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 ======================================================= */
37 #include <synfig/general.h>
43 /* === U S I N G =========================================================== */
47 using namespace synfig;
48 using namespace synfigapp;
50 /* === M A C R O S ========================================================= */
52 /* === G L O B A L S ======================================================= */
54 /* === P R O C E D U R E S ================================================= */
56 /* === M E T H O D S ======================================================= */
67 Settings::get_value(const synfig::String& key)const
70 if(!get_value(key,value))
71 return synfig::String();
76 Settings::add_domain(Settings* domain, const synfig::String& name)
78 domain_map[name]=domain;
82 Settings::remove_domain(const synfig::String& name)
84 domain_map.erase(name);
88 Settings::get_value(const synfig::String& key, synfig::String& value)const
90 // Search for the value in any children domains
91 DomainMap::const_iterator iter;
92 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
94 // if we have a domain hit
95 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
97 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
99 // If the domain has it, then we have got a hit
100 if(iter->second->get_value(key_,value))
105 // Search for the value in our simple map
106 if(simple_value_map.count(key))
108 value=simple_value_map.find(key)->second;
117 Settings::set_value(const synfig::String& key,const synfig::String& value)
119 // Search for the key in any children domains
120 DomainMap::iterator iter;
121 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
123 // if we have a domain hit
124 if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
126 synfig::String key_(key.begin()+iter->first.size()+1,key.end());
128 return iter->second->set_value(key_,value);
132 simple_value_map[key]=value;
136 //! Compare two key names, putting pref.* keys first
138 compare_pref_first (synfig::String first, synfig::String second)
140 return first.substr(0, 5) == "pref."
141 ? second.substr(0, 5) == "pref."
144 : second.substr(0, 5) == "pref."
150 Settings::get_key_list()const
154 // Get keys from the domains
156 DomainMap::const_iterator iter;
157 for(iter=domain_map.begin();iter!=domain_map.end();++iter)
159 KeyList sub_key_list(iter->second->get_key_list());
160 KeyList::iterator key_iter;
161 for(key_iter=sub_key_list.begin();key_iter!=sub_key_list.end();++key_iter)
162 key_list.push_back(iter->first+'.'+*key_iter);
166 // Get keys from the simple variables
168 ValueBaseMap::const_iterator iter;
169 for(iter=simple_value_map.begin();iter!=simple_value_map.end();++iter)
170 key_list.push_back(iter->first);
174 // We make sure the 'pref.*' keys come first to fix bug 1694393,
175 // where windows were being created before the parameter
176 // specifying which window manager hint to use had been loaded
177 key_list.sort(compare_pref_first);
183 Settings::save_to_file(const synfig::String& filename)const
185 synfig::String tmp_filename(filename+".TMP");
189 std::ofstream file(tmp_filename.c_str());
191 if(!file)return false;
193 KeyList key_list(get_key_list());
197 KeyList::const_iterator iter;
198 for(iter=key_list.begin();iter!=key_list.end();++iter)
200 if(!file)return false;
201 String ret = get_value(*iter);
202 if (ret != String()) file<<*iter<<'='<<(ret == "none" ? "normal" : ret)<<endl;
208 }catch(...) { return false; }
211 char old_file[80]="sif.XXXXXXXX";
213 rename(filename.c_str(),old_file);
214 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
216 rename(old_file,tmp_filename.c_str());
221 if(rename(tmp_filename.c_str(),filename.c_str())!=0)
229 Settings::load_from_file(const synfig::String& filename)
231 std::ifstream file(filename.c_str());
238 if(!line.empty() && ((line[0]>='a' && line[0]<='z')||(line[0]>='A' && line[0]<='Z')))
240 std::string::iterator equal(find(line.begin(),line.end(),'='));
241 if(equal==line.end())
243 std::string key(line.begin(),equal);
244 std::string value(equal+1,line.end());
246 //synfig::info("Settings::load_from_file(): Trying Key \"%s\" with a value of \"%s\".",key.c_str(),value.c_str());
248 if(!set_value(key,value))
249 synfig::warning("Settings::load_from_file(): Key \"%s\" with a value of \"%s\" was rejected.",key.c_str(),value.c_str());
253 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());