1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtQuick module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #include "qquickapplication_p.h"
44 #include <private/qobject_p.h>
45 #include <QtGui/QGuiApplication>
46 #include <QtCore/QDebug>
50 class QQuickApplicationPrivate : public QObjectPrivate
52 Q_DECLARE_PUBLIC(QQuickApplication)
54 QQuickApplicationPrivate()
55 : isActive(QGuiApplication::focusWindow() != 0),
56 direction(QGuiApplication::layoutDirection())
62 Qt::LayoutDirection direction;
66 This object and its properties are documented as part of the Qt object,
70 QQuickApplication::QQuickApplication(QObject *parent)
71 : QObject(*new QQuickApplicationPrivate(), parent)
74 qApp->installEventFilter(this);
78 QQuickApplication::~QQuickApplication()
82 bool QQuickApplication::active() const
84 Q_D(const QQuickApplication);
88 Qt::LayoutDirection QQuickApplication::layoutDirection() const
90 Q_D(const QQuickApplication);
94 bool QQuickApplication::eventFilter(QObject *, QEvent *event)
96 Q_D(QQuickApplication);
97 if ((event->type() == QEvent::ApplicationActivate) ||
98 (event->type() == QEvent::ApplicationDeactivate)) {
99 bool wasActive = d->isActive;
100 d->isActive = (event->type() == QEvent::ApplicationActivate);
101 if (d->isActive != wasActive) {
102 emit activeChanged();
104 } else if (event->type() == QEvent::LayoutDirectionChange) {
105 Qt::LayoutDirection newDirection = QGuiApplication::layoutDirection();
106 if (d->direction != newDirection) {
107 d->direction = newDirection;
108 emit layoutDirectionChanged();