nanovna-saver/NanoVNASaver/Charts/Square.py

#  NanoVNASaver - a python program to view and export Touchstone data from a NanoVNA
#  Copyright (C) 2019.  Rune B. Broberg
#
#  This program 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.
#
#  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
import collections
import math
from typing import List, Set
import numpy as np
import logging
from scipy import signal

from PyQt5 import QtWidgets, QtGui, QtCore
from PyQt5.QtCore import pyqtSignal

from NanoVNASaver.Charts.Chart import Chart
from NanoVNASaver.RFTools import Datapoint, RFTools
from NanoVNASaver.SITools import Format, Value
from NanoVNASaver.Marker import Marker
logger = logging.getLogger(__name__)


class SquareChart(Chart):
    def __init__(self, name):
        super().__init__(name)
        sizepolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.MinimumExpanding)
        self.setSizePolicy(sizepolicy)
        self.chartWidth = self.width()-40
        self.chartHeight = self.height()-40

    def resizeEvent(self, a0: QtGui.QResizeEvent) -> None:
        if not self.isPopout:
            self.setFixedWidth(a0.size().height())
            self.chartWidth = a0.size().height()-40
            self.chartHeight = a0.size().height()-40
        else:
            min_dimension = min(a0.size().height(), a0.size().width())
            self.chartWidth = self.chartHeight = min_dimension - 40
        self.update()