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 QtDeclarative 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 "qdeclarativeapplication_p.h"
43 #include <private/qobject_p.h>
44 #include <QtGui/QGuiApplication>
45 #include <QtGui/QInputMethod>
46 #include <QtCore/QDebug>
50 class QDeclarativeApplicationPrivate : public QObjectPrivate
52 Q_DECLARE_PUBLIC(QDeclarativeApplication)
54 QDeclarativeApplicationPrivate() : active(QGuiApplication::activeWindow() != 0),
55 layoutDirection(QGuiApplication::layoutDirection()) {}
57 Qt::LayoutDirection layoutDirection;
61 This object and its properties are documented as part of the Qt object,
62 in qdeclarativengine.cpp
65 QDeclarativeApplication::QDeclarativeApplication(QObject *parent) : QObject(*new QDeclarativeApplicationPrivate(), parent)
68 qApp->installEventFilter(this);
71 QDeclarativeApplication::~QDeclarativeApplication()
75 bool QDeclarativeApplication::active() const
77 Q_D(const QDeclarativeApplication);
81 Qt::LayoutDirection QDeclarativeApplication::layoutDirection() const
83 Q_D(const QDeclarativeApplication);
84 return d->layoutDirection;
87 QObject *QDeclarativeApplication::inputPanel() const
89 static bool warned = false;
91 qWarning() << "Qt.application.inputPanel is deprecated, use Qt.inputMethod instead";
94 return qApp ? qApp->inputMethod() : 0;
97 bool QDeclarativeApplication::eventFilter(QObject *obj, QEvent *event)
100 Q_D(QDeclarativeApplication);
101 if (event->type() == QEvent::ApplicationActivate
102 || event->type() == QEvent::ApplicationDeactivate) {
103 bool active = d->active;
104 if (event->type() == QEvent::ApplicationActivate)
106 else if (event->type() == QEvent::ApplicationDeactivate)
109 if (d->active != active) {
111 emit activeChanged();
114 if (event->type() == QEvent::LayoutDirectionChange) {
115 Qt::LayoutDirection direction = QGuiApplication::layoutDirection();
116 if (d->layoutDirection != direction) {
117 d->layoutDirection = direction;
118 emit layoutDirectionChanged();