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_()