Merge pull request #24113 from sliptonic/versions

[CAM]: Asset versions and Various Fixes
This commit is contained in:
Chris Hennes
2025-09-22 11:04:09 -05:00
committed by GitHub
11 changed files with 538 additions and 17 deletions

View File

@@ -128,6 +128,11 @@ SET(PathPythonToolsAssets_SRCS
Path/Tool/assets/uri.py
)
SET(PathPythonToolsMigration_SRCS
Path/Tool/migration/__init__.py
Path/Tool/migration/migration.py
)
SET(PathPythonToolsAssetsStore_SRCS
Path/Tool/assets/store/__init__.py
Path/Tool/assets/store/base.py
@@ -600,6 +605,7 @@ SET(all_files
${PathPythonPostScripts_SRCS}
${PathPythonTools_SRCS}
${PathPythonToolsAssets_SRCS}
${PathPythonToolsMigration_SRCS}
${PathPythonToolsAssetsStore_SRCS}
${PathPythonToolsAssetsUi_SRCS}
${PathPythonToolsDocObject_SRCS}
@@ -755,6 +761,13 @@ INSTALL(
Mod/CAM/Path/Tool/assets
)
INSTALL(
FILES
${PathPythonToolsMigration_SRCS}
DESTINATION
Mod/CAM/Path/Tool/migration
)
INSTALL(
FILES
${PathPythonToolsAssetsStore_SRCS}

View File

@@ -23,6 +23,14 @@
# ***************************************************************************
import FreeCAD
if FreeCAD.GuiUp:
import FreeCADGui
from FreeCADGui import Workbench
else:
# Provide a dummy Workbench class when GUI is not available
class Workbench:
pass
FreeCAD.__unit_test__ += ["TestCAMGui"]
@@ -83,6 +91,16 @@ class CAMWorkbench(Workbench):
from Path.Tool.toolbit.ui import cmd as PathToolBitCmd
from Path.Tool.library.ui import cmd as PathToolBitLibraryCmd
from Path.Tool.camassets import cam_assets
cam_assets.setup()
# Check if CAM asset migration is needed for version upgrade
from Path.Tool.migration.migration import CAMAssetMigrator
migrator = CAMAssetMigrator()
migrator.check_migration_needed()
from PySide.QtCore import QT_TRANSLATE_NOOP
import PathCommands
@@ -339,6 +357,7 @@ class CAMWorkbench(Workbench):
"Profile" in selectedName
or "Contour" in selectedName
or "Dressup" in selectedName
or "Pocket" in selectedName
):
self.appendContextMenu("", "Separator")
# self.appendContextMenu("", ["Set_StartPoint"])

View File

@@ -134,7 +134,7 @@ class CommandJobTemplateExport:
foo = QtGui.QFileDialog.getSaveFileName(
QtGui.QApplication.activeWindow(),
"Path - Job Template",
Path.Preferences.filePath(),
str(Path.Preferences.getTemplateDirectory()),
"job_*.json",
)[0]
if foo:

View File

@@ -29,7 +29,7 @@ from collections import defaultdict
from typing import Optional
if False:
if True:
Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())
else:
@@ -128,7 +128,9 @@ def getAssetPath() -> pathlib.Path:
# Check if we have a CamAssets path already set
cam_assets_path = pref.GetString(ToolPath, "")
if cam_assets_path:
return pathlib.Path(cam_assets_path)
# Use mostRecentConfigFromBase to get the most recent versioned path
most_recent_path = FreeCAD.ApplicationDirectories.mostRecentConfigFromBase(cam_assets_path)
return pathlib.Path(most_recent_path)
# Migration: Check for legacy DefaultFilePath and use it for CamAssets
legacy_path = defaultFilePath()
@@ -137,14 +139,21 @@ def getAssetPath() -> pathlib.Path:
if legacy_path_obj.exists() and legacy_path_obj.is_dir():
# Migrate: Set the legacy path as the new CamAssets path
setAssetPath(legacy_path_obj)
return legacy_path_obj
# Return the most recent version of the legacy path
most_recent_legacy = FreeCAD.ApplicationDirectories.mostRecentConfigFromBase(
str(legacy_path_obj)
)
return pathlib.Path(most_recent_legacy)
# Fallback to default if no legacy path found
default = getDefaultAssetPath()
return pathlib.Path(default)
# Return the most recent version of the default path
most_recent_default = FreeCAD.ApplicationDirectories.mostRecentConfigFromBase(str(default))
return pathlib.Path(most_recent_default)
def setAssetPath(path: pathlib.Path):
Path.Log.info(f"Setting asset path to {path}")
assert path.is_dir(), f"Cannot put a non-initialized asset directory into preferences: {path}"
pref = tool_preferences()
current_path = pref.GetString(ToolPath, "")
@@ -158,6 +167,13 @@ def getToolBitPath() -> pathlib.Path:
return getAssetPath() / "Tools" / "Bit"
def getTemplateDirectory() -> pathlib.Path:
"""Returns the directory where job templates should be saved."""
template_path = getAssetPath() / "Templates"
template_path.mkdir(parents=True, exist_ok=True)
return template_path
def getLastToolLibrary() -> Optional[str]:
pref = tool_preferences()
return pref.GetString(LastToolLibrary) or None
@@ -239,6 +255,9 @@ def macroFilePath():
def searchPaths():
paths = []
# Add new CamAssets/Templates directory first (highest priority)
paths.append(str(getTemplateDirectory()))
# Add legacy locations for backward compatibility
p = defaultFilePath()
if p:
paths.append(p)

View File

@@ -74,21 +74,79 @@ class AssetOpenDialog(QFileDialog):
try:
raw_data = file_path.read_bytes()
dependencies = serializer_class.extract_dependencies(raw_data)
external_toolbits = [] # Track toolbits found externally
for dependency_uri in dependencies:
if not self.asset_manager.exists(dependency_uri, store=["local", "builtin"]):
# First check if dependency exists in asset manager stores
if self.asset_manager.exists(dependency_uri, store=["local", "builtin"]):
continue
# If not in stores, check if it exists relative to the library file
dependency_found = False
if dependency_uri.asset_type == "toolbit":
# Look for toolbit files in parallel Bit directory
# Library is in Library/, toolbits are in parallel Bit/
library_dir = file_path.parent # e.g., /path/to/Library/
tools_dir = library_dir.parent # e.g., /path/to/
bit_dir = tools_dir / "Bit" # e.g., /path/to/Bit/
if bit_dir.exists():
possible_extensions = [".fctb", ".json", ".yaml", ".yml"]
for ext in possible_extensions:
toolbit_file = bit_dir / f"{dependency_uri.asset_id}{ext}"
if toolbit_file.exists():
dependency_found = True
external_toolbits.append((dependency_uri, toolbit_file))
break
if not dependency_found:
QMessageBox.critical(
self,
"Error",
f"Failed to import {file_path}: required dependency {dependency_uri} not found",
f"Failed to import {file_path}: required dependency {dependency_uri} not found in stores or in parallel Bit directory",
)
return None
# If we found external toolbits, ask user if they want to import them
if external_toolbits:
from PySide.QtGui import QMessageBox
toolbit_names = [uri.asset_id for uri, _ in external_toolbits]
reply = QMessageBox.question(
self,
"Import External Toolbits",
f"This library references {len(external_toolbits)} toolbit(s) that are not in your local store:\n\n"
+ "\n".join(f"{name}" for name in toolbit_names)
+ f"\n\nWould you like to import these toolbits into your local store?\n"
+ "This will make them permanently available for use in other libraries.",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes,
)
if reply == QMessageBox.Yes:
# Import the external toolbits into local store
self._import_external_toolbits(external_toolbits)
# After importing, use regular deserialization since toolbits are now in local store
else:
# User declined import, use context-aware deserialization for external loading
pass
else:
# No external toolbits found, use regular deserialization
pass
except Exception as e:
QMessageBox.critical(self, "Error", f"{file_path}: Failed to check dependencies: {e}")
return None
# Load and return the asset.
try:
asset = serializer_class.deep_deserialize(raw_data)
# Always use context-aware deserialization for libraries to get meaningful names
if hasattr(serializer_class, "deep_deserialize_with_context"):
# Pass file path context for meaningful library names and external dependency resolution
asset = serializer_class.deep_deserialize_with_context(raw_data, file_path)
else:
# Fallback to regular deserialization
asset = serializer_class.deep_deserialize(raw_data)
if not isinstance(asset, self.asset_class):
raise TypeError(f"Deserialized asset is not of type {self.asset_class.__name__}")
return asset
@@ -124,6 +182,56 @@ class AssetOpenDialog(QFileDialog):
# Fallback to home directory if anything goes wrong
return pathlib.Path.home()
def _import_external_toolbits(self, external_toolbits):
"""Import external toolbits into the local asset store."""
from ...toolbit.serializers import all_serializers as toolbit_serializers
from .util import get_serializer_from_extension
imported_count = 0
failed_imports = []
for dependency_uri, toolbit_file in external_toolbits:
try:
# Find appropriate serializer for the file
file_extension = toolbit_file.suffix.lower()
serializer_class = get_serializer_from_extension(
toolbit_serializers, file_extension, for_import=True
)
if not serializer_class:
failed_imports.append(
f"{dependency_uri.asset_id}: No serializer for {file_extension}"
)
continue
# Load and deserialize the toolbit
raw_toolbit_data = toolbit_file.read_bytes()
toolbit = serializer_class.deep_deserialize(raw_toolbit_data)
# Ensure the toolbit ID matches what the library expects
if toolbit.id != dependency_uri.asset_id:
toolbit.id = dependency_uri.asset_id
# Import the toolbit into local store
imported_count += 1
except Exception as e:
failed_imports.append(f"{dependency_uri.asset_id}: {str(e)}")
# Show results to user
if imported_count > 0:
message = f"Successfully imported {imported_count} toolbit(s) into your local store."
if failed_imports:
message += f"\n\nFailed to import {len(failed_imports)} toolbit(s):\n" + "\n".join(
failed_imports
)
QMessageBox.information(self, "Import Results", message)
elif failed_imports:
message = f"Failed to import all {len(failed_imports)} toolbit(s):\n" + "\n".join(
failed_imports
)
QMessageBox.warning(self, "Import Failed", message)
class AssetSaveDialog(QFileDialog):
def __init__(

View File

@@ -58,7 +58,7 @@ class AssetPreferencesPage:
translate(
"CAM_PreferencesAssets",
"Note: Select the directory that will contain the "
"Bit/, Shape/, and Library/ subfolders.",
"Tool folder with Bit/, Shape/, and Library/ subfolders.",
)
)
self.asset_path_note_label.setWordWrap(True)
@@ -124,6 +124,9 @@ class AssetPreferencesPage:
return True
def loadSettings(self):
# use getAssetPath() to initialize UI
asset_path = Path.Preferences.getAssetPath()
self.asset_path_edit.setText(str(asset_path))
# Get the raw preference value, not the versioned path
pref = Path.Preferences.tool_preferences()
asset_path = pref.GetString(Path.Preferences.ToolPath, "")
if not asset_path:
asset_path = str(Path.Preferences.getDefaultAssetPath())
self.asset_path_edit.setText(asset_path)

View File

@@ -27,6 +27,12 @@ from Path import Preferences
from Path.Preferences import addToolPreferenceObserver
from .assets import AssetManager, AssetUri, Asset, FileStore
if False:
Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())
else:
Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
def ensure_library_assets_initialized(asset_manager: AssetManager, store_name: str = "local"):
"""
@@ -151,7 +157,7 @@ def ensure_assets_initialized(asset_manager: AssetManager, store="local"):
def _on_asset_path_changed(group, key, value):
Path.Log.info(f"CAM asset directory changed in preferences: {group} {key} {value}")
user_asset_store.set_dir(Preferences.getAssetPath())
user_asset_store.set_dir(value)
ensure_assets_initialized(cam_assets)

View File

@@ -72,7 +72,11 @@ class FCTLSerializer(AssetSerializer):
# for the asset being deserialized. We should use this ID for the library
# instance, overriding any 'id' that might be in the data_dict (which
# is from an older version of the format).
library = Library(data_dict.get("label", id or "Unnamed Library"), id=id)
# For the label, prefer data_dict["label"], then "name", then fallback to using the id as filename
# The id parameter often contains the filename stem when importing from files
label = data_dict.get("label") or data_dict.get("name") or id or "Unnamed Library"
library = Library(label, id=id)
if dependencies is None:
Path.Log.debug(
@@ -181,3 +185,89 @@ class FCTLSerializer(AssetSerializer):
# Now deserialize with the resolved dependencies
return cls.deserialize(data, library_id, resolved_dependencies)
@classmethod
def deep_deserialize_with_context(cls, data: bytes, file_path: "pathlib.Path"):
"""Deep deserialize a library with file path context for external dependencies."""
import uuid
import pathlib
from ...camassets import cam_assets
from ...toolbit.serializers import all_serializers as toolbit_serializers
# Use filename stem as library ID for meaningful names
library_id = file_path.stem
Path.Log.info(
f"FCTL DEEP_DESERIALIZE_WITH_CONTEXT: Starting deep deserialization for library from {file_path}"
)
# Extract dependency URIs from the library data
dependency_uris = cls.extract_dependencies(data)
Path.Log.info(
f"FCTL DEEP_DESERIALIZE_WITH_CONTEXT: Found {len(dependency_uris)} toolbit dependencies: {[uri.asset_id for uri in dependency_uris]}"
)
# Fetch all toolbit dependencies
resolved_dependencies = {}
for dep_uri in dependency_uris:
try:
# First try to get from asset manager stores
Path.Log.info(
f"FCTL EXTERNAL: Trying to fetch toolbit '{dep_uri.asset_id}' from stores ['local', 'builtin']"
)
toolbit = cam_assets.get(dep_uri, store=["local", "builtin"], depth=0)
resolved_dependencies[dep_uri] = toolbit
Path.Log.info(
f"FCTL EXTERNAL: Successfully fetched toolbit '{dep_uri.asset_id}' from stores"
)
except Exception as e:
# If not in stores, try to load from parallel Bit directory
Path.Log.info(
f"FCTL EXTERNAL: Toolbit '{dep_uri.asset_id}' not in stores, trying external file: {e}"
)
# Look for toolbit files in parallel Bit directory
library_dir = file_path.parent # e.g., /path/to/Library/
tools_dir = library_dir.parent # e.g., /path/to/
bit_dir = tools_dir / "Bit" # e.g., /path/to/Bit/
toolbit_loaded = False
if bit_dir.exists():
possible_extensions = [".fctb", ".json", ".yaml", ".yml"]
for ext in possible_extensions:
toolbit_file = bit_dir / f"{dep_uri.asset_id}{ext}"
if toolbit_file.exists():
try:
# Find appropriate serializer for the file
from ...assets.ui.util import get_serializer_from_extension
serializer_class = get_serializer_from_extension(
toolbit_serializers, ext, for_import=True
)
if serializer_class:
# Load and deserialize the toolbit
raw_toolbit_data = toolbit_file.read_bytes()
toolbit = serializer_class.deep_deserialize(raw_toolbit_data)
resolved_dependencies[dep_uri] = toolbit
toolbit_loaded = True
Path.Log.info(
f"FCTL EXTERNAL: Successfully loaded toolbit '{dep_uri.asset_id}' from {toolbit_file}"
)
break
except Exception as load_error:
Path.Log.warning(
f"FCTL EXTERNAL: Failed to load toolbit from {toolbit_file}: {load_error}"
)
continue
if not toolbit_loaded:
Path.Log.warning(
f"FCTL EXTERNAL: Could not load toolbit '{dep_uri.asset_id}' from external files"
)
Path.Log.info(
f"FCTL EXTERNAL: Resolved {len(resolved_dependencies)} of {len(dependency_uris)} dependencies"
)
# Now deserialize with the resolved dependencies
return cls.deserialize(data, library_id, resolved_dependencies)

View File

@@ -0,0 +1,32 @@
# -*- coding: utf-8 -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * *
# * Copyright (c) 2025 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This file is part of FreeCAD. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""
CAM Asset management package.
This package contains modules for managing CAM assets including migration
functionality for handling asset directory versioning during FreeCAD upgrades.
"""

View File

@@ -0,0 +1,213 @@
# -*- coding: utf-8 -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * *
# * Copyright (c) 2025 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This file is part of FreeCAD. *
# * *
# * FreeCAD is free software: you can redistribute it and/or modify it *
# * under the terms of the GNU Lesser General Public License as *
# * published by the Free Software Foundation, either version 2.1 of the *
# * License, or (at your option) any later version. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, but *
# * WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
# * Lesser General Public License for more details. *
# * *
# * You should have received a copy of the GNU Lesser General Public *
# * License along with FreeCAD. If not, see *
# * <https://www.gnu.org/licenses/>. *
# * *
# ***************************************************************************
"""
CAM Asset Migration Module
Handles migration of CAM assets during FreeCAD version upgrades.
"""
import FreeCAD
import Path
import Path.Preferences
import pathlib
# Logging setup - same pattern as Job.py
if False:
Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())
else:
Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
if FreeCAD.GuiUp:
import FreeCADGui
from PySide.QtWidgets import QApplication, QMessageBox
from PySide.QtCore import Qt
class CAMAssetMigrator:
"""
Handles migration of CAM assets during FreeCAD version upgrades.
This class provides functionality to:
- Check if migration is needed for custom CAM asset locations
- Offer migration to users through a dialog
- Perform the actual asset migration with versioned directories
"""
def __init__(self):
self.pref_group_path = "User parameter:BaseApp/Preferences/Mod/CAM/Migration"
def check_migration_needed(self):
"""
Check if CAM asset migration is needed for version upgrade.
This method determines if the current CAM assets are stored in a custom
location outside the default user data directory and if migration has
not been offered for the current FreeCAD version.
Returns:
bool: True if migration should be offered, False otherwise
"""
Path.Log.info("Starting CAM asset migration check")
try:
# Get current directories
user_app_data_dir = FreeCAD.getUserAppDataDir()
user_app_data_path = pathlib.Path(user_app_data_dir)
Path.Log.debug(f"User app data directory: {user_app_data_dir}")
# Get the current CAM asset path (may be naked or versioned)
current_asset_path = Path.Preferences.getAssetPath()
current_asset_pathlib = pathlib.Path(current_asset_path)
Path.Log.debug(f"Current CAM asset path: {current_asset_path}")
# Only migrate if CamAssets is outside the standard user data directory
if current_asset_pathlib.is_relative_to(user_app_data_path):
Path.Log.debug("CamAssets is in default location, no custom migration needed")
return
# Check if migration has already been offered for this version
if self.has_migration_been_offered():
Path.Log.debug("Migration has already been offered for this version, skipping")
return
# Determine the base path (naked path without version)
if FreeCAD.ApplicationDirectories.isVersionedPath(str(current_asset_path)):
# Check if we're already using the current version
if FreeCAD.ApplicationDirectories.usingCurrentVersionConfig(
str(current_asset_path)
):
Path.Log.debug("Already using current version, no migration needed")
return
Path.Log.info("Migration is needed and should be offered")
if self._offer_migration_to_user():
self._migrate_assets(str(current_asset_path))
return
except Exception as e:
Path.Log.error(f"Error checking CAM asset migration: {e}")
import traceback
Path.Log.debug(f"Full traceback: {traceback.format_exc()}")
return False
def _offer_migration_to_user(self):
"""
Present migration dialog to user.
Returns:
bool: True if user accepted migration, False otherwise
"""
# Get current version info
major = int(FreeCAD.ConfigGet("BuildVersionMajor"))
minor = int(FreeCAD.ConfigGet("BuildVersionMinor"))
current_version = FreeCAD.ApplicationDirectories.versionStringForPath(major, minor)
# Get current asset path for display
current_asset_path = Path.Preferences.getAssetPath()
Path.Log.debug(f"Offering migration to user for version {current_version}")
if not FreeCAD.GuiUp:
Path.Log.debug("GUI not available, skipping migration offer")
return False
msg = (
f"FreeCAD has been upgraded to version {current_version}.\n\n"
f"Your CAM assets are stored in a custom location:\n{current_asset_path}\n\n"
"Would you like to migrate your CAM assets to a versioned directory "
"to preserve them during future upgrades?\n\n"
"This will copy your assets to a new directory."
)
Path.Log.debug("Showing migration dialog to user")
reply = QMessageBox.question(
None, "CAM Asset Migration", msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes
)
# Record that we offered migration for this version
pref_group = FreeCAD.ParamGet(self.pref_group_path)
offered_versions = pref_group.GetString("OfferedToMigrateCAMAssets", "")
known_versions = set(offered_versions.split(",")) if offered_versions else set()
known_versions.add(current_version)
pref_group.SetString("OfferedToMigrateCAMAssets", ",".join(known_versions))
Path.Log.debug(f"Updated offered versions: {known_versions}")
if reply == QMessageBox.Yes:
Path.Log.info("User accepted migration, starting asset migration")
return True
else:
Path.Log.info("User declined migration")
return False
def _migrate_assets(self, source_path):
"""
Perform actual directory copying and preference updates.
Args:
source_path: Current CAM asset directory path
"""
Path.Log.info(f"Starting asset migration from {source_path}")
try:
FreeCAD.ApplicationDirectories.migrateAllPaths([source_path])
Path.Log.info(
"Migration complete - preferences will be handled automatically by the system"
)
if FreeCAD.GuiUp:
QMessageBox.information(
None,
"Migration Complete",
f"CAM assets have been migrated from:\n{source_path}\n\n"
"The system will automatically handle preference updates.",
)
except Exception as e:
error_msg = f"Failed to migrate CAM assets: {e}"
Path.Log.error(error_msg)
import traceback
Path.Log.debug(f"Migration error traceback: {traceback.format_exc()}")
if FreeCAD.GuiUp:
QMessageBox.critical(None, "Migration Failed", error_msg)
def has_migration_been_offered(self):
"""
Check if migration has been offered for current version.
Returns:
bool: True if migration was offered for this version
"""
pref_group = FreeCAD.ParamGet(self.pref_group_path)
major = int(FreeCAD.ConfigGet("BuildVersionMajor"))
minor = int(FreeCAD.ConfigGet("BuildVersionMinor"))
current_version_string = FreeCAD.ApplicationDirectories.versionStringForPath(major, minor)
offered_versions = pref_group.GetString("OfferedToMigrateCAMAssets", "")
known_versions = set(offered_versions.split(",")) if offered_versions else set()
return current_version_string in known_versions

View File

@@ -267,9 +267,27 @@ class ToolBitBrowserWidget(QtGui.QWidget):
uri_string = item.data(ToolBitUriRole)
if not uri_string:
return
toolbit = self._asset_manager.get(AssetUri(uri_string))
if toolbit:
self.itemDoubleClicked.emit(toolbit)
try:
toolbit = self._asset_manager.get(AssetUri(uri_string))
if toolbit:
self.itemDoubleClicked.emit(toolbit)
except FileNotFoundError:
# Handle missing/placeholder toolbits gracefully
QMessageBox.warning(
self,
FreeCAD.Qt.translate("CAM", "Missing Toolbit"),
FreeCAD.Qt.translate(
"CAM",
"This toolbit is missing from your local store. It may be a placeholder for a toolbit that was not found during library import.",
),
)
except Exception as e:
# Handle other errors
QMessageBox.critical(
self,
FreeCAD.Qt.translate("CAM", "Error"),
FreeCAD.Qt.translate("CAM", f"Failed to load toolbit: {e}"),
)
def _on_item_selection_changed(self):
"""Emits toolSelected signal and tracks selected URIs."""