macros.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemisty Utils
00005  * macros.h 
00006  *
00007  * Copyright (C) 2001-2006 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or 
00010  * modify it under the terms of the GNU General Public License as 
00011  * published by the Free Software Foundation; either version 2 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024 
00025 #ifndef GCU_MACROS_H
00026 #define GCU_MACROS_H
00027 
00048 #define GCU_PROP(type,member) \
00049 public: \
00050         void Set##member (type val) {m_##member = val;} \
00051         type Get##member (void) const {return m_##member;}      \
00052         type &GetRef##member (void) {return m_##member;}        \
00053 private:        \
00054         type m_##member;
00055 
00069 #define GCU_RO_PROP(type,member) \
00070 public: \
00071         type Get##member (void) {return m_##member;}    \
00072 private:        \
00073         type m_##member;
00074 
00088 #define GCU_PROT_PROP(type,member) \
00089 public: \
00090         type Get##member (void) {return m_##member;}    \
00091 protected:      \
00092         type m_##member;
00093 
00101 #define GCU_GCONF_GET(key,type,target,defaultval) \
00102         target = gconf_client_get_##type (m_ConfClient, key, &error); \
00103         if (error) {    \
00104                 target = defaultval;    \
00105                 g_message ("GConf failed: %s", error->message); \
00106                 g_error_free (error);   \
00107                 error = NULL;   \
00108         }       \
00109         if (target == (type) 0) \
00110                 target = defaultval;
00111 
00118 #define GCU_GCONF_GET_NO_CHECK(key,type,target,defaultval) \
00119         target = gconf_client_get_##type (m_ConfClient, key, &error); \
00120         if (error) {    \
00121                 target = defaultval;    \
00122                 g_message ("GConf failed: %s", error->message); \
00123                 g_error_free (error);   \
00124                 error = NULL;   \
00125         }
00126 
00135 #define GCU_GCONF_GET_N_TRANSFORM(key,type,target,defaultval,func) \
00136         {       \
00137                 type val = gconf_client_get_##type (m_ConfClient, key, &error); \
00138                 if (error) {    \
00139                         val = defaultval;       \
00140                         g_message ("GConf failed: %s", error->message); \
00141                         g_error_free (error);   \
00142                         error = NULL;   \
00143                 }       \
00144                 if (val == (type) 0)    \
00145                         val = defaultval; \
00146                 target = func (val);    \
00147         }
00148 
00157 #define GCU_GCONF_GET_STRING(key,target,defaultval) \
00158         if (target) {   \
00159                 g_free (target);        \
00160                 target = NULL;  \
00161         }       \
00162         target = gconf_client_get_string (m_ConfClient, key, &error); \
00163         if (error) {    \
00164                 if (defaultval) \
00165                         target = g_strdup (defaultval); \
00166                 g_message ("GConf failed: %s", error->message); \
00167                 g_error_free (error);   \
00168                 error = NULL;   \
00169         } else if (target == NULL && defaultval)        \
00170                         target = g_strdup (defaultval);
00171 
00172 #endif  //      GCU_MACROS_H

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