You can now duplicate tasks

src/blenderbim/blenderbim/bim/module/sequence/__init__.py

@@ -45,6 +45,7 @@ classes = (
     operator.CalculateTaskDuration,
     operator.ContractTask,
     operator.CopyTaskAttribute,
+    operator.CopyTask,
     operator.DisableEditingSequence,
     operator.DisableEditingTask,
     operator.DisableEditingTaskTime,

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

@@ -1268,12 +1268,11 @@ class DisableEditingTaskAnimationColors(bpy.types.Operator):
         core.disable_editing_task_animation_colors(tool.Sequence)
         return {"FINISHED"}
 
-class CopyTask(bpy.types.Operator):
-    bl_idname = "bim.copy_task"
+class CopyTask(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.duplicate_task"
     bl_label = "Copy Task"
     bl_options = {"REGISTER", "UNDO"}
     task: bpy.props.IntProperty()
 
-    def execute(self, context):
-        core.copy_task(tool.Ifc, tool.Sequence, task=tool.Ifc.get().by_id(self.task))
-        return {"FINISHED"}
+    def _execute(self, context):
+        core.duplicate_task(tool.Ifc, tool.Sequence, task=tool.Ifc.get().by_id(self.task))

src/blenderbim/blenderbim/bim/module/sequence/ui.py

@@ -184,6 +184,7 @@ class BIM_PT_work_schedules(Panel):
                 row.operator("bim.enable_editing_task_calendar", text="", icon="VIEW_ORTHO").task = ifc_definition_id
                 row.operator("bim.enable_editing_task", text="", icon="GREASEPENCIL").task = ifc_definition_id
                 row.operator("bim.add_task", text="", icon="ADD").task = ifc_definition_id
+                row.operator("bim.duplicate_task", text="", icon="DUPLICATE").task = ifc_definition_id
                 row.operator("bim.remove_task", text="", icon="X").task = ifc_definition_id
 
     def draw_column_ui(self):