energymath/ui/own/troublebar.py

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
'''
@文件    :troublebar.py
@时间    :2022/01/22 10:06:04
@作者    :None
@版本    :1.0
@说明    :故障主题
'''


from utils.qt import QProgressBar, QPainter
# from random import randint

StyleSheet = """
/*设置红色进度条*/
#RedProgressBar {
    text-align: center; /*进度值居中*/
}
#RedProgressBar::chunk {
    background-color: #F44336;
}
#GreenProgressBar {
    min-height: 12px;
    max-height: 12px;
    border-radius: 6px;
}
#GreenProgressBar::chunk {
    border-radius: 6px;
    background-color: #009688;
}
#BlueProgressBar {
    border: 2px solid #2196F3;/*边框以及边框颜色*/
    border-radius: 5px;
    background-color: #E0E0E0;
}
BlueProgressBar::chunk {
    background-color: #2196F3;
    width: 10px; /*区块宽度*/
    margin: 0.5px;
}
"""


class TroubleProgressBar(QProgressBar):

    def __init__(self, parent=None):
        super(TroubleProgressBar, self).__init__(parent)
        self.setTextVisible(False)
        self.setStyleSheet("QProgressBar::chunk{background:qlineargradient(x1: 0, y1: 0.5, x2: 1, y2: 0.5, stop: 0.0 green, stop: 0 yellow, stop: 1 red)}")

    def paintEvent(self, event):
        """绘制按钮"""
        super(TroubleProgressBar, self).paintEvent(event)
        # 绘制准备工作,启用反锯齿
        # 创建绘制器并设置抗锯齿和图片流畅转换
        painter = QPainter(self)
        painter.setRenderHints(QPainter.Antialiasing | QPainter.TextAntialiasing)