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testWidgets.py
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testWidgets.py
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from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys,math
class myDial(QDial):
def __init__(self,parent=None,w=50,h=50):
QDial.__init__(self,parent)
self.setFixedSize(w+2,h+2)
self.w=w
self.h=h
self.body=w*5/50
self.cp=(w/2+1,h/2+1)
self.d=w/5
self.timer=QTimer(self)
self.timer.timeout.connect(self.update)
self.count=0
self.timer.start(100)
def setColor(self,qp,point):
head,middle,little,tail=0,0,0,0
head=point
middle=head+1
little=middle+1
tail=little+1
if point==9:
tail=0
elif point==10:
little,tail=0,1
elif point==11:
middle,little,tail=0,1,2
if self.count==head:
qp.setPen(QPen(QColor("#686868"), self.body, Qt.SolidLine, Qt.RoundCap))
elif self.count==middle:
qp.setPen(QPen(QColor("#888888"), self.body, Qt.SolidLine, Qt.RoundCap))
elif self.count==little:
qp.setPen(QPen(QColor("#a8a8a8"), self.body, Qt.SolidLine, Qt.RoundCap))
elif self.count==tail:
qp.setPen(QPen(QColor("#c8c8c8"), self.body, Qt.SolidLine, Qt.RoundCap))
else:
qp.setPen(QPen(QColor("#d8d8d8"), self.body, Qt.SolidLine, Qt.RoundCap))
def paintEvent(self,e):
qp=QPainter()
qp.begin(self)
qp.setPen(QPen(QColor("#a8a8a8"), self.body, Qt.SolidLine, Qt.RoundCap))
qp.setBrush(QColor("#c8c8c8"))
#qp.drawEllipse(QRectF(1, 1, self.w, self.h))
#12点
self.setColor(qp,0)
qp.drawLine(self.cp[0], self.cp[1]-self.h*3/8, self.cp[0], self.cp[1]-self.h/4)
self.setColor(qp,1)
qp.drawLine(self.cp[0]+0.5*self.h*3/8, self.cp[1]-math.sqrt(3)*0.5*self.h*3/8, self.cp[0]+self.h/4*0.5, self.cp[1]-math.sqrt(3)*0.5*self.h/4)
self.setColor(qp,2)
qp.drawLine(math.sqrt(3)/2*(self.w*3/8)+self.cp[0], self.cp[1]-0.5*(self.w*3/8), math.sqrt(3)/2*(self.w/4)+self.cp[0],self.cp[1]-0.5*(self.w/4))
#3点
self.setColor(qp,3)
qp.drawLine(self.cp[0]+self.w*3/8, self.cp[1], self.cp[0]+self.w/4, self.cp[1])
self.setColor(qp,4)
qp.drawLine(math.sqrt(3)/2*(self.w*3/8)+self.cp[0], self.cp[1]+0.5*(self.w*3/8), math.sqrt(3)/2*(self.w/4)+self.cp[0],self.cp[1]+0.5*(self.w/4))
self.setColor(qp,5)
qp.drawLine(self.cp[0]+0.5*self.h*3/8, self.cp[1]+math.sqrt(3)*0.5*self.h*3/8, self.cp[0]+self.h/4*0.5, self.cp[1]+math.sqrt(3)*0.5*self.h/4)
#6点
self.setColor(qp,6)
qp.drawLine(self.cp[0], self.cp[1]+self.h*3/8, self.cp[0], self.cp[1]+self.h/4)
self.setColor(qp,7)
qp.drawLine(self.cp[0]-0.5*self.h*3/8, self.cp[1]+math.sqrt(3)*0.5*self.h*3/8, self.cp[0]-self.h/4*0.5, self.cp[1]+math.sqrt(3)*0.5*self.h/4)
self.setColor(qp,8)
qp.drawLine(self.cp[0]-math.sqrt(3)/2*(self.w*3/8), self.cp[1]+0.5*(self.w*3/8),self.cp[0]- math.sqrt(3)/2*(self.w/4),self.cp[1]+0.5*(self.w/4))
#9点
self.setColor(qp,9)
qp.drawLine(self.cp[0]-self.w*3/8, self.cp[1], self.cp[0]-self.w/4, self.cp[1])
self.setColor(qp,10)
qp.drawLine(self.cp[0]-math.sqrt(3)/2*(self.w*3/8), self.cp[1]-0.5*(self.w*3/8),self.cp[0]- math.sqrt(3)/2*(self.w/4),self.cp[1]-0.5*(self.w/4))
self.setColor(qp,11)
qp.drawLine(self.cp[0]-0.5*self.h*3/8, self.cp[1]-math.sqrt(3)*0.5*self.h*3/8, self.cp[0]-self.h/4*0.5, self.cp[1]-math.sqrt(3)*0.5*self.h/4)
qp.end()
self.count+=1
if self.count==12:
self.count=0
class MyWidget(QMainWindow):
def __init__(self):
QWidget.__init__(self)
spin=myDial(self)
self.setCentralWidget(spin)
if __name__=="__main__":
app=QApplication(sys.argv)
myWidget=MyWidget()
myWidget.show()
app.exec_()