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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtWidgets>
-
-#include "analogclock.h"
-
-//! [0] //! [1]
-AnalogClock::AnalogClock(QWidget *parent)
-//! [0] //! [2]
- : QWidget(parent)
-//! [2] //! [3]
-{
-//! [3] //! [4]
- timer = QTimer(self)
-//! [4] //! [5]
- self.connect(timer, SIGNAL("timeout()"), self.update)
-//! [5] //! [6]
- timer.start(1000)
-//! [6]
-
- setWindowTitle(tr("Analog Clock"));
- resize(200, 200);
-//! [7]
-}
-//! [1] //! [7]
-
-//! [8] //! [9]
-void AnalogClock::paintEvent(QPaintEvent *)
-//! [8] //! [10]
-{
- static const QPoint hourHand[3] = {
- QPoint(7, 8),
- QPoint(-7, 8),
- QPoint(0, -40)
- };
- static const QPoint minuteHand[3] = {
- QPoint(7, 8),
- QPoint(-7, 8),
- QPoint(0, -70)
- };
-
- QColor hourColor(127, 0, 127);
- QColor minuteColor(0, 127, 127, 191);
-
- int side = qMin(width(), height());
- QTime time = QTime::currentTime();
-//! [10]
-
-//! [11]
- QPainter painter(this);
-//! [11] //! [12]
- painter.setRenderHint(QPainter::Antialiasing);
-//! [12] //! [13]
- painter.translate(width() / 2, height() / 2);
-//! [13] //! [14]
- painter.scale(side / 200.0, side / 200.0);
-//! [9] //! [14]
-
-//! [15]
- painter.setPen(Qt::NoPen);
-//! [15] //! [16]
- painter.setBrush(hourColor);
-//! [16]
-
-//! [17] //! [18]
- painter.save();
-//! [17] //! [19]
- painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
- painter.drawConvexPolygon(hourHand, 3);
- painter.restore();
-//! [18] //! [19]
-
-//! [20]
- painter.setPen(hourColor);
-//! [20] //! [21]
-
- for (int i = 0; i < 12; ++i) {
- painter.drawLine(88, 0, 96, 0);
- painter.rotate(30.0);
- }
-//! [21]
-
-//! [22]
- painter.setPen(Qt::NoPen);
-//! [22] //! [23]
- painter.setBrush(minuteColor);
-
-//! [24]
- painter.save();
- painter.rotate(6.0 * (time.minute() + time.second() / 60.0));
- painter.drawConvexPolygon(minuteHand, 3);
- painter.restore();
-//! [23] //! [24]
-
-//! [25]
- painter.setPen(minuteColor);
-//! [25] //! [26]
-
-//! [27]
- for (int j = 0; j < 60; ++j) {
- if ((j % 5) != 0)
- painter.drawLine(92, 0, 96, 0);
- painter.rotate(6.0);
- }
-//! [27]
-}
-//! [26]