text: # ##### BEGIN GPL LICENSE BLOCK #####
  #
  #  This program is free software; you can redistribute it and/or
  #  modify it under the terms of the GNU General Public License
  #  as published by the Free Software Foundation; either version 2
  #  of the License, or (at your option) any later version.
  #
  #  This program is distributed in the hope that it will be useful,
  #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #  GNU General Public License for more details.
  #
  #  You should have received a copy of the GNU General Public License
  #  along with this program; if not, write to the Free Software Foundation,
  #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  #
  # ##### END GPL LICENSE BLOCK #####
  
  # <pep8 compliant>
  
  bl_info = {
      "name": "Hotkey: 'Shift S'",
      "description": "Cursor Menu",
      "author": "pitiwazou, meta-androcto",
      "version": (0, 1, 0),
      "blender": (2, 77, 0),
      "location": "3D View",
      "warning": "",
      "wiki_url": "",
      "category": "Cursor Pie"
      }
  
  import bpy
  from bpy.types import (
          Menu,
          Operator,
          )
  
  
  # SnapCursSelToCenter1 thanks to Isaac Weaver (wisaac) D1963
  class Snap_CursSelToCenter1(Operator):
      bl_idname = "view3d.snap_cursor_selected_to_center1"
      bl_label = "Snap Cursor & Selection to Center"
      bl_description = ("Snap 3D cursor and selected objects to the center \n"
                       "Works only in Object Mode")
  
      @classmethod
      def poll(cls, context):
          return (context.area.type == "VIEW_3D" and context.mode == "OBJECT")
  
      def execute(self, context):
          context.space_data.cursor_location = (0, 0, 0)
          for obj in context.selected_objects:
              obj.location = (0, 0, 0)
  
          return {'FINISHED'}
  
  
  # Origin/Pivot menu1  - Shift + S
  class Snap_CursorMenu(Menu):
      bl_idname = "snap.cursormenu"
      bl_label = "Cursor Menu"
  
      def draw(self, context):
          layout = self.layout
          pie = layout.menu_pie()
          # 4 - LEFT
          pie.operator("view3d.snap_selected_to_cursor", text="Selection to Cursor",
                       icon='CLIPUV_HLT').use_offset = False
          # 6 - RIGHT
          pie.operator("view3d.snap_selected_to_cursor",
                      text="Selection to Cursor (Offset)", icon='CURSOR').use_offset = True
          # 2 - BOTTOM
          pie.operator("view3d.snap_cursor_selected_to_center1",
                      text="Selected & Cursor to Center", icon='ALIGN')
          # 8 - TOP
          pie.operator("view3d.snap_cursor_to_center", text="Cursor to Center", icon='CLIPUV_DEHLT')
          # 7 - TOP - LEFT
          pie.operator("view3d.snap_cursor_to_selected", text="Cursor to Selected", icon='ROTACTIVE')
          # 9 - TOP - RIGHT
          pie.operator("view3d.snap_cursor_to_active", text="Cursor to Active", icon='BBOX')
          # 1 - BOTTOM - LEFT
          pie.operator("view3d.snap_selected_to_grid", text="Selection to Grid", icon='GRID')
          # 3 - BOTTOM - RIGHT
          pie.operator("view3d.snap_cursor_to_grid", text="Cursor to Grid", icon='GRID')
  
  
  classes = (
      Snap_CursorMenu,
      Snap_CursSelToCenter1,
      )
  
  addon_keymaps = []
  
  
  def register():
      for cls in classes:
          bpy.utils.register_class(cls)
  
      wm = bpy.context.window_manager
      if wm.keyconfigs.addon:
          # Origin/Pivot
          km = wm.keyconfigs.addon.keymaps.new(name='3D View Generic', space_type='VIEW_3D')
          kmi = km.keymap_items.new('wm.call_menu_pie', 'S', 'PRESS', shift=True)
          kmi.properties.name = "snap.cursormenu"
          addon_keymaps.append((km, kmi))
  
  
  def unregister():
      for cls in classes:
          bpy.utils.unregister_class(cls)
  
      wm = bpy.context.window_manager
      kc = wm.keyconfigs.addon
      if kc:
          for km, kmi in addon_keymaps:
              km.keymap_items.remove(kmi)
      addon_keymaps.clear()
  
  
  if __name__ == "__main__":
      register()
  