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from enigma import eComponentScan, eDVBFrontendParametersSatellite, eDVBFrontendParametersCable, eDVBFrontendParametersTerrestrial
class ServiceScan:
Idle = 1
Running = 2
Done = 3
Error = 4
Errors = {
0: "error starting scanning",
1: "error while scanning",
2: "no resource manager",
3: "no channel list"
}
def scanStatusChanged(self):
if self.state == self.Running:
self.progressbar.setValue(self.scan.getProgress())
if self.scan.isDone():
errcode = self.scan.getError()
if errcode == 0:
self.state = self.Done
else:
self.state = self.Error
self.errorcode = errcode
else:
self.text.setText(_("scan in progress - %d %% done!\n%d services found!") % (self.scan.getProgress(), self.foundServices + self.scan.getNumServices()))
if self.state == self.Done:
if self.scan.getNumServices() == 1:
self.text.setText(_("scan done!\nOne service found!"))
elif self.scan.getNumServices() == 0:
self.text.setText(_("scan done!\nNo service found!"))
else:
self.text.setText(_("scan done!\n%d services found!") % (self.foundServices + self.scan.getNumServices()))
if self.state == self.Error:
self.text.setText(_("ERROR - failed to scan (%s)!") % (self.Errors[self.errorcode]) )
if self.state == self.Done or self.state == self.Error:
if self.run != len(self.scanList) - 1:
self.foundServices += self.scan.getNumServices()
self.execEnd()
self.run += 1
self.doRun()
self.execBegin()
def __init__(self, progressbar, text, servicelist, passNumber, scanList):
self.foundServices = 0
self.progressbar = progressbar
self.text = text
self.servicelist = servicelist
self.passNumber = passNumber
self.scanList = scanList
self.run = 0
self.doRun()
def doRun(self):
self.scan = eComponentScan()
self.feid = self.scanList[self.run]["feid"]
self.flags = self.scanList[self.run]["flags"]
self.state = self.Idle
self.scanStatusChanged()
for x in self.scanList[self.run]["transponders"]:
self.scan.addInitial(x)
def updatePass(self):
size = len(self.scanList)
if size > 1:
self.passNumber.setText(_("pass") + " " + str(self.run + 1) + "/" + str(size) + " (" + _("Tuner") + " " + str(self.scanList[self.run]["feid"]) + ")")
def execBegin(self):
self.updatePass()
self.scan.statusChanged.get().append(self.scanStatusChanged)
self.scan.newService.get().append(self.newService)
self.state = self.Running
err = self.scan.start(self.feid, self.flags)
if err:
self.state = self.Error
self.errorcode = 0
self.scanStatusChanged()
def execEnd(self):
self.scan.statusChanged.get().remove(self.scanStatusChanged)
self.scan.newService.get().remove(self.newService)
if not self.isDone():
print "*** warning *** scan was not finished!"
del self.scan
def isDone(self):
return self.state == self.Done or self.state == self.Error
def newService(self):
newServiceName = self.scan.getLastServiceName()
self.servicelist.addItem(newServiceName)
def destroy(self):
pass
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