/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Script Generator project on Qt Labs. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ function AnalogClock(parent) { QWidget.call(this, parent); var timer = new QTimer(this); timer.timeout.connect(this, "update()"); timer.start(1000); this.setWindowTitle("Analog Clock"); this.resize(200, 200); } AnalogClock.prototype = new QWidget(); AnalogClock.prototype.paintEvent = function() { var side = Math.min(this.width, this.height); var time = new Date(); var painter = new QPainter(); painter.begin(this); painter.setRenderHint(QPainter.Antialiasing); painter.translate(this.width / 2, this.height / 2); painter.scale(side / 200.0, side / 200.0); painter.setPen(new QPen(Qt.NoPen)); painter.setBrush(new QBrush(AnalogClock.hourColor)); painter.save(); painter.rotate(30.0 * ((time.getHours() + time.getMinutes() / 60.0))); painter.drawConvexPolygon(AnalogClock.hourHand); painter.drawLine(0, 0, 100, 100); painter.restore(); painter.setPen(AnalogClock.hourColor); for (var i = 0; i < 12; ++i) { painter.drawLine(88, 0, 96, 0); painter.rotate(30.0); } painter.setPen(new QPen(Qt.NoPen)); painter.setBrush(new QBrush(AnalogClock.minuteColor)); painter.save(); painter.rotate(6.0 * (time.getMinutes() + time.getSeconds() / 60.0)); painter.drawConvexPolygon(AnalogClock.minuteHand); painter.restore(); painter.setPen(AnalogClock.minuteColor); for (var j = 0; j < 60; ++j) { if ((j % 5) != 0) painter.drawLine(92, 0, 96, 0); painter.rotate(6.0); } painter.end(); }; AnalogClock.hourColor = new QColor(127, 0, 127); AnalogClock.minuteColor = new QColor(0, 127, 127, 191); AnalogClock.hourHand = new QPolygon([new QPoint(7, 8), new QPoint(-7, 8), new QPoint(0, -40)]); AnalogClock.minuteHand = new QPolygon([new QPoint(7, 8), new QPoint(-7, 8), new QPoint(0, -70)]); var clock = new AnalogClock(); clock.show(); QCoreApplication.exec();