Python源码示例：PyQt5.QtCore.Qt.darkGray()
示例1
def paintEvent(self, event):
super(CColorControl, self).paintEvent(event)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setPen(Qt.NoPen)
# 变换圆心
painter.translate(self.rect().center())
# 画背景方格图
painter.save()
# 保证方格在前景圆内部
diameter = min(self.width(), self.height()) - 8
radius = diameter / 2
path = QPainterPath()
path.addRoundedRect(-radius, -radius, diameter,
diameter, radius, radius)
painter.setClipPath(path)
pixSize = 5
for x in range(int(self.width() / pixSize)):
for y in range(int(self.height() / pixSize)):
_x, _y = x * pixSize, y * pixSize
painter.fillRect(_x - radius, _y - radius, pixSize, pixSize,
Qt.white if x % 2 != y % 2 else Qt.darkGray)
painter.restore()
# 画前景颜色
diameter = min(self.width(), self.height()) - 4
radius = diameter / 2
path = QPainterPath()
path.addRoundedRect(-radius, -radius, diameter,
diameter, radius, radius)
painter.setClipPath(path)
painter.setBrush(self._color)
painter.drawRoundedRect(-radius, -radius,
diameter, diameter, radius, radius)
示例2
def __init__(self, model_item: Participant, parent=None):
super().__init__(parent)
self.model_item = model_item
self.text = QGraphicsTextItem(self)
self.line = QGraphicsLineItem(self)
self.line.setPen(QPen(Qt.darkGray, 1, Qt.DashLine, Qt.RoundCap, Qt.RoundJoin))
self.refresh()
示例3
def refresh(self):
self.text.setPlainText("?" if not self.model_item else self.model_item.shortname)
if hasattr(self.model_item, "simulate") and self.model_item.simulate:
font = QFont()
font.setBold(True)
self.text.setFont(font)
self.text.setDefaultTextColor(Qt.darkGreen)
self.line.setPen(QPen(Qt.darkGreen, 2, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin))
else:
self.text.setFont(QFont())
self.text.setDefaultTextColor(settings.LINECOLOR)
self.line.setPen(QPen(Qt.darkGray, 1, Qt.DashLine, Qt.RoundCap, Qt.RoundJoin))
示例4
def set_paragraph(self, h2='', h3='', text='', img=None):
if h2 != '':
lbl_h2 = QLabel(h2, self.inner)
fnt = lbl_h2.font()
fnt.setPointSize(self.H2_FONT_SIZE)
lbl_h2.setFont(fnt)
lbl_h2.setFixedHeight(self.H2_HEIGHT)
lbl_h2.setAlignment(Qt.AlignBottom)
lbl_h2.setMargin(self.SIDE_MARGIN)
self.vbox.addWidget(lbl_h2)
frm = QFrame(self.inner)
frm.setFrameShape(QFrame.HLine)
frm.setContentsMargins(self.SIDE_MARGIN, 0, self.SIDE_MARGIN, 0)
plt = frm.palette()
plt.setColor(QPalette.WindowText, Qt.darkGray)
frm.setPalette(plt)
self.vbox.addWidget(frm)
if text != '':
lbl_txt = QLabel(text, self.inner)
lbl_txt.setWordWrap(True)
fnt = lbl_txt.font()
fnt.setPointSize(self.TEXT_FONT_SIZE)
lbl_txt.setFont(fnt)
lbl_txt.setMargin(self.SIDE_MARGIN)
self.vbox.addWidget(lbl_txt)
if img is not None:
if self.params.lang == 'en':
img += '_en.png'
else:
img += '_jp.png'
pixmap = QPixmap(img)
if not pixmap.isNull():
lbl_img = QLabel(self.inner)
lbl_img.setPixmap(pixmap)
self.lbl_img_list.append(lbl_img)
self.pixmap_list.append(pixmap.scaledToWidth(pixmap.width()))
self.vbox.addWidget(lbl_img)
self.inner.setLayout(self.vbox)
示例5
def createCharts(self):
self.chart24 = QChart()
self.chart24.setAcceptHoverEvents(True)
titleFont = QFont()
titleFont.setPixelSize(18)
titleBrush = QBrush(QColor(0, 0, 255))
self.chart24.setTitleFont(titleFont)
self.chart24.setTitleBrush(titleBrush)
self.chart24.setTitle('2.4 GHz')
self.chart24.legend().hide()
# Axis examples: https://doc.qt.io/qt-5/qtcharts-multiaxis-example.html
self.chart24axisx = QValueAxis()
self.chart24axisx.setMin(0)
self.chart24axisx.setMax(16)
self.chart24axisx.setTickCount(17) # Axis count +1 (at 0 crossing)
self.chart24axisx.setLabelFormat("%d")
self.chart24axisx.setTitleText("Channel")
self.chart24.addAxis(self.chart24axisx, Qt.AlignBottom)
self.chart24yAxis = QValueAxis()
self.chart24yAxis.setMin(-100)
self.chart24yAxis.setMax(-10)
self.chart24yAxis.setTickCount(9)
self.chart24yAxis.setLabelFormat("%d")
self.chart24yAxis.setTitleText("dBm")
self.chart24.addAxis(self.chart24yAxis, Qt.AlignLeft)
chartBorder = Qt.darkGray
self.Plot24 = QChartView(self.chart24, self)
self.Plot24.setBackgroundBrush(chartBorder)
self.Plot24.setRenderHint(QPainter.Antialiasing)
self.chart5 = QChart()
self.chart5.setAcceptHoverEvents(True)
self.chart5.setTitleFont(titleFont)
self.chart5.setTitleBrush(titleBrush)
self.chart5.setTitle('5 GHz')
self.chart5.createDefaultAxes()
self.chart5.legend().hide()
self.chart5axisx = QValueAxis()
self.chart5axisx .setMin(30)
self.chart5axisx .setMax(170)
self.chart5axisx .setTickCount(15)
self.chart5axisx .setLabelFormat("%d")
self.chart5axisx .setTitleText("Channel")
self.chart5.addAxis(self.chart5axisx , Qt.AlignBottom)
newAxis = QValueAxis()
newAxis.setMin(-100)
newAxis.setMax(-10)
newAxis.setTickCount(9)
newAxis.setLabelFormat("%d")
newAxis.setTitleText("dBm")
self.chart5.addAxis(newAxis, Qt.AlignLeft)
self.Plot5 = QChartView(self.chart5, self)
self.Plot5.setBackgroundBrush(chartBorder)
self.Plot5.setRenderHint(QPainter.Antialiasing)
self.Plot5.setViewportUpdateMode(QGraphicsView.SmartViewportUpdate)
示例6
def createChart(self):
self.timeChart = QChart()
titleFont = QFont()
titleFont.setPixelSize(18)
titleBrush = QBrush(QColor(0, 0, 255))
self.timeChart.setTitleFont(titleFont)
self.timeChart.setTitleBrush(titleBrush)
self.timeChart.setTitle('Signal (Past ' + str(self.maxPoints) + ' Samples)')
# self.timeChart.addSeries(testseries)
# self.timeChart.createDefaultAxes()
self.timeChart.legend().hide()
# Axis examples: https://doc.qt.io/qt-5/qtcharts-multiaxis-example.html
newAxis = QValueAxis()
newAxis.setMin(0)
newAxis.setMax(self.maxPoints)
newAxis.setTickCount(11)
newAxis.setLabelFormat("%d")
newAxis.setTitleText("Sample")
self.timeChart.addAxis(newAxis, Qt.AlignBottom)
newAxis = QValueAxis()
newAxis.setMin(-100)
newAxis.setMax(-10)
newAxis.setTickCount(9)
newAxis.setLabelFormat("%d")
newAxis.setTitleText("dBm")
self.timeChart.addAxis(newAxis, Qt.AlignLeft)
chartBorder = Qt.darkGray
self.timePlot = QChartView(self.timeChart, self)
self.timePlot.setBackgroundBrush(chartBorder)
self.timePlot.setRenderHint(QPainter.Antialiasing)
self.timeSeries = QLineSeries()
pen = QPen(Qt.yellow)
pen.setWidth(2)
self.timeSeries.setPen(pen)
self.timeChart.addSeries(self.timeSeries)
self.timeSeries.attachAxis(self.timeChart.axisX())
self.timeSeries.attachAxis(self.timeChart.axisY())
示例7
def gradientPixmap(self, types, color):
"""生成渐变图片
"""
pixSize = 5
if types == self.TypeAlpha:
# 生成黑边相间的模拟透明背景
if not self._imageAlphaTmp:
self._imageAlphaTmp = QImage(
self.width(), self.height(), QImage.Format_ARGB32)
painter = QPainter()
painter.begin(self._imageAlphaTmp)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
for x in range(int(self.width() / pixSize)):
for y in range(int(self.height() / pixSize)):
_x, _y = x * pixSize, y * pixSize
painter.fillRect(_x, _y, pixSize, pixSize,
Qt.white if x % 2 != y % 2 else Qt.darkGray)
painter.end()
# 绘制透明渐变
gradient = QLinearGradient(0, 0, self.width(), 0)
gradient.setColorAt(0, QColor(0, 0, 0, 0))
gradient.setColorAt(1, color)
# 只画渐变颜色
self._imageAlphaColor = QImage(
self.width(), self.height(), QImage.Format_ARGB32)
self._imageAlphaColor.fill(Qt.transparent)
painter = QPainter()
painter.begin(self._imageAlphaColor)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.fillRect(0, 0, self.width(), self.height(), gradient)
painter.end()
# 合并方格图
self._imageAlpha = self._imageAlphaColor.copy()
painter = QPainter()
painter.begin(self._imageAlpha)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.drawImage(0, 0, self._imageAlphaTmp)
painter.fillRect(0, 0, self.width(), self.height(), gradient)
painter.end()
else:
gradient = QLinearGradient(0, 0, self.width(), 0)
gradient.setColorAt(0, QColor('#ff0000'))
gradient.setColorAt(0.17, QColor('#ffff00'))
gradient.setColorAt(0.33, QColor('#00ff00'))
gradient.setColorAt(0.5, QColor('#00ffff'))
gradient.setColorAt(0.67, QColor('#0000ff'))
gradient.setColorAt(0.83, QColor('#ff00ff'))
gradient.setColorAt(1, QColor('#ff0000'))
self._imageRainbow = QImage(
self.width(), self.height(), QImage.Format_ARGB32)
painter = QPainter()
painter.begin(self._imageRainbow)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.fillRect(0, 0, self.width(), self.height(), gradient)
painter.end()
示例8
def _set_native_context(self, ptr, context):
if self.indexOf(self._nativectx_list) == -1:
self.addTab(self._nativectx_list, 'Native')
self.show_context_tab('Native')
else:
self.show_context_tab('Native')
context_ptr = ptr
sorted_regs = self.get_sort_order()
for register in sorted(context, key=lambda x: sorted_regs[x] if x in sorted_regs else len(sorted_regs)):
reg_name = QStandardItem()
reg_name.setTextAlignment(Qt.AlignCenter)
if context[register]['isValidPointer']:
reg_name.setData(context_ptr, Qt.UserRole + 1)
value_x = QStandardItem()
if context[register]['isValidPointer']:
value_x.setForeground(Qt.red)
value_dec = QStandardItem()
telescope = QStandardItem()
reg_name.setText(register)
if context[register] is not None:
str_fmt = '0x{0:x}'
if self._nativectx_list.uppercase_hex:
str_fmt = '0x{0:X}'
value_x.setText(
str_fmt.format(int(context[register]['value'], 16)))
value_dec.setText('{0:d}'.format(
int(context[register]['value'], 16)))
if context[register]['isValidPointer']:
if 'telescope' in context[register] and context[register][
'telescope'] is not None:
telescope = QStandardItem()
telescope_value = str(context[register]['telescope'][1]).replace('\n', ' ')
if len(telescope_value) > 50:
telescope_value = telescope_value[:50] + '...'
telescope.setText(telescope_value)
if context[register]['telescope'][0] == 2:
telescope.setData(
context[register]['telescope'][1],
Qt.UserRole + 1)
if context[register]['telescope'][0] == 0:
telescope.setForeground(Qt.darkGreen)
elif context[register]['telescope'][0] == 2:
telescope.setForeground(Qt.white)
elif context[register]['telescope'][0] != 1:
telescope.setForeground(Qt.darkGray)
self._nativectx_model.appendRow(
[reg_name, value_x, value_dec, telescope])
self._nativectx_list.resizeColumnToContents(0)
