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Display a message that there are no connected printers when trying to update firmware

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Contributes to CURA-274
This commit is contained in:
Arjen Hiemstra 2015-10-30 13:46:01 +01:00
parent 37c977cea6
commit 67e00221eb
1 changed files with 4 additions and 0 deletions
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4
plugins/USBPrinting/USBPrinterManager.py
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@ -95,6 +95,10 @@ class USBPrinterManager(QObject, SignalEmitter, OutputDevicePlugin, Extension):
@pyqtSlot() @pyqtSlot()
def updateAllFirmware(self): def updateAllFirmware(self):
if not self._printer_connections:
Message("Cannot update firmware, there were no connected printers found.").show()
return
self.spawnFirmwareInterface("") self.spawnFirmwareInterface("")
for printer_connection in self._printer_connections: for printer_connection in self._printer_connections:
try: try: