1 /* === S Y N F I G ========================================================= */
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
36 #include <synfig/general.h>
40 /* === U S I N G =========================================================== */
44 using namespace synfig;
45 using namespace synfigapp;
47 /* === M A C R O S ========================================================= */
49 /* === G L O B A L S ======================================================= */
51 /* === P R O C E D U R E S ================================================= */
53 /* === M E T H O D S ======================================================= */
64 Settings::get_value(const synfig::String& key)const
67 if(!get_value(key,value))
68 return synfig::String();
73 Settings::add_domain(Settings* domain, const synfig::String& name)
75 domain_map[name]=domain;
79 Settings::remove_domain(const synfig::String& name)
81 domain_map.erase(name);
85 Settings::get_value(const synfig::String& key, synfig::String& value)const
87 // Search for the value in any children domains
88 DomainMap::const_iterator iter;
89 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
91 // if we have a domain hit
92 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
94 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
96 // If the domain has it, then we have got a hit
97 if(iter->second->get_value(key_,value))
102 // Search for the value in our simple map
103 if(simple_value_map.count(key))
105 value=simple_value_map.find(key)->second;
114 Settings::set_value(const synfig::String& key,const synfig::String& value)
116 // Search for the key in any children domains
117 DomainMap::iterator iter;
118 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
120 // if we have a domain hit
121 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
123 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
125 return iter->second->set_value(key_,value);
129 simple_value_map[key]=value;
133 //! Compare two key names, putting pref.* keys first
135 compare_pref_first (synfig::String first, synfig::String second)
137 return first.substr(0, 5) == "pref."
138 ? second.substr(0, 5) == "pref."
141 : second.substr(0, 5) == "pref."
147 Settings::get_key_list()const
151 // Get keys from the domains
153 DomainMap::const_iterator iter;
154 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
156 KeyList sub_key_list(iter->second->get_key_list());
157 KeyList::iterator key_iter;
158 for(key_iter=sub_key_list.begin();key_iter!=sub_key_list.end();++key_iter)
159 key_list.push_back(iter->first+'.'+*key_iter);
163 // Get keys from the simple variables
165 ValueBaseMap::const_iterator iter;
166 for(iter=simple_value_map.begin();iter!=simple_value_map.end();++iter)
167 key_list.push_back(iter->first);
171 // We make sure the 'pref.*' keys come first to fix bug 1694393,
172 // where windows were being created before the parameter
173 // specifying which window manager hint to use had been loaded
174 key_list.sort(compare_pref_first);
180 Settings::save_to_file(const synfig::String& filename)const
182 synfig::String tmp_filename(filename+".TMP");
186 std::ofstream file(tmp_filename.c_str());
188 if(!file)return false;
190 KeyList key_list(get_key_list());
194 KeyList::const_iterator iter;
195 for(iter=key_list.begin();iter!=key_list.end();++iter)
197 if(!file)return false;
198 String ret = get_value(*iter);
199 if (ret != String()) file<<*iter<<'='<<ret<<endl;
205 }catch(...) { return false; }
208 char old_file[80]="sif.XXXXXXXX";
210 rename(filename.c_str(),old_file);
211 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
213 rename(old_file,tmp_filename.c_str());
218 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
226 Settings::load_from_file(const synfig::String& filename)
228 std::ifstream file(filename.c_str());
235 if(!line.empty() && ((line[0]>='a' && line[0]<='z')||(line[0]>='A' && line[0]<='Z')))
237 std::string::iterator equal(find(line.begin(),line.end(),'='));
238 if(equal==line.end())
240 std::string key(line.begin(),equal);
241 std::string value(equal+1,line.end());
243 //synfig::info("Settings::load_from_file(): Trying Key \"%s\" with a value of \"%s\".",key.c_str(),value.c_str());
245 if(!set_value(key,value))
246 synfig::warning("Settings::load_from_file(): Key \"%s\" with a value of \"%s\" was rejected.",key.c_str(),value.c_str());
250 synfig::error("Settings::load_from_file(): Attept to set key \"%s\" with a value of \"%s\" has thrown an exception.",key.c_str(),value.c_str());