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Reapply changes that were lost in 80f5ad3

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fieldOfView 2016-08-01 15:30:38 +02:00
parent 75b35320df
commit c9daaf1521
1 changed files with 19 additions and 1 deletions
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20
NetworkPrinterOutputDevice.py
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@ -77,6 +77,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._progress_message = None
self._error_message = None
self._connection_message = None
self._update_timer = QTimer()
self._update_timer.setInterval(2000) # TODO; Add preference for update interval
@ -189,8 +190,10 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
if self._last_response_time and not self._connection_state_before_timeout:
if time() - self._last_response_time > self._response_timeout_time:
# Go into timeout state.
Logger.log("d", "We did not recieve a response for %s seconds, so it seems the printer is no longer accesible.", time() - self._last_response_time)
Logger.log("d", "We did not receive a response for %s seconds, so it seems the printer is no longer accesible.", time() - self._last_response_time)
self._connection_state_before_timeout = self._connection_state
self._connection_message = Message(i18n_catalog.i18nc("@info:status", "The connection with the printer was lost.Check your network-connections."))
self._connection_message.show()
self.setConnectionState(ConnectionState.error)
if self._authentication_state == AuthState.NotAuthenticated:
@ -235,6 +238,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._updateHeadPosition(head_x, head_y, head_z)
def close(self):
self._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
@ -281,6 +285,11 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._update_timer.start()
self._camera_timer.start()
## Stop requesting data from printer
def disconnect(self):
Logger.log("d", "Connection with printer %s with ip %s stopped", self._key, self._address)
self.close()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify = newImage)
@ -422,6 +431,10 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._last_response_time = time()
status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
if not status_code:
# Received no or empty reply
return
if reply.operation() == QNetworkAccessManager.GetOperation:
if "printer" in reply.url().toString(): # Status update from printer.
if status_code == 200:
@ -430,6 +443,11 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
self._json_printer_state = json.loads(bytes(reply.readAll()).decode("utf-8"))
self._spliceJSONData()
# Hide connection error message if the connection was restored
if self._connection_message:
self._connection_message.hide()
self._connection_message = None
else:
Logger.log("w", "We got an unexpected status (%s) while requesting printer state", status_code)
pass # TODO: Handle errors