New basic UI to view tasks in an IFC file

src/ifcblenderexport/blenderbim/bim/module/sequence/operator.py

@@ -0,0 +1,29 @@
+import bpy
+from blenderbim.bim.ifc import IfcStore
+from blenderbim.bim.module.sequence.data import Data
+
+
+class LoadTasks(bpy.types.Operator):
+    bl_idname = "bim.load_tasks"
+    bl_label = "Load Tasks"
+
+    def execute(self, context):
+        props = context.scene.BIMTaskProperties
+        while len(props.tasks) > 0:
+            props.tasks.remove(0)
+        for ifc_definition_id, task in Data.tasks.items():
+            new = props.tasks.add()
+            new.ifc_definition_id = ifc_definition_id
+            new.name = task["Name"]
+            new.identification = task["Identification"]
+        props.is_editing = True
+        return {"FINISHED"}
+
+
+class DisableTaskEditingUI(bpy.types.Operator):
+    bl_idname = "bim.disable_task_editing_ui"
+    bl_label = "Disable Task Editing UI"
+
+    def execute(self, context):
+        context.scene.BIMTaskProperties.is_editing = False
+        return {"FINISHED"}