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Fix: LoadBlendMetadataAndIFC by using load_handler #7518

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Merged
falken10vdl merged 1 commit into from
Dec 30, 2025
Merged

Fix: LoadBlendMetadataAndIFC by using load_handler #7518

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1 change: 0 additions & 1 deletion src/bonsai/bonsai/bim/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,6 @@
operator.EditBlenderCollection,
operator.FileAssociate,
operator.FileUnassociate,
operator.LoadBlendMetadataAndIFC,
operator.OpenPath,
operator.OpenUpstream,
operator.OpenUri,
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1 change: 1 addition & 0 deletions src/bonsai/bonsai/bim/module/project/__init__.py
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Expand Up @@ -68,6 +68,7 @@
operator.UnassignLibraryDeclaration,
operator.UnlinkIfc,
operator.UnloadLink,
operator.LoadBlendMetadataAndIFC,
workspace.ExploreHotkey,
prop.LibraryBreadcrumb,
prop.LibraryElement,
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39 changes: 39 additions & 0 deletions src/bonsai/bonsai/bim/module/project/operator.py
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Expand Up @@ -3127,3 +3127,42 @@
tool.Blender.update_viewport()

return {"FINISHED"}

class LoadBlendMetadataAndIFC(bpy.types.Operator):
bl_idname = "bim.load_blend_metadata_and_ifc"
bl_label = "Load Blend Metadata and IFC"
bl_options = {"REGISTER", "UNDO"}
filepath: bpy.props.StringProperty(name="IFC File Path", default="")

def execute(self, context):
ifc_file = self.filepath
if not ifc_file:
props = tool.Blender.get_bim_props()
ifc_file = getattr(props, "ifc_file", None)

if not ifc_file:
self.report({"WARNING"}, "No IFC file path set.")
return {"CANCELLED"}

suffix = tool.Blender.get_addon_preferences().metadata_blend_file_suffix
if ifc_file.lower().endswith(".ifc"):
metadata_path = ifc_file[:-4] + suffix
else:
metadata_path = ifc_file + suffix

# Define a handler to load the IFC project after the blend file is loaded and context is restored
@persistent
def load_handler(*args):
bpy.app.handlers.load_post.remove(load_handler)
# After loading metadata, clear blend warning (no geometry loaded yet)
props = tool.Blender.get_bim_props()
props.has_blend_warning = False
# Load the IFC file into the current session (preserve layout)
bpy.ops.bim.load_project(filepath=ifc_file, should_start_fresh_session=False)
# Disable editing styles
bpy.ops.bim.disable_editing_styles()
self.report({"INFO"}, f"Loaded metadata and IFC: {metadata_path}, {ifc_file}")

bpy.app.handlers.load_post.append(load_handler)
bpy.ops.wm.open_mainfile(filepath=metadata_path)
return {"FINISHED"}

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30 changes: 0 additions & 30 deletions src/bonsai/bonsai/bim/operator.py
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Expand Up @@ -364,36 +364,6 @@ def execute(self, context):
return {"FINISHED"}


class LoadBlendMetadataAndIFC(bpy.types.Operator):
bl_idname = "bim.load_blend_metadata_and_ifc"
bl_label = "Load Blend Metadata and IFC"
bl_options = {"REGISTER", "UNDO"}
filepath: bpy.props.StringProperty(name="IFC File Path", default="")

def execute(self, context):
ifc_file = self.filepath
if not ifc_file:
props = tool.Blender.get_bim_props()
ifc_file = getattr(props, "ifc_file", None)

if not ifc_file:
self.report({"WARNING"}, "No IFC file path set.")
return {"CANCELLED"}

suffix = tool.Blender.get_addon_preferences().metadata_blend_file_suffix
if ifc_file.lower().endswith(".ifc"):
metadata_path = ifc_file[:-4] + suffix
else:
metadata_path = ifc_file + suffix
# Open the metadata blend file
bpy.ops.wm.open_mainfile(filepath=metadata_path)
# After loading metadata, clear blend warning (no geometry loaded yet)
props = tool.Blender.get_bim_props()
props.has_blend_warning = False
# Load the IFC file into the current session (preserve layout)
bpy.ops.bim.load_project(filepath=ifc_file, should_start_fresh_session=False)
self.report({"INFO"}, f"Loaded metadata and IFC: {metadata_path}, {ifc_file}")
return {"FINISHED"}


# TODO: Unused operator.
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