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Diffstat (limited to 'src/qtmsensors/qsensormanager_p.h')
-rw-r--r-- | src/qtmsensors/qsensormanager_p.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/qtmsensors/qsensormanager_p.h b/src/qtmsensors/qsensormanager_p.h new file mode 100644 index 00000000..24121412 --- /dev/null +++ b/src/qtmsensors/qsensormanager_p.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** 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 + |