/**************************************************************************** ** ** Copyright (C) 2008 Trolltech ASA. All rights reserved. ** ** This file is part of the Qt Script Generator project on Trolltech Labs. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 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 GNU ** General Public Licensing requirements will be met: ** http://www.trolltech.com/products/qt/opensource.html ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://www.trolltech.com/products/qt/licensing.html or contact the ** sales department at sales@trolltech.com. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ 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();