shapedclock.py

# Shaped clock, adapted from:
# https://doc.qt.io/qt-6/qtwidgets-widgets-shapedclock-example.html

# pip install pyside6
from PySide6 import QtWidgets, QtCore, QtGui

app = QtWidgets.QApplication([])

class ShapedClock(QtWidgets.QWidget):
    def __init__(self):
        super().__init__(None, QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowSystemMenuHint)

        self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
        timer = QtCore.QTimer(self)
        timer.timeout.connect(self.update)
        timer.start(1000)

        quitAction = QtGui.QAction("E&xit", self)
        quitAction.setShortcut("Ctrl+Q")
        quitAction.triggered.connect(app.quit)
        self.addAction(quitAction)

        self.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
        self.setToolTip(
            "Drag the clock with the left mouse button.\n"
            + "Use the right mouse button to open a context menu.")
        self.setWindowTitle("Shaped Analog Clock")

        self.drag_position = QtCore.QPoint()

    def mouseMoveEvent(self, event):
        if event.buttons() & QtCore.Qt.LeftButton:
            event_point = event.globalPosition().toPoint()
            self.move(event_point - self.drag_position)
            event.accept()

    def mousePressEvent(self, event):
        if event.button() == QtCore.Qt.LeftButton:
            event_point = event.globalPosition().toPoint()
            top_left = self.frameGeometry().topLeft()
            self.drag_position = event_point - top_left
            event.accept()

    def paintEvent(self, event):
        hour_hand = [
            QtCore.QPoint(7, 8),
            QtCore.QPoint(-7, 8),
            QtCore.QPoint(0, -40),
        ]
        minute_hand = [
            QtCore.QPoint(7, 8),
            QtCore.QPoint(-7, 8),
            QtCore.QPoint(0, -70),
        ]

        hour_color = QtGui.QColor(127, 0, 127)
        minute_color = QtGui.QColor(0, 127, 127, 191)

        side = min(self.width(), self.height())
        time = QtCore.QTime.currentTime()

        painter = QtGui.QPainter(self)
        painter.setRenderHint(painter.Antialiasing)
        painter.translate(self.width() / 2, self.height() / 2)
        painter.scale(side / 200, side / 200)

        painter.setPen(QtCore.Qt.NoPen)
        painter.setBrush(self.palette().window())
        painter.drawEllipse(QtCore.QPoint(0, 0), 98, 98)

        painter.setPen(QtCore.Qt.NoPen)
        painter.setBrush(hour_color)

        painter.save()
        painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
        painter.drawConvexPolygon(hour_hand)
        painter.restore()

        painter.setPen(hour_color)

        for i in range(12):
            painter.drawLine(88, 0, 96, 0)
            painter.rotate(30.0)

        painter.setPen(QtCore.Qt.NoPen)
        painter.setBrush(minute_color)

        painter.save()
        painter.rotate(6.0 * (time.minute() + time.second() / 60.0))
        painter.drawConvexPolygon(minute_hand)
        painter.restore()

        painter.setPen(minute_color)

        for j in range(60 // 5):
            painter.drawLine(92, 0, 96, 0)
            painter.rotate(6.0 * 5)

    def __resizeEvent(self, event):
        side = min(self.width(), self.height())
        masked_region = QtCore.QRegion(
            self.width() / 2 - side / 2,
            self.height() / 2 - side / 2,
            side, side,
            QRegion.Ellipse,
        )
        self.setMask(maskedRegion)

clock = ShapedClock()
clock.show()
app.exec_()