75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# -*- coding: utf-8; -*-
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################################################################################
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#
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# WuttaPOS -- Pythonic Point of Sale System
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# Copyright © 2023 Lance Edgar
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#
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# This file is part of WuttaPOS.
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#
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# WuttaPOS is free software: you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# WuttaPOS is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# WuttaPOS. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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WuttaPOS - flet views (base class)
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"""
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import flet as ft
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from wuttapos.controls.header import WuttaHeader
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class WuttaView(ft.View):
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"""
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Base class for all Flet views used in WuttaPOS
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"""
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def __init__(self, config, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.config = config
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self.app = self.config.get_app()
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self.model = self.app.model
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controls = self.build_controls()
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self.controls = [
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WuttaViewContainer(self.config,
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content=ft.Column(controls=controls),
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expand=True),
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]
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def build_controls(self):
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return [self.build_header()]
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def build_header(self):
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return WuttaHeader(self.config)
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class WuttaViewContainer(ft.Container):
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"""
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Main container class to wrap all controls for a view. Used for
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displaying background image etc.
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"""
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def __init__(self, config, *args, **kwargs):
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self.config = config
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if 'image_src' not in kwargs and not self.config.production():
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# TODO: host a local testing image? where *should* this come from?
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image = self.config.get('rattail', 'testing_watermark')
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if image:
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kwargs['image_src'] = image
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kwargs.setdefault('image_repeat', ft.ImageRepeat.REPEAT)
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super().__init__(*args, **kwargs)
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