Support current screen orientation changes on Harmattan

Subscribe to the corresponding property via DBus and report it
through QWindowSystemInterface::handleScreenOrientationChanged.

Change-Id: Ibd2901de798866e177aba898374ee2b9877310ed
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/src/plugins/generic/meego/qmeegointegration.cpp b/src/plugins/generic/meego/qmeegointegration.cpp
new file mode 100644
index 0000000000..4d029ef178
--- /dev/null
+++ b/src/plugins/generic/meego/qmeegointegration.cpp
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins 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 "qmeegointegration.h"
+
+#include <QDebug>
+#include <QDBusConnection>
+#include <QDBusArgument>
+#include <qguiapplication.h>
+#include <qwindowsysteminterface_qpa.h>
+
+QMeeGoIntegration::QMeeGoIntegration()
+    : screenTopEdge(QStringLiteral("com.nokia.SensorService"), QStringLiteral("Screen.TopEdge"))
+{
+    connect(&screenTopEdge, SIGNAL(valueChanged(QVariant)),
+            this, SLOT(updateScreenOrientation(QVariant)));
+    updateScreenOrientation(screenTopEdge.value());
+}
+
+QMeeGoIntegration::~QMeeGoIntegration()
+{
+}
+
+void QMeeGoIntegration::updateScreenOrientation(const QVariant& topEdgeValue)
+{
+    QString edge = topEdgeValue.toString();
+    Qt::ScreenOrientation orientation = Qt::UnknownOrientation;
+
+    // ### FIXME: This isn't perfect. We should obey the video_route (tv connected) and
+    // the keyboard slider.
+
+    if (edge == QLatin1String("top"))
+        orientation = Qt::LandscapeOrientation;
+    else if (edge == QLatin1String("left"))
+        orientation = Qt::PortraitOrientation;
+    else if (edge == QLatin1String("right"))
+        orientation = Qt::InvertedPortraitOrientation;
+    else if (edge == QLatin1String("bottom"))
+        orientation = Qt::InvertedLandscapeOrientation;
+
+    QWindowSystemInterface::handleScreenOrientationChange(QGuiApplication::primaryScreen(), orientation);
+}
+