C:/Projets/hexamonkey/core/variable/commonvariable.h
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00001 //This file is part of the HexaMonkey project, a multimedia analyser
00002 //Copyright (C) 2013  Sevan Drapeau-Martin, Nicolas Fleury
00003 
00004 //This program is free software; you can redistribute it and/or
00005 //modify it under the terms of the GNU General Public License
00006 //as published by the Free Software Foundation; either version 2
00007 //of the License, or (at your option) any later version.
00008 
00009 //This program is distributed in the hope that it will be useful,
00010 //but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 //GNU General Public License for more details.
00013 
00014 //You should have received a copy of the GNU General Public License
00015 //along with this program; if not, write to the Free Software
00016 //Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00017 
00018 #ifndef COMMONVARIABLEIMPLEMENTATIONS_H
00019 #define COMMONVARIABLEIMPLEMENTATIONS_H
00020 
00021 #include "core/variable/variable.h"
00022 
00026 class OwningVariableImplementation : public VariableImplementation
00027 {
00028 public:
00029     OwningVariableImplementation(Variant value);
00030 protected:
00031     virtual void doSetValue(const Variant& value) override;
00032     virtual Variant doGetValue() override;
00033 private:
00034     Variant _value;
00035 };
00036 
00040 class RefVariableImplementation : public VariableImplementation
00041 {
00042 public:
00043     RefVariableImplementation(Variant& value);
00044 protected:
00045     virtual void doSetValue(const Variant& value) override;
00046     virtual Variant doGetValue() override;
00047 private:
00048     Variant& _value;
00049 };
00050 
00054 class ConstRefVariableImplementation : public VariableImplementation
00055 {
00056 public:
00057     ConstRefVariableImplementation(const Variant& value);
00058 protected:
00059     virtual Variant doGetValue() override;
00060 private:
00061     Variant _value;
00062 };
00063 
00064 #endif // COMMONVARIABLEIMPLEMENTATIONS_H