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>
42 /* === U S I N G =========================================================== */
46 using namespace synfig;
47 using namespace synfigapp;
49 /* === M A C R O S ========================================================= */
51 /* === G L O B A L S ======================================================= */
53 /* === P R O C E D U R E S ================================================= */
55 /* === M E T H O D S ======================================================= */
66 Settings::get_value(const synfig::String& key)const
69 if(!get_value(key,value))
70 return synfig::String();
75 Settings::add_domain(Settings* domain, const synfig::String& name)
77 domain_map[name]=domain;
81 Settings::remove_domain(const synfig::String& name)
83 domain_map.erase(name);
87 Settings::get_value(const synfig::String& key, synfig::String& value)const
89 // Search for the value in any children domains
90 DomainMap::const_iterator iter;
91 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
93 // if we have a domain hit
94 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
96 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
98 // If the domain has it, then we have got a hit
99 if(iter->second->get_value(key_,value))
104 // Search for the value in our simple map
105 if(simple_value_map.count(key))
107 value=simple_value_map.find(key)->second;
116 Settings::set_value(const synfig::String& key,const synfig::String& value)
118 // Search for the key in any children domains
119 DomainMap::iterator iter;
120 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
122 // if we have a domain hit
123 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
125 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
127 return iter->second->set_value(key_,value);
131 simple_value_map[key]=value;
135 //! Compare two key names, putting pref.* keys first
137 compare_pref_first (synfig::String first, synfig::String second)
139 return first.substr(0, 5) == "pref."
140 ? second.substr(0, 5) == "pref."
143 : second.substr(0, 5) == "pref."
149 Settings::get_key_list()const
153 // Get keys from the domains
155 DomainMap::const_iterator iter;
156 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
158 KeyList sub_key_list(iter->second->get_key_list());
159 KeyList::iterator key_iter;
160 for(key_iter=sub_key_list.begin();key_iter!=sub_key_list.end();++key_iter)
161 key_list.push_back(iter->first+'.'+*key_iter);
165 // Get keys from the simple variables
167 ValueBaseMap::const_iterator iter;
168 for(iter=simple_value_map.begin();iter!=simple_value_map.end();++iter)
169 key_list.push_back(iter->first);
173 // We make sure the 'pref.*' keys come first to fix bug 1694393,
174 // where windows were being created before the parameter
175 // specifying which window manager hint to use had been loaded
176 key_list.sort(compare_pref_first);
182 Settings::save_to_file(const synfig::String& filename)const
184 synfig::String tmp_filename(filename+".TMP");
188 std::ofstream file(tmp_filename.c_str());
190 if(!file)return false;
192 KeyList key_list(get_key_list());
196 KeyList::const_iterator iter;
197 for(iter=key_list.begin();iter!=key_list.end();++iter)
199 if(!file)return false;
200 String ret = get_value(*iter);
201 if (ret != String()) file<<*iter<<'='<<ret<<endl;
207 }catch(...) { return false; }
210 char old_file[80]="sif.XXXXXXXX";
212 rename(filename.c_str(),old_file);
213 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
215 rename(old_file,tmp_filename.c_str());
220 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
228 Settings::load_from_file(const synfig::String& filename)
230 std::ifstream file(filename.c_str());
237 if(!line.empty() && ((line[0]>='a' && line[0]<='z')||(line[0]>='A' && line[0]<='Z')))
239 std::string::iterator equal(find(line.begin(),line.end(),'='));
240 if(equal==line.end())
242 std::string key(line.begin(),equal);
243 std::string value(equal+1,line.end());
245 //synfig::info("Settings::load_from_file(): Trying Key \"%s\" with a value of \"%s\".",key.c_str(),value.c_str());
247 if(!set_value(key,value))
248 synfig::warning("Settings::load_from_file(): Key \"%s\" with a value of \"%s\" was rejected.",key.c_str(),value.c_str());
252 synfig::error("Settings::load_from_file(): Attempt to set key \"%s\" with a value of \"%s\" has thrown an exception.",key.c_str(),value.c_str());