# -*- coding: utf-8; -*- ################################################################################ # # WuttaPOS -- Pythonic Point of Sale System # Copyright © 2023 Lance Edgar # # This file is part of WuttaPOS. # # WuttaPOS 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 3 of the License, or (at your option) any later # version. # # WuttaPOS 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 # WuttaPOS. If not, see . # ################################################################################ """ WuttaPOS utilities """ import flet as ft def get_pos_batch_handler(config): """ Official way of obtaining the POS batch handler. Code should use this where possible to make later refactoring easier, should it be needed. """ app = config.get_app() return app.get_batch_handler('pos', default='rattail.batch.pos:POSBatchHandler') def make_button(text, font_size=24, font_bold=True, font_weight=None, **kwargs): """ Generic function for making a Container button. """ if not font_weight and font_bold: font_weight = ft.FontWeight.BOLD text = ft.Text(text, size=font_size, weight=font_weight, text_align=ft.TextAlign.CENTER) kwargs.setdefault('alignment', ft.alignment.center) kwargs.setdefault('border', ft.border.all(1, 'black')) kwargs.setdefault('border_radius', ft.border_radius.all(5)) return ft.Container(content=text, **kwargs)