class Clock(QWidget):
def __init__(self):
super().__init__()
pixmap = QPixmap("clock.png").scaled(291, 291,
Qt.KeepAspectRatio, Qt.FastTransformation)
pal = self.palette()
pal.setBrush(QPalette.Normal, QPalette.Window, QBrush(pixmap))
pal.setBrush(QPalette.Inactive, QPalette.Window, QBrush(pixmap))
self.setPalette(pal)
self.setMask(pixmap.mask())
self.checktime()
self.hourColor = QColor(127, 0, 127)
self.minuteColor = QColor(0, 127, 127, 191)
self.secondColor = QColor(127, 127, 0, 120)
self.initUI()
# quitAction = QAction("Exit", self, shortcut="Ctrl+Q", triggered=self.close)
# self.addAction(quitAction)
self.setContextMenuPolicy(Qt.ActionsContextMenu)
self.timer = QTimer()
self.timer.setInterval(1000)
self.timer.timeout.connect(self.update)
self.timer.start()
def handChange(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, int(-self.hand[2] * 1.6))
])
self.secondHand = QPolygon([
QPoint(self.hand[0], self.hand[1]),
QPoint(-self.hand[0], self.hand[1]),
QPoint(0, int(-self.hand[2] * 1.6 * 1.6))
])
def initUI(self):
self.setFixedSize(291, 291)
self.handChange()
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
self.draw(event, painter)
painter.end()
def draw(self, event, painter):
self.checktime()
painter.translate(self.width() / 2, self.height() / 2)
painter.scale(self.side / 200.0, self.side / 200.0)
painter.setPen(Qt.NoPen)
painter.setBrush(self.hourColor)
painter.save()
painter.rotate(30.0 * ((self.time.hour + self.time.minute / 60.0)))
painter.drawConvexPolygon(self.hourHand)
painter.restore()
painter.setPen(Qt.NoPen)
painter.setBrush(self.minuteColor)
painter.save()
painter.rotate(6.0 * ((self.time.minute + (self.time.second) / 60.0)))
painter.drawConvexPolygon(self.minuteHand)
painter.restore()
painter.setPen(Qt.NoPen)
painter.setBrush(self.secondColor)
painter.save()
painter.rotate(6.0 * (self.time.second))
painter.drawConvexPolygon(self.secondHand)
painter.restore()
def checktime(self):
self.time = datetime.now()
self.hour = self.time.hour
self.minute = self.time.minute
self.second = self.time.second
