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/****************************************************************************
**
** Copyright (C) 2010 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdeclarativeapplication_p.h"
#include <private/qobject_p.h>
#include <QtGui/QApplication>
QT_BEGIN_NAMESPACE
class QDeclarativeApplicationPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QDeclarativeApplication)
public:
QDeclarativeApplicationPrivate() : active(QApplication::activeWindow() != 0),
layoutDirection(QApplication::layoutDirection()) {}
bool active;
Qt::LayoutDirection layoutDirection;
};
/*
This object and its properties are documented as part of the Qt object,
in qdeclarativengine.cpp
*/
QDeclarativeApplication::QDeclarativeApplication(QObject *parent) : QObject(*new QDeclarativeApplicationPrivate(), parent)
{
if (qApp)
qApp->installEventFilter(this);
}
QDeclarativeApplication::~QDeclarativeApplication()
{
}
bool QDeclarativeApplication::active() const
{
Q_D(const QDeclarativeApplication);
return d->active;
}
Qt::LayoutDirection QDeclarativeApplication::layoutDirection() const
{
Q_D(const QDeclarativeApplication);
return d->layoutDirection;
}
bool QDeclarativeApplication::eventFilter(QObject *obj, QEvent *event)
{
Q_UNUSED(obj)
Q_D(QDeclarativeApplication);
if (event->type() == QEvent::ApplicationActivate
|| event->type() == QEvent::ApplicationDeactivate) {
bool active = d->active;
if (event->type() == QEvent::ApplicationActivate)
active = true;
else if (event->type() == QEvent::ApplicationDeactivate)
active = false;
if (d->active != active) {
d->active = active;
emit activeChanged();
}
}
if (event->type() == QEvent::LayoutDirectionChange) {
Qt::LayoutDirection direction = QApplication::layoutDirection();
if (d->layoutDirection != direction) {
d->layoutDirection = direction;
emit layoutDirectionChanged();
}
}
return false;
}
QT_END_NAMESPACE
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