1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/****************************************************************************
**
** 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 QtQuick3D 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 <QtCore/qeventloop.h>
#include <QtCore/qtimer.h>
#include <QtGui/qpainter.h>
QGLTestWidget::QGLTestWidget(QWidget *parent)
: QGLWidget(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 {
updateGL();
}
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);
capture = grabFrameBuffer();
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();
}
}
|