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- # Copyright (c) 2019 Ultimaker B.V.
- # Cura is released under the terms of the LGPLv3 or higher.
- from PyQt5.QtCore import QTimer
- from UM.Logger import Logger
- class AutoSave:
- def __init__(self, application):
- self._application = application
- self._application.getPreferences().preferenceChanged.connect(self._triggerTimer)
- self._global_stack = None
- self._application.getPreferences().addPreference("cura/autosave_delay", 1000 * 10)
- self._change_timer = QTimer()
- self._change_timer.setInterval(int(self._application.getPreferences().getValue("cura/autosave_delay")))
- self._change_timer.setSingleShot(True)
- self._enabled = True
- self._saving = False
- def initialize(self):
- # only initialise if the application is created and has started
- self._change_timer.timeout.connect(self._onTimeout)
- self._application.globalContainerStackChanged.connect(self._onGlobalStackChanged)
- self._onGlobalStackChanged()
- self._triggerTimer()
- def _triggerTimer(self, *args):
- if not self._saving:
- self._change_timer.start()
- def setEnabled(self, enabled: bool) -> None:
- self._enabled = enabled
- if self._enabled:
- self._change_timer.start()
- else:
- self._change_timer.stop()
- def _onGlobalStackChanged(self):
- if self._global_stack:
- self._global_stack.propertyChanged.disconnect(self._triggerTimer)
- self._global_stack.containersChanged.disconnect(self._triggerTimer)
- self._global_stack = self._application.getGlobalContainerStack()
- if self._global_stack:
- self._global_stack.propertyChanged.connect(self._triggerTimer)
- self._global_stack.containersChanged.connect(self._triggerTimer)
- def _onTimeout(self):
- self._saving = True # To prevent the save process from triggering another autosave.
- Logger.log("d", "Autosaving preferences, instances and profiles")
- self._application.saveSettings()
- self._saving = False
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