ui_pie_uvmap.py

bl_info = {
    "name": "UV Unwrap Pie Menu",
    "description": "Pie Menu for UV Unwrap and Mark Seams function. default key U in category Mesh as mesh.pie_uvmap",
    "author": "Filipe xeoncat Miranda",
    "version": (0, 1),
    "blender": (2, 79, 0),
    "location": "",
    "warning": "",
    "wiki_url": "",
    "category": "Pie Menu"
    }

import bpy
from bpy.types import Menu

class MESH_PIE_uvproject(Menu):
    bl_idname = "mesh.pie_uvproject"
    bl_label = "Pie UV Project"
    bl_options = {'REGISTER', 'UNDO'}

    def draw(self, context):
        layout = self.layout
        pie = layout.menu_pie()
        box = pie.split().column()

        box.operator("uv.cube_project", text="Cube Project", icon='MESH_CUBE')
        box.operator("uv.cylinder_project", text="Cylinder Project", icon='MESH_CYLINDER')
        box.operator("uv.sphere_project", text="Sphere Project", icon='MESH_UVSPHERE')
        box.operator("uv.lightmap_pack")
        box.operator("uv.follow_active_quads")
        box.operator("uv.project_from_view").scale_to_bounds = True


class MESH_PIE_uvmap(Menu):

    bl_label = "UV Mapping"
    bl_idname = "mesh.pie_uvmap"
    bl_options = {'REGISTER', 'UNDO'}

    def draw(self, context):
        layout = self.layout

        pie = layout.menu_pie()

        pie.operator("mesh.mark_seam", text="Mark Seam", icon='ZOOMIN').clear = False
        pie.operator("mesh.mark_seam", text="Clear Seam", icon='ZOOMOUT').clear = True
        pie.menu("mesh.pie_uvproject", text="Other Projections", icon='TRIA_DOWN')
        pie.operator("uv.unwrap", text="UV Unwrap", icon='MESH_GRID')
        pie.operator("uv.smart_project")
        pie.operator("uv.reset")


classes = (
    MESH_PIE_uvproject,
    MESH_PIE_uvmap,
    )

addon_keymaps = []


def register():
    for cls in classes:
        bpy.utils.register_class(cls)

    wm = bpy.context.window_manager
    kc = wm.keyconfigs.addon

    if kc:
        km = wm.keyconfigs.addon.keymaps.new(name='Mesh')
        kmi = km.keymap_items.new('wm.call_menu_pie', 'U', 'PRESS', shift=False,ctrl=False)
        kmi.properties.name = "mesh.pie_uvmap"
        addon_keymaps.append((km, kmi))


def unregister():
    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()

    for cls in classes:
        bpy.utils.unregister_class(cls)


if __name__ == "__main__":
    register()