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2395c0b1be
We're changing the unit of one of our settings, so we need to implement a version upgrade to change that for our users in case they changed this setting themselves. Contributes to issue CURA-7118.
80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
# Copyright (c) 2020 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import configparser
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from typing import Tuple, List
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import io
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from UM.VersionUpgrade import VersionUpgrade
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class VersionUpgrade47to48(VersionUpgrade):
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def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades preferences to have the new version number.
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:param serialized: The original contents of the preferences file.
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:param filename: The file name of the preferences file.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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parser = configparser.ConfigParser(interpolation = None)
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "16"
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()]
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def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades instance containers to have the new version number.
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This this also changes the unit of the Scaling Factor Shrinkage
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Compensation setting.
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:param serialized: The original contents of the instance container.
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:param filename: The original file name of the instance container.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "16"
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if "values" in parser:
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# Shrinkage factor used to be a percentage based around 0% (where 0% meant that it doesn't shrink or expand).
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# Since 4.8, it is a percentage based around 100% (where 100% means that it doesn't shrink or expand).
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if "material_shrinkage_percentage" in parser["values"]:
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shrinkage_percentage = parser["values"]["meshfix_maximum_deviation"]
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if shrinkage_percentage.startswith("="):
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shrinkage_percentage = shrinkage_percentage[1:]
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shrinkage_percentage = "=(" + shrinkage_percentage + ") + 100"
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parser["values"]["material_shrinkage_percentage"] = shrinkage_percentage
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()]
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def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades stacks to have the new version number.
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:param serialized: The original contents of the stack.
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:param filename: The original file name of the stack.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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parser = configparser.ConfigParser(interpolation = None)
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parser.read_string(serialized)
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# Update version number.
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if "metadata" not in parser:
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parser["metadata"] = {}
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parser["metadata"]["setting_version"] = "16"
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()]
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