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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "qgltestwidget.h"
#include "compareimage.h"
#include "qglframebufferobjectsurface.h"
#include <QtCore/qeventloop.h>
#include <QtCore/qtimer.h>
#include <QtGui/qpainter.h>
QGLTestWidget::QGLTestWidget(QWindow *parent)
: QGLView(parent)
{
eventLoop = 0;
paintDone = false;
target = 0;
method = 0;
}
QGLTestWidget::~QGLTestWidget()
{
delete eventLoop;
}
bool QGLTestWidget::runTest(QObject *target, const char *method, int timeout)
{
if (eventLoop)
delete eventLoop;
paintDone = false;
capture = QImage();
simulated = QImage();
this->target = target;
this->method = method;
eventLoop = new QEventLoop(this);
QTimer::singleShot(timeout, eventLoop, SLOT(quit()));
if (!isVisible()) {
show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(this);
#endif
} else {
update();
}
if (!paintDone)
eventLoop->exec();
delete eventLoop;
eventLoop = 0;
this->target = 0;
this->method = 0;
if (!paintDone) {
qWarning("timed out");
return false;
}
if (!qFuzzyCompare(capture, simulated)) {
qWarning("output is not as expected");
return false;
}
return true;
}
void QGLTestWidget::paintGL()
{
if (target && method)
QMetaObject::invokeMethod(target, method, Qt::DirectConnection);
QOpenGLFramebufferObject fbo(512, 512);
QGLFramebufferObjectSurface surf(&fbo);
capture = fbo.toImage();
if (target && method) {
QSize sz = size();
simulated = QImage(sz, QImage::Format_RGB32);
QPainter painter;
painter.begin(&simulated);
QByteArray meth(method);
meth.append('Q');
QMetaObject::invokeMethod
(target, meth.constData(), Qt::DirectConnection,
Q_ARG(QPainter *, &painter), Q_ARG(const QSize, sz));
painter.end();
}
if (!paintDone) {
paintDone = true;
if (eventLoop)
eventLoop->quit();
}
}
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