custom_menu.py

import xml.etree.ElementTree as ET
import inspect
import collections

from .Utils.core import *

__location__ = os.path.dirname(os.path.realpath(__file__)) + "/Utils"

tree = None
root = None
cur_menu = None

item_list = []
rem_item_list = []

op_list = []
prop_list = []
prop_cat = ""
menu_list = []

def read_xml():
    global tree
    global root
    
    tree = ET.parse(os.path.join(__location__, "CustomMenu.xml"))
    root = tree.getroot()
    
def get_menu(context):
    global root
    area = context.space_data.type
    
    if context.object:
        mode = get_mode()
    else:
        mode = context.mode
        
    if area == 'VIEW_3D':
        menu = root.findall(".//menu[@area='{0}'][@mode='{1}']".format(area, mode))
    else:
        menu = root.findall(".//menu[@area='{0}']".format(area))
    
    if not menu:
        new_menu = ET.SubElement(root, "menu")
        new_menu.set("area", area)
        if area == 'VIEW_3D':
            new_menu.set("mode", mode)
            
        format_xml(root)
        tree.write(os.path.join(__location__, "CustomMenu.xml"))
        
        if area == 'VIEW_3D':
            menu = root.findall(".//menu[@area='{0}'][@mode='{1}']".format(area, mode))
        else:
            menu = root.findall(".//menu[@area='{0}']".format(area))
    
    return menu[0]

#TODO add support for insert after last item
def get_custom_item_list():
    global cur_menu
    global item_list
    global rem_item_list
    
    item_list.clear()
    rem_item_list.clear()

    item_list.append(("0", "Start", "Start"))

    for place, item in enumerate(cur_menu):
        item_type = item.get("type")

        if item_type == "OP":
            if item[1].text != "none":
                name = "OP: {0}".format(item[1].text)
                desc = item[0].text
            else:   
                ent_op = "bpy.ops.{0}()".format(item[0].text)
                try:
                    op = eval("{0}.get_rna()".format(ent_op[:str.find(ent_op, "(")]))
                    name = "OP: {0}".format(op.bl_rna.name)
                except:
                    name = "OP: {0}".format(item[0].text)
                desc = item[0].text
                
        elif item_type == "MENU":
            if item[1].text != "none":
                name = "MENU: {0}".format(item[1].text)
                desc = item[1].text
            else:
                name = "MENU: {0}".format(item[0].text)
                desc = item[0].text
        
        elif item_type == "PROP":
            if item[1].text != "none":
                name = "PROP: {0}".format(item[1].text)
                desc = item[1].text
            else:
                name = "PROP: {0}".format(item[0].text)
                desc = item[0].text
                
        elif item_type == "LAB":
            name = "LAB: {0}".format(item[0].text)
            desc = item[0].text
        else:
            name = "SEP: Separator"
            desc = "Separator"

        item_list.append((str(place+1), "item ({0}) {1}".format(place+1, name), desc))
        rem_item_list.append((str(place), "item ({0}) {1}".format(place+1, name), desc))

    set_prop("EnumProperty", 
             "bpy.types.Scene.CustomMenuItemList",
             name = "",
             items=item_list
            )
            
    set_prop("EnumProperty", 
             "bpy.types.Scene.CustomMenuItemRemList",
             name = "",
             items=rem_item_list
            )
            
def fill_operator_list():
    global op_list
    operators = []

    for op_module_name in dir(bpy.ops):
        op_module = getattr(bpy.ops, op_module_name)
        for op_submodule_name in dir(op_module):
            op = getattr(op_module, op_submodule_name)
            text = repr(op)
            ent_op = text.split("\n")[1]
            op_path = ent_op[8:str.find(ent_op, "(")]
            if ent_op.startswith("bpy.ops.") and not "import." in ent_op:
                try:
                    op = eval("{0}.get_rna()".format(ent_op[:str.find(ent_op, "(")]))
                    op_name = op.bl_rna.name
                    operators.append((op_path, op_path.split(".")[0].upper() + " - " + op_name, op_path))
                except:
                    print("\nError could not parse operator: {0}\n".format(ent_op[:str.find(ent_op, "(")]))

    op_list = operators

def get_operator_list(self, context):
    global op_list

    return op_list

def create_property_list():
    global prop_list
    
    prop_list.clear()
    fill_property_list()
    print(len(prop_list))
    prop_list = sorted(prop_list, key=lambda prop: prop[1])
    print(len(prop_list))

def fill_property_list(loc="bpy.context", prev_property_name=""):
    global prop_list
    global prop_cat
    #print(loc)
    loc_ob = eval(loc)
    
    for property_name in dir(loc_ob):
        try:
            if prop_cat != loc_ob.bl_rna.name:
                prop_cat = loc_ob.bl_rna.name
        except:
            pass
        
        try:
            prop = getattr(loc_ob, property_name)
        except:
            return
        
        propstr = "{}".format(type(prop))
        #print(propstr)
        if not '__' in property_name:
            
            if ('screen' in loc and property_name == 'scene') or ('window' in loc and property_name == 'screen') or ('scene' in loc and property_name == 'tool_settings') or 'active_base' in loc or 'active_object' in loc:
                       continue
                       
            if 'bool' in propstr or 'collection' in propstr or \
               'enum' in propstr or 'float' in propstr or \
               'int' in propstr or 'pointer' in propstr or \
               'str' in propstr:
                   prop_path = loc[4:]+'.'+property_name
                   prop_list.append((prop_path, prop_cat+' - '+prev_property_name+'.'+property_name, prop_path))
                   #print(prop_cat+' - '+property_name+' ', loc+'.'+property_name)
            else:
                if not '__' in property_name and not 'NoneType' in propstr and not 'func' in propstr and not 'Vector' in propstr and not 'Matrix' in propstr and not 'Color' in propstr and not 'rna' in property_name and not 'children' in property_name and not 'owner' in property_name:
                    #print(property_name)
                    #print(propstr)
                    fill_property_list(loc+'.'+property_name, property_name)
                #print(dir(prop))
                

def get_property_list(self, context):
    global prop_list

    return prop_list
               

def fill_menu_list():
    global menu_list
    menus = []

    for module_name in dir(bpy.types):
        try:
            module_type = "{}".format(eval("bpy.types.{}.__bases__".format(module_name)))
            if "Menu" in module_type:
                label = eval("bpy.types.{}.bl_label".format(module_name))
                name = module_name.split("_")[0] + " - " + label if label != "" else module_name
                menus.append((module_name, name, module_name))
        except:
            pass

    menu_list = menus
    
def get_menu_list(self, context):
    global menu_list

    return menu_list
    
def format_xml(elem, level=0):
    i = "\n" + level*"  "
    if len(elem):
        if not elem.text or not elem.text.strip():
            elem.text = i + "  "
        if not elem.tail or not elem.tail.strip():
            elem.tail = i
        for elem in elem:
            format_xml(elem, level+1)
        if not elem.tail or not elem.tail.strip():
            elem.tail = i
    else:
        if level and (not elem.tail or not elem.tail.strip()):
            elem.tail = i
    
#def errmsg(self, context, errlst):
#    def draw(self, context):
#        for entry in errlst:
#            self.layout.row().label(entry)
#    return draw
    
def get_arg_list(argstring):
    opkwarg_string = argstring
    final_op_kw_list = []
    kwargdic = collections.OrderedDict()

    opkwlist = opkwarg_string.split("=")
    for x, i in enumerate(opkwlist, 1):
        kwarg = i.rsplit(" ", 1)
        if len(kwarg) == 2:
            if x != len(opkwlist):
                if kwarg[0][-1] == ",":
                    kwarg[0] = kwarg[0][:-1]

                final_op_kw_list.append(kwarg[0])

                if kwarg[1][-1] == ",":
                    kwarg[1] = kwarg[1][:-1]
                final_op_kw_list.append(kwarg[1])
            else:
                final_op_kw_list.append(kwarg[0] + kwarg[1])
        else:
            if not kwarg[0]:
                return "ERROR"
            if kwarg[0][-1] == ",":
                kwarg[0] = kwarg[0][:-1]
            final_op_kw_list.append(kwarg[0])
    
    keywords = final_op_kw_list[::2]
    vals = final_op_kw_list[1::2]
    
    for k, v in zip(keywords, vals):
        kwargdic[k] = v
    
    return kwargdic
    
def get_arg_string(op_path):
    op_inst = eval("bpy.ops.{0}.get_instance".format(op_path))
    op_string = str(op_inst)
    op_string = op_string[op_string.find("bpy.ops"):]
    opkwarg_string = op_string[op_string.find("(")+1:op_string.find(")", -1)-1]          
    
    return opkwarg_string
    
def update_args(self, context):
    fill_operator_list()
    if context.scene.CustomMenuItemPath in [x[0] for x in get_operator_list(self, context)]:
        context.scene.CustomMenuOperatorArgs = get_arg_string(context.scene.CustomMenuItemPath)
        
class AddItemListMenu(bpy.types.Menu):
    bl_label = "Add Item List"
    bl_idname = "VIEW3D_MT_add_item_list_menu"
    
    def draw(self, context):
        menu = Menu(self)
        menu.add_item().props_enum(bpy.context.scene, "CustomMenuItemList")

class RemItemListMenu(bpy.types.Menu):
    bl_label = "Remove Item List"
    bl_idname = "VIEW3D_MT_rem_item_list_menu"
    
    def draw(self, context):
        menu = Menu(self)
        menu.add_item().props_enum(bpy.context.scene, "CustomMenuItemRemList")
        
class ArgErrorListMenu(bpy.types.Menu):
    bl_label = "Invalid Arguments for Item(s):"
    bl_idname = "VIEW3D_MT_arg_error_list_menu"
    
    errlst = []
    
    def draw(self, context):
        for entry in self.errlst:
            self.layout.row().label(entry, icon='ERROR')

class CustomMenu(bpy.types.Menu):
    bl_label = "Custom Menu"
    bl_idname = "VIEW3D_MT_custom_menu"
    
    def draw(self, context):
        #global prop_list
        #create_property_list()
        #for x in prop_list:
            #print(x[1], " ", x[2])
        menu = Menu(self)
        global tree
        global root
        global cur_menu
        num = 0
       
        cur_menu = get_menu(context)
        
        error_str = "Invalid Arguments for Item(s):"
        errors = []
        
        split = menu.add_item("split", align=True)
        master_column = menu.add_item("column", parent=split)
        
        for item in cur_menu:
            num += 1
            if item.get("type") == "SEP":
                menu.add_item(parent=master_column).separator()
            elif item.get("type") == "LAB":
                menu.add_item(parent=master_column).label(item[0].text, icon=item[1].text)
            elif item.get("type") == "OP":
                op_row = menu.add_item(parent=master_column)
                #print(op_row.operator_context)
                op_row.operator_context = 'INVOKE_DEFAULT'
                
                if item[1].text != "none":
                    if item[3].text == "True":
                        op_row.operator_menu_enum(item[0].text, item[4].text.split(";")[0], text=item[1].text, icon=item[2].text)
                    else:
                        op = op_row.operator(item[0].text, text=item[1].text, icon=item[2].text)
                else:
                    if item[3].text == "True":
                        op_row.operator_menu_enum(item[0].text, item[4].text.split(";")[0], icon=item[2].text)
                    else:
                        op = op_row.operator(item[0].text, icon=item[2].text)
                
                try:
                    eval("bpy.ops.{0}.poll()".format(item[0].text))
                except:
                    menu.add_item(parent=master_column).label("OP: "+item[0].text, icon='ERROR')
                
                #print(item[3].text)
                if item[3].text == "False":
                    try:
                        if item[4].text != "none":
                            if ";" in item[4].text:
                                args = item[4].text.split(";")
                                arg_vals = item[5].text.split(";")
                            else:
                                args = [item[4].text]
                                arg_vals = [item[5].text]
                            
                            #print(args, " ", arg_vals)
                            for int, arg in enumerate(args):
                                exec("op.{0} = {1}".format(arg, arg_vals[int]))
                    except:
                        errors.append("item ({0}) {1}".format(num, item[0].text))
                            
            elif item.get("type") == "MENU":
                if item[1].text != "none":
                    menu.add_item(parent=master_column).menu(item[0].text, text=item[1].text, icon=item[2].text)
                else:
                    menu.add_item(parent=master_column).menu(item[0].text, icon=item[2].text)
                    
                #print(eval("bpy.types."+item[0].text))
                try:
                    eval("bpy.types."+item[0].text)
                except:
                    menu.add_item(parent=master_column).label("MENU: "+item[0].text, icon='ERROR')
            
            elif item.get("type") == "PROP":
                path = item[0].text
                
                #print(path[path.rfind(".")+1:])
                try:
                    if item[1].text != "none":
                        if item[3].text == "True":
                            menu.add_item(parent=master_column).prop_menu_enum(eval(path[:path.rfind(".")]), path[path.rfind(".")+1:], text=item[1].text, icon=item[2].text)
                        else:
                            menu.add_item(parent=master_column).prop(eval(path[:path.rfind(".")]), path[path.rfind(".")+1:], text=item[1].text, icon=item[2].text, expand=eval(item[4].text), slider=eval(item[5].text), toggle=eval(item[6].text), icon_only=eval(item[7].text), event=eval(item[8].text), full_event=eval(item[9].text), emboss=eval(item[10].text))
                    else:
                        if item[3].text == "True":
                            menu.add_item(parent=master_column).prop_menu_enum(eval(path[:path.rfind(".")]), path[path.rfind(".")+1:], icon=item[2].text)
                        #print(path[:path.rfind(".")], path[path.rfind(".")+1:])
                        else:
                            menu.add_item(parent=master_column).prop(eval(path[:path.rfind(".")]), path[path.rfind(".")+1:], icon=item[2].text, expand=eval(item[4].text), slider=eval(item[5].text), toggle=eval(item[6].text), icon_only=eval(item[7].text), event=eval(item[8].text), full_event=eval(item[9].text), emboss=eval(item[10].text))
                except:
                    menu.add_item(parent=master_column).label("PROP: "+item[0].text, icon='ERROR')
                    
        menu.add_item(parent=master_column).separator()

        op = menu.add_item(parent=master_column)
        op.operator_context = 'INVOKE_DEFAULT'
        op.operator("view3d.custom_menu_editor", text="Edit Custom Menu")
        
        #message = lambda x, y : errmsg(x, errors)
        
        if errors:
            menu.add_item(parent=master_column).menu(ArgErrorListMenu.bl_idname, icon='ERROR')
            bpy.types.VIEW3D_MT_arg_error_list_menu.errlst = errors
            #error_column = menu.add_item("column", parent=split)
            #report = menu.add_item().operator(SendReport.bl_idname, text="Errors Occurred, click for more information", icon='ERROR')
            #report.message = "\n".join(errors)
            #menu.add_item(parent=error_column).label(error_str, icon='ERROR')
            #for error in errors:
                #menu.add_item(parent=error_column).label(error)
            #send_report("".format(errors))
            #context.window_manager.popup_menu(errmsg(self, context, errors), title=error_str, icon='ERROR')
        
class CustomMenuEditor(bpy.types.Operator):
    bl_label = "Custom Menu Editor"
    bl_idname = "view3d.custom_menu_editor"
    bl_options = {'REGISTER'}
    
    def check(self, context):
        return True       
    
    def draw(self, context):
        global item_list
        global rem_item_list
        
        #print(rem_item_list)
        
        ui = Menu(self)
        scn = context.scene
        
        ui.add_item().prop(scn, "CustomMenuItemType")
        ui.add_item().separator()
        
        
        if scn.CustomMenuItemType == "OP":
            ui.add_item().label("Path:")
            ui.current_item.prop(scn, "CustomMenuItemPath", icon_only=True)
            ui.current_item.operator_context = 'INVOKE_DEFAULT'
            ui.current_item.operator("view3d.search_op_list_menu", text="", icon="LONGDISPLAY")
            ui.current_item.operator_context = 'EXEC_DEFAULT'
            ui.add_item().prop(scn, "CustomMenuOperatorArgs")
            ui.add_item().prop(scn, "CustomMenuItemName")
            ui.add_item().prop(scn, "CustomMenuItemIcon")
            ui.add_item()
            ui.current_item.label("Menu:")
            ui.current_item.prop(scn, "CustomMenuPropMenu", text="")
            ui.add_item().label("Insert After:")
            #ui.current_item.prop(scn, "CustomMenuItemList")
            ui.current_item.menu(AddItemListMenu.bl_idname, item_list[int(scn.CustomMenuItemList)][1])
            ui.add_item().separator()
            
        elif scn.CustomMenuItemType == "SEP":
            ui.add_item().label("Insert After:")
            #ui.current_item.prop(scn, "CustomMenuItemList")
            ui.current_item.menu(AddItemListMenu.bl_idname, item_list[int(scn.CustomMenuItemList)][1])
            ui.add_item().separator()
            
        elif scn.CustomMenuItemType == "LAB":
            ui.add_item().prop(scn, "CustomMenuItemName")
            ui.add_item().prop(scn, "CustomMenuItemIcon")
            ui.add_item().label("Insert After:")
            #ui.current_item.prop(scn, "CustomMenuItemList")
            ui.current_item.menu(AddItemListMenu.bl_idname, item_list[int(scn.CustomMenuItemList)][1])
            ui.add_item().separator()
            
        elif scn.CustomMenuItemType == "MENU":
            ui.add_item().label("Path:")
            ui.current_item.prop(scn, "CustomMenuItemPath", icon_only=True)
            ui.current_item.operator_context = 'INVOKE_DEFAULT'
            ui.current_item.operator("view3d.search_menu_list_menu", text="", icon="LONGDISPLAY")
            ui.current_item.operator_context = 'EXEC_DEFAULT'
            #ui.add_item().prop(scn, "CustomMenuItemPath")
            ui.add_item().prop(scn, "CustomMenuItemName")
            ui.add_item().prop(scn, "CustomMenuItemIcon")
            ui.add_item().label("Insert After:")
            #ui.current_item.prop(scn, "CustomMenuItemList")
            ui.current_item.menu(AddItemListMenu.bl_idname, item_list[int(scn.CustomMenuItemList)][1])
            ui.add_item().separator()
            
        elif scn.CustomMenuItemType == "PROP":
            ui.add_item().prop(scn, "CustomMenuItemPath")
            ui.current_item.operator_context = 'INVOKE_DEFAULT'
            ui.current_item.operator("view3d.search_prop_list_menu", text="", icon="LONGDISPLAY")
            ui.add_item().prop(scn, "CustomMenuItemName")
            ui.add_item().prop(scn, "CustomMenuItemIcon")
            ui.add_item()
            ui.current_item.prop(scn, "CustomMenuPropMenu")
            if not context.scene.CustomMenuPropMenu:
                ui.current_item.prop(scn, "CustomMenuPropExpand")
                ui.current_item.prop(scn, "CustomMenuPropSlider")
                ui.add_item()
                ui.current_item.prop(scn, "CustomMenuPropToggle")
                ui.current_item.prop(scn, "CustomMenuPropIconOnly")
                ui.current_item.prop(scn, "CustomMenuPropEmboss")
                ui.add_item()
                ui.current_item.prop(scn, "CustomMenuPropEvent")
                ui.current_item.prop(scn, "CustomMenuPropFullEvent")
                ui.current_item.label("")
            #ui.add_item().prop(scn, "CustomMenuItemList")
            ui.add_item().label("Insert After:")
            ui.current_item.menu(AddItemListMenu.bl_idname, item_list[int(scn.CustomMenuItemList)][1])
            ui.add_item().separator()
             
        elif scn.CustomMenuItemType == "REM":
            ui.add_item().label("Remove Item:")
            #ui.current_item.prop(scn, "CustomMenuItemRemList")
            ui.current_item.menu(RemItemListMenu.bl_idname, rem_item_list[int(scn.CustomMenuItemRemList)][1])
            ui.add_item().separator()
            
        if scn.CustomMenuItemType != "REM":
            ui.add_item().operator("view3d.save_custom_item")
        else:
            ui.add_item().operator("view3d.save_custom_item", text="Remove Item")
             
#        else:
#            ui.add_item().prop(scn, "CustomMenuItemPath")
#            ui.add_item().prop(scn, "CustomMenuItemName")
#            ui.add_item().prop(scn, "CustomMenuItemIcon")
#            ui.add_item().prop(scn, "CustomMenuItemList")
#            #ui.add_item().operator("view3d.add_custom_item_ok_button")
        
    def invoke(self, context, event):
        get_custom_item_list()
        return context.window_manager.invoke_props_dialog(self)
    
    def execute(self, context):
        #called when ok button is pressed
        
        return {'FINISHED'}
    
class SaveCustomItem(bpy.types.Operator):
    bl_label = "Add Item"
    bl_idname = "view3d.save_custom_item"
    bl_options = {'REGISTER'}
    
    
    def execute(self, context):
        scn = context.scene
        global __location__
        global tree
        global cur_menu
        
        if scn.CustomMenuItemType != "REM":
            new_item = ET.Element('item')
            cur_menu.insert(int(scn.CustomMenuItemList), new_item)
        
        if scn.CustomMenuItemType == "OP":
            try:
                op_inst = eval("bpy.ops.{0}.get_instance".format(scn.CustomMenuItemPath))
            except:
                bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                message="Invalid Path: {0}".format(scn.CustomMenuItemPath))
                
                return {'CANCELLED'}
            
            new_item.set("type", "OP")
            
            path = ET.SubElement(new_item, "path")
            path.text = scn.CustomMenuItemPath
            name = ET.SubElement(new_item, "name")
            name.text = scn.CustomMenuItemName if scn.CustomMenuItemName else "none"
            icon = ET.SubElement(new_item, "icon")
            icon.text = scn.CustomMenuItemIcon if scn.CustomMenuItemIcon else "none"
            menu = ET.SubElement(new_item, "menu")
            menu.text = str(scn.CustomMenuPropMenu)
            
            op_args = scn.CustomMenuOperatorArgs
            if op_args != '':
                def_args = get_arg_list(get_arg_string(scn.CustomMenuItemPath))
                custom_args = get_arg_list(scn.CustomMenuOperatorArgs)
                
                if custom_args == 'ERROR':
                    bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                    message="Invalid Arguments for Item {0}".format(path.text))
                        
                    return {'CANCELLED'}
                
                for key, val in list(custom_args.items()):
                    if not key in def_args:
                        bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                        message="Invalid Arguments for Item {0}".format(path.text))
                        
                        return {'CANCELLED'}
                    
                    if def_args[key] == val:
                        del custom_args[key]
                    #op_string = str(op_inst)
                    
                    #opkwarg_string = op_string[op_string.find("(")+1:op_string.find(")", -1)]
                    #opkwarg_list = opkwarg_string.replace(",", "")
                    #opkwarg_list = opkwarg_list.split(" ")
                    #opkwarg_list = [opkwarg.split("=")[0] for opkwarg in opkwarg_list]
                    #print(str(opkwarg_list))
                    
                    #if arg_text not in opkwarg_list:
                        #bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                        #message="Invalid Arguments for Item {0}".format(path.text))
                        
                        #return {'CANCELLED'}
                    #exec("op.{0} = {1}".format(arg_text, val_text))
                    #except:
                        #bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                        #message="Invalid Arguments for Item {0}".format(path.text))
                        
                        #return {'CANCELLED'}
                #print(["=".join(x) for x in list(custom_args.items())])
                
                if ["=".join(x) for x in list(custom_args.items())]:
                    arg_item = ET.SubElement(new_item, "arg")
                    arg_item.text = ';'.join(list(custom_args.keys()))
                    arg_val_item = ET.SubElement(new_item, "arg_val")
                    arg_val_item.text = ';'.join(list(custom_args.values()))
                else:
                    arg = ET.SubElement(new_item, "arg")
                    arg.text = "none"
                    arg_val = ET.SubElement(new_item, "arg_val")
                    arg_val.text = "none"
                
            else:
                arg = ET.SubElement(new_item, "arg")
                arg.text = "none"
                arg_val = ET.SubElement(new_item, "arg_val")
                arg_val.text = "none"
                
            
        elif scn.CustomMenuItemType == "SEP":
            new_item.set("type", "SEP")
            new_item.text = ""
            
        elif scn.CustomMenuItemType == "LAB":
            new_item.set("type", "LAB")
            
            name = ET.SubElement(new_item, "name")
            name.text = scn.CustomMenuItemName if scn.CustomMenuItemName else "none"
            icon = ET.SubElement(new_item, "icon")
            icon.text = scn.CustomMenuItemIcon if scn.CustomMenuItemIcon else "none"
            
        elif scn.CustomMenuItemType == "MENU":
            if scn.CustomMenuItemPath == "__required__":
                bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                message="Invalid Path: {0}".format(scn.CustomMenuItemPath))
                
                return {'CANCELLED'}
            
            new_item.set("type", "MENU")
            
            path = ET.SubElement(new_item, "path")
            path.text = scn.CustomMenuItemPath
            name = ET.SubElement(new_item, "name")
            name.text = scn.CustomMenuItemName if scn.CustomMenuItemName else "none"
            icon = ET.SubElement(new_item, "icon")
            icon.text = scn.CustomMenuItemIcon if scn.CustomMenuItemIcon else "none"
            
        elif scn.CustomMenuItemType == "PROP":
            if scn.CustomMenuItemPath == "__required__":
                bpy.ops.view3d.send_report('INVOKE_DEFAULT', \
                message="Invalid Path: {0}".format(scn.CustomMenuItemPath))
                
                return {'CANCELLED'}
            
            new_item.set("type", "PROP")
            
            path = ET.SubElement(new_item, "path")
            path.text = scn.CustomMenuItemPath
            name = ET.SubElement(new_item, "name")
            name.text = scn.CustomMenuItemName if scn.CustomMenuItemName else "none"
            icon = ET.SubElement(new_item, "icon")
            icon.text = scn.CustomMenuItemIcon if scn.CustomMenuItemIcon else "none"
            
            menu = ET.SubElement(new_item, "menu")
            menu.text = str(scn.CustomMenuPropMenu)
            expand = ET.SubElement(new_item, "expand")
            expand.text = str(scn.CustomMenuPropExpand)
            slider = ET.SubElement(new_item, "slider")
            slider.text = str(scn.CustomMenuPropSlider)
            toggle = ET.SubElement(new_item, "toggle")
            toggle.text = str(scn.CustomMenuPropToggle)
            icononly = ET.SubElement(new_item, "icononly")
            icononly.text = str(scn.CustomMenuPropIconOnly)
            event = ET.SubElement(new_item, "event")
            event.text = str(scn.CustomMenuPropEvent)
            fullevent = ET.SubElement(new_item, "fullevent")
            fullevent.text = str(scn.CustomMenuPropFullEvent)
            emboss = ET.SubElement(new_item, "emboss")
            emboss.text = str(scn.CustomMenuPropEmboss)
            
        elif scn.CustomMenuItemType == "REM":
            cur_menu.remove(cur_menu[int(scn.CustomMenuItemRemList)])
            
        format_xml(root)
        
        tree.write(os.path.join(__location__, "CustomMenu.xml"))
        
        scn.CustomMenuItemName = ""
        scn.CustomMenuItemIcon = "NONE"
        scn.CustomMenuItemPath = "__required__"
        scn.CustomMenuOperatorArgs = ""
        
        scn.CustomMenuPropExpand = False
        scn.CustomMenuPropSlider = False
        scn.CustomMenuPropToggle = False
        scn.CustomMenuPropMenu = False
        scn.CustomMenuPropIconOnly = False
        scn.CustomMenuPropEvent = False
        scn.CustomMenuPropFullEvent = False
        scn.CustomMenuPropEmboss = True
        
        # regenerate custom item lists
        get_custom_item_list()
        print(rem_item_list)
        
        return {'FINISHED'}
    
class SearchableOperatorListMenu(bpy.types.Operator):
    bl_label = "Searchable Operator List Menu"
    bl_idname = "view3d.search_op_list_menu"
    bl_property = "op_enum"
    
    op_enum = bpy.props.EnumProperty(items=get_operator_list)
    
    def invoke(self, context, event):
        fill_operator_list()
        
        wm = context.window_manager
        wm.invoke_search_popup(self)
        
        return {'FINISHED'}
    
    def execute(self, context):
        context.scene.CustomMenuItemPath = self.op_enum
        #bpy.ops.view3d.add_custom_item_xml.check(context)
        
        return{'FINISHED'}
    
class SearchablePropertyListMenu(bpy.types.Operator):
    bl_label = "Searchable Property List Menu"
    bl_idname = "view3d.search_prop_list_menu"
    bl_property = "op_enum"
    
    op_enum = bpy.props.EnumProperty(items=get_property_list)
    
    def draw(self, context):
        self.layout.scale_x = 100
    
    def invoke(self, context, event):
        global prop_list
        
        create_property_list()
        
        wm = context.window_manager
        wm.invoke_search_popup(self)
        
        return {'FINISHED'}
    
    def execute(self, context):
        context.scene.CustomMenuItemPath = self.op_enum
        #bpy.ops.view3d.add_custom_item_xml.check(context)
        
        return{'FINISHED'}
    
class SearchableMenuListMenu(bpy.types.Operator):
    bl_label = "Searchable Menu List Menu"
    bl_idname = "view3d.search_menu_list_menu"
    bl_property = "op_enum"
    
    op_enum = bpy.props.EnumProperty(items=get_menu_list)
    
    def invoke(self, context, event):
        fill_menu_list()
        
        wm = context.window_manager
        wm.invoke_search_popup(self)
        
        return {'FINISHED'}
    
    def execute(self, context):
        context.scene.CustomMenuItemPath = self.op_enum
        #bpy.ops.view3d.add_custom_item_xml.check(context)
        
        return{'FINISHED'}
        
        
### ------------ New hotkeys and registration ------------ ###

addon_keymaps = []

def register(): 
    read_xml()
    
    set_prop("EnumProperty", 
             "bpy.types.Scene.CustomMenuItemType",
             name = "",
             items=[('OP','Add An Operator', 'Operator'),
                    ('SEP', 'Add A Separator', 'Separator'),
                    ('LAB', 'Add A Label', 'Label'),
                    ('MENU', 'Add A Menu', 'Menu'),
                    ('PROP', 'Add A Property', 'Property'),
                    ('REM', 'Remove An Item', 'Remove')
                   ]
            )
                    
    iconlist = bpy.types.UILayout.bl_rna.functions['prop'].parameters['icon'].\
               enum_items.keys()
    icons = []
    for value, icon in enumerate(iconlist):
        if icon in ["NONE", "BLANK1"]:
            icons.append((icon, icon, icon, icon, int(value)))
        else:
            icons.append((icon, "", icon, icon, int(value)))
            
    set_prop("EnumProperty", 
             "bpy.types.Scene.CustomMenuItemIcon",
             name = "Icon",
             items = icons
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropMenu", 
             default=False,
             name="Menu"
            )
    
    set_prop("StringProperty", 
             "bpy.types.Scene.CustomMenuItemName", 
             name="Name"
            )

    set_prop("StringProperty",
             "bpy.types.Scene.CustomMenuItemPath",
             name="Path",
             default="__required__",
             update=update_args
            )
                    
    set_prop("StringProperty", 
             "bpy.types.Scene.CustomMenuOperatorArgs", 
             name="Args"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropExpand", 
             default=False,
             name="Expand"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropSlider", 
             default=False, 
             name="Slider"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropToggle", 
             default=False, 
             name="Toggle"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropIconOnly", 
             default=False, 
             name="IconOnly"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropEvent", 
             default=False, 
             name="Event"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropFullEvent", 
             default=False, 
             name="FullEvent"
            )
    
    set_prop("BoolProperty", 
             "bpy.types.Scene.CustomMenuPropEmboss", 
             default=True, 
             name="Emboss"
            )
            
    # create the global hotkey
    wm = bpy.context.window_manager
    modes = [['3D View', 'VIEW_3D'], ['Timeline', 'TIMELINE'], ['Graph Editor', 'GRAPH_EDITOR'], ['Dopesheet', 'DOPESHEET_EDITOR'], ['NLA Editor', 'NLA_EDITOR'],
             ['Image', 'IMAGE_EDITOR'], ['Sequencer', 'SEQUENCE_EDITOR'], ['Clip', 'CLIP_EDITOR'], ['Node Editor', 'NODE_EDITOR'], ['Logic Editor', 'LOGIC_EDITOR'], ['Console', 'CONSOLE'], ['Outliner', 'OUTLINER'], ['Property Editor', 'PROPERTIES'], ['Text', 'TEXT_EDITOR']]
    
    for mode in modes:
        km = wm.keyconfigs.addon.keymaps.new(name=mode[0], space_type=mode[1])
        kmi = km.keymap_items.new('wm.call_menu', 'MIDDLEMOUSE', 'PRESS', alt=True)
        kmi.properties.name = 'VIEW3D_MT_custom_menu'
        addon_keymaps.append((km, kmi))
    
def unregister():
    bpy.types.Scene.Custom_Items = "Not At All!"
    # remove keymaps when add-on is deactivated
    for km, kmi in addon_keymaps:
        km.keymap_items.remove(kmi)
    addon_keymaps.clear()