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87 lines
No EOL
3.7 KiB
Python
87 lines
No EOL
3.7 KiB
Python
# Copyright (c) 2016 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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import configparser #To get version numbers from config files.
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from UM.VersionUpgrade import VersionUpgrade # Superclass of the plugin.
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from . import MachineInstance # To upgrade machine instances.
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from . import Profile # To upgrade profiles.
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## Converts configuration from Cura 2.1's file formats to Cura 2.2's.
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#
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# It converts the machine instances and profiles.
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class VersionUpgrade21to22(VersionUpgrade):
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## Gets the version number from a config file.
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#
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# In all config files that concern this version upgrade, the version
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# number is stored in general/version, so get the data from that key.
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#
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# \param serialised The contents of a config file.
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# \return \type{int} The version number of that config file.
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def getCfgVersion(self, serialised):
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parser = configparser.ConfigParser(interpolation = None)
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parser.read_string(serialised)
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return int(parser.get("general", "version")) #Explicitly give an exception when this fails. That means that the file format is not recognised.
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## Converts machine instances from format version 1 to version 2.
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#
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# \param serialised The serialised machine instance in version 1.
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# \return The serialised machine instance in version 2, or None if the
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# input was not of the correct format.
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def upgradeMachineInstance(self, serialised):
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machine_instance = MachineInstance.importFrom(serialised)
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if not machine_instance: #Invalid file format.
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return None
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return machine_instance.export()
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## Converts preferences from format version 1 to version 2.
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#
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# \param serialised The serialised preferences file in version 1.
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# \return The serialised preferences in version 2, or None if the input
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# was not of the correct format.
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def upgradePreferences(self, serialised):
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return serialised #TODO
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## Converts profiles from format version 1 to version 2.
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#
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# \param serialised The serialised profile in version 1.
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# \return The serialised profile in version 2, or None if the input was
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# not of the correct format.
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def upgradeProfile(self, serialised):
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profile = Profile.importFrom(serialised)
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if not profile: # Invalid file format.
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return None
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return profile.export()
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## Updates settings for the change from Cura 2.1 to 2.2.
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#
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# The keys and values of settings are changed to what they should be in
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# the new version. Each setting is changed in-place in the provided
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# dictionary. This changes the input parameter.
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#
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# \param settings A dictionary of settings (as key-value pairs) to update.
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# \return The same dictionary.
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@staticmethod
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def translateSettings(settings):
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for key, value in settings.items():
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if key == "speed_support_lines": # Setting key was changed for 2.2.
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del settings[key]
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settings["speed_support_infill"] = value
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if key == "retraction_combing": # Combing was made into an enum instead of a boolean.
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settings[key] = "off" if (value == "False") else "all"
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return settings
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## Translates setting names for the change from Cura 2.1 to 2.2.
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#
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# The setting names are changed in-place in the provided list. This changes
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# the input parameter.
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#
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# \param settings A list of setting names to update.
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# \return The same list.
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@staticmethod
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def translateSettingNames(settings):
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for i in range(0, len(settings)):
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if settings[i] == "speed_support_lines":
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settings[i] = "speed_support_infill"
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return settings |