Merge pull request #21367 from Ultimaker/CURA-12950-5.12_upgrade-script

CURA-12950 5.12 upgrade script

Author: HellAholic

cura/CuraApplication.py

@@ -140,7 +140,7 @@ class CuraApplication(QtApplication):
     # SettingVersion represents the set of settings available in the machine/extruder definitions.
     # You need to make sure that this version number needs to be increased if there is any non-backwards-compatible
     # changes of the settings.
-    SettingVersion = 25
+    SettingVersion = 26
 
     Created = False
 

plugins/VersionUpgrade/VersionUpgrade511to512/VersionUpgrade511to512.py

@@ -0,0 +1,96 @@
+# Copyright (c) 2026 UltiMaker
+# Cura is released under the terms of the LGPLv3 or higher.
+
+import configparser
+import io
+from typing import Tuple, List
+
+from UM.VersionUpgrade import VersionUpgrade
+
+_REMOVED_SETTINGS = {
+    "skin_edge_support_thickness",
+    "skin_edge_support_layers",
+    "extra_infill_lines_to_support_skins",
+    "bridge_sparse_infill_max_density",
+}
+
+_HIGH_SPEED_PRINTERS = {
+    "ultimaker_factor4",
+}
+
+_OVERLAPPING_INFILLS = {
+    "grid",
+    "triangles",
+    "cubic"
+}
+
+_NEW_SETTING_VERSION = "26"
+
+
+class VersionUpgrade511to512(VersionUpgrade):
+    def upgradePreferences(self, serialized: str, filename: str):
+        parser = configparser.ConfigParser(interpolation = None)
+        parser.read_string(serialized)
+
+        # Update version number.
+        parser["metadata"]["setting_version"] = _NEW_SETTING_VERSION
+
+        # Remove deleted settings from the visible settings list.
+        if "general" in parser and "visible_settings" in parser["general"]:
+            visible_settings = set(parser["general"]["visible_settings"].split(";"))
+            for removed in _REMOVED_SETTINGS:
+                if removed in visible_settings:
+                    visible_settings.remove(removed)
+
+            parser["general"]["visible_settings"] = ";".join(visible_settings)
+
+        result = io.StringIO()
+        parser.write(result)
+        return [filename], [result.getvalue()]
+
+    def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
+        parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
+        parser.read_string(serialized)
+
+        # Update version number.
+        parser["metadata"]["setting_version"] = _NEW_SETTING_VERSION
+
+        if "values" in parser:
+            # Enable the new skin_support based on the value of bridge_sparse_infill_max_density
+            if "bridge_sparse_infill_max_density" in parser["values"]:
+                parser["values"]["skin_support"] = f"=infill_sparse_density < {parser["values"]["bridge_sparse_infill_max_density"]}"
+
+            # Remove deleted settings from the instance containers.
+            for removed in _REMOVED_SETTINGS:
+                if removed in parser["values"]:
+                    del parser["values"][removed]
+
+            # Force honeycomb infill pattern for high speed printers if using an overlapping pattern
+            printer_definition = ""
+            if "general" in parser and "definition" in parser["general"]:
+                printer_definition = parser["general"]["definition"]
+
+            infill_pattern = ""
+            if "infill_pattern" in parser["values"]:
+                infill_pattern = parser["values"]["infill_pattern"]
+
+            if printer_definition in _HIGH_SPEED_PRINTERS and infill_pattern in _OVERLAPPING_INFILLS:
+                parser["values"]["infill_pattern"] = "honeycomb"
+
+        result = io.StringIO()
+        parser.write(result)
+        return [filename], [result.getvalue()]
+
+    def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
+        parser = configparser.ConfigParser(interpolation = None)
+        parser.read_string(serialized)
+
+        # Update version number.
+        if "metadata" not in parser:
+            parser["metadata"] = {}
+
+        parser["metadata"]["setting_version"] = _NEW_SETTING_VERSION
+
+        result = io.StringIO()
+        parser.write(result)
+        return [filename], [result.getvalue()]

plugins/VersionUpgrade/VersionUpgrade511to512/__init__.py

@@ -0,0 +1,60 @@
+# Copyright (c) 2026 UltiMaker
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from typing import Any, Dict, TYPE_CHECKING
+
+from . import VersionUpgrade511to512
+
+if TYPE_CHECKING:
+    from UM.Application import Application
+
+upgrade = VersionUpgrade511to512.VersionUpgrade511to512()
+
+def getMetaData() -> Dict[str, Any]:
+    return {
+        "version_upgrade": {
+            # From                           To                              Upgrade function
+            ("preferences", 7000025):        ("preferences", 7000026,        upgrade.upgradePreferences),
+            ("machine_stack", 6000025):      ("machine_stack", 6000026,      upgrade.upgradeStack),
+            ("extruder_train", 6000025):     ("extruder_train", 6000026,     upgrade.upgradeStack),
+            ("definition_changes", 4000025): ("definition_changes", 4000026, upgrade.upgradeInstanceContainer),
+            ("quality_changes", 4000025):    ("quality_changes", 4000026,    upgrade.upgradeInstanceContainer),
+            ("quality", 4000025):            ("quality", 4000026,            upgrade.upgradeInstanceContainer),
+            ("user", 4000025):               ("user", 4000026,               upgrade.upgradeInstanceContainer),
+            ("intent", 4000025):             ("intent", 4000026,             upgrade.upgradeInstanceContainer),
+        },
+        "sources": {
+            "preferences": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"."}
+            },
+            "machine_stack": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./machine_instances"}
+            },
+            "extruder_train": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./extruders"}
+            },
+            "definition_changes": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./definition_changes"}
+            },
+            "quality_changes": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./quality_changes"}
+            },
+            "quality": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./quality"}
+            },
+            "user": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./user"}
+            }
+        }
+    }
+
+
+def register(app: "Application") -> Dict[str, Any]:
+    return {"version_upgrade": upgrade}

plugins/VersionUpgrade/VersionUpgrade511to512/plugin.json

@@ -0,0 +1,8 @@
+{
+    "name": "Version Upgrade 5.11 to 5.12",
+    "author": "Ultimaker B.V.",
+    "version": "1.0.0",
+    "description": "Upgrades configurations from Cura 5.11 to Cura 5.12",
+    "api": 8,
+    "i18n-catalog": "cura"
+}

resources/definitions/fdmextruder.def.json

@@ -7,7 +7,7 @@
         "author": "Ultimaker",
         "manufacturer": "Unknown",
         "position": "0",
-        "setting_version": 25,
+        "setting_version": 26,
         "type": "extruder"
     },
     "settings":

resources/definitions/fdmprinter.def.json

@@ -6,7 +6,7 @@
         "type": "machine",
         "author": "Unknown",
         "manufacturer": "Unknown",
-        "setting_version": 25,
+        "setting_version": 26,
         "file_formats": "text/x-gcode;model/stl;application/x-wavefront-obj;application/x3g",
         "visible": false,
         "has_materials": true,
@@ -2465,7 +2465,7 @@
                     "description": "Print a solid infill pattern just below skin to avoid printing the skin over air.",
                     "type": "bool",
                     "default_value": true,
-                    "value": "infill_sparse_density < 50",
+                    "value": "infill_sparse_density < 40",
                     "enabled": "infill_sparse_density > 0 and top_layers > 0",
                     "settable_per_mesh": true,
                     "settable_per_extruder": true

resources/intent/deltacomb/ABS/deltacomb_DBE0.40_ABS_accurate_B.inst.cfg

@@ -7,7 +7,7 @@ version = 4
 intent_category = engineering
 material = generic_abs
 quality_type = D010
-setting_version = 25
+setting_version = 26
 type = intent
 variant = DBE 0.40mm
 

resources/intent/deltacomb/ABS/deltacomb_DBE0.40_ABS_accurate_C.inst.cfg

@@ -7,7 +7,7 @@ version = 4
 intent_category = engineering
 material = generic_abs
 quality_type = D015
-setting_version = 25
+setting_version = 26
 type = intent
 variant = DBE 0.40mm
 

resources/intent/deltacomb/ABS/deltacomb_DBE0.40_ABS_accurate_D.inst.cfg

@@ -7,7 +7,7 @@ version = 4
 intent_category = engineering
 material = generic_abs
 quality_type = D020
-setting_version = 25
+setting_version = 26
 type = intent
 variant = DBE 0.40mm
 

resources/intent/deltacomb/ABS/deltacomb_DBE0.40_ABS_quick_D.inst.cfg

@@ -7,7 +7,7 @@ version = 4
 intent_category = quick
 material = generic_abs
 quality_type = D020
-setting_version = 25
+setting_version = 26
 type = intent
 variant = DBE 0.40mm