class ResourceRenderReply(QNetworkReply):
def __init__(self, parent, request):
QNetworkReply.__init__(self, parent)
res = ":" + str(request.url().path().toUtf8())
self.file = None
self.filepath = res
self.connect(self, SIGNAL('aboutToClose()'), self.__close)
self.setRequest(request)
self.setOperation(QNetworkAccessManager.GetOperation)
self.open()
self.setUrl(request.url())
self.connect(parent, SIGNAL("ready"), self.ready)
def ready(self):
self.emit(SIGNAL("readyRead()"))
self.emit(SIGNAL("finished()"))
def abort(self):
self.close()
def __del__(self):
if self.file:
self.__close()
def open(self, mode=None):
try:
self.file = QFile(self)
self.file.setFileName(QString(self.filepath))
self.file.open(QIODevice.ReadOnly | QIODevice.Unbuffered)
self.setOpenMode(QIODevice.ReadOnly | QIODevice.Unbuffered)
return True
except (AttributeError, IOError):
return False
def seek(self, pos):
if self.file:
return self.file.seek(pos)
return False
def __close(self):
if self.file:
self.file.close()
self.file = None
return True
def readData(self, size):
if self.file:
return self.file.read(size)
return ""
def pos(self):
if self.file:
self.file.pos()
return 0
def isSequential(self):
if self.file:
return self.file.isSequential()
return False
def size(self):
return self.file.size()
def reset(self):
if self.file:
self.file.seek(0)
return True
return False
def atEnd(self):
if self.file:
return self.file.atEnd()
return False
