(parent)

        self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint)

        self.mainLayout = QVBoxLayout()
        self.textArea = QTextEdit(self)

        self.buttonArea = QWidget(self)
        self.buttonLayout = QHBoxLayout()
        self.cancelButton = QPushButton('Cancel', self)
        self.okButton = QPushButton('Ok', self)
        self.buttonLayout.addWidget(self.cancelButton)
        self.buttonLayout.addWidget(self.okButton)
        self.buttonArea.setLayout(self.buttonLayout)

        self.mainLayout.addWidget(self.textArea)
        self.mainLayout.addWidget(self.buttonArea)
        self.setLayout(self.mainLayout)

        self.textArea.textChanged.connect(self.textChanged_)
        self.okButton.clicked.connect(self.okButtonClicked)
        self.cancelButton.clicked.connect(self.cancelPressed) 

def ask_for_password(self, title, label="Password"):
        if self._preset_password is not None:
            return self._preset_password

        input_dlg = QInputDialog(parent=self, flags=Qt.Dialog)
        input_dlg.setTextEchoMode(QLineEdit.Password)
        input_dlg.setWindowTitle(title)
        input_dlg.setLabelText(label)
        input_dlg.resize(500, 100)
        input_dlg.exec()
        return input_dlg.textValue() 

def __init__(self, parent=None):
        super(lyric_handle, self).__init__(parent)
        self.timer = QTimer()
        self.setObjectName(_fromUtf8("Dialog"))
        self.setWindowFlags(Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Dialog | Qt.WindowStaysOnTopHint | Qt.Tool)
        self.setStyleSheet('QDialog { background: #2c7ec8; border: 0px solid black;}')
        self.horiLayout = QHBoxLayout(self)
        self.horiLayout.setSpacing(5)
        self.horiLayout.setContentsMargins(0, 0, 0, 0)
        self.horiLayout.setObjectName(_fromUtf8("horiLayout"))
        self.handler = QLabel(self)
        self.handler.setToolTip('Move Lyric')
        self.handler.setPixmap(QPixmap(':/icons/handler.png'))
        self.handler.setMouseTracking(True)
        self.lockBt = PushButton2(self)
        self.lockBt.setToolTip('Unlocked')
        self.lockBt.loadPixmap(QPixmap(':/icons/unlock.png'))
        self.hideBt = PushButton2(self)
        self.hideBt.setToolTip('Hide Lyric')
        self.hideBt.loadPixmap(QPixmap(':/icons/close.png').copy(48, 0, 16, 16))
        self.lockBt.setCheckable(True)
        
        self.horiLayout.addWidget(self.handler)
        self.horiLayout.addWidget(self.lockBt)
        self.horiLayout.addWidget(self.hideBt)
    
        self.lockBt.clicked.connect(self.lockLyric)
        self.hideBt.clicked.connect(self.hideLyric)
        self.timer.timeout.connect(self.hide) 

def __init__(self, parent=None):
        super(Changelog, self).__init__(parent, Qt.Dialog | Qt.WindowCloseButtonHint)
        self.parent = parent
        self.setWindowTitle('{} changelog'.format(qApp.applicationName()))
        changelog = QFile(':/CHANGELOG')
        changelog.open(QFile.ReadOnly | QFile.Text)
        content = QTextStream(changelog).readAll()
        label = QLabel(content, self)
        label.setWordWrap(True)
        label.setTextFormat(Qt.PlainText)
        buttons = QDialogButtonBox(QDialogButtonBox.Close, self)
        buttons.rejected.connect(self.close)
        scrollarea = QScrollArea(self)
        scrollarea.setStyleSheet('QScrollArea { background:transparent; }')
        scrollarea.setWidgetResizable(True)
        scrollarea.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        scrollarea.setFrameShape(QScrollArea.NoFrame)
        scrollarea.setWidget(label)
        if sys.platform in {'win32', 'darwin'}:
            scrollarea.setStyle(QStyleFactory.create('Fusion'))
        # noinspection PyUnresolvedReferences
        if parent.parent.stylename == 'fusion' or sys.platform in {'win32', 'darwin'}:
            self.setStyleSheet('''
            QScrollArea {{
                background-color: transparent;
                margin-bottom: 10px;
                border: none;
                border-right: 1px solid {};
            }}'''.format('#4D5355' if parent.theme == 'dark' else '#C0C2C3'))
        else:
            self.setStyleSheet('''
            QScrollArea {{
                background-color: transparent;
                margin-bottom: 10px;
                border: none;
            }}''')
        layout = QVBoxLayout()
        layout.addWidget(scrollarea)
        layout.addWidget(buttons)
        self.setLayout(layout)
        self.setMinimumSize(self.sizeHint()) 

def switchTheme(self) -> None:
        if self.darkRadio.isChecked():
            newtheme = 'dark'
        else:
            newtheme = 'light'
        if newtheme != self.parent.theme:
            # noinspection PyArgumentList
            mbox = QMessageBox(icon=QMessageBox.NoIcon, windowTitle="Restart required", minimumWidth=500,
                               textFormat=Qt.RichText, objectName='genericdialog')
            mbox.setWindowFlags(Qt.Dialog | Qt.WindowCloseButtonHint)
            mbox.setText('''
                <style>
                    h1 {
                        color: %s;
                        font-family: "Futura LT", sans-serif;
                        font-weight: normal;
                    }
                </style>
                <h1>Warning</h1>
                <p>The application needs to be restarted in order to switch themes. Attempts will be made to reopen
                media files and add back all clip times from your clip index.</p>
                <p>Would you like to restart and switch themes now?</p>'''
                         % ('#C681D5' if self.parent.theme == 'dark' else '#642C68'))
            mbox.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
            mbox.setDefaultButton(QMessageBox.Yes)
            response = mbox.exec_()
            if response == QMessageBox.Yes:
                self.parent.settings.setValue('theme', newtheme)
                self.parent.parent.theme = newtheme
                self.parent.parent.parent.reboot()
            else:
                self.darkRadio.setChecked(True) if newtheme == 'light' else self.lightRadio.setChecked(True) 

def __init__(self, parent=None, flags=Qt.Dialog | Qt.WindowCloseButtonHint):
        super(Updater, self).__init__(parent, flags)
        self.parent = parent
        self.logger = logging.getLogger(__name__)
        self.api_github_latest = QUrl('https://api.github.com/repos/ozmartian/vidcutter/releases/latest')
        self.manager = QNetworkAccessManager(self)
        self.manager.finished.connect(self.done) 

def __init__(self, parent=None, theme: str='light', flags=Qt.Dialog | Qt.WindowCloseButtonHint):
        super(UpdaterMsgBox, self).__init__(parent, flags)
        self.parent = parent
        self.theme = theme
        self.setWindowTitle('{} updates'.format(qApp.applicationName()))
        self.setWindowModality(Qt.ApplicationModal)
        self.setObjectName('updaterdialog')
        self.loading = VCProgressDialog(self.parent)
        self.loading.setText('contacting server')
        self.loading.setMinimumWidth(485)
        self.loading.show() 

def on_button_3_clicked(self):
        log.debug("clicked: B3: {}".format(self.winId()))

        if not (self.status_lnd_pid_ok and self.status_lnd_listen_ok):
            log.warning("LND is not ready")
            self.ui.error_label.show()
            self.ui.error_label.setText("Err: LND is not ready!")
            self.ui.buttonBox_close.show()
            return

        if not self.status_lnd_unlocked:
            log.warning("LND is locked")
            self.ui.error_label.show()
            self.ui.error_label.setText("Err: LND is locked")
            self.ui.buttonBox_close.show()
            return

        if not self.status_lnd_channel_total_active:
            log.warning("not creating invoice: unable to receive - no open channels")
            self.ui.error_label.show()
            self.ui.error_label.setText("Err: No open channels!")
            self.ui.buttonBox_close.show()
            return

        if not self.status_lnd_channel_total_remote_balance:
            log.warning("not creating invoice: unable to receive - no remote capacity on any channel")
            self.ui.error_label.show()
            self.ui.error_label.setText("Err: No remote capacity!")
            self.ui.buttonBox_close.show()
            return

        dialog_b1 = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
        ui = Ui_DialogSelectInvoice()
        ui.setupUi(dialog_b1)

        dialog_b1.move(0, 0)

        ui.buttonBox.button(QDialogButtonBox.Yes).setText("{} SAT".format(self.rb_cfg.invoice_default_amount))
        ui.buttonBox.button(QDialogButtonBox.Ok).setText("Donation")
        if self.rb_cfg.invoice_allow_donations:
            ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
        else:
            ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)

        ui.buttonBox.button(QDialogButtonBox.Cancel).setText("Cancel")

        ui.buttonBox.button(QDialogButtonBox.Yes).clicked.connect(self.b3_invoice_set_amt)
        ui.buttonBox.button(QDialogButtonBox.Ok).clicked.connect(self.b3_invoice_custom_amt)

        dialog_b1.show()

        rsp = dialog_b1.exec_()
        if not rsp == QDialog.Accepted:
            log.info("B3: pressed is: Cancel") 

def __init__(self, parent=None, title="Title", data=[], on_ok_clicked=None):
        QWidget.__init__(self, parent)

        self.setWindowFlags(
            Qt.Dialog
            | Qt.WindowTitleHint
            | Qt.CustomizeWindowHint
            | Qt.WindowCloseButtonHint
        )
        self.data = data
        self.output_data = []
        self.on_ok_clicked = on_ok_clicked

        mainLayout = QGridLayout()

        # create labels and input widgets
        for i, item in enumerate(self.data):

            label_widget = QLabel(item["label"] + ":")

            if isinstance(item["data"], bool):
                input_widget = QCheckBox()
                input_widget.setChecked(item["data"])
            elif isinstance(item["data"], (int, str)):
                default = str(item.get("data", ""))
                input_widget = QLineEdit(default)
            elif isinstance(item["data"], list):
                input_widget = QComboBox()
                input_widget.addItems(item["data"])
            else:
                print(f"Error. Unknown data type: {type(item['data'])}")
                return

            if "tooltip" in item:
                input_widget.setToolTip(str(item["tooltip"]))
                label_widget.setToolTip(str(item["tooltip"]))

            item["widget"] = input_widget

            mainLayout.addWidget(label_widget, i, 0)
            mainLayout.addWidget(input_widget, i, 1)

        ok_btn = QPushButton("Ok")
        ok_btn.clicked.connect(self.on_ok_btn_clicked)
        mainLayout.addWidget(ok_btn)

        cancel_btn = QPushButton("Cancel")
        cancel_btn.clicked.connect(self.on_cancel_btn_clicked)
        mainLayout.addWidget(cancel_btn)

        self.setLayout(mainLayout)
        self.setWindowTitle(title) 

def __init__(self, parent=None):
        super(Form,self).__init__(parent)
        self.LOGGEDIN = False
        self.setWindowIcon(QIcon("assets/logo.png"))
        self.setWindowTitle("BeaconGraph")
        #self.setWindowFlags(Qt.FramelessWindowHint | Qt.Dialog)

        self.logo = QPixmap('assets/logo300.png')
        self.picLabel = QLabel(self)
        self.picLabel.setPixmap(self.logo)
        self.picLabel.setAlignment(Qt.AlignCenter)

        self.uri = QLineEdit(self)
        self.uri.setText("bolt://localhost:7687")
        self.QUriLabel = QLabel("DB URI")

        self.username = QLineEdit(self)
        self.username.setPlaceholderText("Neo4j Username")
        self.QUserLabel = QLabel("USERNAME")

        self.password = QLineEdit(self)
        self.password.setPlaceholderText("Neo4j Password")
        self.password.setEchoMode(QLineEdit.Password)
        self.QPasswordLabel = QLabel("PASSWORD")

        self.btn_Submit = QPushButton("LOGIN")

        self.setStyleSheet(qss)
        self.resize(400, 500)

        logoLayout = QBoxLayout(QBoxLayout.TopToBottom)
        logoLayout.addWidget(self.picLabel)

        layout = QFormLayout()
        layout.addRow(self.QUriLabel,self.uri)
        layout.addRow(self.QUserLabel,self.username)
        layout.addRow(self.QPasswordLabel,self.password)
        layout.addRow(self.btn_Submit)
        
        logoLayout.addLayout(layout)
        self.setLayout(logoLayout)
        self.btn_Submit.clicked.connect(self.Submit_btn)