diff options
Diffstat (limited to 'SDL_Core/src/components/qt_hmi/qml_plugins/dbus_adapter/optional_argument.h')
-rw-r--r-- | SDL_Core/src/components/qt_hmi/qml_plugins/dbus_adapter/optional_argument.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/SDL_Core/src/components/qt_hmi/qml_plugins/dbus_adapter/optional_argument.h b/SDL_Core/src/components/qt_hmi/qml_plugins/dbus_adapter/optional_argument.h new file mode 100644 index 000000000..61ed1c0b6 --- /dev/null +++ b/SDL_Core/src/components/qt_hmi/qml_plugins/dbus_adapter/optional_argument.h @@ -0,0 +1,83 @@ +/** + * \file optional_argument.h + * \brief OptionalArgument struct header file. + * Copyright (c) 2013, Ford Motor Company + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following + * disclaimer in the documentation and/or other materials provided with the + * distribution. + * + * Neither the name of the Ford Motor Company nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SRC_COMPONENTS_QT_HMI_QML_PLUGINS_DBUS_ADAPTER_OPTIONAL_ARGUMENT_H_ +#define SRC_COMPONENTS_QT_HMI_QML_PLUGINS_DBUS_ADAPTER_OPTIONAL_ARGUMENT_H_ + +#include "qt_version.h" +#include <QtDBus/QDBusArgument> + +template<class T> +struct OptionalArgument { + T val; + bool presence; + explicit OptionalArgument(const T& value) + : val(value), + presence(true) {} + OptionalArgument() + : presence(false) {} +}; + +template<class T> +inline +QDBusArgument& operator << (QDBusArgument& arg, const OptionalArgument<T>& o) { + arg.beginStructure(); + arg << o.presence << o.val; + arg.endStructure(); + return arg; +} + +template<class T> +inline +const QDBusArgument& operator >> (const QDBusArgument& arg, OptionalArgument<T>& o) { + arg.beginStructure(); + arg >> o.presence >> o.val; + arg.endStructure(); + return arg; +} + +#if QT_4 +Q_DECLARE_METATYPE(QList<int>) +#endif // QT_4 + +Q_DECLARE_METATYPE(OptionalArgument<int>) +Q_DECLARE_METATYPE(OptionalArgument<QString>) +Q_DECLARE_METATYPE(OptionalArgument<bool>) +Q_DECLARE_METATYPE(OptionalArgument<double>) + +Q_DECLARE_METATYPE(OptionalArgument<QList<int> >) +Q_DECLARE_METATYPE(OptionalArgument<QStringList>) +Q_DECLARE_METATYPE(OptionalArgument<QList<bool> >) +Q_DECLARE_METATYPE(OptionalArgument<QList<double> >) +#endif // SRC_COMPONENTS_QT_HMI_QML_PLUGINS_DBUS_ADAPTER_OPTIONAL_ARGUMENT_H_ |