property.h

Go to the documentation of this file.
00001 /*
00002  *
00003  *  D-Bus++ - C++ bindings for D-Bus
00004  *
00005  *  Copyright (C) 2005-2007  Paolo Durante <shackan@gmail.com>
00006  *
00007  *
00008  *  This library is free software; you can redistribute it and/or
00009  *  modify it under the terms of the GNU Lesser General Public
00010  *  License as published by the Free Software Foundation; either
00011  *  version 2.1 of the License, or (at your option) any later version.
00012  *
00013  *  This library is distributed in the hope that it will be useful,
00014  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  *  Lesser General Public License for more details.
00017  *
00018  *  You should have received a copy of the GNU Lesser General Public
00019  *  License along with this library; if not, write to the Free Software
00020  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  */
00023 
00024 
00025 #ifndef __DBUSXX_PROPERTY_H
00026 #define __DBUSXX_PROPERTY_H
00027 
00028 #include "api.h"
00029 #include "types.h"
00030 #include "interface.h"
00031 
00032 namespace DBus
00033 {
00034 
00035 template <typename T>
00036 class PropertyAdaptor
00037 {
00038 public:
00039 
00040   PropertyAdaptor() : _data(0)
00041   {}
00042 
00043   void bind(PropertyData &data)
00044   {
00045     _data = &data;
00046   }
00047 
00048   T operator()(void) const
00049   {
00050     return _data->value.operator T();
00051   }
00052 
00053   PropertyAdaptor &operator = (const T &t)
00054   {
00055     _data->value.clear();
00056     MessageIter wi = _data->value.writer();
00057     wi << t;
00058     return *this;
00059   }
00060 
00061 private:
00062 
00063   PropertyData *_data;
00064 };
00065 
00066 struct IntrospectedInterface;
00067 
00068 class DXXAPI PropertiesAdaptor : public InterfaceAdaptor
00069 {
00070 public:
00071 
00072   PropertiesAdaptor();
00073 
00074   Message Get(const CallMessage &);
00075 
00076   Message Set(const CallMessage &);
00077 
00078 protected:
00079 
00080   virtual void on_get_property(InterfaceAdaptor &/*interface*/, const std::string &/*property*/, Variant &/*value*/)
00081   {}
00082 
00083   virtual void on_set_property(InterfaceAdaptor &/*interface*/, const std::string &/*property*/, const Variant &/*value*/)
00084   {}
00085 
00086   IntrospectedInterface *introspect() const;
00087 };
00088 
00089 class DXXAPI PropertiesProxy : public InterfaceProxy
00090 {
00091 public:
00092 
00093   PropertiesProxy();
00094 
00095   Variant Get(const std::string &interface, const std::string &property);
00096 
00097   void Set(const std::string &interface, const std::string &property, const Variant &value);
00098 };
00099 
00100 } /* namespace DBus */
00101 
00102 #endif//__DBUSXX_PROPERTY_H
00103