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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSensors 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTM_QSENSORMANAGER_P_H
#define QTM_QSENSORMANAGER_P_H
#include "qsensor.h"
QT_BEGIN_NAMESPACE
QTM_BEGIN_NAMESPACE
class QSensorBackend;
class QSensorBackendFactory;
typedef QObject *(*CreatePluginFunc)();
class QTM_SENSORS_EXPORT QSensorManager
{
public:
// Register a backend (call this from a plugin)
static void registerBackend(const QByteArray &type, const QByteArray &identifier, QSensorBackendFactory *factory);
static void unregisterBackend(const QByteArray &type, const QByteArray &identifier);
static bool isBackendRegistered(const QByteArray &type, const QByteArray &identifier);
// Create a backend (uses the type and identifier set in the sensor)
static QSensorBackend *createBackend(QSensor *sensor);
// For the unit test
static void registerStaticPlugin(CreatePluginFunc func);
};
class QTM_SENSORS_EXPORT QSensorPluginInterface : public QObject
{
Q_OBJECT
public:
virtual void registerSensors() = 0;
protected:
~QSensorPluginInterface() {}
};
class QTM_SENSORS_EXPORT QSensorBackendFactory
{
public:
virtual QSensorBackend *createBackend(QSensor *sensor) = 0;
protected:
~QSensorBackendFactory() {}
};
// Legacy static plugins have their own registration methods.
// They can only register types. They cannot use the changes interface.
#define REGISTER_STATIC_PLUGIN_V1(pluginname) \
static QObject *create_static_plugin_ ## pluginname()\
{\
return new pluginname;\
}\
static bool side_effect_sensor_backend_ ## pluginname ()\
{\
QSensorManager::registerStaticPlugin(create_static_plugin_ ## pluginname);\
return false;\
}\
/* This assignment calls the function above */\
static bool dummy_sensor_backend_ ## pluginname = side_effect_sensor_backend_ ## pluginname();
QTM_END_NAMESPACE
QT_END_NAMESPACE
#endif
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