diff options
Diffstat (limited to 'examples/widgets/widgets/analogclock/analogclock.cpp')
| -rw-r--r-- | examples/widgets/widgets/analogclock/analogclock.cpp | 127 |
1 files changed, 51 insertions, 76 deletions
diff --git a/examples/widgets/widgets/analogclock/analogclock.cpp b/examples/widgets/widgets/analogclock/analogclock.cpp index 06e298659d..feb7f4e8b5 100644 --- a/examples/widgets/widgets/analogclock/analogclock.cpp +++ b/examples/widgets/widgets/analogclock/analogclock.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "analogclock.h" @@ -78,22 +31,31 @@ AnalogClock::AnalogClock(QWidget *parent) void AnalogClock::paintEvent(QPaintEvent *) //! [8] //! [10] { - static const QPoint hourHand[3] = { - QPoint(7, 8), - QPoint(-7, 8), - QPoint(0, -40) + static const QPoint hourHand[4] = { + QPoint(5, 14), + QPoint(-5, 14), + QPoint(-4, -71), + QPoint(4, -71) }; - static const QPoint minuteHand[3] = { - QPoint(7, 8), - QPoint(-7, 8), - QPoint(0, -70) + static const QPoint minuteHand[4] = { + QPoint(4, 14), + QPoint(-4, 14), + QPoint(-3, -89), + QPoint(3, -89) }; - QColor hourColor(127, 0, 127); - QColor minuteColor(0, 127, 127, 191); + static const QPoint secondsHand[4] = { + QPoint(1, 14), + QPoint(-1, 14), + QPoint(-1, -89), + QPoint(1, -89) + }; + + const QColor hourColor(palette().color(QPalette::Text)); + const QColor minuteColor(palette().color(QPalette::Text)); + const QColor secondsColor(palette().color(QPalette::Accent)); int side = qMin(width(), height()); - QTime time = QTime::currentTime(); //! [10] //! [11] @@ -102,45 +64,58 @@ void AnalogClock::paintEvent(QPaintEvent *) painter.setRenderHint(QPainter::Antialiasing); //! [12] //! [13] painter.translate(width() / 2, height() / 2); -//! [13] //! [14] painter.scale(side / 200.0, side / 200.0); -//! [9] //! [14] +//! [9] //! [13] + +//! [14] + QTime time = QTime::currentTime(); +//! [14] //! [15] painter.setPen(Qt::NoPen); //! [15] //! [16] painter.setBrush(hourColor); //! [16] +//! [18] -//! [17] //! [18] +//! [17] painter.save(); //! [17] //! [19] painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0))); - painter.drawConvexPolygon(hourHand, 3); + painter.drawConvexPolygon(hourHand, 4); painter.restore(); //! [18] //! [19] //! [20] - painter.setPen(hourColor); -//! [20] //! [21] - for (int i = 0; i < 12; ++i) { - painter.drawLine(88, 0, 96, 0); + painter.drawRect(73, -3, 16, 6); painter.rotate(30.0); } +//! [20] + //! [21] + painter.setBrush(minuteColor); //! [22] - painter.setPen(Qt::NoPen); -//! [22] //! [23] - painter.setBrush(minuteColor); + painter.save(); + painter.rotate(6.0 * time.minute()); + painter.drawConvexPolygon(minuteHand, 4); + painter.restore(); +//! [21] //! [22] + + +//! [23] + painter.setBrush(secondsColor); +//! [23] //! [24] painter.save(); - painter.rotate(6.0 * (time.minute() + time.second() / 60.0)); - painter.drawConvexPolygon(minuteHand, 3); + painter.rotate(6.0 * time.second()); + painter.drawConvexPolygon(secondsHand, 4); + painter.drawEllipse(-3, -3, 6, 6); + painter.drawEllipse(-5, -68, 10, 10); painter.restore(); -//! [23] //! [24] +//! [24] //! [25] painter.setPen(minuteColor); @@ -148,10 +123,10 @@ void AnalogClock::paintEvent(QPaintEvent *) //! [27] for (int j = 0; j < 60; ++j) { - if ((j % 5) != 0) - painter.drawLine(92, 0, 96, 0); + painter.drawLine(92, 0, 96, 0); painter.rotate(6.0); } //! [27] + } //! [26] |