Mercurial > projects > qtd
diff examples/widgets/analogclock/AnalogClock.d @ 1:e78566595089
initial import
author | mandel |
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date | Mon, 11 May 2009 16:01:50 +0000 |
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children | 0a29ce1ae854 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/widgets/analogclock/AnalogClock.d Mon May 11 16:01:50 2009 +0000 @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the example classes of the Qt Toolkit. +** +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met: +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. In addition, as a special +** exception, Nokia gives you certain additional rights. These rights +** are described in the Nokia Qt GPL Exception version 1.3, included in +** the file GPL_EXCEPTION.txt in this package. +** +** Qt for Windows(R) Licensees +** As a special exception, Nokia, as the sole copyright holder for Qt +** Designer, grants users of the Qt/Eclipse Integration plug-in the +** right for the Qt/Eclipse Integration to link to functionality +** provided by Qt Designer and its related libraries. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** +****************************************************************************/ + +module AnalogClock; + +import qt.core.QPoint; +import qt.core.QTime; +import qt.core.QTimer; + +import qt.gui.QWidget; +import qt.gui.QPolygon; +import qt.gui.QColor; +import qt.gui.QPaintEvent; +import qt.gui.QPainter; + +import tango.io.Stdout; + +class AnalogClock : public QWidget +{ +public: + this(QWidget parent = null) + { + super(parent); + auto timer = new QTimer(this); + timer.timeout.connect(&this.update); + timer.start(1000); + setWindowTitle("Analog Clock"); + resize(200, 200); + } + + void paintEvent(QPaintEvent event) + { + static const QPoint[3] hourHand = [ + QPoint(7, 8), + QPoint(-7, 8), + QPoint(0, -40) + ]; + static const QPoint[3] minuteHand = [ + QPoint(7, 8), + QPoint(-7, 8), + QPoint(0, -70) + ]; + + scope hourColor = new QColor(127, 0, 127); + scope minuteColor = new QColor(0, 127, 127, 191); + + int side = qMin(width(), height()); + QTime time = QTime.currentTime(); + + // !! it is important that QPainter object should be scoped + // !! in order to be destroyed after painting + scope painter = new QPainter(this); + + painter.setRenderHint(QPainter.Antialiasing); + painter.translate(width() / 2, height() / 2); + painter.scale(side / 200.0, side / 200.0); + + painter.setPen(Qt.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(Qt.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); + } + } +} \ No newline at end of file