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150 lines
5.1 KiB
Python
150 lines
5.1 KiB
Python
#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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from PyQt5.QtCore import QPoint, QSize, Qt, QTime, QTimer
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from PyQt5.QtGui import QColor, QPainter, QPolygon, QRegion
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from PyQt5.QtWidgets import QAction, QApplication, QWidget
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class ShapedClock(QWidget):
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hourHand = QPolygon([
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QPoint(7, 8),
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QPoint(-7, 8),
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QPoint(0, -40)
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])
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minuteHand = QPolygon([
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QPoint(7, 8),
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QPoint(-7, 8),
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QPoint(0, -70)
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])
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hourColor = QColor(127, 0, 127)
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minuteColor = QColor(0, 127, 127, 191)
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def __init__(self, parent=None):
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super(ShapedClock, self).__init__(parent,
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Qt.FramelessWindowHint | Qt.WindowSystemMenuHint)
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timer = QTimer(self)
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timer.timeout.connect(self.update)
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timer.start(1000)
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quitAction = QAction("E&xit", self, shortcut="Ctrl+Q",
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triggered=QApplication.instance().quit)
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self.addAction(quitAction)
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self.setContextMenuPolicy(Qt.ActionsContextMenu)
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self.setToolTip("Drag the clock with the left mouse button.\n"
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"Use the right mouse button to open a context menu.")
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self.setWindowTitle(self.tr("Shaped Analog Clock"))
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def mousePressEvent(self, event):
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if event.button() == Qt.LeftButton:
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self.dragPosition = event.globalPos() - self.frameGeometry().topLeft()
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event.accept()
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def mouseMoveEvent(self, event):
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if event.buttons() == Qt.LeftButton:
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self.move(event.globalPos() - self.dragPosition)
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event.accept()
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def paintEvent(self, event):
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side = min(self.width(), self.height())
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time = QTime.currentTime()
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing)
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painter.translate(self.width() / 2, self.height() / 2)
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painter.scale(side / 200.0, side / 200.0)
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painter.setPen(Qt.NoPen)
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painter.setBrush(ShapedClock.hourColor)
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painter.save()
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painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
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painter.drawConvexPolygon(ShapedClock.hourHand)
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painter.restore()
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painter.setPen(ShapedClock.hourColor)
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for i in range(12):
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painter.drawLine(88, 0, 96, 0)
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painter.rotate(30.0)
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painter.setPen(Qt.NoPen)
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painter.setBrush(ShapedClock.minuteColor)
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painter.save()
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painter.rotate(6.0 * (time.minute() + time.second() / 60.0))
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painter.drawConvexPolygon(ShapedClock.minuteHand)
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painter.restore()
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painter.setPen(ShapedClock.minuteColor)
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for j in range(60):
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if (j % 5) != 0:
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painter.drawLine(92, 0, 96, 0)
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painter.rotate(6.0)
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def resizeEvent(self, event):
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side = min(self.width(), self.height())
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maskedRegion = QRegion(self.width()/2 - side/2, self.height()/2 - side/2, side, side, QRegion.Ellipse)
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self.setMask(maskedRegion)
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def sizeHint(self):
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return QSize(100, 100)
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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clock = ShapedClock()
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clock.show()
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sys.exit(app.exec_())
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