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: 'Ctrl Space'",
      "description": "Extended Manipulator Menu",
      "author": "pitiwazou, meta-androcto",
      "version": (0, 1, 1),
      "blender": (2, 80, 0),
      "location": "3D View",
      "warning": "",
      "wiki_url": "",
      "category": "Manipulator Pie"
      }
  
  import bpy
  from bpy.types import (
      Menu,
      Operator,
  )
  from bpy.props import (
      BoolProperty,
      EnumProperty,
  )
  
  
  class WManupulators(Operator):
      bl_idname = "w.manipulators"
      bl_label = "W Manupulators"
      bl_options = {'REGISTER', 'UNDO'}
      bl_description = " Show/Hide Manipulator"
  
      extend: BoolProperty(
          default=False,
      )
      type: EnumProperty(
          items=(
              ('TRANSLATE', "Move", ""),
              ('ROTATE', "Rotate", ""),
              ('SCALE', "Scale", ""),
          )
      )
  
      def execute(self, context):
          space_data = context.space_data
          space_data.show_gizmo_context = True
  
          attrs = (
              "show_gizmo_object_translate",
              "show_gizmo_object_rotate",
              "show_gizmo_object_scale",
          )
          attr_t, attr_r, attr_s = attrs
          attr_index = ('TRANSLATE', 'ROTATE', 'SCALE').index(self.type)
          attr_active = attrs[attr_index]
  
          if self.extend:
              setattr(space_data, attr_active, not getattr(space_data, attr_active))
          else:
              for attr in attrs:
                  setattr(space_data, attr, attr == attr_active)
          return {'FINISHED'}
  
      def invoke(self, context, event):
          self.extend = event.shift
          return self.execute(context)
  
  
  # Pie Manipulators - Ctrl + Space
  class PieManipulator(Menu):
      bl_idname = "PIE_MT_manipulator"
      bl_label = "Pie Manipulator"
  
      def draw(self, context):
          layout = self.layout
          pie = layout.menu_pie()
          # 4 - LEFT
          pie.operator("w.manipulators", text="Translate", icon='NONE').type = 'TRANSLATE'
          # 6 - RIGHT
          pie.operator("w.manipulators", text="Rotate", icon='NONE').type = 'ROTATE'
          # 2 - BOTTOM
          pie.operator("w.manipulators", text="Scale", icon='NONE').type = 'SCALE'
          # 8 - TOP
          props = pie.operator("wm.context_toggle", text="Show/Hide Toggle", icon='NONE')
          props.data_path = "space_data.show_gizmo_context"
  
  
  classes = (
      PieManipulator,
      WManupulators,
      )
  
  addon_keymaps = []
  
  
  def register():
      for cls in classes:
          bpy.utils.register_class(cls)
  
      wm = bpy.context.window_manager
      if wm.keyconfigs.addon:
          # Manipulators
          km = wm.keyconfigs.addon.keymaps.new(name='3D View Generic', space_type='VIEW_3D')
          kmi = km.keymap_items.new('wm.call_menu_pie', 'SPACE', 'PRESS', ctrl=True)
          kmi.properties.name = "PIE_MT_manipulator"
          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()
  