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Show a message when trying to print via USB while already printing

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Otherwise the button does nothing and gives no feedback of why it does nothing.

Fixes #6026.
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Ghostkeeper 2019-07-18 11:55:26 +02:00
parent f334fa8578
commit cc9609738c
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3
plugins/USBPrinting/USBPrinterOutputDevice.py
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@ -6,6 +6,7 @@ import os
from UM.i18n import i18nCatalog
from UM.Logger import Logger
from UM.Mesh.MeshWriter import MeshWriter #To get the g-code output.
from UM.Message import Message #Show an error when already printing.
from UM.PluginRegistry import PluginRegistry #To get the g-code output.
from UM.Qt.Duration import DurationFormat
@ -118,6 +119,8 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
# \param kwargs Keyword arguments.
def requestWrite(self, nodes, file_name: str = None, filter_by_machine = False, file_handler = None, **kwargs):
if self._is_printing:
message = Message(text = catalog.i18nc("@message", "A print is still in progress. Cura cannot start another print via USB until the previous print has completed."), title = catalog.i18nc("@message", "Print in Progress"))
message.show()
return # Already printing
self.writeStarted.emit(self)
# cancel any ongoing preheat timer before starting a print