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QxOrm
1.2.8
C++ Object Relational Mapping library
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00001 /**************************************************************************** 00002 ** 00003 ** http://www.qxorm.com/ 00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com) 00005 ** 00006 ** This file is part of the QxOrm library 00007 ** 00008 ** This software is provided 'as-is', without any express or implied 00009 ** warranty. In no event will the authors be held liable for any 00010 ** damages arising from the use of this software 00011 ** 00012 ** Commercial Usage 00013 ** Licensees holding valid commercial QxOrm licenses may use this file in 00014 ** accordance with the commercial license agreement provided with the 00015 ** Software or, alternatively, in accordance with the terms contained in 00016 ** a written agreement between you and Lionel Marty 00017 ** 00018 ** GNU General Public License Usage 00019 ** Alternatively, this file may be used under the terms of the GNU 00020 ** General Public License version 3.0 as published by the Free Software 00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the 00022 ** packaging of this file. Please review the following information to 00023 ** ensure the GNU General Public License version 3.0 requirements will be 00024 ** met : http://www.gnu.org/copyleft/gpl.html 00025 ** 00026 ** If you are unsure which license is appropriate for your use, or 00027 ** if you have questions regarding the use of this file, please contact : 00028 ** contact@qxorm.com 00029 ** 00030 ****************************************************************************/ 00031 00032 #ifndef _QX_FUNCTION_4_H_ 00033 #define _QX_FUNCTION_4_H_ 00034 00035 #ifdef _MSC_VER 00036 #pragma once 00037 #endif 00038 00046 #include <QxFunction/IxFunction.h> 00047 #include <QxFunction/QxParameters.h> 00048 00049 namespace qx { 00050 00055 template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4> 00056 class QxFunction_4 : public IxFunction 00057 { 00058 00059 public: 00060 00061 typedef boost::function<R (Owner *, P1, P2, P3, P4)> type_fct; 00062 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00063 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00064 typedef typename qx::trait::remove_attr<P3, false>::type type_P3; 00065 typedef typename qx::trait::remove_attr<P4, false>::type type_P4; 00066 QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_4); 00067 00068 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00069 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00070 00071 private: 00072 00073 template <class T, bool bReturnValue /* = false */> 00074 struct QxInvokerFct 00075 { 00076 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_4 * pThis) 00077 { 00078 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00079 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00080 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00081 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00082 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4); 00083 try { pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4); } 00084 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00085 } 00086 }; 00087 00088 template <class T> 00089 struct QxInvokerFct<T, true> 00090 { 00091 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_4 * pThis) 00092 { 00093 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00094 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00095 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00096 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00097 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4); 00098 try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4); if (ret) { (* ret) = boost::any(retTmp); } } 00099 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00100 } 00101 }; 00102 00103 }; 00104 00105 template <typename R, typename P1, typename P2, typename P3, typename P4> 00106 class QxFunction_4<void, R, P1, P2, P3, P4> : public IxFunction 00107 { 00108 00109 public: 00110 00111 typedef boost::function<R (P1, P2, P3, P4)> type_fct; 00112 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00113 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00114 typedef typename qx::trait::remove_attr<P3, false>::type type_P3; 00115 typedef typename qx::trait::remove_attr<P4, false>::type type_P4; 00116 QX_FUNCTION_CLASS_FCT(QxFunction_4); 00117 00118 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00119 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00120 00121 private: 00122 00123 template <class T, bool bReturnValue /* = false */> 00124 struct QxInvokerFct 00125 { 00126 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_4 * pThis) 00127 { 00128 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00129 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00130 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00131 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00132 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4); 00133 try { pThis->m_fct(p1, p2, p3, p4); } 00134 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00135 } 00136 }; 00137 00138 template <class T> 00139 struct QxInvokerFct<T, true> 00140 { 00141 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_4 * pThis) 00142 { 00143 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00144 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00145 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00146 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00147 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4); 00148 try { R retTmp = pThis->m_fct(p1, p2, p3, p4); if (ret) { (* ret) = boost::any(retTmp); } } 00149 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00150 } 00151 }; 00152 00153 }; 00154 00155 namespace function { 00156 00157 template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4> 00158 IxFunction_ptr bind_fct_4(const typename QxFunction_4<Owner, R, P1, P2, P3, P4>::type_fct & fct) 00159 { 00160 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00161 BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value); 00162 IxFunction_ptr ptr; ptr.reset(new QxFunction_4<void, R, P1, P2, P3, P4>(fct)); 00163 return ptr; 00164 } 00165 00166 template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4> 00167 IxFunction_ptr bind_member_fct_4(const typename QxFunction_4<Owner, R, P1, P2, P3, P4>::type_fct & fct) 00168 { 00169 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00170 BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value); 00171 IxFunction_ptr ptr; ptr.reset(new QxFunction_4<Owner, R, P1, P2, P3, P4>(fct)); 00172 return ptr; 00173 } 00174 00175 } // namespace function 00176 } // namespace qx 00177 00178 #endif // _QX_FUNCTION_4_H_