diff options
Diffstat (limited to 'tests/manual/subsurface/shmwindow.cpp')
-rw-r--r-- | tests/manual/subsurface/shmwindow.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/manual/subsurface/shmwindow.cpp b/tests/manual/subsurface/shmwindow.cpp new file mode 100644 index 00000000..50452953 --- /dev/null +++ b/tests/manual/subsurface/shmwindow.cpp @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2015 LG Electronics Ltd, author: <mikko.levonmaa@lge.com> +** Contact: http://www.qt.io/licensing/ +** +** 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 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 "shmwindow.h" + +#include <QPainter> +#include <QDebug> + +ShmWindow::ShmWindow(QWindow *parent) + : QRasterWindow(parent) + , m_rotation(0) +{ + m_timer = startTimer(100); +} + +void ShmWindow::timerEvent(QTimerEvent *event) +{ + if (event->timerId() == m_timer) { + m_rotation++; + update(); + } +} + +void ShmWindow::paintEvent(QPaintEvent *event) +{ + Q_UNUSED(event); + QPainter painter(this); + + painter.fillRect(0, 0, width(), height(), Qt::white); + + qreal xc = width() * 0.5; + qreal yc = height() * 0.5; + painter.translate(xc, yc); + painter.rotate(m_rotation); + painter.drawText(QRectF(-xc, -yc, width(), height()), Qt::AlignCenter, QStringLiteral("SHM")); +} + |