pyqt5,波形进度条

py Qt5 进度条动态

大多数也都是缝补的直接上代码可运行
python 3.8
pyqt5

#水波进度
#aut  evildoer 202206017
import math
import sys
from PyQt5 import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from threading import Timer
import timedef qMin(va1, va2):if va1<=va2:return va1else:return va2pass
class cirulars(QWidget):def __init__(self, parent=None):super(QWidget, self).__init__(parent)self.setWindowFlags(Qt.FramelessWindowHint)  # 去边框self.setAttribute(Qt.WA_TranslucentBackground)  # 设置窗口背景透明self.fsize = 10self.resize(400, 400)self.layout = QGridLayout(self)# 背景填充灰色self.setAutoFillBackground(True)p = QPalette()p.setColor(QPalette.Background, QColor(237, 237, 237))self.setPalette(p)# 设置进度条颜色self.bg_color = QColor(0, 0xBF, 0xBB)self.bg_colors = QColor(0, 0xBF, 0xBB)# 设置界面刷新时间self.startTimer(80)self.m_waterOffset = 0.05self.m_offset = 50self.m_borderwidth = 10# 进度条进度范围0-100self.per_num = 0self.statuc = False  # false is updata    true is starself.cunt =0  #0_4# self.setMouseTracking(True)# def updataviw(self):#     self.update()#     QApplication.processEvents()def paintEvent(self, event):if self.cunt>0:self.cunt -=1# print(self.cunt)# 锯齿状绘画板；painter = QPainter()painter.setRenderHint(QPainter.Antialiasing)painter.begin(self)painter.setPen(Qt.NoPen)# 获取窗口的宽度和高度width, height = self.width(), self.height()side = qMin(width, height)percentage = 1 - self.per_num / 100if self.statuc:percentage=0# 水波走向：正弦函数 y = A(wx+l) + k# w 表示 周期，值越大密度越大w = 2 * math.pi / (side) # width ->side# A 表示振幅 ，理解为水波的上下振幅A = height * self.m_waterOffset# k 表示 y 的偏移量，可理解为进度k = height * percentagewater1 = QPainterPath()water2 = QPainterPath()# 起始点water1.moveTo(0, height)water2.moveTo(0, height)self.m_offset += 0.6if (self.m_offset > (width / 2)):self.m_offset = 0i = 5rect = QRectF(self.fsize, self.fsize, width - self.fsize * 2, height - self.fsize * 2)while (i < width - 5):waterY1 = A * math.sin(w * i + self.m_offset) + kwaterY2 = A * math.sin(w * i + self.m_offset + width / 2 * w) + kwater1.lineTo(i, waterY1)water2.lineTo(i, waterY2)i += 1water1.lineTo(width - 5, height)water2.lineTo(width - 5, height)totalpath = QPainterPath()# totalpath.addRect(QRectF(5, 5, self.width() - 10, self.height() - 10))# painter.setBrush(Qt.gray)painter.drawRect(self.rect())painter.save()totalpath.addEllipse(rect)totalpath.intersected(water1)painter.setPen(Qt.NoPen)# 设置水波的透明度if self.statuc:if(self.cunt>5):watercolor1 = QColor(self.bg_colors)watercolor1.setAlpha(0) #100watercolor2 = QColor(self.bg_colors)watercolor2.setAlpha(0) #150else:watercolor1 = QColor(self.bg_colors)watercolor1.setAlpha(120 - (self.cunt +1 ) * 20)  # 100watercolor2 = QColor(self.bg_colors)watercolor2.setAlpha(120 - (self.cunt + 1 ) * 20+50)  # 150else:if (self.cunt > 5):watercolor1 = QColor(self.bg_color)watercolor1.setAlpha(0) #100watercolor2 = QColor(self.bg_color)watercolor2.setAlpha(0) #150else:watercolor1 = QColor(self.bg_color)watercolor1.setAlpha(120 - (self.cunt +1 ) * 20)  # 100watercolor2 = QColor(self.bg_color)watercolor2.setAlpha(120 - (self.cunt +1 ) * 20)  # 150path = totalpath.intersected(water1)painter.setBrush(watercolor1)painter.drawPath(path)path = totalpath.intersected(water2)painter.setBrush(watercolor2)painter.drawPath(path)painter.restore()'''绘制字体'''m_font = QFont()m_font.setFamily('Microsoft YaHei')m_font.setPixelSize(int(self.width() / 7))painter.setPen(Qt.black)painter.setFont(m_font)if self.statuc:painter.drawText(self.rect(), Qt.AlignCenter, "Star")else:if self.per_num>=100:painter.drawText(self.rect(), Qt.AlignCenter, "Complate")else:painter.drawText(self.rect(), Qt.AlignCenter, "{}%".format(self.per_num))pen = QPen(QColor(int(153 - 1.53 * self.per_num),int(217 - 0.55 * self.per_num),int(234 - 0.02 * self.per_num)), 7)painter.setPen(pen)# painter.setPen(QColor(int(153 - 1.53 * self.per_num),#                       int(217 - 0.55 * self.per_num),#                       int(234 - 0.02 * self.per_num)),)  ## painter.setPen(self.pen)if self.statuc:painter.drawArc(rect, 0, 360 *16)else:if self.per_num>=100:painter.drawArc(rect, 0, 360 *16)else:painter.drawArc(rect, 90*16 - 57 * self.per_num , 57 * self.per_num)painter.end()# 鼠标进入处理def enterEvent(self, QEvent):self.setCursor(QCursor(Qt.PointingHandCursor))pass# 鼠标离开处理def leaveEvent(self, QEvent):self.setCursor(QCursor(Qt.ArrowCursor))pass# def mouseMoveEvent(self, event):#     s = event.windowPos()#     self.setMouseTracking(True)#     print(s.x(),s.y())def mousePressEvent(self, event):#标键按下时调用;if event.buttons() == Qt.LeftButton:  # 左键按下# print("单击鼠标左键")  # 响应测试语句if self.cunt==0:if self.statuc:self.statuc = ~self.statucself.cunt = 6else:if self.per_num >=100:self.cunt = 6self.per_num=0self.statuc = ~self.statucelif event.buttons() == Qt.RightButton:  # 右键按下# print("单击鼠标右键")  # 响应测试语句pass# def mouseReleaseEvent(self, event): # 鼠标键公开时调用;#     if event.button() == Qt.LeftButton:#         print("t单击鼠标左键")  # 响应测试语句#     elif event.button() == Qt.RightButton:  # 右键按下#         print("t单击鼠标右键")  # 响应测试语句def timerEvent(self, event):#self.per_num +=1if self.per_num >= 100:self.per_num = 100self.update()def setAngles(self, vale:int):if vale<0:self.per_num = 0elif vale>100:self.per_num = 100else:self.per_num = vale#if __name__ == "__main__":app = QApplication(sys.argv)mainwin = cirulars()mainwin.setWindowRole("20")mainwin.show()sys.exit(app.exec_())

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