def paintEvent(self, event):
QtWidgets.QWidget.paintEvent(self, event)
#Skip this if too small, if splitter is all the way over
painter = QtGui.QPainter(self)
try:
rect = self.contentsRect().adjusted(5, 5, -5, -5)
painter.save()
painter.fillRect(rect,
QtGui.qApp.palette().color(QtGui.QPalette.Base))
if len(self.__history) > 1:
stepWidth = rect.width() / float(len(self.__history) - 1)
ratioHeight = (rect.height() - 2) / float(self.__max)
# Box outline
painter.setPen(QtCore.Qt.black)
painter.drawRect(rect)
painter.setPen(self.__color)
points = QtGui.QPolygon(len(self.__history) + 2)
# Bottom left
#points.setPoint(0, rect.bottomLeft())
points.setPoint(0, rect.left() + 1, rect.bottom())
# All the data points
num = 1
for i in range(len(self.__history)):
points.setPoint(
num, max(rect.x() + 1,
rect.x() - 1 + stepWidth * i),
rect.bottom() - ratioHeight * self.__history[i])
num += 1
# Bottom right
points.setPoint(num, rect.bottomRight())
# Draw filled in
painter.setBrush(self.__brush)
painter.drawPolygon(points)
# Draw subscription size line
painter.setPen(QtCore.Qt.red)
height = rect.bottom() - ratioHeight * self.__line
painter.drawLine(rect.left() + 1, height,
rect.right() - 1, height)
finally:
painter.restore()
painter.end()
del painter
def paint(self, painter, option, index):
if index.data(QtCore.Qt.UserRole) == Constants.TYPE_HOST:
hostItem = self.parent().itemFromIndex(index)
host = hostItem.rpcObject
painter.save()
try:
self._drawBackground(painter, option, index)
if len(hostItem.coresHistory) > 1:
stepWidth = option.rect.width() / float(
len(hostItem.coresHistory) - 1)
ratioHeight = (option.rect.height() - 2) / float(
host.data.cores)
painter.setPen(QtCore.Qt.black)
painter.drawRect(option.rect)
painter.setPen(self.__color)
points = QtGui.QPolygon(len(hostItem.coresHistory) + 2)
points.setPoint(0, option.rect.bottomLeft())
num = 1
for i in range(len(hostItem.coresHistory)):
points.setPoint(
num,
option.rect.x() + stepWidth * i,
option.rect.bottom() -
ratioHeight * hostItem.coresHistory[i])
num += 1
points.setPoint(num, option.rect.bottomRight())
painter.setBrush(self.__brush)
painter.drawPolygon(points)
if option.state & QtWidgets.QStyle.State_Selected:
self._drawSelectionOverlay(painter, option)
finally:
painter.restore()
del painter
else:
AbstractDelegate.paint(self, painter, option, index)