def seek(self, pos):
if pos <= len(self.buffer_):
self.offset = pos
QIODevice.seek(self, pos)
return True
else:
return False
def __init__(self, ioDevice):
QIODevice.__init__(self, ioDevice.parent())
self.ioDevice = ioDevice
self.__data = b''
self.open(self.ReadOnly)
self.setOpenMode(self.ioDevice.openMode())
def seek(self, pos):
if pos in xrange(len(self.__buffer) + 1):
self.__offset = pos
QIODevice.seek(self, pos)
return True
else:
return False
def __init__(self, ioDevice):
QIODevice.__init__(self, ioDevice.parent())
self.ioDevice = ioDevice
self.__data = b''
self.open(self.ReadOnly)
self.setOpenMode(self.ioDevice.openMode())
def __init__(self, size):
QIODevice.__init__(self)
self.offset = 0
self.size_ = size
self.buffer_ = QByteArray(size, "\0")
self.real_len = 0
