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Diffstat (limited to 'src/declarative/qml/qmlglobal_p.h')
-rw-r--r-- | src/declarative/qml/qmlglobal_p.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlglobal_p.h b/src/declarative/qml/qmlglobal_p.h new file mode 100644 index 0000000..dc282bc --- /dev/null +++ b/src/declarative/qml/qmlglobal_p.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLGLOBAL_H +#define QMLGLOBAL_H + +#include <QtCore/qglobal.h> +#include <QtCore/QObject> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +#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 QmlGraphics_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 QmlGraphics_setParent_noEvent(QObject *object, QObject *parent) +{ + static_cast<QmlGraphics_DerivedObject *>(object)->setParent_noEvent(parent); +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QMLGLOBAL_H |