def drawLines(self, lines, lineCount=None):
if lineCount is None:
lineCount = len(lines)
device = self.nullDevice()
if device is None:
return
if device.mode() != QwtNullPaintDevice.NormalMode:
try:
QPaintEngine.drawLines(lines, lineCount)
except TypeError:
# PyQt <=4.9
QPaintEngine.drawLines(self, lines)
return
device.drawLines(lines, lineCount)
def drawLines(self, lines, lineCount=None):
if lineCount is None:
lineCount = len(lines)
device = self.nullDevice()
if device is None:
return
if device.mode() != QwtNullPaintDevice.NormalMode:
try:
QPaintEngine.drawLines(lines, lineCount)
except TypeError:
# PyQt <=4.9
QPaintEngine.drawLines(self, lines)
return
device.drawLines(lines, lineCount)
