/**************************************************************************** ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of Qt Jambi. ** ** ** 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. ** ****************************************************************************/ /**************************************************************************** ** ** (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of Qt Jambi. ** ** ** 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. ** ****************************************************************************/ package com.trolltech.examples; import com.trolltech.qt.core.*; import com.trolltech.qt.core.Qt.MouseButton; import com.trolltech.qt.core.Qt.WindowFlags; import com.trolltech.qt.gui.*; @QtJambiExample(name = "Shaped Clock") public class ShapedClock extends QWidget { public static void main(String args[]) { QApplication.initialize(args); ShapedClock shapedClock = new ShapedClock(null); shapedClock.show(); QApplication.exec(); } private QPoint dragPosition = new QPoint(); private static QPolygon hourHand; private static QPolygon minuteHand; public ShapedClock(QWidget parent) { super(parent, new WindowFlags(Qt.WindowType.FramelessWindowHint)); QTimer timer = new QTimer(this); timer.timeout.connect(this, "update()"); timer.start(1000); hourHand = new QPolygon(); hourHand.append(new QPoint(7, 8)); hourHand.append(new QPoint(-7, 8)); hourHand.append(new QPoint(0, -40)); minuteHand = new QPolygon(); minuteHand.append(new QPoint(7, 8)); minuteHand.append(new QPoint(-7, 8)); minuteHand.append(new QPoint(0, -70)); setWindowTitle(tr("Shaped Analog Clock")); } public void mousePressEvent(QMouseEvent event) { if (event.button() == MouseButton.LeftButton) { QPoint topLeft = frameGeometry().topLeft(); dragPosition.setX(event.globalPos().x() - topLeft.x()); dragPosition.setY(event.globalPos().y() - topLeft.y()); event.accept(); } } public void mouseMoveEvent(QMouseEvent event) { if (event.buttons().isSet(MouseButton.LeftButton)) { move(new QPoint(event.globalPos().x() - dragPosition.x(), event.globalPos().y() - dragPosition.y())); event.accept(); } } public void paintEvent(QPaintEvent event) { QColor hourColor = new QColor(127, 0, 127); QColor minuteColor = new QColor(0, 127, 127, 191); int side = Math.min(width(), height()); QTime time = QTime.currentTime(); QPainter painter = new QPainter(this); painter.setRenderHint(QPainter.RenderHint.Antialiasing); painter.translate(width() / 2, height() / 2); painter.scale(side / 200.0, side / 200.0); painter.setPen(QPen.NoPen); painter.setBrush(hourColor); painter.save(); painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0))); painter.drawConvexPolygon(hourHand); painter.restore(); painter.setPen(hourColor); for (int i = 0; i < 12; ++i) { painter.drawLine(88, 0, 96, 0); painter.rotate(30.0); } painter.setPen(QPen.NoPen); painter.setBrush(minuteColor); painter.save(); painter.rotate(6.0 * (time.minute() + time.second() / 60.0)); painter.drawConvexPolygon(minuteHand); painter.restore(); painter.setPen(minuteColor); for (int j = 0; j < 60; ++j) { if ((j % 5) != 0) painter.drawLine(92, 0, 96, 0); painter.rotate(6.0); } } public void resizeEvent(QResizeEvent event) { int side = Math.min(width(), height()); QRegion maskedRegion; maskedRegion = new QRegion((width() - side) / 2, (height() - side) / 2, side, side, QRegion.RegionType.Ellipse); setMask(maskedRegion); } public QSize sizeHint() { return new QSize(100, 100); } }