diff options
Diffstat (limited to 'src/declarative/util/qfxglobal.h')
| -rw-r--r-- | src/declarative/util/qfxglobal.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/declarative/util/qfxglobal.h b/src/declarative/util/qfxglobal.h new file mode 100644 index 0000000..52cf021 --- /dev/null +++ b/src/declarative/util/qfxglobal.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** 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 |