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825349b47b
Since it now depends on GCodeWriter we should put it somewhere where GCodeWriter actually exists.
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
# Copyright (c) 2015 Ultimaker B.V.
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# Uranium is released under the terms of the AGPLv3 or higher.
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import threading
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import time
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from UM.Signal import Signal
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from UM.Message import Message
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from UM.OutputDevice.OutputDevicePlugin import OutputDevicePlugin
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from . import RemovableDriveOutputDevice
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from UM.i18n import i18nCatalog
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catalog = i18nCatalog("uranium")
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class RemovableDrivePlugin(OutputDevicePlugin):
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def __init__(self):
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super().__init__()
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self._update_thread = threading.Thread(target = self._updateThread)
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self._update_thread.setDaemon(True)
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self._check_updates = True
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self._drives = {}
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def start(self):
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self._update_thread.start()
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def stop(self):
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self._check_updates = False
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self._update_thread.join()
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self._addRemoveDrives({})
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def checkRemovableDrives(self):
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raise NotImplementedError()
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def ejectDevice(self, device):
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result = self.performEjectDevice(device)
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if result:
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message = Message(catalog.i18n("Ejected {0}. You can now safely remove the drive.").format(device.getName()))
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message.show()
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else:
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message = Message(catalog.i18n("Failed to eject {0}. Maybe it is still in use?").format(device.getName()))
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message.show()
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def performEjectDevice(self, device):
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raise NotImplementedError()
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def _updateThread(self):
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while self._check_updates:
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result = self.checkRemovableDrives()
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self._addRemoveDrives(result)
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time.sleep(5)
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def _addRemoveDrives(self, drives):
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# First, find and add all new or changed keys
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for key, value in drives.items():
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if key not in self._drives:
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self.getOutputDeviceManager().addOutputDevice(RemovableDriveOutputDevice.RemovableDriveOutputDevice(key, value))
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continue
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if self._drives[key] != value:
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self.getOutputDeviceManager().removeOutputDevice(key)
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self.getOutputDeviceManager().addOutputDevice(RemovableDriveOutputDevice.RemovableDriveOutputDevice(key, value))
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# Then check for keys that have been removed
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for key in self._drives.keys():
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if key not in drives:
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self.getOutputDeviceManager().removeOutputDevice(key)
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self._drives = drives
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