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Diffstat (limited to 'src/qml/qml/qquickapplication.cpp')
-rw-r--r-- | src/qml/qml/qquickapplication.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/qml/qml/qquickapplication.cpp b/src/qml/qml/qquickapplication.cpp new file mode 100644 index 0000000000..198a917cb8 --- /dev/null +++ b/src/qml/qml/qquickapplication.cpp @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qquickapplication_p.h" +#include <private/qobject_p.h> +#include <QtGui/QGuiApplication> +#include <QtGui/QInputMethod> +#include <QtCore/QDebug> + +QT_BEGIN_NAMESPACE + +class QQuickApplicationPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QQuickApplication) +public: + QQuickApplicationPrivate() : active(QGuiApplication::activeWindow() != 0), + layoutDirection(QGuiApplication::layoutDirection()) {} + bool active; + Qt::LayoutDirection layoutDirection; +}; + +/* + This object and its properties are documented as part of the Qt object, + in qdeclarativengine.cpp +*/ + +QQuickApplication::QQuickApplication(QObject *parent) : QObject(*new QQuickApplicationPrivate(), parent) +{ + if (qApp) + qApp->installEventFilter(this); +} + +QQuickApplication::~QQuickApplication() +{ +} + +bool QQuickApplication::active() const +{ + Q_D(const QQuickApplication); + return d->active; +} + +Qt::LayoutDirection QQuickApplication::layoutDirection() const +{ + Q_D(const QQuickApplication); + return d->layoutDirection; +} + +QObject *QQuickApplication::inputPanel() const +{ + static bool warned = false; + if (!warned) { + qWarning() << "Qt.application.inputPanel is deprecated, use Qt.inputMethod instead"; + warned = true; + } + return qApp ? qApp->inputMethod() : 0; +} + +bool QQuickApplication::eventFilter(QObject *obj, QEvent *event) +{ + Q_UNUSED(obj) + Q_D(QQuickApplication); + 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 = QGuiApplication::layoutDirection(); + if (d->layoutDirection != direction) { + d->layoutDirection = direction; + emit layoutDirectionChanged(); + } + } + return false; +} + +QT_END_NAMESPACE |