--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file settings.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <fstream>
+#include <iostream>
+#include <algorithm>
+#include "settings.h"
+#include <synfig/general.h>
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Settings::Settings()
+{
+}
+
+Settings::~Settings()
+{
+}
+
+synfig::String
+Settings::get_value(const synfig::String& key)const
+{
+ synfig::String value;
+ if(!get_value(key,value))
+ return synfig::String();
+ return value;
+}
+
+void
+Settings::add_domain(Settings* domain, const synfig::String& name)
+{
+ domain_map[name]=domain;
+}
+
+void
+Settings::remove_domain(const synfig::String& name)
+{
+ domain_map.erase(name);
+}
+
+bool
+Settings::get_value(const synfig::String& key, synfig::String& value)const
+{
+ // Search for the value in any children domains
+ DomainMap::const_iterator iter;
+ for(iter=domain_map.begin();iter!=domain_map.end();++iter)
+ {
+ // if we have a domain hit
+ if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
+ {
+ synfig::String key_(key.begin()+iter->first.size()+1,key.end());
+
+ // If the domain has it, then we have got a hit
+ if(iter->second->get_value(key_,value))
+ return true;
+ }
+ }
+
+ // Search for the value in our simple map
+ if(simple_value_map.count(key))
+ {
+ value=simple_value_map.find(key)->second;
+ return true;
+ }
+
+ // key not found
+ return false;
+}
+
+bool
+Settings::set_value(const synfig::String& key,const synfig::String& value)
+{
+ // Search for the key in any children domains
+ DomainMap::iterator iter;
+ for(iter=domain_map.begin();iter!=domain_map.end();++iter)
+ {
+ // if we have a domain hit
+ if(key.size()>iter->first.size() && String(key.begin(),key.begin()+iter->first.size())==iter->first)
+ {
+ synfig::String key_(key.begin()+iter->first.size()+1,key.end());
+
+ return iter->second->set_value(key_,value);
+ }
+ }
+
+ simple_value_map[key]=value;
+ return true;
+}
+
+//! Compare two key names, putting pref.* keys first
+static bool
+compare_pref_first (synfig::String first, synfig::String second)
+{
+ return first.substr(0, 5) == "pref."
+ ? second.substr(0, 5) == "pref."
+ ? first < second
+ : true
+ : second.substr(0, 5) == "pref."
+ ? false
+ : first < second;
+}
+
+Settings::KeyList
+Settings::get_key_list()const
+{
+ KeyList key_list;
+
+ // Get keys from the domains
+ {
+ DomainMap::const_iterator iter;
+ for(iter=domain_map.begin();iter!=domain_map.end();++iter)
+ {
+ KeyList sub_key_list(iter->second->get_key_list());
+ KeyList::iterator key_iter;
+ for(key_iter=sub_key_list.begin();key_iter!=sub_key_list.end();++key_iter)
+ key_list.push_back(iter->first+'.'+*key_iter);
+ }
+ }
+
+ // Get keys from the simple variables
+ {
+ ValueBaseMap::const_iterator iter;
+ for(iter=simple_value_map.begin();iter!=simple_value_map.end();++iter)
+ key_list.push_back(iter->first);
+ }
+
+ // Sort the keys
+ // We make sure the 'pref.*' keys come first to fix bug 1694393,
+ // where windows were being created before the parameter
+ // specifying which window manager hint to use had been loaded
+ key_list.sort(compare_pref_first);
+
+ return key_list;
+}
+
+bool
+Settings::save_to_file(const synfig::String& filename)const
+{
+ synfig::String tmp_filename(filename+".TMP");
+
+ try
+ {
+ std::ofstream file(tmp_filename.c_str());
+
+ if(!file)return false;
+
+ KeyList key_list(get_key_list());
+
+ // Save the keys
+ {
+ KeyList::const_iterator iter;
+ for(iter=key_list.begin();iter!=key_list.end();++iter)
+ {
+ if(!file)return false;
+ String ret = get_value(*iter);
+ if (ret != String()) file<<*iter<<'='<<(ret == "none" ? "normal" : ret)<<endl;
+ }
+ }
+
+ if(!file)
+ return false;
+ }catch(...) { return false; }
+
+#ifdef _WIN32
+ char old_file[80]="sif.XXXXXXXX";
+ mktemp(old_file);
+ rename(filename.c_str(),old_file);
+ if(rename(tmp_filename.c_str(),filename.c_str())!=0)
+ {
+ rename(old_file,tmp_filename.c_str());
+ return false;
+ }
+ remove(old_file);
+#else
+ if(rename(tmp_filename.c_str(),filename.c_str())!=0)
+ return false;
+#endif
+
+ return true;
+}
+
+bool
+Settings::load_from_file(const synfig::String& filename)
+{
+ std::ifstream file(filename.c_str());
+ if(!file)
+ return false;
+ while(file)
+ {
+ std::string line;
+ getline(file,line);
+ if(!line.empty() && ((line[0]>='a' && line[0]<='z')||(line[0]>='A' && line[0]<='Z')))
+ {
+ std::string::iterator equal(find(line.begin(),line.end(),'='));
+ if(equal==line.end())
+ continue;
+ std::string key(line.begin(),equal);
+ std::string value(equal+1,line.end());
+
+ //synfig::info("Settings::load_from_file(): Trying Key \"%s\" with a value of \"%s\".",key.c_str(),value.c_str());
+ try{
+ if(!set_value(key,value))
+ synfig::warning("Settings::load_from_file(): Key \"%s\" with a value of \"%s\" was rejected.",key.c_str(),value.c_str());
+ }
+ catch(...)
+ {
+ 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());
+ throw;
+ }
+ }
+ }
+ return true;
+}
projects / synfig.git / blobdiff