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Diffstat (limited to 'tools/qml/deviceorientation_maemo5.cpp')
-rw-r--r-- | tools/qml/deviceorientation_maemo5.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/tools/qml/deviceorientation_maemo5.cpp b/tools/qml/deviceorientation_maemo5.cpp new file mode 100644 index 0000000..e942579 --- /dev/null +++ b/tools/qml/deviceorientation_maemo5.cpp @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** 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 tools applications 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 "deviceorientation.h" +#include <QtDBus> + +#include <mce/mode-names.h> +#include <mce/dbus-names.h> + +class MaemoOrientation : public DeviceOrientation +{ + Q_OBJECT +public: + MaemoOrientation() + : o(UnknownOrientation) + { + // enable the orientation sensor + QDBusConnection::systemBus().call( + QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, + MCE_REQUEST_IF, MCE_ACCELEROMETER_ENABLE_REQ)); + + // query the initial orientation + QDBusMessage reply = QDBusConnection::systemBus().call( + QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, + MCE_REQUEST_IF, MCE_DEVICE_ORIENTATION_GET)); + if (reply.type() == QDBusMessage::ErrorMessage) { + qWarning("Unable to retrieve device orientation: %s", qPrintable(reply.errorMessage())); + } else { + o = toOrientation(reply.arguments().value(0).toString()); + } + + // connect to the orientation change signal + QDBusConnection::systemBus().connect(QString(), MCE_SIGNAL_PATH, MCE_SIGNAL_IF, + MCE_DEVICE_ORIENTATION_SIG, + this, + SLOT(deviceOrientationChanged(QString))); + } + + ~MaemoOrientation() + { + // disable the orientation sensor + QDBusConnection::systemBus().call( + QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, + MCE_REQUEST_IF, MCE_ACCELEROMETER_DISABLE_REQ)); + } + + inline Orientation orientation() const + { + return o; + } + + void setOrientation(Orientation o) + { + } + +private Q_SLOTS: + void deviceOrientationChanged(const QString &newOrientation) + { + o = toOrientation(newOrientation); + + emit orientationChanged(); +// printf("%d\n", o); + } + +private: + static Orientation toOrientation(const QString &nativeOrientation) + { + if (nativeOrientation == MCE_ORIENTATION_LANDSCAPE) + return Landscape; + else if (nativeOrientation == MCE_ORIENTATION_LANDSCAPE_INVERTED) + return LandscapeInverted; + else if (nativeOrientation == MCE_ORIENTATION_PORTRAIT) + return Portrait; + else if (nativeOrientation == MCE_ORIENTATION_PORTRAIT_INVERTED) + return PortraitInverted; + return UnknownOrientation; + } + +private: + Orientation o; +}; + +DeviceOrientation* DeviceOrientation::instance() +{ + static MaemoOrientation *o = new MaemoOrientation; + return o; +} + +#include "deviceorientation_maemo5.moc" |