在学习PyQt，就照着学写了一个程序，有点Low，功能少，还不能报时，以后慢慢改进，初学者互进，高手指点....
import sys
from PyQt5.QtWidgetsimport *
from PyQt5.QtGuiimport *
from PyQt5.QtCoreimport *
sed = [QPoint(0, -90), QPoint(2, 0), QPoint(0, 8), QPoint(-2, 0)]# 四个坐标点均为逻辑坐标系中的点
minute = [QPoint(0, -70), QPoint(3, 0), QPoint(0, 8), QPoint(-3, 0)]# 四个坐标点均为逻辑坐标系中的点
hour = [QPoint(0, -50), QPoint(3, 0), QPoint(0, 8), QPoint(-3, 0)]# 四个坐标点均为逻辑坐标系中的点
class Clock(QWidget):
def __init__(self, parent=None):
super(Clock, self).__init__(parent)
self.setWindowTitle("Clock")
self.pix=QPixmap('apple.png')
windWidth=300
windHight=350
self.resize(windWidth,windHight)
self.pix =self.pix.scaled(int(windWidth), int(windHight))
self.setMask(self.pix.mask())
self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
self.timer = QTimer(self)
self.timer.start(1000)
self.timer.timeout.connect(self.update)# 计时每秒刷新一次，每次刷新触发一次paintEvent
self.clockFont = QFont('宋体', 10)
self.setFont(self.clockFont)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)# 消除锯齿
painter.drawPixmap(0, 0, self.pix.width(), self.pix.height(), self.pix)
side =min(self.width(), self.height())
# print(side)
painter.setViewport((self.width() - side) /2, (self.height() - side) /2, side,
side)# 设置视窗矩形区域device coordinate system
painter.setWindow(0, 0, 200, 200)# logical coordinate system.
painter.begin(self)
# 自定义的绘画方法
self.draw(painter)
painter.end()
def draw(self, qp):
thickPen = QPen(Qt.black, 1.5, Qt.SolidLine)
thinPen = QPen(Qt.black, 0.5, Qt.SolidLine)
time = QTime().currentTime()
qp.translate(100, 130)# 逻辑坐标系原点切换至新的坐标
# 秒针设置
qp.setRenderHint(QPainter.Antialiasing)
qp.setBrush(Qt.red)
qp.setPen(Qt.red)
qp.save()
qp.rotate(6.0 * time.second())
qp.drawConvexPolygon(QPolygon(sed))# 画出秒针
qp.restore()
# 分针设置
qp.setRenderHint(QPainter.Antialiasing)
qp.setBrush(Qt.blue)
qp.setPen(Qt.blue)
qp.save()
qp.rotate(6.0 * (time.minute() + time.second() /60.0))
qp.drawConvexPolygon(QPolygon(minute))
qp.restore()
# 时针设置
qp.setRenderHint(QPainter.Antialiasing)
qp.setBrush(Qt.black)
qp.setPen(Qt.black)
qp.save()
qp.rotate(30.0 * (time.hour() + time.minute() /60.0))
qp.drawConvexPolygon(QPolygon(hour))
qp.restore()
# 刻度线及时间标注
for iin range(1, 61):
qp.save()
qp.rotate(6 * i)
if i %5 ==0:
qp.setPen(thickPen)
qp.drawLine(0, -98, 0, -82)# 逻辑坐标系中的坐标
qp.drawText(-20, -82, 40, 40, Qt.AlignTop | Qt.AlignHCenter, str(int(i /5)))
else:
qp.setPen(thinPen)
qp.drawLine(0, -98, 0, -88)
qp.restore()
def mousePressEvent(self, QMouseEvent):
if QMouseEvent.button()==Qt.LeftButton:
self.m_drag=True
self.m_DragPosition=QMouseEvent.globalPos()-self.pos()
QMouseEvent.accept()
self.setCursor(QCursor(Qt.OpenHandCursor))
if QMouseEvent.button()==Qt.RightButton:
self.close()
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButtonand self.m_drag:
self.move(QMouseEvent.globalPos() -self.m_DragPosition)
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_drag =False
self.setCursor(QCursor(Qt.ArrowCursor))
if __name__ =="__main__":
app = QApplication(sys.argv)
demo = Clock()
demo.show()
sys.exit(app.exec_())
