diff options
Diffstat (limited to 'examples/designer/customwidgetplugin/analogclock.cpp')
-rw-r--r-- | examples/designer/customwidgetplugin/analogclock.cpp | 109 |
1 files changed, 39 insertions, 70 deletions
diff --git a/examples/designer/customwidgetplugin/analogclock.cpp b/examples/designer/customwidgetplugin/analogclock.cpp index 713d24e5e..590fe6efa 100644 --- a/examples/designer/customwidgetplugin/analogclock.cpp +++ b/examples/designer/customwidgetplugin/analogclock.cpp @@ -1,57 +1,11 @@ -/**************************************************************************** -** -** 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" #include <QMouseEvent> #include <QPainter> + #include <QTime> #include <QTimer> @@ -59,7 +13,7 @@ AnalogClock::AnalogClock(QWidget *parent) : QWidget(parent) { QTimer *timer = new QTimer(this); - connect(timer, &QTimer::timeout, this, QOverload<>::of(&QWidget::update)); + connect(timer, &QTimer::timeout, this, qOverload<>(&QWidget::update)); timer->start(1000); setWindowTitle(tr("Analog Clock")); @@ -68,56 +22,71 @@ AnalogClock::AnalogClock(QWidget *parent) void AnalogClock::paintEvent(QPaintEvent *) { - 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[4] = { + QPoint(4, 14), + QPoint(-4, 14), + QPoint(-3, -89), + QPoint(3, -89) }; - static const QPoint minuteHand[3] = { - QPoint(7, 8), - QPoint(-7, 8), - QPoint(0, -70) + static const QPoint secondsHand[4] = { + QPoint(1, 14), + QPoint(-1, 14), + QPoint(-1, -89), + QPoint(1, -89) }; - QColor hourColor(127, 0, 127); - QColor minuteColor(0, 127, 127, 191); + 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(); QPainter painter(this); painter.setRenderHint(QPainter::Antialiasing); painter.translate(width() / 2, height() / 2); painter.scale(side / 200.0, side / 200.0); + QTime time = QTime::currentTime(); + painter.setPen(Qt::NoPen); painter.setBrush(hourColor); painter.save(); painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0))); - painter.drawConvexPolygon(hourHand, 3); + painter.drawConvexPolygon(hourHand, 4); painter.restore(); - painter.setPen(hourColor); - for (int i = 0; i < 12; ++i) { - painter.drawLine(88, 0, 96, 0); + painter.drawRect(73, -3, 16, 6); 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, 3); + painter.rotate(6.0 * time.minute()); + painter.drawConvexPolygon(minuteHand, 4); + painter.restore(); + + painter.setBrush(secondsColor); + + painter.save(); + painter.rotate(6.0 * time.second()); + painter.drawConvexPolygon(secondsHand, 4); + painter.drawEllipse(-3, -3, 6, 6); + painter.drawEllipse(-5, -68, 10, 10); painter.restore(); painter.setPen(minuteColor); 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); } } |