1 files changed, 145 insertions, 0 deletions
diff --git a/examples/widgets/widgets/analogclock/analogclock.cpp b/examples/widgets/widgets/analogclock/analogclock.cpp
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+++ b/examples/widgets/widgets/analogclock/analogclock.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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]
+    QTimer *timer = new QTimer(this);
+//! [4] //! [5]
+    connect(timer, SIGNAL(timeout()), this, SLOT(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]