def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
pen = painter.pen()
fontscale = float(self._scale)
painter.setFont(scaledFont(self.valueFont, 0.9))
h = self.props['height'] * fontscale
w = self.props['width'] * fontscale
elwidth = w / 20.
elheight = h / 3
pol_bits = self.props['polarizer']
is_in = int(self._curval[0] << pol_bits | self._curval[7])
is_out = int(self._curval[1] << pol_bits | self._curval[8])
x = elwidth
y = 2.5 * fontscale
for i in range(18):
painter.setPen(QPen(_black.color()))
painter.setBrush(_grey)
painter.drawRect(x, y, elwidth - 2, elheight)
painter.setBrush(_blue)
if is_in & (1 << (17 - i)):
ely = 3
elif is_out & (1 << (17 - i)):
ely = 2 + elheight / 2
else:
ely = 2 + elheight / 4
painter.drawRect(x + 3, y + ely, elwidth - 8, elheight / 3)
if i >= 18 - pol_bits:
painter.setPen(QPen(_white.color()))
painter.drawText(x + 3, y + ely - 2, elwidth - 8,
elheight / 3 + 2, Qt.AlignHCenter, 'POL')
painter.setPen(QPen(_black.color()))
painter.drawText(x, 3, elwidth, 2 * fontscale,
Qt.AlignRight | Qt.AlignTop, str(19 - i))
x += elwidth
painter.fillRect(0, y + elheight / 3 - 5, w, 3, _yellow)
painter.setPen(pen)
x = elwidth + 1
y += elheight + 4
slhw = 1.6 * elwidth
for i, slitpos in enumerate([20, 14, 8, 4, 2]):
slitw, slith = self._curval[2 + i]
xmiddle = x + ((20 - slitpos) * elwidth)
painter.drawLine(xmiddle, y, xmiddle, y + 15)
painter.setBrush(_white)
painter.drawRect(xmiddle - 0.5 * slhw, y + 15, slhw, slhw)
painter.setBrush(collstatusbrush[self._curstatus[2 + i]])
w = (50 - slitw) * slhw / 100
h = (50 - slith) * slhw / 100
painter.drawRect(xmiddle - 0.5 * slhw + w, y + 15 + h,
slhw - 2 * w, slhw - 2 * h)
painter.drawText(xmiddle - 0.8 * elwidth, y + 15, slhw, slhw,
Qt.AlignCenter, '%.1f\n%.1f' % (slitw, slith))
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
h = self._scale * 2.5 * self.props['height']
w = self._scale * self.props['width']
# cache pen
pen = painter.pen()
if self.props['name']:
painter.setFont(self.font())
if self._curstatus != OK:
painter.fillRect(0, 0, w, self._scale * 2.5,
statusbrush[self._curstatus])
if self._fixed:
painter.setPen(QPen(_blue.color()))
else:
painter.setPen(QPen(_black.color()))
painter.drawText(0, 0, w, self._scale * 2.5, Qt.AlignCenter,
self.props['name'])
painter.setPen(pen)
yoff = self._scale * 2.5
else:
yoff = 0
painter.setPen(QPen(_blue.color()))
y = h * 0.5 + yoff
painter.drawLine(0, y, w, y)
painter.drawLine(0, y + 1, w, y + 1)
painter.drawLine(0, y + 2, w, y + 2)
# reset pen
painter.setPen(pen)
painter.setBrush(statusbrush[self._curstatus])
if self._curstr in self.props['options']:
self.shift = self.props['options'].index(self._curstr)
if self._curstr in self.props['disabled_options']:
self.shift = len(self.props['options'])
painter.setFont(self.valueFont)
h0 = max(2 * self._scale, 2 * self._scale + 4)
painter.setClipRect(0, yoff, w, h)
for i, t in enumerate(self.props['options']):
y = h * 0.5 + yoff + h0 * (self.shift - i - 0.45)
b = statusbrush[self._curstatus]
if t == self._curstr:
painter.setBrush(b)
else:
painter.setBrush(_grey if b == statusbrush[OK] else b)
painter.drawRect(5, y + 2, w - 10, h0 - 4)
painter.drawText(5, y + 2, w - 10, h0 - 4, Qt.AlignCenter, t)
def lineNumberAreaPaintEvent(self, event):
painter = QPainter(self.lineNumberArea)
painter.fillRect(event.rect(), Qt.lightGray)
block = self.firstVisibleBlock()
blockNumber = block.blockNumber()
top = int(
self.blockBoundingGeometry(block).translated(
self.contentOffset()).top())
bottom = top + int(self.blockBoundingRect(block).height())
while block.isValid() and top <= event.rect().bottom():
if block.isVisible() and bottom >= event.rect().top():
number = str(blockNumber + 1)
painter.setPen(Qt.black)
painter.drawText(0, top, self.lineNumberArea.width(),
self.fontMetrics().height(), Qt.AlignRight,
number)
block = block.next()
top = bottom
bottom = top + int(self.blockBoundingRect(block).height())
blockNumber += 1
