space_view3d_spacebar_menu.py

        layout = self.layout

        layout.operator("pose.copy")
        layout.operator("pose.paste")
        layout.operator("pose.paste",
           text="Paste X-Flipped Pose").flipped = True
        layout.separator()

class VIEW3D_MT_PoseNames(bpy.types.Menu):
    bl_label = "Pose Copy"

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

        layout.operator_context = 'EXEC_AREA'
        layout.operator("pose.autoside_names",
            text="AutoName Left/Right").axis = 'XAXIS'
        layout.operator("pose.autoside_names",
            text="AutoName Front/Back").axis = 'YAXIS'
        layout.operator("pose.autoside_names",
            text="AutoName Top/Bottom").axis = 'ZAXIS'

        layout.operator("pose.flip_names")


class VIEW3D_MT_SelectSurface(bpy.types.Menu):
    bl_label = "Select Menu"

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

        layout.operator("view3d.select_border")
        layout.operator("view3d.select_circle")

        layout.separator()

        layout.operator("curve.select_all", text="Select/Deselect All")
        layout.operator("curve.select_inverse")
        layout.operator("curve.select_random")
        layout.operator("curve.select_nth")

        layout.separator()

        layout.operator("curve.select_row")

        layout.separator()

        layout.operator("curve.select_more")
        layout.operator("curve.select_less")

class VIEW3D_MT_SelectMetaball(bpy.types.Menu):
    bl_label = "Select Menu"

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

        layout.operator("view3d.select_border")

        layout.separator()

        layout.operator("mball.select_all").action = 'TOGGLE'
        layout.operator("mball.select_inverse_metaelems")
        layout.operator("mball.select_random_metaelems")

class VIEW3D_MT_edit_TK(bpy.types.Menu):
    bl_label = "Edit Mesh Tools"

    def draw(self, context):
        layout = self.layout
        layout.row()  # XXX, is this needed?

        layout.operator_context = 'INVOKE_REGION_WIN'

        layout.menu("VIEW3D_MT_edit_mesh_vertices", icon='VERTEXSEL')
        layout.menu("VIEW3D_MT_edit_mesh_edges", icon='EDGESEL')
        layout.menu("VIEW3D_MT_edit_mesh_faces", icon='FACESEL')
        layout.separator()
        layout.menu("VIEW3D_MT_edit_mesh_normals", icon='META_DATA')
        layout.operator("mesh.loopcut_slide",
            text="Loopcut", icon='EDIT_VEC')



class VIEW3D_MT_edit_multi(bpy.types.Menu):
    bl_label = "Multi Select"

    def draw(self, context):
        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'

        layout.separator()
        prop = layout.operator("wm.context_set_value", text="Vertex Select",
            icon='VERTEXSEL')
        prop.value = "(True, False, False)"
        prop.data_path = "tool_settings.mesh_select_mode"

        prop = layout.operator("wm.context_set_value", text="Edge Select",
            icon='EDGESEL')
        prop.value = "(False, True, False)"
        prop.data_path = "tool_settings.mesh_select_mode"

        prop = layout.operator("wm.context_set_value", text="Face Select",
            icon='FACESEL')
        prop.value = "(False, False, True)"
        prop.data_path = "tool_settings.mesh_select_mode"
        layout.separator()

        prop = layout.operator("wm.context_set_value",
            text="Vertex & Edge Select", icon='EDITMODE_HLT')
        prop.value = "(True, True, False)"
        prop.data_path = "tool_settings.mesh_select_mode"

        prop = layout.operator("wm.context_set_value",
            text="Vertex & Face Select", icon='ORTHO')
        prop.value = "(True, False, True)"
        prop.data_path = "tool_settings.mesh_select_mode"

        prop = layout.operator("wm.context_set_value",
            text="Edge & Face Select", icon='SNAP_FACE')
        prop.value = "(False, True, True)"
        prop.data_path = "tool_settings.mesh_select_mode"
        layout.separator()

        prop = layout.operator("wm.context_set_value",
            text="Vertex & Edge & Face Select", icon='SNAP_VOLUME')
        prop.value = "(True, True, True)"
        prop.data_path = "tool_settings.mesh_select_mode"

class VIEW3D_MT_editM_Edge(bpy.types.Menu):
    bl_label = "Edges"

    def draw(self, context):
        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'

        layout.operator("mesh.mark_seam")
        layout.operator("mesh.mark_seam", text="Clear Seam").clear = True
        layout.separator()

        layout.operator("mesh.mark_sharp")
        layout.operator("mesh.mark_sharp", text="Clear Sharp").clear = True
        layout.operator("mesh.extrude_move_along_normals", text="Extrude")
        layout.separator()

        layout.operator("mesh.edge_rotate",
            text="Rotate Edge CW").direction = 'CW'
        layout.operator("mesh.edge_rotate",
            text="Rotate Edge CCW").direction = 'CCW'
        layout.separator()

        layout.operator("TFM_OT_edge_slide", text="Edge Slide")
        layout.operator("mesh.loop_multi_select", text="Edge Loop")
        layout.operator("mesh.loop_multi_select", text="Edge Ring").ring = True
        layout.operator("mesh.loop_to_region")
        layout.operator("mesh.region_to_loop")


class VIEW3D_MT_EditCurveCtrlpoints(bpy.types.Menu):
    bl_label = "Control Points"

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

        edit_object = context.edit_object

        if edit_object.type == 'CURVE':
            layout.operator("transform.transform").mode = 'TILT'
            layout.operator("curve.tilt_clear")
            layout.operator("curve.separate")

            layout.separator()

            layout.operator_menu_enum("curve.handle_type_set", "type")

            layout.separator()

            layout.menu("VIEW3D_MT_hook")


class VIEW3D_MT_EditCurveSegments(bpy.types.Menu):
    bl_label = "Curve Segments"

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

        layout.operator("curve.subdivide")
        layout.operator("curve.switch_direction")

class VIEW3D_MT_EditCurveSpecials(bpy.types.Menu):
    bl_label = "Specials"

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

        layout.operator("curve.subdivide")
        layout.operator("curve.switch_direction")
        layout.operator("curve.spline_weight_set")
        layout.operator("curve.radius_set")
        layout.operator("curve.smooth")
        layout.operator("curve.smooth_radius")

class VIEW3D_MT_EditArmatureTK(bpy.types.Menu):
    bl_label = "Armature Tools"

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

        # Edit Armature

        layout.operator("transform.transform",
            text="Scale Envelope Distance").mode = 'BONE_SIZE'

        layout.operator("transform.transform",
            text="Scale B-Bone Width").mode = 'BONE_SIZE'
        layout.separator()

        layout.operator("armature.extrude_move")

        layout.operator("armature.extrude_forked")

        layout.operator("armature.duplicate_move")
        layout.operator("armature.merge")
        layout.operator("armature.fill")
        layout.operator("armature.delete")
        layout.operator("armature.separate")

        layout.separator()

        layout.operator("armature.subdivide", text="Subdivide")
        layout.operator("armature.switch_direction", text="Switch Direction")

class VIEW3D_MT_ArmatureName(bpy.types.Menu):
    bl_label = "Armature Name"

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

        layout.operator_context = 'EXEC_AREA'
        layout.operator("armature.autoside_names",
            text="AutoName Left/Right").type = 'XAXIS'
        layout.operator("armature.autoside_names",
            text="AutoName Front/Back").type = 'YAXIS'
        layout.operator("armature.autoside_names",
            text="AutoName Top/Bottom").type = 'ZAXIS'
        layout.operator("armature.flip_names")
        layout.separator()

class VIEW3D_MT_KeyframeMenu(bpy.types.Menu):
    bl_label = "Keyframe Menu"

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

        # Keyframe Bleck
        layout.operator("anim.keyframe_insert_menu",
            text="Insert Keyframe...")
        layout.operator("anim.keyframe_delete_v3d",
            text="Delete Keyframe...")
        layout.operator("anim.keying_set_active_set",
            text="Change Keying Set...")
        layout.separator()

# Classes for VIEW3D_MT_CursorMenu()
class VIEW3D_OT_pivot_cursor(bpy.types.Operator):
    "Cursor as Pivot Point"
    bl_idname = "view3d.pivot_cursor"
    bl_label = "Cursor as Pivot Point"

    @classmethod
    def poll(cls, context):
        return bpy.context.space_data.pivot_point != 'CURSOR'

    def execute(self, context):
        bpy.context.space_data.pivot_point = 'CURSOR'
        return {'FINISHED'}

class VIEW3D_OT_revert_pivot(bpy.types.Operator):
    "Revert Pivot Point"
    bl_idname = "view3d.revert_pivot"
    bl_label = "Reverts Pivot Point to median"

    @classmethod
    def poll(cls, context):
        return bpy.context.space_data.pivot_point != 'MEDIAN_POINT'

    def execute(self, context):
        bpy.context.space_data.pivot_point = 'MEDIAN_POINT'
        # @todo Change this to 'BOUDNING_BOX_CENTER' if needed...
        return{'FINISHED'}

class VIEW3D_MT_CursorMenu(bpy.types.Menu):
    bl_label = "Snap Cursor Menu"

    def draw(self, context):

        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'
        layout.operator("view3d.snap_cursor_to_selected",
            text="Cursor to Selected")
        layout.operator("view3d.snap_cursor_to_center",
            text="Cursor to Center")
        layout.operator("view3d.snap_cursor_to_grid",
            text="Cursor to Grid")
        layout.operator("view3d.snap_cursor_to_active",
            text="Cursor to Active")
        layout.separator()
        layout.operator("view3d.snap_selected_to_cursor",
            text="Selection to Cursor")
        layout.operator("view3d.snap_selected_to_grid",
            text="Selection to Grid")
        layout.separator()
        layout.operator("view3d.pivot_cursor",
            text="Set Cursor as Pivot Point")
        layout.operator("view3d.revert_pivot",
            text="Revert Pivot Point")

class VIEW3D_MT_EditCursorMenu(bpy.types.Menu):
    bl_label = "Snap Cursor Menu"

    def draw(self, context):

        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'
        layout.operator("view3d.snap_cursor_to_selected",
            text="Cursor to Selected")
        layout.operator("view3d.snap_cursor_to_center",
            text="Cursor to Center")
        layout.operator("view3d.snap_cursor_to_grid",
            text="Cursor to Grid")
        layout.operator("view3d.snap_cursor_to_active",
            text="Cursor to Active")
        layout.separator()
        layout.operator("view3d.snap_selected_to_cursor",
            text="Selection to Cursor")
        layout.operator("view3d.snap_selected_to_grid",
            text="Selection to Grid")
        layout.separator()
        layout.operator("view3d.pivot_cursor",
            text="Set Cursor as Pivot Point")
        layout.operator("view3d.revert_pivot",
            text="Revert Pivot Point")
        layout.operator("view3d.snap_cursor_to_edge_intersection",
            text="Cursor to Edge Intersection")
        layout.operator("transform.snap_type", text="Snap Tools",
            icon='SNAP_ON')

def abs(val):
    if val > 0:
        return val
    return -val

def edgeIntersect(context, operator):
    from mathutils.geometry import intersect_line_line

    obj = context.active_object

    if (obj.type != "MESH"):
        operator.report({'ERROR'}, "Object must be a mesh")
        return None

    edges = []
    mesh = obj.data
    verts = mesh.vertices

    is_editmode = (obj.mode == 'EDIT')
    if is_editmode:
        bpy.ops.object.mode_set(mode='OBJECT')

    for e in mesh.edges:
        if e.select:
            edges.append(e)

            if len(edges) > 2:
                break

    if is_editmode:
        bpy.ops.object.mode_set(mode='EDIT')

    if len(edges) != 2:
        operator.report({'ERROR'},
            "Operator requires exactly 2 edges to be selected.")
        return

    line = intersect_line_line(verts[edges[0].vertices[0]].co,
                               verts[edges[0].vertices[1]].co,
                               verts[edges[1].vertices[0]].co,
                               verts[edges[1].vertices[1]].co)

    if line is None:
        operator.report({'ERROR'}, "Selected edges do not intersect.")
        return

    point = line[0].lerp(line[1], 0.5)
    context.scene.cursor_location = obj.matrix_world * point

class VIEW3D_OT_CursorToEdgeIntersection(bpy.types.Operator):
    "Finds the mid-point of the shortest distance between two edges"

    bl_idname = "view3d.snap_cursor_to_edge_intersection"
    bl_label = "Cursor to Edge Intersection"

    @classmethod
    def poll(cls, context):
        obj = context.active_object
        return obj != None and obj.type == 'MESH'

    def execute(self, context):
        edgeIntersect(context, self)
        return {'FINISHED'}

class VIEW3D_MT_undoS(bpy.types.Menu):
    bl_label = "Undo/Redo"

    def draw(self, context):
        layout = self.layout
        layout.operator_context = 'INVOKE_REGION_WIN'
        layout.operator("ed.undo", icon='TRIA_LEFT')
        layout.operator("ed.redo", icon='TRIA_RIGHT')

def register():
    bpy.utils.register_module(__name__)

    wm = bpy.context.window_manager
    km = wm.keyconfigs.addon.keymaps.new(name='3D View', space_type='VIEW_3D')
    kmi = km.keymap_items.new('wm.call_menu', 'SPACE', 'PRESS')
    kmi.properties.name = "VIEW3D_MT_Space_Dynamic_Menu"

def unregister():
    bpy.utils.unregister_module(__name__)

    wm = bpy.context.window_manager
    km = wm.keyconfigs.addon.keymaps['3D View']
    for kmi in km.keymap_items:
        if kmi.idname == 'wm.call_menu':
            if kmi.properties.name == "VIEW3D_MT_Space_Dynamic_Menu":
                km.keymap_items.remove(kmi)
                break

if __name__ == "__main__":
    register()