def paintEvent(self, pe) -> None:
if not self.inhibit_paint:
extent = 1.5 * np.pi
offset = 1.25 * np.pi
painter = QPainter(self)
# So that we can use the background color
painter.setBackgroundMode(Qt.OpaqueMode)
# Smooth out the circle
painter.setRenderHint(QPainter.Antialiasing)
# Use background color
bgColor = painter.background().color()
painter.setBrush(painter.background())
if self._text not in implementedKnobs:
painter.setBrush(QtGui.QBrush(QtGui.QColor(int("0xcccccc",
0))))
# Store color from stylesheet, pen will be overridden
pointColor = QColor(painter.pen().color())
# print(QDial.width(self), QDial.height(self))
# draw widget borders
pen = QPen(QColor(self._ringColor), 1)
pen.setCapStyle(Qt.SquareCap)
painter.setPen(pen)
# uncomment the following line to draw outer rect
# painter.drawRect(0, 0, np.floor(QDial.width(self)), QDial.height(self))
# No border
painter.setPen(QPen(Qt.NoPen))
# the heignt of the widget is 2*radius + 2*fontsize1 + 2*fontsize2
# where fontsize1 = .4radius and fontsize2 = .9*.4*radius
# so QDial.height = radius * (2+.4*2+.4*.9*2)
#
fontsize1factor = .4
fontsize2reduction = .9
fontsize2factor = fontsize1factor * fontsize2reduction
center_x = QDial.width(self) / 2.0
center_y = QDial.height(self) / 2.0
if not self._hasFixedSize:
if not self._hasFixedFontSize:
radius = np.min(
(QDial.width(self) / 2. - self._knobMargin,
QDial.height(self) /
(2. + 2 * fontsize1factor + 2 * fontsize2factor) -
self._knobMargin))
radius = np.max((radius, 1))
# print("Radius = ", radius, ", height = ", QDial.height(self), ", width = ", QDial.width(self))
center_y = center_y - radius * (fontsize1factor +
fontsize2factor)
else:
radius = np.min(
(QDial.width(self) / 2. - self._knobMargin,
(QDial.height(self) - 4 * self._fixedFontSize) / 2. -
self._knobMargin))
radius = np.max((radius, 1))
center_y = center_y - (self._fixedFontSize *
(1 + fontsize2reduction))
else:
radius = self._fixedSize / 2.
radius = np.max((radius, 1))
center_y = center_y - radius * (fontsize1factor +
fontsize2factor)
self.radius = radius
# Draw arc
rectangle = QtCore.QRectF(center_x - radius, center_y - radius,
2 * radius, 2 * radius)
"""The startAngle and spanAngle must be specified in 1/16th of a degree,
i.e. a full circle equals 5760 (16 * 360).
Positive values for the angles mean counter-clockwise
while negative values mean the clockwise direction.
Zero degrees is at the 3 o'clock position."""
linewidth = radius / 30. * 2
# linewidth = 1
pen = QPen(QColor(self._ringColor), linewidth)
pen.setCapStyle(Qt.RoundCap)
# pen.setCapStyle(Qt.FlatCap)
painter.setPen(pen)
# adapt to linewidth to make it more pleasant to the eye
capRadius = linewidth / 4
angleCap = np.arcsin(capRadius / radius)
start_deg = (90 - np.rad2deg(extent / 2)) + np.rad2deg(angleCap)
start_16deg = start_deg * 16
extent_deg = np.rad2deg(extent) - 2 * np.rad2deg(angleCap)
extent_16deg = extent_deg * 16
painter.drawArc(rectangle, start_16deg, extent_16deg)
#draw inner circle
pen = QPen(QColor(pointColor), linewidth)
pen.setCapStyle(Qt.RoundCap)
painter.setPen(pen)
painter.setBrush(QtGui.QColor(bgColor))
radius_inner = 15. / 20. * radius
painter.drawEllipse(QtCore.QPointF(center_x, center_y),
radius_inner, radius_inner)
self.center = QtCore.QPointF(center_x, center_y)
"""
# Get ratio between current value and maximum to calculate angle
if (param != NULL):
if (param->value != this->value())
param->setValue(this->value())
"""
ratio = (QDial.value(self) - QDial.minimum(self)) / (
QDial.maximum(self) - QDial.minimum(self))
# The maximum amount of degrees is 270, offset by 225
angle = ratio * extent - offset
# Draw the indicator
painter.setBrush(QBrush(pointColor))
a_y = center_y + np.sin(angle) * (radius - .1)
a_x = center_x + np.cos(angle) * (radius - .1)
pen = QPen(pointColor, linewidth)
pen.setCapStyle(Qt.RoundCap)
painter.setPen(pen)
painter.drawLine(a_x, a_y, np.round(center_x), center_y)
if not self._hasFixedFontSize:
fontsize1 = radius * fontsize1factor
if self.sizeType == 1 and fontsize1 != Knob.fontsize1:
Knob.fontsize1 = fontsize1
else:
fontsize1 = Knob.fontsize1
fontsize2 = fontsize1 * fontsize2reduction
else:
fontsize1 = self._fixedFontSize
fontsize2 = fontsize1 * fontsize2reduction
self.fontsize1 = fontsize1
textRect_ = QtCore.QRectF(0, center_y + radius, QDial.width(self),
2 * fontsize1)
if self.coloredTitle:
painter.setPen(QColor(int(titleColor, 0)))
f = painter.font()
f.setPointSizeF(fontsize1)
painter.setFont(f)
# painter.drawRect(textRect_)
painter.drawText(textRect_, Qt.AlignHCenter | Qt.AlignTop,
self._text)
# painter.drawText(textRect_, Qt.AlignHCenter | Qt.AlignTop, str(fontsize1))
textRect_ = QtCore.QRectF(0, center_y + radius + fontsize1 * 2,
QDial.width(self), 2 * fontsize2)
if self.hasFocus():
painter.setPen(QtGui.QColor("red"))
f.setPointSizeF(fontsize2)
painter.setFont(f)
# painter.drawRect(textRect_)
painter.drawText(textRect_, Qt.AlignHCenter | Qt.AlignTop,
str(QDial.value(self)))
painter.end()
def paintEvent(self, ev):
p = QPainter(self)
p.setFont(self.font)
#p.fillRect(self.rect(), QBrush(Qt.blue))
length = len(self.display_data)
# Reduce to the number of lines that are available in the data
num_rows = length // self.bytes_per_line
if length % self.bytes_per_line > 0:
num_rows += 1
for l in range(num_rows):
p.setPen(self.label_color)
# Draw address label
# self.instance.get_local_label(self.start_offset + l * self.bytes_per_line)
position_string = self.display_labels[l]
p.drawText(QPoint(self.label_offset_x, (l + 1) * self.line_height),
position_string)
for i in range(
0,
min(self.bytes_per_line,
length - self.bytes_per_line * l)):
#virtual_address = self.start_offset + l*self.bytes_per_line + i
p.setPen(self.byte_color)
current_byte = self.display_data[i + l * self.bytes_per_line]
if current_byte.background is not None:
p.setBackground(current_byte.background)
p.setBackgroundMode(Qt.OpaqueMode)
p.drawText(
QPoint(self.label_length + i * self.byte_width,
(l + 1) * self.line_height), current_byte.text)
p.setBackgroundMode(Qt.TransparentMode)
# Draw selection rects
if current_byte.is_selected:
p.setPen(self.selection_color)
p.drawRect(
# TODO make these offsets configurable/dependent on font?
self.label_length + i * self.byte_width - 3,
(l) * self.line_height + 3,
self.byte_width,
self.line_height)
# Draw annotation underlines
if len(current_byte.annotations) > 0:
y_offset = 0
for annotation in current_byte.annotations:
self.annotation_pen.setColor(annotation.color)
p.setPen(self.annotation_pen)
x = self.label_length + i * self.byte_width
y = (l + 1) * self.line_height + y_offset + 2
p.drawLine(x, y, x + self.byte_width, y)
y_offset += 2
# Draw constraint pipes
if len(current_byte.constraints) > 0:
enabled = False
for constraint in current_byte.constraints:
if constraint.enabled:
enabled = True
break
if enabled:
p.setPen(self.enabled_constraint_pen)
else:
p.setPen(self.disabled_constraint_pen)
x = self.label_length + i * self.byte_width - 2
y = (l) * self.line_height + 3
p.drawLine(x, y, x, y + self.line_height)
def paintEvent(self, pe) -> None:
mainradius, fontsizefactor, center_x, center_y_pp, width = self.computeCenter(
)
painter = QPainter(self)
# So that we can use the background color
painter.setBackgroundMode(Qt.OpaqueMode)
# Smooth out the circle
painter.setRenderHint(QPainter.Antialiasing)
# Use background color
textBgColor = QColor(painter.background().color())
# print("bgcolor = ", bgColor)
bgColor = QColor("transparent")
pointColor = QColor(painter.pen().color())
self.pointColor = pointColor
self.bgColor = textBgColor
alpha = 150
if self.parent().displayPp == 'all' or self.parent(
).displayPp == self.io:
pointColor.setAlpha(255)
else:
pointColor.setAlpha(alpha)
# draw text
if not self._hasFixedFontSize:
fontsize = mainradius * fontsizefactor
else:
fontsize = self._fixedFontSize
self.fontsize = fontsize
textRect_ = QtCore.QRectF(0, center_y_pp - mainradius - 2 * fontsize,
width, 2 * fontsize)
f = painter.font()
f.setPointSizeF(fontsize)
# self._io = 'in'
if self.io == 'out':
fm = QFontMetrics(f).boundingRect(self._text)
# print("fm = ", fm)
painter.setBrush(pointColor)
painter.setPen(QPen(pointColor))
painter.drawRect(
QtCore.QRectF(center_x - fm.width() / 2,
center_y_pp - mainradius - 2 * fontsize,
fm.width(), fm.height()))
painter.setPen(QPen(textBgColor))
painter.setFont(f)
painter.setBackgroundMode(Qt.TransparentMode)
painter.drawText(textRect_, Qt.AlignHCenter | Qt.AlignTop, self._text)
# draw hexagon
painter.setBrush(bgColor)
painter.setPen(pointColor)
painter.drawPolygon(
self.createPoly(6, mainradius, center_x, center_y_pp))
# draw outer circle
radius_outer = mainradius * .8
if self.title not in implementedPatchPoints:
painter.setBrush(QtGui.QBrush(QtGui.QColor(int("0x999999", 0))))
painter.drawEllipse(QtCore.QPointF(center_x, center_y_pp),
radius_outer, radius_outer)
# draw inner circle
radius_inner = mainradius * .5
# painter.setBrush(QBrush(pointColor))
painter.setBrush(QColor(self._ppColor))
painter.drawEllipse(QtCore.QPointF(center_x, center_y_pp),
radius_inner, radius_inner)