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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXGLOBAL_H
#define QFXGLOBAL_H
#include <qglobal.h>
#include <QObject>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
#if defined(QT_OPENGL_ES_1)
#define QFX_CONFIGURATION_OPENGL1
#elif defined(QT_OPENGL_ES_2)
#define QFX_CONFIGURATION_OPENGL2
#else
#define QFX_CONFIGURATION_SOFTWARE
#endif
/*
The choices of renderer are:
QFX_RENDER_QPAINTER
QFX_RENDER_OPENGL1
QFX_RENDER_OPENGL2
To simplify code, if either of the OpenGL renderers are used,
QFX_RENDER_OPENGL is also defined.
*/
#if defined(QFX_CONFIGURATION_OPENGL2)
#define QFX_RENDER_OPENGL
#define QFX_RENDER_OPENGL2
#elif defined(QFX_CONFIGURATION_OPENGL1)
#define QFX_RENDER_OPENGL
#define QFX_RENDER_OPENGL1
#elif defined(QFX_CONFIGURATION_SOFTWARE)
#define QFX_RENDER_QPAINTER
#endif
#define DEFINE_BOOL_CONFIG_OPTION(name, var) \
static bool name() \
{ \
static enum { Yes, No, Unknown } status = Unknown; \
if (status == Unknown) { \
QByteArray v = qgetenv(#var); \
bool value = !v.isEmpty() && v != "0" && v != "false"; \
if (value) status = Yes; \
else status = No; \
} \
return status == Yes; \
}
struct QFx_DerivedObject : public QObject
{
void setParent_noEvent(QObject *parent) {
bool sce = d_ptr->sendChildEvents;
d_ptr->sendChildEvents = false;
setParent(parent);
d_ptr->sendChildEvents = sce;
}
};
/*!
Makes the \a object a child of \a parent. Note that when using this method,
neither \a parent nor the object's previous parent (if it had one) will
receive ChildRemoved or ChildAdded events.
*/
inline void QFx_setParent_noEvent(QObject *object, QObject *parent)
{
static_cast<QFx_DerivedObject *>(object)->setParent_noEvent(parent);
}
QT_END_NAMESPACE
QT_END_HEADER
#endif // QFXGLOBAL_H
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