Python PyQt5.QtWidgets.QProgressBar() Examples

def to_raw(self):
        text = self.path_edit.toPlainText()
        paths = text.splitlines()
        movie_groups = io.get_movie_groups(paths)
        n_movies = len(movie_groups)
        if n_movies == 1:
            text = "Converting 1 movie..."
        else:
            text = "Converting {} movies...".format(n_movies)
        self.progress_dialog = QtWidgets.QProgressDialog(
            text, "Cancel", 0, n_movies, self
        )
        progress_bar = QtWidgets.QProgressBar(self.progress_dialog)
        progress_bar.setTextVisible(False)
        self.progress_dialog.setBar(progress_bar)
        self.progress_dialog.setMaximum(n_movies)
        self.progress_dialog.setWindowTitle("Picasso: ToRaw")
        self.progress_dialog.setWindowModality(QtCore.Qt.WindowModal)
        self.progress_dialog.canceled.connect(self.cancel)
        self.progress_dialog.closeEvent = self.cancel
        self.worker = Worker(movie_groups)
        self.worker.progressMade.connect(self.update_progress)
        self.worker.finished.connect(self.on_finished)
        self.worker.start()
        self.progress_dialog.show() 

def _initUi(self):
        """初始化界面"""

        self._progressTotal = QProgressBar(self)
        self._logDescriptionLabel = QLabel()
        self._logTimeLabel = QLabel()
        self._logWarningLabel = QLabel()
        self._logErrorLabel = QLabel()

        self._logWarningLabel.setStyleSheet('color:#FF6100')
        self._logErrorLabel.setStyleSheet('color:red')

        grid = QGridLayout()
        grid.addWidget(self._progressTotal, 0, 0)
        grid.addWidget(self._logErrorLabel, 0, 1)
        grid.addWidget(self._logWarningLabel, 0, 2)
        grid.addWidget(self._logTimeLabel, 0, 3)
        grid.addWidget(self._logDescriptionLabel, 0, 4)

        self.setLayout(grid)

        self._initMenu() 

def _initUi(self):
        """初始化界面"""
        self.setWindowTitle('进度')

        labelTotal = QLabel('总体进度')
        labelSingle = QLabel('个体进度')

        self._progressSingle = QProgressBar(self)
        self._progressTotal = QProgressBar(self)

        vbox = QVBoxLayout()
        vbox.addWidget(labelTotal)
        vbox.addWidget(self._progressTotal)
        vbox.addWidget(labelSingle)
        vbox.addWidget(self._progressSingle)
        vbox.addStretch()

        self.setLayout(vbox) 

def singleDownload(self):
        print('single')
        row = self.downloadWidget.rowCount()
        self.downloadWidget.setRowCount(row+1)
        item = QTableWidgetItem(self.title)
        self.downloadWidget.setItem(row, 0, item)
        item = QTableWidgetItem('p{}'.format(self.page))
        self.downloadWidget.setItem(row, 1, item)
        item = QTableWidgetItem('0/{}'.format(self.slices))
        self.downloadWidget.setItem(row, 2, item)
        qpb = QProgressBar()
        qpb.setValue(0)
        self.downloadWidget.setCellWidget(row, 3, qpb)
        # print(self.links)
        t = Downloader(self.av, self.links)
        self.row2qthread[row] = t
        t.finish.connect(self.downloaded)
        t.signal.connect(self.updateItem)
        t.cur_slice.connect(self.updateItem)
        t.start()
        # print(int(t.currentThreadId())) 

def __init__(self, title='', mtime=0.5, parent=None):
        """
        Initialize the form dialog.
        :type title: str
        :type mtime: float
        :type parent: QWidget
        """
        super().__init__(parent)
        self.mtime = time() + mtime
        self.progressBar = QtWidgets.QProgressBar(self)
        self.progressBar.setAlignment(QtCore.Qt.AlignHCenter)
        self.progressBar.setRange(0, 0)
        self.progressBar.setFixedSize(300, 30)
        self.progressBar.setTextVisible(True)
        self.progressBar.setFormat(title or 'Busy ...')
        self.mainLayout = QtWidgets.QVBoxLayout(self)
        self.mainLayout.addWidget(self.progressBar)
        self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
        self.setWindowTitle(title or 'Busy ...')
        self.setFixedSize(self.sizeHint())

    #############################################
    #   INTERFACE
    ################################# 

def setupUi(self, Dialog):
        Dialog.setObjectName("Dialog")
        Dialog.resize(350, 153)
        self.progressBar = QtWidgets.QProgressBar(Dialog)
        self.progressBar.setGeometry(QtCore.QRect(40, 60, 281, 23))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.progressBar.setFont(font)
        self.progressBar.setProperty("value", 0)
        self.progressBar.setObjectName("progressBar")
        self.label = QtWidgets.QLabel(Dialog)
        self.label.setGeometry(QtCore.QRect(80, 20, 181, 21))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.label.setFont(font)
        self.label.setObjectName("label")
        self.pushButtonStart = QtWidgets.QPushButton(Dialog)
        self.pushButtonStart.setGeometry(QtCore.QRect(80, 110, 151, 31))
        font = QtGui.QFont()
        font.setPointSize(12)
        self.pushButtonStart.setFont(font)
        self.pushButtonStart.setObjectName("pushButtonStart")

        self.retranslateUi(Dialog)
        QtCore.QMetaObject.connectSlotsByName(Dialog) 

def setupUi(self, AnalysisProgress):
        AnalysisProgress.setObjectName("AnalysisProgress")
        AnalysisProgress.resize(594, 465)
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(AnalysisProgress)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.verticalLayout = QtWidgets.QVBoxLayout()
        self.verticalLayout.setObjectName("verticalLayout")
        self.progressBar = QtWidgets.QProgressBar(AnalysisProgress)
        self.progressBar.setProperty("value", 0)
        self.progressBar.setInvertedAppearance(False)
        self.progressBar.setObjectName("progressBar")
        self.verticalLayout.addWidget(self.progressBar)
        self.textEdit = QtWidgets.QTextEdit(AnalysisProgress)
        self.textEdit.setReadOnly(True)
        self.textEdit.setObjectName("textEdit")
        self.verticalLayout.addWidget(self.textEdit)
        self.verticalLayout_2.addLayout(self.verticalLayout)

        self.retranslateUi(AnalysisProgress)
        QtCore.QMetaObject.connectSlotsByName(AnalysisProgress) 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, 100)
        layout.addWidget(self.progressBar)
        self.startButton = QPushButton('开启线程', self, clicked=self.onStart)
        layout.addWidget(self.startButton)
        self.suspendButton = QPushButton(
            '挂起线程', self, clicked=self.onSuspendThread, enabled=False)
        layout.addWidget(self.suspendButton)
        self.resumeButton = QPushButton(
            '恢复线程', self, clicked=self.onResumeThread, enabled=False)
        layout.addWidget(self.resumeButton)
        self.stopButton = QPushButton(
            '终止线程', self, clicked=self.onStopThread, enabled=False)
        layout.addWidget(self.stopButton)

        # 当前线程id
        print('main id', int(QThread.currentThreadId()))

        # 子线程
        self._thread = Worker(self)
        self._thread.finished.connect(self._thread.deleteLater)
        self._thread.valueChanged.connect(self.progressBar.setValue) 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, 100)
        layout.addWidget(self.progressBar)
        layout.addWidget(QPushButton('开启线程', self, clicked=self.onStart))

        # 当前线程id
        print('main id', int(QThread.currentThreadId()))

        # 启动线程更新进度条值
        self._thread = QThread(self)
        self._worker = Worker()
        self._worker.moveToThread(self._thread)  # 移动到线程中执行
        self._thread.finished.connect(self._worker.deleteLater)
        self._worker.valueChanged.connect(self.progressBar.setValue) 

def setupUi(self, ProgessBarWidget):
        self.horizontalLayout = QtWidgets.QHBoxLayout(ProgessBarWidget)
        self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
        self.taskLabel = QtWidgets.QLabel(ProgessBarWidget)
        self.taskLabel.setObjectName(_fromUtf8("taskLabel"))
        bold_font = QtGui.QFont()
        bold_font.setPointSize(13)
        bold_font.setBold(True)
        bold_font.setWeight(75)
        self.taskLabel.setFont(bold_font)
        self.horizontalLayout.addWidget(self.taskLabel)
        self.waitBar = QtWidgets.QProgressBar(ProgessBarWidget)
        self.waitBar.setObjectName(_fromUtf8("waitBar"))
        self.horizontalLayout.addWidget(self.waitBar)
        self.cancelButton = QtWidgets.QPushButton(ProgessBarWidget)
        self.cancelButton.setObjectName(_fromUtf8("cancelButton"))
        self.horizontalLayout.addWidget(self.cancelButton)

        self.cancelButton.clicked.connect(self.cancel)
        self.waitBar.setRange(0, 0) 

def _initUi(self):
        """初始化界面"""

        self._progressTotal = QProgressBar(self)
        self._logDescriptionLabel = QLabel()
        self._logTimeLabel = QLabel()
        self._logWarningLabel = QLabel()
        self._logErrorLabel = QLabel()

        self._logWarningLabel.setStyleSheet('color:#FF6100')
        self._logErrorLabel.setStyleSheet('color:red')

        grid = QGridLayout()
        grid.addWidget(self._progressTotal, 0, 0)
        grid.addWidget(self._logErrorLabel, 0, 1)
        grid.addWidget(self._logWarningLabel, 0, 2)
        grid.addWidget(self._logTimeLabel, 0, 3)
        grid.addWidget(self._logDescriptionLabel, 0, 4)

        self.setLayout(grid)

        self._initMenu() 

def _initUi(self):
        """初始化界面"""
        self.setWindowTitle('进度')

        labelTotal = QLabel('总体进度')
        labelSingle = QLabel('个体进度')

        self._progressSingle = QProgressBar(self)
        self._progressTotal = QProgressBar(self)

        vbox = QVBoxLayout()
        vbox.addWidget(labelTotal)
        vbox.addWidget(self._progressTotal)
        vbox.addWidget(labelSingle)
        vbox.addWidget(self._progressSingle)
        vbox.addStretch()

        self.setLayout(vbox) 

def __init__(self, player: 'MusicPlayer'):  # noqa: F821
        super().__init__()
        self.player = player
        self.player.positionChanged.connect(self.update_position)
        self.setTextVisible(False)
        self.setRange(0, 1000)
        self.setFixedHeight(25)
        self.dragging = False

        self.setStyleSheet(
            """
            QProgressBar {
                margin: 10px;
                height: 5px;
                border: 0px solid #555;
                border-radius: 2px;
                background-color: #666;
            }

            QProgressBar::chunk {
                background-color: white;
                width: 1px;
            }
            """
        ) 

def setProgressBar(self):

        self.progressBar = QtWidgets.QProgressBar(self)
        self.progressBar.setValue(0)
        self.progressBar.setVisible(False)

        self.glHeadModel.loadStage.connect(self.updateProgressBar)


    #Updates the progress bar using the signals (stage) from the glHeadModel 

def make_progress_bar(self, parent):
        horizontalLayout_2 = QtWidgets.QHBoxLayout()
        horizontalLayout_2.setObjectName("horizontalLayout_2")
        self.loading_stat = QtWidgets.QLabel(parent)
        horizontalLayout_2.addWidget(self.loading_stat)
        self.progressbar_loading = QtWidgets.QProgressBar(parent)
        horizontalLayout_2.addWidget(self.progressbar_loading)
        self.stop_button = QtWidgets.QPushButton(parent)
        self.stop_button.setMaximumSize(QtCore.QSize(50, 30))
        self.stop_button.setText("stop")
        horizontalLayout_2.addWidget(self.stop_button)
        self.stop_button.clicked.connect(self.stop_button_clicked)
        return horizontalLayout_2 

def setupUi(self, FileTransferDialog):
        FileTransferDialog.setObjectName("FileTransferDialog")
        FileTransferDialog.resize(400, 120)
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(FileTransferDialog)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label = QtWidgets.QLabel(FileTransferDialog)
        self.label.setObjectName("label")
        self.verticalLayout_2.addWidget(self.label)
        self.verticalLayout = QtWidgets.QVBoxLayout()
        self.verticalLayout.setObjectName("verticalLayout")
        self.progressBar = QtWidgets.QProgressBar(FileTransferDialog)
        self.progressBar.setProperty("value", 24)
        self.progressBar.setObjectName("progressBar")
        self.verticalLayout.addWidget(self.progressBar)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        self.cancelButton = QtWidgets.QPushButton(FileTransferDialog)
        self.cancelButton.setEnabled(False)
        self.cancelButton.setCheckable(False)
        self.cancelButton.setObjectName("cancelButton")
        self.horizontalLayout.addWidget(self.cancelButton)
        self.verticalLayout.addLayout(self.horizontalLayout)
        self.verticalLayout_2.addLayout(self.verticalLayout)

        self.retranslateUi(FileTransferDialog)
        QtCore.QMetaObject.connectSlotsByName(FileTransferDialog) 

def setupUi(self, ThreadFunDlg):
        ThreadFunDlg.setObjectName("ThreadFunDlg")
        ThreadFunDlg.setWindowModality(QtCore.Qt.NonModal)
        ThreadFunDlg.resize(391, 101)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(ThreadFunDlg.sizePolicy().hasHeightForWidth())
        ThreadFunDlg.setSizePolicy(sizePolicy)
        ThreadFunDlg.setModal(True)
        self.verticalLayout = QtWidgets.QVBoxLayout(ThreadFunDlg)
        self.verticalLayout.setSpacing(3)
        self.verticalLayout.setObjectName("verticalLayout")
        self.lblText = QtWidgets.QLabel(ThreadFunDlg)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.lblText.sizePolicy().hasHeightForWidth())
        self.lblText.setSizePolicy(sizePolicy)
        self.lblText.setText("")
        self.lblText.setWordWrap(False)
        self.lblText.setOpenExternalLinks(True)
        self.lblText.setTextInteractionFlags(QtCore.Qt.LinksAccessibleByMouse|QtCore.Qt.TextSelectableByKeyboard|QtCore.Qt.TextSelectableByMouse)
        self.lblText.setObjectName("lblText")
        self.verticalLayout.addWidget(self.lblText)
        self.progressBar = QtWidgets.QProgressBar(ThreadFunDlg)
        self.progressBar.setProperty("value", 0)
        self.progressBar.setInvertedAppearance(False)
        self.progressBar.setObjectName("progressBar")
        self.verticalLayout.addWidget(self.progressBar)
        self.btnBox = QtWidgets.QDialogButtonBox(ThreadFunDlg)
        self.btnBox.setOrientation(QtCore.Qt.Horizontal)
        self.btnBox.setStandardButtons(QtWidgets.QDialogButtonBox.Ok)
        self.btnBox.setCenterButtons(False)
        self.btnBox.setObjectName("btnBox")
        self.verticalLayout.addWidget(self.btnBox)

        self.retranslateUi(ThreadFunDlg)
        self.btnBox.accepted.connect(ThreadFunDlg.accept)
        self.btnBox.rejected.connect(ThreadFunDlg.reject)
        QtCore.QMetaObject.connectSlotsByName(ThreadFunDlg) 

def __init__(self, protocol_runner: ProtocolRunner, main_window=None):
        """ """
        super().__init__("Protocol running")
        self.setIconSize(QSize(32, 32))
        self.main_window = main_window
        self.protocol_runner = protocol_runner

        self.update_duration_each = 120
        self._update_duration_i = 0

        self.toggleStatus = ToggleIconButton(
            icon_off="play", icon_on="stop", action_on="play", on=False
        )
        self.toggleStatus.clicked.connect(self.toggle_protocol_running)
        self.addWidget(self.toggleStatus)

        # Progress bar for monitoring the protocol:
        self.progress_bar = QProgressBar()
        self.addSeparator()
        self.addWidget(self.progress_bar)

        # Window with the protocol parameters:
        self.act_edit = IconButton(
            action_name="Edit protocol parameters", icon_name="edit_protocol"
        )
        self.act_edit.clicked.connect(self.show_stim_params_gui)
        self.addWidget(self.act_edit)

        # Connect events and signals from the ProtocolRunner to update the GUI:
        self.update_progress()
        self.protocol_runner.sig_timestep.connect(self.update_progress)

        self.protocol_runner.sig_protocol_finished.connect(self.toggle_icon)
        self.protocol_runner.sig_protocol_updated.connect(self.update_progress)
        self.protocol_runner.sig_protocol_interrupted.connect(self.toggle_icon) 

def _ui(self):
        """
        Builds the interface with a status label and progress bar.
        """

        self.setMinimumWidth(500)

        status = Note("Please wait...")
        status.setAlignment(QtCore.Qt.AlignCenter)
        status.setObjectName('status')

        progress_bar = QtWidgets.QProgressBar()
        progress_bar.setMaximum(self._maximum)
        progress_bar.setObjectName('bar')

        detail = Note("")
        detail.setAlignment(QtCore.Qt.AlignCenter)
        detail.setFixedHeight(100)
        detail.setFont(self._FONT_INFO)
        detail.setObjectName('detail')
        detail.setScaledContents(True)

        layout = super(_Progress, self)._ui()
        layout.addStretch()
        layout.addWidget(status)
        layout.addStretch()
        layout.addWidget(progress_bar)
        layout.addStretch()
        layout.addWidget(detail)
        layout.addStretch()
        layout.addWidget(self._ui_buttons())

        return layout 

def update(self, label, value, detail=None):
        """
        Update the status text and bar.
        """

        self.findChild(Note, 'status').setText(label)
        self.findChild(QtWidgets.QProgressBar, 'bar').setValue(value)
        if detail:
            self.findChild(Note, 'detail').setText(detail) 

def setupUi(self, Form):
        Form.setObjectName(_fromUtf8("Form"))
        Form.resize(582, 317)
        self.verticalLayoutWidget = QtWidgets.QWidget(Form)
        self.verticalLayoutWidget.setGeometry(
            QtCore.QRect(10, 10, 561, 261))
        self.verticalLayoutWidget.setObjectName(
            _fromUtf8("verticalLayoutWidget"))
        self.verticalLayout = QtWidgets.QVBoxLayout(
            self.verticalLayoutWidget)
        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
        self.labelProgress = QtWidgets.QLabel(self.verticalLayoutWidget)
        font = QtGui.QFont()
        font.setPointSize(12)
        font.setBold(True)
        font.setWeight(75)
        self.labelProgress.setFont(font)
        self.labelProgress.setObjectName(_fromUtf8("labelProgress"))
        self.verticalLayout.addWidget(self.labelProgress)
        self.textEdit = QtWidgets.QTextEdit(self.verticalLayoutWidget)
        self.textEdit.setObjectName(_fromUtf8("textEdit"))
        self.verticalLayout.addWidget(self.textEdit)
        self.progressBar = QtWidgets.QProgressBar(self)
        self.progressBar.setRange(0,1)
        self.progressBar.setGeometry(QtCore.QRect(30, 30, 1050, 35))
        self.progressBar.setObjectName(_fromUtf8("progressBar"))
        self.verticalLayout.addWidget(self.progressBar)
        self.btnContinue = QtWidgets.QPushButton(Form)
        self.btnContinue.setGeometry(QtCore.QRect(450, 280, 90, 28))
        self.btnContinue.setObjectName(_fromUtf8("btnContinue"))

        self.retranslateUi(Form)
        QtCore.QMetaObject.connectSlotsByName(Form) 

def initWidgets(self):
        """
        Configure application built-in widgets.
        """
        button = QtWidgets.QToolButton(objectName='button_set_brush')
        button.setIcon(QtGui.QIcon(':/icons/24/ic_format_color_fill_black'))
        button.setMenu(self.menu('brush'))
        button.setPopupMode(QtWidgets.QToolButton.InstantPopup)
        button.setStatusTip('Change the background color of the selected predicate nodes')
        button.setEnabled(False)
        self.addWidget(button)

        combobox = ComboBox(objectName='profile_switch')
        combobox.setEditable(False)
        combobox.setFont(Font('Roboto', 12))
        combobox.setFocusPolicy(QtCore.Qt.StrongFocus)
        combobox.setScrollEnabled(False)
        combobox.setStatusTip('Change the profile of the active project')
        combobox.addItems(self.profileNames())
        connect(combobox.activated, self.doSetProfile)
        self.addWidget(combobox)

        progressBar = QtWidgets.QProgressBar(objectName='progress_bar')
        progressBar.setContentsMargins(0, 0, 0, 0)
        progressBar.setFixedSize(222, 14)
        progressBar.setRange(0, 0)
        progressBar.setVisible(False)
        self.addWidget(progressBar)

    #############################################
    #   SLOTS
    ################################# 

def __init__(self, text, pb=None, parent=None):
        super().__init__(parent)
        self.pb = pb
        if self.pb is None:
            self.pb = QtWidgets.QProgressBar()

        self.label = QtWidgets.QLabel(self)
        self.label.setText(text)

        main_layout = QtWidgets.QHBoxLayout()
        main_layout.addWidget(self.label, 30)
        main_layout.addWidget(self.pb, 70)

        self.setLayout(main_layout) 

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

        layout = QtWidgets.QVBoxLayout(self)

        self.table = QtWidgets.QTableWidget()
        self.table.setWindowTitle("Noise Model Calibration")
        self.setWindowTitle("Noise Model Calibration")
        # self.resize(800, 400)

        layout.addWidget(self.table)

        # ADD BUTTONS:
        self.loadTifButton = QtWidgets.QPushButton("Load Tifs")
        layout.addWidget(self.loadTifButton)

        self.evalTifButton = QtWidgets.QPushButton("Evaluate Tifs")
        layout.addWidget(self.evalTifButton)

        self.pbar = QtWidgets.QProgressBar(self)
        layout.addWidget(self.pbar)

        self.loadTifButton.clicked.connect(self.loadTif)
        self.evalTifButton.clicked.connect(self.evalTif)

        self.buttons = QtWidgets.QDialogButtonBox(
            QtWidgets.QDialogButtonBox.ActionRole
            | QtWidgets.QDialogButtonBox.Ok
            | QtWidgets.QDialogButtonBox.Cancel,
            self,
        )

        layout.addWidget(self.buttons)

        self.buttons.accepted.connect(self.accept)
        self.buttons.rejected.connect(self.reject) 

def __init__(self, parent=None):
        super(TraceLoaderController, self).__init__(parent)
        self.loader = None
        box = QtWidgets.QVBoxLayout(self)
        self.location = TraceFileSelector(self)
        self.handlers = HandlerSelector(self)
        self.machines = MachineSelector(self)
        box.addWidget(self.location)
        box.addWidget(self.handlers)
        box.addWidget(self.machines)
        self.load = QtWidgets.QPushButton('&Load')
        self.load.setDefault(True)
        self.load.setEnabled(self.location.is_ready())
        self.cancel = QtWidgets.QPushButton('&Stop')
        self.cancel.setVisible(False)
        hor = QtWidgets.QHBoxLayout()
        hor.addWidget(self.load)
        hor.addWidget(self.cancel)
        self.progress = QtWidgets.QProgressBar()
        self.progress.setVisible(False)
        hor.addWidget(self.progress)
        hor.addStretch(2)
        box.addLayout(hor)

        def enable_load():
            self.load.setEnabled(self.location.is_ready() and
                                 self.machines.is_ready())
        self.location.updated.connect(enable_load)
        self.machines.updated.connect(enable_load)
        enable_load()
        self.processor = QTimer()
        self.processor.timeout.connect(self.process)
        self.load.clicked.connect(self.processor.start)
        self.cancel.clicked.connect(self.stop)
        self.setLayout(box) 

def setupLayout(self):
        vbox = QtWidgets.QVBoxLayout()
        self.label = QtWidgets.QLabel(self.text)
        self.progressBar = QtWidgets.QProgressBar()
        vbox.addWidget(self.label)
        vbox.addWidget(self.progressBar)
        hbox = QtWidgets.QHBoxLayout()
        hbox.addStretch(1)
        vbox.addLayout(hbox)
        self.setLayout(vbox) 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, 100)
        layout.addWidget(self.progressBar)
        layout.addWidget(QPushButton('开启线程', self, clicked=self.onStart))

        # 当前线程id
        print('main id', int(QThread.currentThreadId()))

        # 子线程
        self._thread = Worker(self)
        self._thread.finished.connect(self._thread.deleteLater)
        self._thread.valueChanged.connect(self.progressBar.setValue) 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        layout.addWidget(self.progressBar)
        layout.addWidget(QPushButton('休眠', self, clicked=self.doWait))
        layout.addWidget(QPushButton('唤醒', self, clicked=self.doWake))

        self.t = Thread(self)
        self.t.valueChange.connect(self.progressBar.setValue)
        self.t.start() 

def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        self.resize(400, 400)
        layout = QVBoxLayout(self)
        self.progressBar = QProgressBar(self)
        layout.addWidget(self.progressBar)
        Signals.updateProgress.connect(
            self.progressBar.setValue, type=Qt.QueuedConnection)

        QTimer.singleShot(2000, self.doStart) 

def setupUi(self, ToF_Timer):
        ToF_Timer.setObjectName("ToF_Timer")
        ToF_Timer.resize(466, 108)
        self.centralWidget = QtWidgets.QWidget(ToF_Timer)
        self.centralWidget.setObjectName("centralWidget")
        self.verticalLayout = QtWidgets.QVBoxLayout(self.centralWidget)
        self.verticalLayout.setContentsMargins(11, 11, 11, 11)
        self.verticalLayout.setSpacing(6)
        self.verticalLayout.setObjectName("verticalLayout")
        self.progressBar = QtWidgets.QProgressBar(self.centralWidget)
        self.progressBar.setProperty("value", 0)
        self.progressBar.setObjectName("progressBar")
        self.verticalLayout.addWidget(self.progressBar)
        self.label = QtWidgets.QLabel(self.centralWidget)
        self.label.setObjectName("label")
        self.verticalLayout.addWidget(self.label)
        self.label_2 = QtWidgets.QLabel(self.centralWidget)
        self.label_2.setObjectName("label_2")
        self.verticalLayout.addWidget(self.label_2)
        self.label_3 = QtWidgets.QLabel(self.centralWidget)
        self.label_3.setObjectName("label_3")
        self.verticalLayout.addWidget(self.label_3)
        ToF_Timer.setCentralWidget(self.centralWidget)

        self.retranslateUi(ToF_Timer)
        QtCore.QMetaObject.connectSlotsByName(ToF_Timer)