macros.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemisty Utils
00005  * macros.h 
00006  *
00007  * Copyright (C) 2001-2008 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 
00028 #ifdef HAVE_GO_CONF_SYNC
00029 #       include <goffice/app/go-conf.h>
00030 #else
00031 #       include <gconf/gconf-client.h>
00032 #endif
00033 
00054 #define GCU_PROP(type,member) \
00055 public: \
00056         void Set##member (type val) {m_##member = val;} \
00057         type Get##member (void) const {return m_##member;}      \
00058         type &GetRef##member (void) {return m_##member;}        \
00059 private:        \
00060         type m_##member;
00061 
00076 #define GCU_POINTER_PROP(type,member) \
00077 public: \
00078         void Set##member (type *val) {m_##member = val;}        \
00079         type *Get##member (void) {return m_##member;}   \
00080         type const *Get##member (void) const {return m_##member;}       \
00081 private:        \
00082         type *m_##member;
00083 
00097 #define GCU_RO_PROP(type,member) \
00098 public: \
00099         type Get##member (void) {return m_##member;}    \
00100 private:        \
00101         type m_##member;
00102 
00116 #define GCU_RO_POINTER_PROP(type,member) \
00117 public: \
00118         type const *Get##member (void) const {return m_##member;}       \
00119 private:        \
00120         type *m_##member;
00121 
00135 #define GCU_PROT_PROP(type,member) \
00136 public: \
00137         type Get##member (void) {return m_##member;}    \
00138 protected:      \
00139         type m_##member;
00140 
00156 #define GCU_PROT_POINTER_PROP(type,member) \
00157 public: \
00158         type *Get##member (void) {return m_##member;}   \
00159         type const *Get##member (void) const {return m_##member;}       \
00160 protected:      \
00161         type *m_##member;
00162 
00173 #ifdef HAVE_GO_CONF_SYNC
00174 #define go_conf_get_float go_conf_get_double
00175 #define GCU_GCONF_GET(key,type,target,defaultval) \
00176         target = go_conf_get_##type (m_ConfNode, key); \
00177         if (target == (type) 0) \
00178                 target = defaultval;
00179 #else
00180 #define GCU_GCONF_GET(key,type,target,defaultval) \
00181         target = gconf_client_get_##type (m_ConfClient, ROOTDIR key, &error); \
00182         if (error) {    \
00183                 target = defaultval;    \
00184                 g_message ("GConf failed: %s", error->message); \
00185                 g_error_free (error);   \
00186                 error = NULL;   \
00187         }       \
00188         if (target == (type) 0) \
00189                 target = defaultval;
00190 #endif
00191 
00200 #ifdef HAVE_GO_CONF_SYNC
00201 #define GCU_GCONF_GET_NO_CHECK(key,type,target,defaultval) \
00202         target = go_conf_get_##type (m_ConfNode, key);
00203 #else
00204 #define GCU_GCONF_GET_NO_CHECK(key,type,target,defaultval) \
00205         target = gconf_client_get_##type (m_ConfClient, ROOTDIR key, &error); \
00206         if (error) {    \
00207                 target = defaultval;    \
00208                 g_message ("GConf failed: %s", error->message); \
00209                 g_error_free (error);   \
00210                 error = NULL;   \
00211         }
00212 #endif
00213 
00225 #ifdef HAVE_GO_CONF_SYNC
00226 #define GCU_GCONF_GET_N_TRANSFORM(key,type,target,defaultval,func) \
00227         {       \
00228                 type val = go_conf_get_##type (m_ConfNode, key); \
00229                 if (val == (type) 0)    \
00230                         val = defaultval; \
00231                 target = func (val);    \
00232         }
00233 #else
00234 #define GCU_GCONF_GET_N_TRANSFORM(key,type,target,defaultval,func) \
00235         {       \
00236                 type val = gconf_client_get_##type (m_ConfClient, ROOTDIR key, &error); \
00237                 if (error) {    \
00238                         val = defaultval;       \
00239                         g_message ("GConf failed: %s", error->message); \
00240                         g_error_free (error);   \
00241                         error = NULL;   \
00242                 }       \
00243                 if (val == (type) 0)    \
00244                         val = defaultval; \
00245                 target = func (val);    \
00246         }
00247 #endif
00248 
00258 #ifdef HAVE_GO_CONF_SYNC
00259 #define GCU_GCONF_GET_STRING(key,target,defaultval) \
00260         if (target) {   \
00261                 g_free (target);        \
00262                 target = NULL;  \
00263         }       \
00264         target = go_conf_get_string (m_ConfNode, key); \
00265         if (target == NULL && defaultval)       \
00266                 target = g_strdup (defaultval);
00267 #else
00268 #define GCU_GCONF_GET_STRING(key,target,defaultval) \
00269         if (target) {   \
00270                 g_free (target);        \
00271                 target = NULL;  \
00272         }       \
00273         target = gconf_client_get_string (m_ConfClient, ROOTDIR key, &error); \
00274         if (error) {    \
00275                 if (defaultval) \
00276                         target = g_strdup (defaultval); \
00277                 g_message ("GConf failed: %s", error->message); \
00278                 g_error_free (error);   \
00279                 error = NULL;   \
00280         } else if (target == NULL && defaultval)        \
00281                         target = g_strdup (defaultval);
00282 #endif
00283 
00291 #ifdef HAVE_GO_CONF_SYNC
00292 #define GCU_UPDATE_KEY(key,type,target,action) \
00293         if (!strcmp (name, ROOTDIR key)) { \
00294                 target = go_conf_get_##type (node, ((node)? key: ROOTDIR key)); \
00295                 action \
00296                 return; \
00297         }
00298 #else
00299 #define GCU_UPDATE_KEY(key,type,target,action) \
00300         if (!strcmp (gconf_entry_get_key (entry), ROOTDIR key)) { \
00301                 target = gconf_value_get_##type (gconf_entry_get_value (entry)); \
00302                 action \
00303                 return; \
00304         }
00305 #endif
00306 
00314 #ifdef HAVE_GO_CONF_SYNC
00315 #define GCU_UPDATE_STRING_KEY(key,target,action) \
00316         if (!strcmp (name, ROOTDIR key)) { \
00317                 target = go_conf_get_string (node, ((node)? key: ROOTDIR key)); \
00318                 action \
00319                 return; \
00320         }
00321 #else
00322 #define GCU_UPDATE_STRING_KEY(key,target,action) \
00323         if (!strcmp (gconf_entry_get_key (entry), ROOTDIR key)) { \
00324                 target = g_strdup (gconf_value_get_string (gconf_entry_get_value (entry))); \
00325                 action \
00326                 return; \
00327         }
00328 #endif
00329 
00330 #endif  //      GCU_MACROS_H

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