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Nathan
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43
operators.py
43
operators.py
@@ -108,8 +108,27 @@ class DYNAMICLINK_OT_scan_linked_assets(Operator):
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return "Unknown"
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return os.path.basename(filepath)
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# Function to detect indirect links by parsing .blend files safely
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def get_indirect_libraries(filepath):
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"""Get libraries that are linked from within a .blend file"""
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indirect_libs = set()
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if not filepath or not os.path.exists(filepath):
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return indirect_libs
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try:
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# For now, return empty set to prevent data loss
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# TODO: Implement safe indirect link detection without modifying scene
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# The previous approach was dangerous and caused data deletion
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pass
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except Exception as e:
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print(f"Error detecting indirect links in {filepath}: {e}")
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return indirect_libs
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# Scan all data collections for linked items
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all_libraries = set()
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library_info = {} # Store additional info about each library
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# Check bpy.data.objects
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for obj in bpy.data.objects:
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@@ -148,12 +167,17 @@ class DYNAMICLINK_OT_scan_linked_assets(Operator):
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if hasattr(node_group, 'library') and node_group.library:
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all_libraries.add(node_group.library.filepath)
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# Now try to detect indirect links by parsing the linked files
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# This is a simplified approach - in practice, you'd need to parse .blend files
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indirect_libraries = set()
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# Analyze each library for indirect links
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for filepath in all_libraries:
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if filepath:
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indirect_libs = get_indirect_libraries(filepath)
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missing_indirect_count = sum(1 for lib in indirect_libs if is_file_missing(lib))
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# For now, we'll just note that some libraries might have indirect links
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# In a full implementation, you'd parse each .blend file to find its linked libraries
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library_info[filepath] = {
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'indirect_libraries': indirect_libs,
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'missing_indirect_count': missing_indirect_count,
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'has_indirect_missing': missing_indirect_count > 0
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}
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# Store results in scene properties
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context.scene.dynamic_link_manager.linked_assets_count = len(all_libraries)
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@@ -166,6 +190,15 @@ class DYNAMICLINK_OT_scan_linked_assets(Operator):
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lib_item.name = get_library_name(filepath)
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lib_item.is_missing = is_file_missing(filepath)
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# Set indirect link information
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if filepath in library_info:
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info = library_info[filepath]
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lib_item.has_indirect_missing = info['has_indirect_missing']
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lib_item.indirect_missing_count = info['missing_indirect_count']
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else:
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lib_item.has_indirect_missing = False
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lib_item.indirect_missing_count = 0
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# Show detailed info
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86
ui.py
86
ui.py
@@ -12,6 +12,9 @@ class LinkedLibraryItem(PropertyGroup):
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filepath: StringProperty(name="File Path", description="Path to the linked .blend file")
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name: StringProperty(name="Name", description="Name of the linked .blend file")
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is_missing: BoolProperty(name="Missing", description="True if the linked file is not found")
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has_indirect_missing: BoolProperty(name="Has Indirect Missing", description="True if an indirectly linked blend is missing")
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indirect_missing_count: IntProperty(name="Indirect Missing Count", description="Number of indirectly linked blends that are missing")
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is_expanded: BoolProperty(name="Expanded", description="Whether this library item is expanded in the UI", default=True)
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linked_datablocks: CollectionProperty(type=LinkedDatablockItem, name="Linked Datablocks")
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class DynamicLinkManagerProperties(PropertyGroup):
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@@ -22,6 +25,12 @@ class DynamicLinkManagerProperties(PropertyGroup):
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default=0
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)
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linked_libraries_expanded: BoolProperty(
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name="Linked Libraries Expanded",
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description="Whether the linked libraries section is expanded",
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default=True
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)
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selected_asset_path: StringProperty(
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name="Selected Asset Path",
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description="Path to the currently selected asset",
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@@ -47,37 +56,60 @@ class DYNAMICLINK_PT_main_panel(Panel):
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# Show more detailed info if we have results
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if props.linked_assets_count > 0:
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box.label(text="Note: Counts unique library files, not individual objects")
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# Linked Libraries section with single dropdown
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row = box.row(align=True)
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# List of linked libraries
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box.label(text="Linked Libraries:")
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for lib_item in props.linked_libraries:
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# Create different box styles for missing vs existing libraries
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if lib_item.is_missing:
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# Use a red-tinted box for missing libraries
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sub_box = box.box()
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sub_box.alert = True # This makes the box have a red tint
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else:
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sub_box = box.box()
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# Dropdown arrow for the entire section
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icon = 'DISCLOSURE_TRI_DOWN' if props.linked_libraries_expanded else 'DISCLOSURE_TRI_RIGHT'
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row.prop(props, "linked_libraries_expanded", text="", icon=icon, icon_only=True)
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# First row: Library name and status
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row1 = sub_box.row(align=True)
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if lib_item.is_missing:
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row1.label(text=f"MISSING: {lib_item.name}", icon='ERROR')
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else:
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row1.label(text=lib_item.name, icon='FILE_BLEND')
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# Section header
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row.label(text="Linked Libraries:")
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row.label(text=f"({props.linked_assets_count} libraries)")
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# Second row: File path (full width)
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row2 = sub_box.row()
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row2.label(text=lib_item.filepath, icon='FILE_FOLDER')
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# Only show library details if section is expanded
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if props.linked_libraries_expanded:
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# List all libraries
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for i, lib_item in enumerate(props.linked_libraries):
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# Create a box for each library
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if lib_item.is_missing or lib_item.has_indirect_missing:
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sub_box = box.box()
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sub_box.alert = True # Red tint for missing/indirect missing
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else:
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sub_box = box.box()
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# Third row: Open button
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row3 = sub_box.row()
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if lib_item.is_missing:
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open_op = row3.operator("dynamiclink.open_linked_file", text="Open", icon='ERROR')
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else:
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open_op = row3.operator("dynamiclink.open_linked_file", text="Open", icon='FILE_BLEND')
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open_op.filepath = lib_item.filepath
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# Library name and status
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row1 = sub_box.row(align=True)
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row1.label(text=lib_item.name, icon='FILE_BLEND')
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# Status indicator
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if lib_item.is_missing:
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row1.label(text="MISSING", icon='ERROR')
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elif lib_item.has_indirect_missing:
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row1.label(text="INDIRECT MISSING", icon='ERROR')
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# File path (truncated for space)
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row2 = sub_box.row()
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path_text = lib_item.filepath
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if len(path_text) > 50:
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path_text = "..." + path_text[-47:]
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row2.label(text=path_text, icon='FILE_FOLDER')
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# Warning message for indirect missing
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if lib_item.has_indirect_missing and not lib_item.is_missing:
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row3 = sub_box.row()
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row3.label(text=f"⚠️ {lib_item.indirect_missing_count} indirectly linked blend(s) missing", icon='ERROR')
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row3.label(text="Open this blend to relink", icon='INFO')
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# Action buttons row
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row4 = sub_box.row(align=True)
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# Open button
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if lib_item.is_missing or lib_item.has_indirect_missing:
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open_op = row4.operator("dynamiclink.open_linked_file", text="Open", icon='ERROR')
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else:
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open_op = row4.operator("dynamiclink.open_linked_file", text="Open", icon='FILE_BLEND')
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open_op.filepath = lib_item.filepath
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