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# <pep8 compliant>

"""Replace default list-style menu for transform orientations with a pie."""

bl_info = {
    "name": "Hotkey: 'Alt + Spacebar'",
    "author": "Italic_",
    "version": (1, 1, 0),
    "blender": (2, 80, 0),
    "description": "Set Transform Orientations",
    "location": "3D View",
    "category": "Orientation Pie"}

import bpy
from bpy.types import (
        Menu,
        Operator,
        )
from bpy.props import (
        StringProperty,
        )


class PIE_MT_OrientPie(Menu):
    bl_label = "Transform Orientation"
    bl_idname = "PIE_MT_orient"

    def draw(self, context):
        layout = self.layout
        pie = layout.menu_pie()
        scene = context.scene

        pie.prop(scene.transform_orientation_slots[0], "type", expand=True)


addon_keymaps = []

classes = (
    PIE_MT_OrientPie,
    )


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', alt=True)
        kmi.properties.name = "PIE_MT_orient"
        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()