def paint(self, painter, opts, index):
currentData = index.data(self._role)
try:
ratio = float(currentData)
except:
super(ResourceDelegate, self).paint(painter, opts, index)
return
text = "%0.2f%%" % (ratio * 100)
opt = QtGui.QStyleOptionViewItemV4(opts)
opt.displayAlignment = QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter
grad = QtGui.QLinearGradient(opt.rect.topLeft(), opt.rect.topRight())
# darkEnd = QtCore.Qt.transparent
darkEnd = self.COLOR_BG
end = darkEnd
if ratio == 1:
darkEnd = self.COLOR_OK
end = darkEnd
elif ratio <= self._crit:
darkEnd = self.COLOR_CRITICAL
end = self.COLOR_CRITICAL
elif ratio <= self._warn:
darkEnd = self.COLOR_WARN
end = self.COLOR_WARN
grad.setColorAt(0.0, self.COLOR_OK)
grad.setColorAt(min(ratio, 1.0), self.COLOR_OK)
grad.setColorAt(min(ratio + .01, 1.0), end)
grad.setColorAt(1.0, darkEnd)
self.drawBackground(painter, opt, index)
painter.fillRect(opt.rect, QtGui.QBrush(grad))
self.drawDisplay(painter, opt, opt.rect, text)
state_bg = index.data(QtCore.Qt.BackgroundRole)
if state_bg:
painter.setBrush(QtCore.Qt.NoBrush)
pen = QtGui.QPen(state_bg)
pen.setWidth(2)
painter.setPen(pen)
painter.drawRect(opt.rect)
def paint(self, painter, option, index):
if not index.isValid():
QtGui.QStyledItemDelegate.paint(self, painter, option, index)
return
## Broken in PySide.
opt = QtGui.QStyleOptionViewItemV4(option)
self.initStyleOption(opt, index)
# Broken in pyside 1.1.2
#if opt.state & QtGui.QStyle.State_Selected:
# painter.fillRect(opt.rect, opt.palette.highlight())
rect = opt.rect
rect.adjust(self.Margins[0], self.Margins[1], -self.Margins[2],
-self.Margins[3])
data = index.data()
painter.save()
painter.setRenderHints(painter.HighQualityAntialiasing
| painter.SmoothPixmapTransform
| painter.Antialiasing)
painter.setPen(self.__PEN)
if data[1] == 0:
painter.setBrush(self.__C1)
painter.drawRoundedRect(rect, 3, 3)
else:
ratio = data[0] / float(data[1])
painter.setBrush(self.__C1)
painter.drawRoundedRect(rect, 3, 3)
rect.setWidth(ratio * rect.width())
painter.setBrush(self.__C2)
painter.drawRoundedRect(rect, 3, 3)
painter.restore()
