Linked Models - option to isolate selected object

Quick demo - https://files.catbox.moe/6chdx7.mp4

src/bonsai/bonsai/bim/module/project/operator.py

@@ -2373,19 +2373,23 @@ class HideQueriedLinkedElement(bpy.types.Operator):
     bl_label = "Hide Queried Linked Element"
     bl_description = (
         "Hide geometry for currently queried linked element.\n\n"
-        "ALT+Click (or ALT+H in Explore Tool) to unhide all geometry for currently selected linked model.\n"
-        "(Not Yet Implemented) SHIFT+Click to hide everything but currently queried element.\n\n"
-        "Know limitation: doesn't work with UNDO."
+        "SHIFT+Click (or SHIFT+H in Explore Tool) to hide everything "
+        "in the currently selected model, but the queried element.\n"
+        "ALT+Click (or ALT+H in Explore Tool) to unhide all geometry for currently selected linked model.\n\n"
+        "Known limitation: doesn't work with UNDO."
     )
     bl_options = {"REGISTER", "UNDO"}
 
     unhide_all: bpy.props.BoolProperty(options={"SKIP_SAVE"})  # pyright: ignore[reportRedeclaration]
+    hide_all_except: bpy.props.BoolProperty(options={"SKIP_SAVE"})  # pyright: ignore[reportRedeclaration]
 
     if TYPE_CHECKING:
         unhide_all: bool
+        hide_all_except: bool
 
     def invoke(self, context, event):
         self.unhide_all = event.alt
+        self.hide_all_except = event.shift
         return self.execute(context)
 
     def execute(self, context) -> set["rna_enums.OperatorReturnItems"]:
@@ -2394,6 +2398,9 @@ class HideQueriedLinkedElement(bpy.types.Operator):
         if self.unhide_all:
             return self.run_unhide_all()
 
+        if self.hide_all_except:
+            return self.run_hide_all_except()
+
         obj = props.queried_obj
         if not obj:
             self.report({"INFO"}, "No object is queried to hide.")
@@ -2415,6 +2422,21 @@ class HideQueriedLinkedElement(bpy.types.Operator):
         self.report({"INFO"}, "All linked model geometry is unhidden.")
         return {"FINISHED"}
 
+    def run_hide_all_except(self) -> set["rna_enums.OperatorReturnItems"]:
+        props = tool.Project.get_project_props()
+        obj = props.queried_obj
+        if not obj:
+            self.report({"INFO"}, "No object is queried.")
+            return {"FINISHED"}
+        link = props.active_link
+        if not link:
+            self.report({"INFO"}, "No linked model is currently selected.")
+            return {"FINISHED"}
+        guid = props.queried_guid
+        tool.Project.Link.hide_all_elements_except(link, obj, guid)
+        self.report({"INFO"}, "All other linked model geometry is now hidden.")
+        return {"FINISHED"}
+
 
 class AppendInspectedLinkedElement(AppendLibraryElement):
     bl_idname = "bim.append_inspected_linked_element"