Python QtGui.QFont方法代碼示例

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def create_plot_item(self, name):
        """生成PlotItem對象"""
        vb = CustomViewBox()
        plotItem = pg.PlotItem(viewBox = vb, name=name ,axisItems={'bottom': self.axisTime})
        plotItem.setMenuEnabled(False)
        plotItem.setClipToView(True)
        plotItem.hideAxis('left')
        plotItem.showAxis('right')
        plotItem.setDownsampling(mode='peak')
        plotItem.setRange(xRange = (0,1),yRange = (0,1))
        plotItem.getAxis('right').setWidth(60)
        plotItem.getAxis('right').setStyle(tickFont = QtGui.QFont("Roman times",10,QtGui.QFont.Bold))
        plotItem.getAxis('right').setPen(color=(255, 255, 255, 255), width=0.8)
        plotItem.showGrid(True, True)
        plotItem.hideButtons()
        return plotItem

    # ---------------------------------------------------------------------- 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def data_internal(self, index, record, role):
        result = None
        if role == Qt.DisplayRole:
            if index.column() == self.columnCount(INVALID_INDEX) - 1:
                result = record._cutelog
            else:
                column = self.table_header[index.column()]
                if column.name == 'asctime':
                    result = record.asctime
        elif role == Qt.SizeHintRole:
            result = QSize(1, CONFIG.logger_row_height)
        elif role == Qt.FontRole:
            result = QFont(CONFIG.logger_table_font, CONFIG.logger_table_font_size)
        elif role == Qt.ForegroundRole:
            if not self.dark_theme:
                result = QColor(Qt.black)
            else:
                result = QColor(Qt.white)
        elif role == Qt.BackgroundRole:
            if not self.dark_theme:
                color = QColor(Qt.lightGray)
            else:
                color = QColor(Qt.darkGray)
            result = QBrush(color, Qt.BDiagPattern)
        return result 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def get_preview_items(self, level):
        previewItem = QTableWidgetItem("Log message")
        previewItem.setBackground(QBrush(level.bg, Qt.SolidPattern))
        previewItem.setForeground(QBrush(level.fg, Qt.SolidPattern))
        previewItemDark = QTableWidgetItem("Log message")
        previewItemDark.setBackground(QBrush(level.bgDark, Qt.SolidPattern))
        previewItemDark.setForeground(QBrush(level.fgDark, Qt.SolidPattern))
        font = QFont(CONFIG.logger_table_font, CONFIG.logger_table_font_size)
        fontDark = QFont(font)
        if 'bold' in level.styles:
            font.setBold(True)
        if 'italic' in level.styles:
            font.setItalic(True)
        if 'underline' in level.styles:
            font.setUnderline(True)
        if 'bold' in level.stylesDark:
            fontDark.setBold(True)
        if 'italic' in level.stylesDark:
            fontDark.setItalic(True)
        if 'underline' in level.stylesDark:
            fontDark.setUnderline(True)
        previewItem.setFont(font)
        previewItemDark.setFont(fontDark)
        return previewItem, previewItemDark 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def __init__(self, value='', parent=None, get_pos=None):
        super().__init__(value, parent=parent)
        self.fm = QFontMetrics(QFont("", 0))
        self.setObjectName('slice_label')
        self.min_width = 30
        self.max_width = 200
        self.setCursor(Qt.IBeamCursor)
        self.setValidator(QDoubleValidator())
        self.textChanged.connect(self._on_text_changed)
        self._on_text_changed(value)

        self.get_pos = get_pos
        if parent is not None:
            self.min_width = 50
            self.slider = parent.slider
            self.setAlignment(Qt.AlignCenter) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def _resize_axis_labels(self):
        """When any of the labels get updated, this method updates all label
        widths to the width of the longest label. This keeps the sliders
        left-aligned and allows the full label to be visible at all times,
        with minimal space, without setting stretch on the layout.
        """
        fm = QFontMetrics(QFont("", 0))
        labels = self.findChildren(QLineEdit, 'axis_label')
        newwidth = max([fm.boundingRect(lab.text()).width() for lab in labels])

        if any(self._displayed_sliders):
            # set maximum width to no more than 20% of slider width
            maxwidth = self.slider_widgets[0].width() * 0.2
            newwidth = min([newwidth, maxwidth])
        for labl in labels:
            labl.setFixedWidth(newwidth + 10) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def _resize_slice_labels(self):
        """When the size of any dimension changes, we want to resize all of the
        slice labels to width of the longest label, to keep all the sliders
        right aligned.  The width is determined by the number of digits in the
        largest dimensions, plus a little padding.
        """
        width = 0
        for ax, maxi in enumerate(self.dims.max_indices):
            if self._displayed_sliders[ax]:
                length = len(str(int(maxi)))
                if length > width:
                    width = length
        # gui width of a string of length `width`
        fm = QFontMetrics(QFont("", 0))
        width = fm.boundingRect("8" * width).width()
        for labl in self.findChildren(QWidget, 'slice_label'):
            labl.setFixedWidth(width + 6) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def get_font(family, fallback=None):
    """Return a font of the requested family, using fallback as alternative.

    If a fallback is provided, it is used in case the requested family isn't
    found.  If no fallback is given, no alternative is chosen and Qt's internal
    algorithms may automatically choose a fallback font.

    Parameters
    ----------
    family : str
      A font name.
    fallback : str
      A font name.

    Returns
    -------
    font : QFont object
    """
    font = QtGui.QFont(family)
    # Check whether we got what we wanted using QFontInfo, since exactMatch()
    # is overly strict and returns false in too many cases.
    font_info = QtGui.QFontInfo(font)
    if fallback is not None and font_info.family() != family:
        font = QtGui.QFont(fallback)
    return font 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def reset_font(self):
        """ Sets the font to the default fixed-width font for this platform.
        """
        if sys.platform == 'win32':
            # Consolas ships with Vista/Win7, fallback to Courier if needed
            fallback = 'Courier'
        elif sys.platform == 'darwin':
            # OSX always has Monaco
            fallback = 'Monaco'
        else:
            # Monospace should always exist
            fallback = 'Monospace'
        font = get_font(self.font_family, fallback)
        if self.font_size:
            font.setPointSize(self.font_size)
        else:
            font.setPointSize(QtWidgets.QApplication.instance().font().pointSize())
        font.setStyleHint(QtGui.QFont.TypeWriter)
        self._set_font(font) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def __init__(self, xdict, *args, **kwargs):
        pg.AxisItem.__init__(self, *args, **kwargs)
        self.minVal = 0 
        self.maxVal = 0
        # 序列 <= > 時間
        self.xdict  = OrderedDict()
        self.xdict.update(xdict)
        # 時間 <=> 序列
        self.tdict  = OrderedDict([(v,k) for k,v in xdict.items()])
        self.x_values = np.asarray(xdict.keys())
        self.x_strings = list(xdict.values())
        self.setPen(color=(255, 255, 255, 255), width=0.8)
        self.setStyle(tickFont = QtGui.QFont("Roman times",10,QtGui.QFont.Bold),autoExpandTextSpace=True) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def convertMplWeightToQtWeight(self, weight: str) -> int:
        """ convert a font weight string to a weight enumeration of Qt """
        weight_dict = {'normal': QtGui.QFont.Normal, 'bold': QtGui.QFont.Bold, 'heavy': QtGui.QFont.ExtraBold,
                       'light': QtGui.QFont.Light, 'ultrabold': QtGui.QFont.Black, 'ultralight': QtGui.QFont.ExtraLight}
        if weight in weight_dict:
            return weight_dict[weight]
        return weight_dict["normal"] 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def convertQtWeightToMplWeight(self, weight: int) -> str:
        """ convert a Qt weight value to a string for use in matmplotlib """
        weight_dict = {QtGui.QFont.Normal: 'normal', QtGui.QFont.Bold: 'bold', QtGui.QFont.ExtraBold: 'heavy',
                       QtGui.QFont.Light: 'light', QtGui.QFont.Black: 'ultrabold', QtGui.QFont.ExtraLight: 'ultralight'}
        if weight in weight_dict:
            return weight_dict[weight]
        return "normal" 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def selectFont(self):
        """ open a font select dialog """
        font0 = QtGui.QFont()
        font0.setFamily(self.target.get_fontname())
        font0.setWeight(self.convertMplWeightToQtWeight(self.target.get_weight()))
        font0.setItalic(self.target.get_style() == "italic")
        font0.setPointSizeF(self.target.get_fontsize())
        font, x = QtWidgets.QFontDialog.getFont(font0, self)

        for element in self.target_list:
            element.set_fontname(font.family())
            element.figure.change_tracker.addChange(element, ".set_fontname(\"%s\")" % (element.get_fontname(),))

            if font.weight() != font0.weight():
                weight = self.convertQtWeightToMplWeight(font.weight())
                element.set_weight(weight)
                element.figure.change_tracker.addChange(element, ".set_weight(\"%s\")" % (weight,))

            if font.pointSizeF() != font0.pointSizeF():
                element.set_fontsize(font.pointSizeF())
                element.figure.change_tracker.addChange(element, ".set_fontsize(%f)" % (font.pointSizeF(),))

            if font.italic() != font0.italic():
                style = "italic" if font.italic() else "normal"
                element.set_style(style)
                element.figure.change_tracker.addChange(element, ".set_style(\"%s\")" % (style,))

        self.target.figure.canvas.draw()
        self.setTarget(self.target_list) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def __init__(self, parent=None):
        """Constructor."""
        QAbstractItemModel.__init__(self, parent)
        self.abbreviator = Abbreviator()
        self.is_dark_interface = False
        self.testresults = []
        try:
            self.monospace_font = parent.window().editor.get_plugin_font()
        except AttributeError:  # If run standalone for testing
            self.monospace_font = QFont("Courier New")
            self.monospace_font.setPointSize(10) 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def reset(self):
        tlvcols = 4
        tlvcolsnames = ['S', 'Pattern', 'P', 'Comment']
        v = self.patternTable
        v.setColumnCount(tlvcols)
        lh = v.horizontalHeader()
        lv = v.verticalHeader()
        h = tlvcolsnames
        n = len(h)
        for i in range(n):
            hi = QTableWidgetItem(h[i])
            v.setHorizontalHeaderItem(i, hi)
        for profkey in self._profiles:
            prof = self._profiles[profkey]
            for k in prof:
                pentry = prof[k]
                v.setRowCount(v.rowCount() + 1)
                r = v.rowCount() - 1
                it1 = QTableWidgetItem(self.IC(QW.I_EMPTY), '')
                it2 = QTableWidgetItem(k)
                it2.setFont(QFont("Courier"))
                it3 = QTableWidgetItem(profkey)
                it4 = QTableWidgetItem(pentry[2])
                v.setItem(r, 0, it1)
                v.setItem(r, 1, it2)
                v.setItem(r, 2, it3)
                v.setItem(r, 3, it4)
        self.patternTable.resizeColumnsToContents()
        self.patternTable.resizeRowsToContents()
        plist = []
        for i in range(len(plist)):
            v.resizeColumnToContents(i)
        for i in range(v.rowCount()):
            v.resizeRowToContents(i)
        self._initialized = True 

# 需要導入模塊: from qtpy import QtGui [as 別名]
# 或者: from qtpy.QtGui import QFont [as 別名]
def addPathEntry(self, parent, path, state, top=False):
        it = QTreeWidgetItem(parent, (path,))
        ft = QFont(OCTXT._Table_Font)
        if top:
            ft.setBold(True)
        it.setFont(0, ft)
        if state == CGM.CHECK_FAIL:
            it.setIcon(0, self.IC(QW.I_C_SFL))
        if state == CGM.CHECK_WARN:
            it.setIcon(0, self.IC(QW.I_C_SWR))
        return it