Cura/cura/AutoSave.py
Ghostkeeper 2ada8cec72
Cast autosave delay preference to int
Oops. How long has this been in there, you think? At least 3 years.
As seen in #5729, when changing this preference it results in an error that it can't set the interval to a string. The default is an integer, so if you don't edit it it works fine, but if you edited the preferences file, it gets a string from the preferences file. Casting both to an int should work.
2019-05-20 13:33:33 +02:00

61 lines
2.0 KiB
Python

# 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