# coding: utf-8
# Copyright (c) Max-Planck-Institut für Eisenforschung GmbH - Computational Materials Design (CM) Department
# Distributed under the terms of "New BSD License", see the LICENSE file.
"""
A collection of layouts for various canvas widgets, i.e. pure representation zero logic.
"""
from __future__ import annotations
from abc import ABC
from dataclasses import dataclass
[docs]
@dataclass
class Layout(ABC):
width: int
height: int
background_color: str = "gray"
font_size: int = 18
font_color: str = "black"
selected_color: str = "green"
font: str = "serif"
@property
def font_string(self):
return f"{self.font_size}px {self.font}"
[docs]
@dataclass
class NodeLayout(Layout):
width: int = 240
height: int = 100
font_size: int = 22
title_box_height: int = 30
updating_color: str = "red"
max_title_chars: int = 14
[docs]
@dataclass
class PortLayout(Layout, ABC):
width: int = 20
height: int = 20
max_title_chars: int = 10
highlight_color = "white"
[docs]
@dataclass
class DataPortLayout(PortLayout):
valid_color: str = "lightgreen"
valid_selected_color: str = "darkgreen"
invalid_color: str = "red"
invalid_selected_color: str = "darkred"
[docs]
@dataclass
class ExecPortLayout(PortLayout):
# Exec ports have no data, so are always valid
valid_color: str = "lightblue"
valid_selected_color: str = "darkblue"