Python PyQt5.QtWidgets.QCheckBox() Examples

def __init__(self, setting_params=None):
        super().__init__()
        self.setting_params = setting_params
        self.search_input = Qw.QLineEdit()
        self.table = AngryTableView(self.setting_params['angrysearch_lite'],
                                    self.setting_params['row_height'])
        self.upd_button = Qw.QPushButton('update')
        self.fts_checkbox = Qw.QCheckBox()

        grid = Qw.QGridLayout()
        grid.setSpacing(10)

        grid.addWidget(self.search_input, 1, 1)
        grid.addWidget(self.fts_checkbox, 1, 3)
        grid.addWidget(self.upd_button, 1, 4)
        grid.addWidget(self.table, 2, 1, 4, 4)
        self.setLayout(grid)

        self.setTabOrder(self.search_input, self.table)
        self.setTabOrder(self.table, self.upd_button)


# THE MAIN APPLICATION WINDOW WITH THE STATUS BAR AND LOGIC
# LOADS AND SAVES QSETTINGS FROM ~/.config/angrysearch
# INITIALIZES AND SETS GUI, WAITING FOR USER INPUTS 

def modify_annotation(self):
        sender = self.sender()
        if isinstance(sender, QtWidgets.QCheckBox):
            if not sender.isChecked():
                self.update_preview()
                return

        new_color = None

        if sender == self.foregroundColorButton:
            new_color = self.get_color(self.foregroundColor)
            self.foregroundColor = new_color

        if sender == self.highlightColorButton:
            new_color = self.get_color(self.highlightColor)
            self.highlightColor = new_color

        if sender == self.underlineColorButton:
            new_color = self.get_color(self.underlineColor)
            self.underlineColor = new_color

        if new_color:
            self.set_button_background_color(sender, new_color)
        self.update_preview() 

def init_middle_layout(self):
            if not self.should_show:
                return

            vbox = QtWidgets.QVBoxLayout()
            self.select_all = QtWidgets.QCheckBox('Select All ')
            self.filter_sub_funcs = QtWidgets.QCheckBox('Filter Out "sub_" functions ')
            vbox.addWidget(self.filter_sub_funcs)
            vbox.addWidget(self.select_all)

            format_str = '{} functions'.format(self.total_functions)
            self.function_number = QtWidgets.QLabel(format_str)
            self.function_number.setAlignment(Qt.AlignTop)
            self.middle_layout.addWidget(self.function_number)
            self.middle_layout.addStretch()
            self.middle_layout.addLayout(vbox) 

def init_middle_layout(self):
            found = len(self.groups)
            total = len(FIRST.Metadata.get_non_jmp_wrapped_functions())
            s = 's' if 1 != total else ''
            label = 'Matched {0} out of {1} function{2}'

            self.select_highest_ranked = QtWidgets.QCheckBox('Select Highest Ranked ')
            self.filter_sub_funcs_only = QtWidgets.QCheckBox('Show only "sub_" functions')

            vbox = QtWidgets.QVBoxLayout()
            vbox.addWidget(self.filter_sub_funcs_only)
            vbox.addWidget(self.select_highest_ranked)

            self.found_format = label.format('{}', total, s)
            self.found_label = QtWidgets.QLabel(self.found_format.format(found))
            self.found_label.setAlignment(Qt.AlignTop)

            self.middle_layout.addWidget(self.found_label)
            self.middle_layout.addStretch()
            self.middle_layout.addLayout(vbox) 

def _createIndicatorGroupBox(self):
        indicatorGroupBox = QGroupBox('指标')

        grid = QGridLayout()
        grid.setSpacing(10)

        rowNbr = 4
        self._indicatorCheckBoxList = []
        for i, indicator in enumerate(DyStockDataCommon.dayIndicators):
            checkBox = QCheckBox(indicator)
            checkBox.setChecked(True)

            grid.addWidget(checkBox, i//rowNbr, i%rowNbr)

            self._indicatorCheckBoxList.append(checkBox)

        indicatorGroupBox.setLayout(grid)

        return indicatorGroupBox 

def configsettings(self):
        self.line501 = QtWidgets.QTextEdit()
        self.gl7.addWidget(self.line501, 0, 0, 1, 3)
        msg = '<html>Use this config file, otherwise global config file will be used</html>'
        self.checkbox = QtWidgets.QCheckBox("Use This Config File")
        self.checkbox.setMinimumHeight(30)
        self.checkbox.stateChanged.connect(self.use_config_file)
        self.checkbox.setToolTip(msg)
        self.gl7.addWidget(self.checkbox, 1, 0, 1, 1)
        if ui.use_custom_config_file:
            self.checkbox.setChecked(True)
        mpvlist = self.basic_params(player='mpv')
        mpvstr = '\n'.join(mpvlist)
        self.line501.setText(mpvstr) 
        
        self.btn_default_settings = QPushButtonExtra('Default Settings')
        self.gl7.addWidget(self.btn_default_settings, 1, 1, 1, 1)
        self.btn_default_settings.clicked_connect(self.get_default_config_settings)
        self.btn_default_settings.setMinimumHeight(30)
        
        self.btn_confirm = QPushButtonExtra('Save Changes')
        self.gl7.addWidget(self.btn_confirm, 1, 2, 1, 1)
        self.btn_confirm.clicked_connect(self.save_config_settings)
        self.btn_confirm.setMinimumHeight(30) 

def _layout_widget_preferences_graphics(self):
        """
        Create graphical options widget.
        """

        tab = QtWidgets.QWidget()
        tab_layout = QtWidgets.QVBoxLayout(tab)

        # full screen mode
        checkbox = QtWidgets.QCheckBox('Full screen mode')
        self._register_check_box(checkbox, constants.Option.MAINWINDOW_FULLSCREEN)
        tab_layout.addWidget(checkbox)

        # vertical stretch
        tab_layout.addStretch()

        # add tab
        self.tab_graphics = tab
        self.stacked_layout.addWidget(tab) 

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.setLayout(QVBoxLayout())
        self.layout().setAlignment(Qt.AlignTop)

        self.group = QGroupBox(self)
        self.group.setLayout(QVBoxLayout(self.group))
        self.layout().addWidget(self.group)

        self.commandLineEdit = QLineEdit(self.group)
        self.group.layout().addWidget(self.commandLineEdit)

        self.noOutputCheckBox = QCheckBox(self)
        self.layout().addWidget(self.noOutputCheckBox)

        self.noErrorCheckBox = QCheckBox(self)
        self.layout().addWidget(self.noErrorCheckBox)

        self.killCheckBox = QCheckBox(self)
        self.layout().addWidget(self.killCheckBox)

        self.retranslateUi() 

def __init__(self, name, parent=None):
        title = name+" "+QtWidgets.QApplication.translate("pychemqt", "Axis")
        super(AxisWidget, self).__init__(title, parent)
        lyt = QtWidgets.QGridLayout(self)
        lyt.addWidget(QtWidgets.QLabel(
            QtWidgets.QApplication.translate("pychemqt", "Label")), 1, 1)
        self.label = InputFont()
        lyt.addWidget(self.label, 1, 2)
        self.scale = QtWidgets.QCheckBox(
            QtWidgets.QApplication.translate("pychemqt", "Logarithmic scale"))
        lyt.addWidget(self.scale, 2, 1, 1, 2)
        lyt.addWidget(QtWidgets.QLabel(
            QtWidgets.QApplication.translate("pychemqt", "from")), 3, 1)
        self.min = Entrada_con_unidades(float, min=float("-inf"))
        lyt.addWidget(self.min, 3, 2)
        lyt.addWidget(QtWidgets.QLabel(
            QtWidgets.QApplication.translate("pychemqt", "to")), 4, 1)
        self.max = Entrada_con_unidades(float, min=float("-inf"))
        lyt.addWidget(self.max, 4, 2) 

def __init__(self, parent=None):
        super().__init__(parent)
        self.setupUi(parent)
        self.versionLabel.setText(__version__)
        self.logLink.setText(f'<a href="file://{LOG_DIR}"><span style="text-decoration:'
                             'underline; color:#0984e3;">Log</span></a>')

        for setting in SettingsModel.select().where(SettingsModel.type == 'checkbox'):
            x = filter(lambda s: s['key'] == setting.key, get_misc_settings())
            if not list(x):  # Skip settings that aren't specified in vorta.models.
                continue
            b = QCheckBox(translate('settings', setting.label))
            b.setCheckState(setting.value)
            b.setTristate(False)
            b.stateChanged.connect(lambda v, key=setting.key: self.save_setting(key, v))
            self.checkboxLayout.addWidget(b) 

def createType(self, z):
        self.Settings = QtWidgets.QGroupBox(globals.trans.string('ZonesDlg', 76))
        self.Zone_settings = []
        
        ZoneSettingsLeft = QtWidgets.QFormLayout()
        ZoneSettingsRight = QtWidgets.QFormLayout()
        settingsNames = globals.trans.stringList('ZonesDlg', 77)
        
        for i in range(0, 8):
            self.Zone_settings.append(QtWidgets.QCheckBox())
            self.Zone_settings[i].setChecked(z.type & (2 ** i))

            if i < 4:
                ZoneSettingsLeft.addRow(settingsNames[i], self.Zone_settings[i])
            else:
                ZoneSettingsRight.addRow(settingsNames[i], self.Zone_settings[i])
            
        ZoneSettingsLayout = QtWidgets.QHBoxLayout()
        ZoneSettingsLayout.addLayout(ZoneSettingsLeft)
        ZoneSettingsLayout.addStretch()
        ZoneSettingsLayout.addLayout(ZoneSettingsRight)
        
        self.Settings.setLayout(ZoneSettingsLayout) 

def __init__(self, app):
        super().__init__(app)

        self._widget = QtWidgets.QWidget()
        self.layout = QtWidgets.QFormLayout()
        self._widget.setLayout(self.layout)

        self.input_vswr_limit = QtWidgets.QDoubleSpinBox()
        self.input_vswr_limit.setValue(self.vswr_limit_value)
        self.input_vswr_limit.setSingleStep(0.1)
        self.input_vswr_limit.setMinimum(1)
        self.input_vswr_limit.setMaximum(25)
        self.input_vswr_limit.setDecimals(2)

        self.checkbox_move_marker = QtWidgets.QCheckBox()
        self.layout.addRow(QtWidgets.QLabel("<b>Settings</b>"))
        self.layout.addRow("VSWR limit", self.input_vswr_limit)
        self.layout.addRow(VSWRAnalysis.QHLine())

        self.results_label = QtWidgets.QLabel("<b>Results</b>")
        self.layout.addRow(self.results_label) 

def _get_avoid_options(self, avoid_boxes):
        """
        Extracts checked boxes in Advanced avoid parameters.

        :param avoid_boxes: all checkboxes in advanced paramter dialog.
        :type avoid_boxes: list of QCheckBox

        :returns: avoid_features parameter
        :rtype: JSON dump, i.e. str
        """
        avoid_features = []
        for box in avoid_boxes:
            if box.isChecked():
                avoid_features.append((box.text()))

        return avoid_features 

def set_direction_layout(self):
        box_text = "Direction Reference"
        self.direction_box = QtWidgets.QGroupBox(box_text)

        load_ref = self.reference is not None and len(self.reference) == 3

        Layout = QtWidgets.QGridLayout()

        self.check = QtWidgets.QCheckBox('Define Reference Coordinates')

        Layout.addWidget(self.check, 0,0,1,3)

        self.label_x2 = QtWidgets.QLabel("X:")
        Layout.addWidget(self.label_x2,1,1)
        self.ref_x = QtWidgets.QDoubleSpinBox()
        self.ref_x.setRange(-1000, 1000)
        if load_ref: self.ref_x.setValue(self.reference[0])
        #self.ref_x.valueChanged.connect(self.update_stimulator)
        Layout.addWidget(self.ref_x,2,1)

        self.label_y2 = QtWidgets.QLabel("Y:")
        Layout.addWidget(self.label_y2,1,2)
        self.ref_y = QtWidgets.QDoubleSpinBox()
        self.ref_y.setRange(-1000, 1000)
        if load_ref: self.ref_y.setValue(self.reference[1])
        #self.ref_y.valueChanged.connect(self.update_stimulator)
        Layout.addWidget(self.ref_y,2,2)

        self.label_z2 = QtWidgets.QLabel("Z:")
        Layout.addWidget(self.label_z2,1,3)
        self.ref_z = QtWidgets.QDoubleSpinBox()
        self.ref_z.setRange(-1000, 1000)
        if load_ref: self.ref_z.setValue(self.reference[2])
        #self.ref_z.valueChanged.connect(self.update_stimulator)
        Layout.addWidget(self.ref_z,2,3)

        self.direction_box.setLayout(Layout)

    #Returns the positions 

def __init__(self):
        super().__init__()
        self.show()
        self.run_on_startup_qcb = QtWidgets.QCheckBox(self.tr("Run on startup"))
        self._init_ui() 

def __init__(self):
        super().__init__()

        self.updating_gui_bool = False

        self.turn_on_off_qcb = QtWidgets.QCheckBox()
        self.turn_on_off_qcb.toggled.connect(self._on_toggled)
        on_off_qhl = QtWidgets.QHBoxLayout()
        on_off_qhl.setContentsMargins(0,0,0,0)
        on_off_qhl.addWidget(QtWidgets.QLabel(self.tr("Turn the dialog and notifications on or off")))
        on_off_qhl.addStretch(1)
        on_off_qhl.addWidget(self.turn_on_off_qcb)
        self.setLayout(on_off_qhl) 

def buttonState(button, workspace):
    """Takes action according to button and its state change trigger

    Arguments:
        button {QtWidgets.QCheckBox} -- preference checkbox
        workspace {QtWidgets.QWidget} -- main layout
    """

    workspace.clearAll()

    if button.text() == "Quick Simplifier":
        if button.isChecked() is True:
            workspace.showQSolver = True
        else:
            workspace.showQSolver = False

    elif button.text() == "Step-by-step Solution":
        if button.isChecked() is True:
            workspace.showStepByStep = True
        else:
            workspace.showStepByStep = False

    elif button.text() == "Graph Plotter":
        if button.isChecked() is True:
            workspace.showPlotter = True
        else:
            workspace.showPlotter = False 

def init_middle_layout(self):
            #self.check_on_startup = QtWidgets.QCheckBox("Check FIRST on IDA startup")
            #self.middle_layout.addWidget(self.check_on_startup)
            self.middle_layout.addStretch() 

def _initUi(self, colNames):
        self.setWindowTitle('过滤')
 
        # 控件
        table = DyTableWidget(parent=None, readOnly=True, index=False, floatCut=True, autoScroll=False)
        table.setColNames(['列名', '表达式'])
        rows = [[name, 'x[{0}]'.format(i)] for i, name in enumerate(colNames)]
        table.fastAppendRows(rows)

        descriptionLabel = QLabel('行过滤表达式(Python语法)')
        self._filterTextEdit = QTextEdit()
        self._newWindowCheckBox = QCheckBox('新窗口')
        self._newWindowCheckBox.setChecked(True)
        self._highlightCheckBox = QCheckBox('原窗口高亮')
        self._highlightCheckBox.setChecked(False)

        cancelPushButton = QPushButton('Cancel')
        okPushButton = QPushButton('OK')
        cancelPushButton.clicked.connect(self._cancel)
        okPushButton.clicked.connect(self._ok)

        # 布局
        grid = QGridLayout()
        grid.setSpacing(10)
 
        grid.addWidget(table, 0, 0, 22, 1)
        grid.addWidget(self._newWindowCheckBox, 0, 1)
        grid.addWidget(self._highlightCheckBox, 0, 2)

        grid.addWidget(descriptionLabel, 1, 1)

        grid.addWidget(self._filterTextEdit, 2, 1, 20, 20)
 
        grid.addWidget(okPushButton, 0, 21)
        grid.addWidget(cancelPushButton, 1, 21)
 
 
        self.setLayout(grid)
        self.resize(QApplication.desktop().size().width()//2, QApplication.desktop().size().height()//4*3) 

def _initUi(self, name, baseDate):
        self.setWindowTitle('行业对比[{0}]-基准日期[{1}]'.format(name, baseDate))
 
        # 控件
        forwardNTDaysLabel = QLabel('向前N日涨幅(%)')
        self._forwardNTDaysLineEdit = QLineEdit('30')

        self._industry2CheckBox = QCheckBox('行业二级分级')
        #self._industry2CheckBox.setChecked(True)

        self._industry3CheckBox = QCheckBox('行业三级分级')
        self._industry3CheckBox.setChecked(True)

        cancelPushButton = QPushButton('Cancel')
        okPushButton = QPushButton('OK')
        cancelPushButton.clicked.connect(self._cancel)
        okPushButton.clicked.connect(self._ok)

        # 布局
        grid = QGridLayout()
        grid.setSpacing(10)
 
        grid.addWidget(forwardNTDaysLabel, 0, 0)
        grid.addWidget(self._forwardNTDaysLineEdit, 0, 1)

        grid.addWidget(self._industry2CheckBox, 1, 0)
        grid.addWidget(self._industry3CheckBox, 1, 1)

        grid.addWidget(okPushButton, 2, 1)
        grid.addWidget(cancelPushButton, 2, 0)
 
        self.setLayout(grid)

        self.setMinimumWidth(QApplication.desktop().size().width()//5) 

def _initUi(self, name, baseDate):
        self.setWindowTitle('行业对比[{0}]-基准日期[{1}]'.format(name, baseDate))
 
        # 控件
        forwardNTDaysLabel = QLabel('向前N日涨幅(%)')
        self._forwardNTDaysLineEdit = QLineEdit('30')

        self._industry2CheckBox = QCheckBox('行业二级分级')
        #self._industry2CheckBox.setChecked(True)

        self._industry3CheckBox = QCheckBox('行业三级分级')
        self._industry3CheckBox.setChecked(True)

        cancelPushButton = QPushButton('Cancel')
        okPushButton = QPushButton('OK')
        cancelPushButton.clicked.connect(self._cancel)
        okPushButton.clicked.connect(self._ok)

        # 布局
        grid = QGridLayout()
        grid.setSpacing(10)
 
        grid.addWidget(forwardNTDaysLabel, 0, 0)
        grid.addWidget(self._forwardNTDaysLineEdit, 0, 1)

        grid.addWidget(self._industry2CheckBox, 1, 0)
        grid.addWidget(self._industry3CheckBox, 1, 1)

        grid.addWidget(okPushButton, 2, 1)
        grid.addWidget(cancelPushButton, 2, 0)
 
        self.setLayout(grid)

        self.setMinimumWidth(QApplication.desktop().size().width()//5) 

def _initUi(self, header, params):
        self.setWindowTitle('重构参数')
 
        # 控件
        self._table = DyTableWidget(parent=None, readOnly=False, index=False, floatCut=True, autoScroll=False)
        self._table.setColNames(header)
        self._table.fastAppendRows(params)

        self._newWindowCheckBox = QCheckBox('新窗口')
        self._newWindowCheckBox.setChecked(True)

        cancelPushButton = QPushButton('Cancel')
        okPushButton = QPushButton('OK')
        cancelPushButton.clicked.connect(self._cancel)
        okPushButton.clicked.connect(self._ok)

        # 布局
        grid = QGridLayout()
        grid.setSpacing(10)
 
        grid.addWidget(self._newWindowCheckBox, 0, 0)
        grid.addWidget(self._table, 1, 0, 1, 2)
 
        grid.addWidget(okPushButton, 2, 1)
        grid.addWidget(cancelPushButton, 2, 0)
 
 
        self.setLayout(grid)
        self.resize(QApplication.desktop().size().width()//3, QApplication.desktop().size().height()//4*3) 

def _initUi(self):
        self.setWindowTitle('历史分笔数据校验')
 
        # 控件
        startDateLable = QLabel('开始日期')
        self._startDateLineEdit = QLineEdit(datetime.now().strftime("%Y-%m-%d"))

        endDateLable = QLabel('结束日期')
        self._endDateLineEdit = QLineEdit(datetime.now().strftime("%Y-%m-%d"))

        self._addCheckBox = QCheckBox('校验缺失历史分笔数据')
        self._addCheckBox.setChecked(True)
        self._deleteCheckBox = QCheckBox('校验无效历史分笔数据')
        #self._deleteCheckBox.setChecked(True)

        cancelPushButton = QPushButton('Cancel')
        okPushButton = QPushButton('OK')
        cancelPushButton.clicked.connect(self._cancel)
        okPushButton.clicked.connect(self._ok)

        # 布局
        grid = QGridLayout()
        grid.setSpacing(10)
 
        grid.addWidget(startDateLable, 0, 0)
        grid.addWidget(self._startDateLineEdit, 1, 0)

        grid.addWidget(endDateLable, 0, 1)
        grid.addWidget(self._endDateLineEdit, 1, 1)

        grid.addWidget(self._addCheckBox, 2, 0)
        grid.addWidget(self._deleteCheckBox, 2, 1)

        grid.addWidget(okPushButton, 3, 1)
        grid.addWidget(cancelPushButton, 3, 0)
 
        self.setLayout(grid) 

def __init__(self, data, num, parent=None):
        super(Bit_container, self).__init__(parent)
        self.data = data
        self.setFrameStyle(widgets.QFrame.Sunken)
        self.setFrameShape(widgets.QFrame.Box)
        self.setFixedWidth(140)

        self.layout = widgets.QVBoxLayout()
        cblayout = widgets.QHBoxLayout()
        cblayout.setContentsMargins(0, 0, 0, 0)
        cblayout.setSpacing(0)
        data = int("0x" + data, 16)
        databin = bin(data)[2:].zfill(8)

        self.checkboxes = []
        for i in range(8):
            cb = widgets.QCheckBox()
            cb.setEnabled(False)
            if databin[i] == "1":
                cb.setChecked(True)
            self.checkboxes.append(cb)
            cblayout.addWidget(cb)
            cb.setStyleSheet("color: green")

        label = widgets.QLabel(str(num + 1).zfill(2))
        label.setAlignment(core.Qt.AlignHCenter | core.Qt.AlignVCenter)

        self.labelvaluehex = widgets.QLabel("$00")
        self.labelvaluehex.setAlignment(core.Qt.AlignHCenter | core.Qt.AlignVCenter)

        self.layout.addWidget(label)
        self.layout.addWidget(self.labelvaluehex)
        self.layout.addLayout(cblayout)
        self.setLayout(self.layout) 

def __init__(self, dataitem, parent=None):
        super(numericListPanel, self).__init__(parent)
        self.setFrameStyle(widgets.QFrame.Sunken)
        self.setFrameShape(widgets.QFrame.Box)
        self.data = dataitem

        layoutv = widgets.QVBoxLayout()
        layout = widgets.QGridLayout()
        labelnob = widgets.QLabel(_("Number of bits"))
        lablelsigned = widgets.QLabel(_("Signed"))
        newitem = widgets.QPushButton(_("Add item"))
        delitem = widgets.QPushButton(_("Del item"))

        newitem.clicked.connect(self.add_item)
        delitem.clicked.connect(self.def_item)

        layout.addWidget(labelnob, 0, 0)
        layout.addWidget(lablelsigned, 1, 0)
        layout.addWidget(newitem, 2, 0)
        layout.addWidget(delitem, 2, 1)

        self.inputnob = widgets.QSpinBox()
        self.inputnob.setRange(1, 32)
        self.inputsigned = widgets.QCheckBox()

        layout.addWidget(self.inputnob, 0, 1)
        layout.addWidget(self.inputsigned, 1, 1)

        layoutv.addLayout(layout)

        self.itemtable = widgets.QTableWidget()
        self.itemtable.setRowCount(1)
        self.itemtable.setColumnCount(2)
        self.itemtable.verticalHeader().hide()
        self.itemtable.setSelectionBehavior(widgets.QAbstractItemView.SelectRows)
        self.itemtable.setSelectionMode(widgets.QAbstractItemView.SingleSelection)

        layoutv.addWidget(self.itemtable)

        self.setLayout(layoutv)
        self.init() 

def create_snapshot(self):
        self.snapshotCheckBox = QtWidgets.QCheckBox("Show snapshot")
        self.snapshotCheckBox.toggled.connect(self.toggle_snapshot)
        self.layout.addWidget(self.snapshotCheckBox)

        self.snapshot = QtWidgets.QTableWidget()
        self.snapshot.verticalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
        self.snapshot.horizontalHeader().setSectionResizeMode(
            QtWidgets.QHeaderView.Interactive
        )
        self.snapshot.horizontalHeader().setCascadingSectionResizes(True)
        self.layout.addWidget(self.snapshot) 

def __createCheckBox(self):
		self.__runModeCheckBox = QCheckBox(self.__lang.get("runModeCheckBox"),self)

		self.__widgetList.append(self.__runModeCheckBox) 

def setAttributes(self):
        for attr in self.attributes:
            qw = self.__getattribute__(attr)
            if isinstance(qw, QtWidgets.QCheckBox):
                value = qw.isChecked()
            elif isinstance(qw, QtWidgets.QLineEdit):
                value = str(qw.text())
            else:
                value = qw.value()

            getConfig().__setattr__(attr, value)

        getConfig().saveConfig() 

def _layout_widget_preferences_music(self):
        """
        Create music options widget.
        """
        tab = QtWidgets.QWidget()
        tab_layout = QtWidgets.QVBoxLayout(tab)

        # soundtrack section
        layout = QtWidgets.QVBoxLayout()

        # mute checkbox
        checkbox = QtWidgets.QCheckBox('Mute soundtrack')
        self._register_check_box(checkbox, constants.Option.SOUNDTRACK_MUTE)
        layout.addWidget(checkbox)

        # volume slide
        layout.addWidget(QtWidgets.QLabel('Volume'))
        slider = QtWidgets.QSlider(QtCore.Qt.Horizontal)
        slider.setTickInterval(25)
        slider.setTickPosition(QtWidgets.QSlider.TicksBelow)
        slider.setMaximumWidth(100)
        self._register_slider(slider, constants.Option.SOUNDTRACK_VOLUME)
        layout.addWidget(slider)

        # wrap in group box and add to tab
        tab_layout.addWidget(qt.wrap_in_groupbox(layout, 'Soundtrack'))

        # vertical stretch
        tab_layout.addStretch()

        # add tab
        self.tab_music = tab
        self.stacked_layout.addWidget(tab) 

def add_brain_slicer(self):
        slicer_cb = QtWidgets.QCheckBox("Slicer")
        slicer_cb.clicked.connect(self.brain_slicer_vc)
        return slicer_cb