Python PyQt5.QtCore.Qt.Horizontal() Examples

def buttonsLayout(self):
        self.matrix = False
        vbox = QVBoxLayout()
        interactionModeLayout = QVBoxLayout()
        self.interactionModeButton = QtWidgets.QPushButton('visma')
        self.interactionModeButton.clicked.connect(self.interactionMode)
        interactionModeLayout.addWidget(self.interactionModeButton)
        interactionModeWidget = QWidget(self)
        interactionModeWidget.setLayout(interactionModeLayout)
        interactionModeWidget.setFixedSize(275, 50)
        topButtonSplitter = QSplitter(Qt.Horizontal)
        topButtonSplitter.addWidget(interactionModeWidget)
        permanentButtons = QWidget(self)
        topButtonSplitter.addWidget(permanentButtons)
        self.bottomButton = QFrame()
        self.buttonSplitter = QSplitter(Qt.Vertical)
        self.buttonSplitter.addWidget(topButtonSplitter)
        self.buttonSplitter.addWidget(self.bottomButton)
        vbox.addWidget(self.buttonSplitter)
        return vbox 

def mousePressEvent(self, event):
        # 获取上面的拉动块位置
        option = QStyleOptionSlider()
        self.initStyleOption(option)
        rect = self.style().subControlRect(
            QStyle.CC_Slider, option, QStyle.SC_SliderHandle, self)
        if rect.contains(event.pos()):
            # 如果鼠标点击的位置在滑块上则交给Qt自行处理
            super(CSlider, self).mousePressEvent(event)
            return
        if self.orientation() == Qt.Horizontal:
            # 横向，要考虑invertedAppearance是否反向显示的问题
            self.setValue(self.style().sliderValueFromPosition(
                self.minimum(), self.maximum(),
                event.x() if not self.invertedAppearance() else (self.width(
                ) - event.x()), self.width()))
        else:
            # 纵向
            self.setValue(self.style().sliderValueFromPosition(
                self.minimum(), self.maximum(),
                (self.height() - event.y()) if not self.invertedAppearance(
                ) else event.y(), self.height())) 

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

        self.panBox = QGroupBox(self)
        self.panBox.setGeometry(0, 0, self.width(), 80)
        self.panBox.setLayout(QHBoxLayout(self.panBox))
        self.layout().addWidget(self.panBox)

        self.panSlider = QSlider(self.panBox)
        self.panSlider.setRange(-10, 10)
        self.panSlider.setPageStep(1)
        self.panSlider.setOrientation(Qt.Horizontal)
        self.panSlider.valueChanged.connect(self.pan_changed)
        self.panBox.layout().addWidget(self.panSlider)

        self.panLabel = QLabel(self.panBox)
        self.panLabel.setAlignment(Qt.AlignCenter)
        self.panBox.layout().addWidget(self.panLabel)

        self.panBox.layout().setStretch(0, 5)
        self.panBox.layout().setStretch(1, 1)

        self.retransaleUi() 

def setSliders(self):
        """设置进度条君。"""
        self.slider = QSlider(self)
        self.slider.setMinimumHeight(5)
        self.slider.setMinimumWidth(440)
        # 将范围设置成1000滚动时更舒服。
        self.slider.setRange(0, 1000)
        self.slider.setObjectName("slider")
        self.slider.setOrientation(Qt.Horizontal)
        self.slider.sliderReleased.connect(self.sliderEvent)
        self.slider.sliderPressed.connect(self.sliderPressEvent)

        self.volumeSlider = QSlider(self)
        self.volumeSlider.setValue(100)
        self.volumeSlider.setMinimumHeight(5)
        self.volumeSlider.setObjectName("volumeSlider")
        self.volumeSlider.setOrientation(Qt.Horizontal)
        self.volumeSlider.valueChanged.connect(self.volumeChangedEvent) 

def __init__(self, cue, **kwargs):
        super().__init__(cue, **kwargs)
        self.setGeometry(0, 0, self.width(), 110)

        self._dbmeter_element = None

        self.seekSlider = QClickSlider(self.gridLayoutWidget)
        self.seekSlider.setOrientation(Qt.Horizontal)
        self.seekSlider.setRange(0, cue.duration)
        self.seekSlider.setFocusPolicy(Qt.NoFocus)
        self.seekSlider.sliderMoved.connect(self._seek)
        self.seekSlider.sliderJumped.connect(self._seek)
        self.seekSlider.setVisible(False)

        self.dbmeter = QDbMeter(self.gridLayoutWidget)
        self.dbmeter.setVisible(False)

        cue.changed('duration').connect(self._update_duration,
                                        Connection.QtQueued) 

def headerData(self, section, orientation, role=Qt.DisplayRole):
                '''The data for the given role and section in the header with
                the specified orientation.

                Args:
                    section (:obj:`int`):
                    orientation (:obj:`Qt.Orientation`):
                    role (:obj:`Qt.DisplayRole`):

                Returns:
                    data
                '''
                if role != Qt.DisplayRole:
                    return None

                if (orientation == Qt.Horizontal) and (section < len(self.header)):
                    return self.header[section]

                return None 

def doLayout(self, rect, testOnly):
        x = rect.x()
        y = rect.y()
        lineHeight = 0
        for item in self.itemList:
            wid = item.widget()
            spaceX = self.spacing() + wid.style().layoutSpacing(QSizePolicy.PushButton, QSizePolicy.PushButton,
                                                                Qt.Horizontal)
            spaceY = self.spacing() + wid.style().layoutSpacing(QSizePolicy.PushButton, QSizePolicy.PushButton,
                                                                Qt.Vertical)
            nextX = x + item.sizeHint().width() + spaceX
            if nextX - spaceX > rect.right() and lineHeight > 0:
                x = rect.x()
                y = y + lineHeight + spaceY
                nextX = x + item.sizeHint().width() + spaceX
                lineHeight = 0
            if not testOnly:
                item.setGeometry(QRect(QPoint(x, y), item.sizeHint()))
            x = nextX
            lineHeight = max(lineHeight, item.sizeHint().height())
        return y + lineHeight - rect.y() 

def export_all(self):
        filename = QtWidgets.QFileDialog.getSaveFileName(self.parent, 'Save CSV export to...')
        if filename == None:
            return

        num_rows = self.sub_signature_model.rowCount()
        num_columns = self.sub_signature_model.columnCount()
        f = open(filename[0], 'wb')

        csvout = csv.writer(f)
        #   Write header to CSV and then each row
        csvout.writerow([self.sub_signature_model.headerData(x, Qt.Horizontal) for x in xrange(0, num_columns)])
        for row in xrange(0, num_rows):
            column_data = [self.sub_signature_model.index(row, column) for column in xrange(0, num_columns)]
            csvout.writerow([self.sub_signature_model.data(index) for index in column_data])
        print '[CASCPlugin] Exported %d sub signatures to %s' % (num_rows, str(filename[0]))
        f.close() 

def _load_preferred_size(self) -> None:
        """Load the preferred size of the inspector widget."""
        assert self._position is not None
        full = (self.width() if self.orientation() == Qt.Horizontal
                else self.height())

        # If we first open the inspector with a window size of < 300px
        # (self._SMALL_SIZE_THRESHOLD), we don't want to default to half of the
        # window size as the small window is likely a temporary situation and
        # the inspector isn't very usable in that state.
        self._preferred_size = max(self._SMALL_SIZE_THRESHOLD, full // 2)

        try:
            size = int(configfiles.state['inspector'][self._position.name])
        except KeyError:
            # First start
            pass
        except ValueError as e:
            log.misc.error("Could not read inspector size: {}".format(e))
        else:
            self._preferred_size = int(size) 

def createButtonBox(self, cmd_fct):
        def clicked(button):
            command = button.text()
            specsheet = self.specsheet_dict[self.conjugate_type]
            if cmd_fct:
                cmd_fct(self, command, specsheet)
            else:
                print(button.text(), 'button pressed')

        buttonbox = QDialogButtonBox(qt.Horizontal, self)
        buttonbox.addButton('New', QDialogButtonBox.ApplyRole)
        buttonbox.addButton(QDialogButtonBox.Apply)
        buttonbox.addButton('Update', QDialogButtonBox.ApplyRole)
        buttonbox.addButton(QDialogButtonBox.Close)
        for b in buttonbox.buttons():
            b.setAutoDefault(False)
#        buttonbox.setCenterButtons(True)
        buttonbox.clicked.connect(clicked)
        return buttonbox 

def initUI(self):      

        OVER_CAPACITY = 750

        sld = QSlider(Qt.Horizontal, self)
        sld.setFocusPolicy(Qt.NoFocus)
        sld.setRange(1, OVER_CAPACITY)
        sld.setValue(75)
        sld.setGeometry(30, 40, 150, 30)

        self.c = Communicate()        
        self.wid = BurningWidget()
        self.c.updateBW[int].connect(self.wid.setValue)

        sld.valueChanged[int].connect(self.changeValue)
        hbox = QHBoxLayout()
        hbox.addWidget(self.wid)
        vbox = QVBoxLayout()
        vbox.addStretch(1)
        vbox.addLayout(hbox)
        self.setLayout(vbox)

        self.setGeometry(300, 300, 390, 210)
        self.setWindowTitle('Burning widget')
        self.show() 

def __init__(self, types, parent=None, color=Qt.black):
        """
        :param types:                    渐变类型（0-透明，1-彩虹）
        :param parent:
        """
        super(CColorSlider, self).__init__(Qt.Horizontal, parent)
        self.setObjectName('Custom_Color_Slider')
        self.setCursor(Qt.PointingHandCursor)
        self.valueChanged.connect(self.onValueChanged)
        self._types = types
        self._color = color
        self._isFirstShow = True
        self._imageRainbow = None                       # 彩虹背景图
        self._imageAlphaColor = None                    # 带颜色透明图
        self._imageAlphaTmp = None                      # 透明方格
        self._imageAlpha = None                         # 带颜色透明背景和方格合成图
        self._imageCircle = None                        # 圆形滑块图
        self._imageCircleHover = None                   # 圆形滑块悬停图
        self.setToolTip('彩虹色' if self._types == self.TypeRainbow else '透明度') 

def pixelPosToRangeValue(self, pos):
        option = QStyleOptionSlider()
        self.initStyleOption(option)
        gr = self.style().subControlRect(QStyle.CC_Slider,
                                         option, QStyle.SC_SliderGroove, self)
        sr = self.style().subControlRect(QStyle.CC_Slider,
                                         option, QStyle.SC_SliderHandle, self)
        if self.orientation() == Qt.Horizontal:
            sliderLength = sr.width()
            sliderMin = gr.x()
            sliderMax = gr.right() - sliderLength + 1
        else:
            sliderLength = sr.height()
            sliderMin = gr.y()
            sliderMax = gr.bottom() - sliderLength + 1
        return QStyle.sliderValueFromPosition(
            self.minimum(), self.maximum(), pos - sliderMin,
            sliderMax - sliderMin, option.upsideDown) 

def headerData(self, col, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self.headerdata[col]
        return None 

def headerData(self, section, orientation, role = Qt.DisplayRole):
        if role != Qt.DisplayRole:
            return None
        if ((orientation == Qt.Horizontal) and self.isRowObjects) or ((orientation == Qt.Vertical) and not self.isRowObjects):
            # Display property headers.
            try:
                return self.properties[section]['header']  # Property header.
            except (IndexError, KeyError):
                return None
        else:
            # Display object indices (1-based).
            return (section + 1) if (0 <= section < len(self.objects)) else None 

def headerData(self, section, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self._attr_cols[section].name
        else:
            return None 

def right(self, count=1):
        self._key_press(Qt.Key_Right, count, 'scrollBarMaximum', Qt.Horizontal) 

def headerData(self, section, orientation, role=Qt.DisplayRole):
        if role == Qt.DisplayRole and orientation == Qt.Horizontal:
            return self.HEADER[section]
        return QAbstractTableModel.headerData(self, section, orientation, role) 

def populate_main_form(self):
        list_view = QtWidgets.QListView()
        list_view.setFixedWidth(115)
        list_view.setModel(self.views_model)

        select = QtCore.QItemSelectionModel.Select
        list_view.selectionModel().select(self.views_model.createIndex(0, 0), select)
        list_view.clicked.connect(self.view_clicked)

        current_view = QtWidgets.QWidget()
        view = self.view_about()
        if not view:
            view = QtWidgets.QBoxLayout()
        current_view.setLayout(view)

        self.splitter = QtWidgets.QSplitter(Qt.Horizontal)
        self.splitter.addWidget(list_view)

        self.splitter.addWidget(current_view)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.show()

        outer_layout = QtWidgets.QHBoxLayout()
        outer_layout.addWidget(self.splitter)

        self.parent.setLayout(outer_layout) 

def to_perc(self, x=None, y=None):
        if x is None and y == 0:
            self.top()
        elif x is None and y == 100:
            self.bottom()
        else:
            for val, orientation in [(x, Qt.Horizontal), (y, Qt.Vertical)]:
                if val is not None:
                    frame = self._widget.page().mainFrame()
                    maximum = frame.scrollBarMaximum(orientation)
                    if maximum == 0:
                        continue
                    pos = int(maximum * val / 100)
                    pos = qtutils.check_overflow(pos, 'int', fatal=False)
                    frame.setScrollBarValue(orientation, pos) 

def _set_slider(self):
        self.slider.setOrientation(Qt.Horizontal)
        self.hor_layout_bottom.addWidget(self.slider) 

def left(self, count=1):
        self._key_press(Qt.Key_Left, count, 'scrollBarMinimum', Qt.Horizontal) 

def __init__(self, labels, parent=None):
        super(TTable, self).__init__(parent)
        self.labels = labels
        self.setColumnCount(len(labels))
        self.setHorizontalHeaderLabels(labels)
        self.verticalHeader().hide()
        self.setContextMenuPolicy(Qt.CustomContextMenu)
        self.horizontalHeader().model().setHeaderData(0, Qt.Horizontal, 
            Qt.AlignJustify, Qt.TextAlignmentRole)    
        self.horizontalHeader().setStretchLastSection(1)
        self.setSelectionMode(QtWidgets.QTableView.SingleSelection)
        self.setSelectionBehavior(QtWidgets.QTableView.SelectRows)
        self.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers) 

def paintEvent(self, e):
        """Extend paintEvent to emit a signal if the scroll position changed.

        This is a bit of a hack: We listen to repaint requests here, in the
        hope a repaint will always be requested when scrolling, and if the
        scroll position actually changed, we emit a signal.

        QtWebEngine has a scrollPositionChanged signal, so it's not needed
        there.

        Args:
            e: The QPaintEvent.

        Return:
            The superclass event return value.
        """
        frame = self.page().mainFrame()
        new_pos = (frame.scrollBarValue(Qt.Horizontal),
                   frame.scrollBarValue(Qt.Vertical))
        if self._old_scroll_pos != new_pos:
            self._old_scroll_pos = new_pos
            m = (frame.scrollBarMaximum(Qt.Horizontal),
                 frame.scrollBarMaximum(Qt.Vertical))
            perc = (round(100 * new_pos[0] / m[0]) if m[0] != 0 else 0,
                    round(100 * new_pos[1] / m[1]) if m[1] != 0 else 0)
            self.scroll_pos = perc
            self.scroll_pos_changed.emit(*perc)
        # Let superclass handle the event
        super().paintEvent(e) 

def __init__(self, city, cities_list, parent=None):
        super(CityTranslate, self).__init__(parent)
        self.city = city
        self.settings = QSettings()
        self.trans_cities_dict = cities_list
        self.layout = QVBoxLayout()
        self.buttonLayout = QHBoxLayout()
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(
            QDialogButtonBox.Ok | QDialogButtonBox.Cancel
        )
        self.buttonBox.rejected.connect(self.reject)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonLayout.addWidget(self.buttonBox)
        self.untranslate_city_label = QLabel(self.find_city_key(self.city))
        self.translate_line = QLineEdit(self.city)
        self.translate_line.selectAll()
        self.translate_line.setMinimumWidth(300)
        self.status_layout = QHBoxLayout()
        self.status_label = QLabel()
        self.status_layout.addWidget(self.status_label)
        self.panel = QGridLayout()
        self.panel.addWidget(self.untranslate_city_label, 0, 0)
        self.panel.addWidget(self.translate_line, 1, 0)
        self.layout.addLayout(self.panel)
        self.layout.addLayout(self.status_layout)
        self.layout.addLayout(self.buttonLayout)
        self.setLayout(self.layout)
        self.setWindowTitle(QCoreApplication.translate('Window title',
                            'City translation', 'City translation dialogue')) 

def test_adjust_size(self, old_window_size, preferred_size,
                         new_window_size, exp_inspector_size,
                         position, splitter, fake_inspector, qtbot):
        def resize(dim):
            size = (QSize(dim, 666) if splitter.orientation() == Qt.Horizontal
                    else QSize(666, dim))
            splitter.resize(size)
            if splitter.size() != size:
                pytest.skip("Resizing window failed")

        splitter.set_inspector(fake_inspector, position)
        splitter.show()
        resize(old_window_size)

        handle_width = 4
        splitter.setHandleWidth(handle_width)

        splitter_idx = 1
        if position in [inspector.Position.left, inspector.Position.top]:
            splitter_pos = preferred_size - handle_width//2
        else:
            splitter_pos = old_window_size - preferred_size - handle_width//2
        splitter.moveSplitter(splitter_pos, splitter_idx)

        resize(new_window_size)

        sizes = splitter.sizes()
        inspector_size = sizes[splitter._inspector_idx]
        main_size = sizes[splitter._main_idx]
        exp_main_size = new_window_size - exp_inspector_size

        exp_main_size -= handle_width // 2
        exp_inspector_size -= handle_width // 2

        assert (inspector_size, main_size) == (exp_inspector_size,
                                               exp_main_size) 

def headerData(self, section, orientation, role=Qt.DisplayRole):
        if role == Qt.DisplayRole and orientation == Qt.Horizontal:
            if section < len(self.columns):
                return self.columns[section]
            else:
                return section + 1
        if role == Qt.SizeHintRole and orientation == Qt.Vertical:
            return 0 

def headerData(self, section, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self.column_names[section]

        return None 

def setParameters(self, minValue, maxValue):
        # Creates the slider for the OpenCV filter, with min, max, default and
        # step values
        self.thresh_sld = QSlider(Qt.Horizontal, self)
        self.thresh_sld.setFocusPolicy(Qt.NoFocus)
        self.thresh_sld.setMinimum(minValue)
        self.thresh_sld.setMaximum(maxValue)
        self.thresh_sld.setValue(self.k[0])
        self.thresh_sld.setSingleStep(2) 

def initUI(self):
        # self.setGeometry(10, 10, 800, 600)
        self.resize(self.mainWidth, self.mainHeight)
        self.center()
        self.setWindowTitle('Sparrow-WiFi Analyzer')
        self.setWindowIcon(QIcon('wifi_icon.png'))        

        self.createMenu()
        
        self.createControls()

        #self.splitter1 = QSplitter(Qt.Vertical)
        #self.splitter2 = QSplitter(Qt.Horizontal)
        #self.splitter1.addWidget(self.networkTable)
        #self.splitter1.addWidget(self.splitter2)
        #self.splitter2.addWidget(self.Plot24)
        #self.splitter2.addWidget(self.Plot5)
        
        self.setBlackoutColors()
        
        self.setMinimumWidth(800)
        self.setMinimumHeight(400)
        
        self.show()
        
        # Set up GPS check timer
        self.gpsTimer = QTimer()
        self.gpsTimer.timeout.connect(self.onGPSTimer)
        self.gpsTimer.setSingleShot(True)
        
        self.gpsTimerTimeout = 5000
        self.gpsTimer.start(self.gpsTimerTimeout)   # Check every 5 seconds