(25) top level menu of blender source code analysis blender menu

The top layer is analyzed above BAR Menu display , Already it is made by TOPBAR_HT_upper_bar Class , Then it will consist of some items to form a submenu . We can use the following code ：

layout.menu("TOPBAR_MT_blender", text="", icon='BLENDER')

To know that it is to create a sub menu item Blender, It usually displays as an icon ：

 

When we click on this icon , It will pop up Blender menu , This will trigger the following code to run ：

class TOPBAR_MT_blender(Menu):

    bl_label = "Blender"