Python实现模拟时钟代码推荐
Python实现模拟时钟代码推荐
#coding=utf8
importsys,pygame,math,random
frompygame.localsimport*
fromdatetimeimportdatetime,date,time
defprint_text(font,x,y,text,color=(255,255,255)):
imgtext=font.render(text,True,color)
screen.blit(imgtext,(x,y))
defwrap_angle(angle):
returnabs(angle%360)
#main
pygame.init()
screen=pygame.display.set_mode((600,500))
pygame.display.set_caption("CLOCK")
font=pygame.font.Font(None,36)
orange=220,180,0
white=255,255,255
yellow=255,255,0
pink=255,100,100
pos_x=300
pos_y=250
radius=250
angle=360
#repeatingloop
whileTrue:
foreventinpygame.event.get():
ifevent.type==QUIT:
sys.exit()
keys=pygame.key.get_pressed()
ifkeys[K_ESCAPE]:
sys.exit()
screen.fill((0,0,100))
#drawcircle
pygame.draw.circle(screen,white,(pos_x,pos_y),radius,6)
#drawtheclocknumber1-12
forninrange(1,13):
angle=math.radians(n*(360/12)-90)
x=math.cos(angle)*(radius-20)-10
y=math.sin(angle)*(radius-20)-10
print_text(font,pos_x+x,pos_y+y,str(n))
#getthetimeofday
today=datetime.today()
hours=today.hour%12
minutes=today.minute
seconds=today.second
#drawthehourshand
hour_angle=wrap_angle(hours*(360/12)-90)
hour_angle=math.radians(hour_angle)
hour_x=math.cos(hour_angle)*(radius-80)
hour_y=math.sin(hour_angle)*(radius-80)
target=(pos_x+hour_x,pos_y+hour_y)
pygame.draw.line(screen,pink,(pos_x,pos_y),target,12)
#drawtheminuteshand
min_angle=wrap_angle(minutes*(360/60)-90)
min_angle=math.radians(min_angle)
min_x=math.cos(min_angle)*(radius-60)
min_y=math.sin(min_angle)*(radius-60)
target=(pos_x+min_x,pos_y+min_y)
pygame.draw.line(screen,orange,(pos_x,pos_y),target,12)
#drawthesecondshand
sec_angle=wrap_angle(seconds*(360/60)-90)
sec_angle=math.radians(sec_angle)
sec_x=math.cos(sec_angle)*(radius-40)
sec_y=math.sin(sec_angle)*(radius-40)
target=(pos_x+sec_x,pos_y+sec_y)
pygame.draw.line(screen,yellow,(pos_x,pos_y),target,12)
#drawthecenter
pygame.draw.circle(screen,white,(pos_x,pos_y),20)
print_text(font,0,0,str(hours)+":"+str(minutes)+":"+str(seconds))
pygame.display.update()
再来一个例子
importsys
fromPyQt4importQtGui,QtCore
fromPyQt4.QtCoreimportQt
fromPyQt4.QtCoreimportQPoint
fromPyQt4.QtCoreimportQTimer
fromPyQt4.QtCoreimportQTime
fromPyQt4.QtGuiimportQPainter
fromPyQt4.QtGuiimportQColor
fromPyQt4.QtGuiimportQPolygon
fromPyQt4.QtCoreimportSIGNALassignal
classClock(QtGui.QWidget):
'''
classdocs
'''
def__init__(self):
'''
Constructor
'''
super(Clock,self).__init__()
self.hourColor=QColor(127,0,127);
self.minuteColor=QColor(0,127,127,191)
self.secondColor=QColor(127,127,0,120)
self.initUI()
self.timer=QTimer()
self.timer.timeout.connect(self.update)
self.timer.start(30)
self.show()
defhandChange(self):
self.side=min(self.width(),self.height())
self.hand=(max(self.side/200,4),max(self.side/100,8),max(self.side/40,30))
self.hourHand=QPolygon([QPoint(self.hand[0],self.hand[1]),QPoint(-self.hand[0],self.hand[1]),QPoint(0,-self.hand[2])])
self.minuteHand=QPolygon([QPoint(self.hand[0],self.hand[1]),QPoint(-self.hand[0],self.hand[1]),QPoint(0,-self.hand[2]*2)])
self.secondHand=QPolygon([QPoint(self.hand[0],self.hand[1]),QPoint(-self.hand[0],self.hand[1]),QPoint(0,-self.hand[2]*3)])
defset_transparency(self,enabled):
ifenabled:
self.setAutoFillBackground(False)
else:
self.setAttribute(Qt.WA_NoSystemBackground,False)
#下面这种方式好像不行
#pal=QtGui.QPalette()
#pal.setColor(QtGui.QPalette.Background,QColor(127,127,10,120))
#self.setPalette(pal)
self.setAttribute(Qt.WA_TranslucentBackground,enabled)
self.repaint()
definitUI(self):
self.setGeometry(300,300,300,200)
self.setWindowTitle('Clock')
self.handChange()
self.rightButton=False
#下面两个配合实现窗体透明和置顶
sizeGrip=QtGui.QSizeGrip(self)
self.setWindowFlags(Qt.FramelessWindowHint|Qt.WindowStaysOnTopHint|Qt.SubWindow)
#self.setMouseTracking(True);
self.trans=True
self.set_transparency(True)
quitAction=QtGui.QAction(QtGui.QIcon('quit.png'),'&Quit',self)
self.connect(quitAction,signal("triggered()"),QtGui.qApp.quit)
backAction=QtGui.QAction('&Back',self)
self.connect(backAction,signal("triggered()"),self.backClicked)
self.popMenu=QtGui.QMenu()
self.popMenu.addAction(quitAction)
self.popMenu.addAction(backAction)
defresizeEvent(self,e):
self.handChange()
defbackClicked(self):
ifself.trans==True:
self.trans=False
self.set_transparency(False)
else:
self.trans=True
self.set_transparency(True)
defmouseReleaseEvent(self,e):
ifself.rightButton==True:
self.rightButton=False
self.popMenu.popup(e.globalPos())
defmouseMoveEvent(self,e):
ife.buttons()&Qt.LeftButton:
self.move(e.globalPos()-self.dragPos)
e.accept()
defmousePressEvent(self,e):
ife.button()==Qt.LeftButton:
self.dragPos=e.globalPos()-self.frameGeometry().topLeft()
e.accept()
ife.button()==Qt.RightButtonandself.rightButton==False:
self.rightButton=True
defpaintEvent(self,e):
time=QTime.currentTime()
qp=QPainter()
qp.begin(self)
qp.setRenderHint(QPainter.Antialiasing)#开启这个抗锯齿,会很占cpu的!
qp.translate(self.width()/2,self.height()/2)
qp.scale(self.side/200.0,self.side/200.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.hourColor)
qp.save()
qp.rotate(30.0*((time.hour()+time.minute()/60.0)))
qp.drawConvexPolygon(self.hourHand)
qp.restore()
qp.setPen(self.hourColor)
foriinrange(12):
qp.drawLine(88,0,96,0)
qp.rotate(30.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.minuteColor)
qp.save()
qp.rotate(6.0*((time.minute()+(time.second()+time.msec()/1000.0)/60.0)))
qp.drawConvexPolygon(self.minuteHand)
qp.restore()
qp.setPen(self.minuteColor)
foriinrange(60):
if(i%5)isnot0:
qp.drawLine(92,0,96,0)
qp.rotate(6.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.secondColor)
qp.save()
qp.rotate(6.0*(time.second()+time.msec()/1000.0))
qp.drawConvexPolygon(self.secondHand)
qp.restore()
qp.end()
if__name__=='__main__':
app=QtGui.QApplication(sys.argv)
clock=Clock()
sys.exit(app.exec_())
例三：
主要是模仿了qt自带的clock例子，然后通过python的语法进行实现，
同时添加了秒针的实现
用到的工具有qt4.8；python2.7;pyqt
importsys
fromPyQt4.QtCoreimport*
fromPyQt4.QtGuiimport*
classclock(QWidget):
def__init__(self):
QWidget.__init__(self,windowTitle="pythonclock")
timer=QTimer(self)
self.connect(timer,SIGNAL("timeout()"),self,SLOT("update()"))
timer.start(1000)
self.resize(200,200)
defpaintEvent(self,e):
hourColorHand=QPolygon([QPoint(7,8),QPoint(-7,8),QPoint(0,-30)])
minuteColorHand=QPolygon([QPoint(7,8),QPoint(-7,8),QPoint(0,-70)])
secondColorHand=QPolygon([QPoint(3,8),QPoint(-3,8),QPoint(0,-90)])
hourColor=QColor(127,0,127)
minuteColor=QColor(0,127,127,191)
secondColor=QColor(0,100,100,100)
painter=QPainter(self);
side=min(self.width(),self.height())
atime=QTime.currentTime()
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width()/2,self.height()/2)
painter.scale(side/200,side/200)
painter.setPen(Qt.NoPen)
painter.setBrush(hourColor)
painter.save()
painter.rotate(30.0*(atime.hour()+atime.minute()/60.0))
painter.drawConvexPolygon(hourColorHand)
painter.restore()
painter.setPen(hourColor)
foriinrange(0,12):
painter.drawLine(88,0,96,0)
painter.rotate(30.0)
painter.setPen(Qt.NoPen)
painter.setBrush(minuteColor)
painter.save()
painter.rotate(6.0*(atime.minute()+atime.second()/60.0))
painter.drawConvexPolygon(minuteColorHand)
painter.restore()
painter.setPen(minuteColor)
foriinrange(0,60):
if(i%5)!=0:
painter.drawLine(92,0,96,0)
painter.rotate(6.0)
painter.setPen(Qt.NoPen)
painter.setBrush(secondColor)
painter.save()
painter.rotate(6.0*atime.second())
painter.drawConvexPolygon(secondColorHand)
painter.restore()
if__name__=="__main__":
q=QApplication(sys.argv)
s=clock()
s.show()
q.exec_()