73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||
|
|
** All rights reserved.
|
||
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||
|
|
**
|
||
|
|
** 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 <QtGui>
|
||
|
|
#include "glwidget.h"
|
||
|
|
#include "helper.h"
|
||
|
|
|
||
|
|
//! [0]
|
||
|
|
GLWidget::GLWidget(Helper *helper, QWidget *parent)
|
||
|
|
: QGLWidget(QGLFormat(QGL::SampleBuffers), parent), helper(helper)
|
||
|
|
{
|
||
|
|
elapsed = 0;
|
||
|
|
setFixedSize(200, 200);
|
||
|
|
setAutoFillBackground(false);
|
||
|
|
}
|
||
|
|
//! [0]
|
||
|
|
|
||
|
|
//! [1]
|
||
|
|
void GLWidget::animate()
|
||
|
|
{
|
||
|
|
elapsed = (elapsed + qobject_cast<QTimer*>(sender())->interval()) % 1000;
|
||
|
|
repaint();
|
||
|
|
}
|
||
|
|
//! [1]
|
||
|
|
|
||
|
|
//! [2]
|
||
|
|
void GLWidget::paintEvent(QPaintEvent *event)
|
||
|
|
{
|
||
|
|
QPainter painter;
|
||
|
|
painter.begin(this);
|
||
|
|
painter.setRenderHint(QPainter::Antialiasing);
|
||
|
|
helper->paint(&painter, event, elapsed);
|
||
|
|
painter.end();
|
||
|
|
}
|
||
|
|
//! [2]
|