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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 program 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.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include <fstream>
#include "BGame.h"
#include "BRegistry.h"
#include "PathUtil.h"
#include "StringUtil.h"
#include "tinyxml.h"
#include "utils.h"
namespace WinterMute {
//////////////////////////////////////////////////////////////////////////
CBRegistry::CBRegistry(CBGame *inGame): CBBase(inGame) {
_iniName = NULL;
SetIniName("./wme.ini");
LoadValues(true);
}
//////////////////////////////////////////////////////////////////////////
CBRegistry::~CBRegistry() {
SaveValues();
delete[] _iniName;
_iniName = NULL;
}
//////////////////////////////////////////////////////////////////////////
AnsiString CBRegistry::ReadString(const AnsiString &subKey, const AnsiString &key, const AnsiString &init) {
AnsiString ret = "";
#ifdef __WIN32__
// check ini file first (so what we can use project files on windows)
char buffer[32768];
GetPrivateProfileString(subKey.c_str(), key.c_str(), init.c_str(), buffer, 32768, _iniName);
ret = AnsiString(buffer);
if (buffer != init) return ret;
#endif
bool found = false;
ret = GetValue(_localValues, subKey, key, found);
if (!found) ret = GetValue(_values, subKey, key, found);
if (!found) ret = init;
return ret;
}
//////////////////////////////////////////////////////////////////////////
bool CBRegistry::WriteString(const AnsiString &subKey, const AnsiString &key, const AnsiString &value) {
_values[subKey][key] = value;
return true;
}
//////////////////////////////////////////////////////////////////////////
int CBRegistry::ReadInt(const AnsiString &subKey, const AnsiString &key, int init) {
#ifdef __WIN32__
int ret = GetPrivateProfileInt(subKey.c_str(), key.c_str(), init, _iniName);
if (ret != init) return ret;
#endif
AnsiString val = ReadString(subKey, key, "");
if (val.empty()) return init;
else return atoi(val.c_str());
}
//////////////////////////////////////////////////////////////////////////
bool CBRegistry::WriteInt(const AnsiString &subKey, const AnsiString &key, int value) {
WriteString(subKey, key, StringUtil::ToString(value));
return true;
}
//////////////////////////////////////////////////////////////////////////
bool CBRegistry::ReadBool(const AnsiString &subKey, const AnsiString &key, bool init) {
return (ReadInt(subKey, key, (int)init) != 0);
}
//////////////////////////////////////////////////////////////////////////
bool CBRegistry::WriteBool(const AnsiString &subKey, const AnsiString &key, bool value) {
return WriteInt(subKey, key, (int)value);
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::SetIniName(const char *Name) {
delete[] _iniName;
_iniName = NULL;
if (strchr(Name, '\\') == NULL && strchr(Name, '/') == NULL) {
_iniName = new char [strlen(Name) + 3];
sprintf(_iniName, "./%s", Name);
} else {
_iniName = new char [strlen(Name) + 1];
strcpy(_iniName, Name);
}
}
//////////////////////////////////////////////////////////////////////////
char *CBRegistry::GetIniName() {
return _iniName;
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::LoadValues(bool local) {
if (local) LoadXml("settings.xml", _localValues);
else LoadXml(PathUtil::Combine(Game->GetDataDir(), "settings.xml"), _values);
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::SaveValues() {
SaveXml(PathUtil::Combine(Game->GetDataDir(), "settings.xml"), _values);
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::SetBasePath(const char *basePath) {
_basePath = PathUtil::GetFileNameWithoutExtension(basePath);
LoadValues(false);
}
//////////////////////////////////////////////////////////////////////////
AnsiString CBRegistry::GetValue(PathValueMap &values, const AnsiString path, const AnsiString &key, bool &found) {
found = false;
PathValueMap::iterator it = values.find(path);
if (it == values.end()) return "";
KeyValuePair pairs = (*it)._value;
KeyValuePair::iterator keyIt = pairs.find(key);
if (keyIt == pairs.end()) return "";
else {
found = true;
return (*keyIt)._value;
}
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::LoadXml(const AnsiString fileName, PathValueMap &values) {
TiXmlDocument doc(fileName.c_str());
if (!doc.LoadFile()) return;
TiXmlElement *rootElem = doc.RootElement();
if (!rootElem || Common::String(rootElem->Value()) != "Settings") // TODO: Avoid this strcmp-use. (Hack for now, since we might drop TinyXML all together)
return;
for (TiXmlElement *pathElem = rootElem->FirstChildElement(); pathElem != NULL; pathElem = pathElem->NextSiblingElement()) {
for (TiXmlElement *keyElem = pathElem->FirstChildElement(); keyElem != NULL; keyElem = keyElem->NextSiblingElement()) {
values[Common::String(pathElem->Value())][Common::String(keyElem->Value())] = keyElem->GetText();
}
}
}
//////////////////////////////////////////////////////////////////////////
void CBRegistry::SaveXml(const AnsiString fileName, PathValueMap &values) {
CBUtils::CreatePath(fileName.c_str());
TiXmlDocument doc;
doc.LinkEndChild(new TiXmlDeclaration("1.0", "utf-8", ""));
TiXmlElement *root = new TiXmlElement("Settings");
doc.LinkEndChild(root);
PathValueMap::iterator pathIt;
for (pathIt = _values.begin(); pathIt != _values.end(); ++pathIt) {
TiXmlElement *pathElem = new TiXmlElement((*pathIt)._key.c_str());
root->LinkEndChild(pathElem);
KeyValuePair pairs = (*pathIt)._value;
KeyValuePair::iterator keyIt;
for (keyIt = pairs.begin(); keyIt != pairs.end(); ++keyIt) {
TiXmlElement *keyElem = new TiXmlElement((*keyIt)._key.c_str());
pathElem->LinkEndChild(keyElem);
keyElem->LinkEndChild(new TiXmlText((*keyIt)._value.c_str()));
}
}
TiXmlPrinter printer;
doc.Accept(&printer);
std::ofstream stream;
stream.open(fileName.c_str());
if (!stream.is_open()) return;
else {
stream << printer.CStr();
stream.close();
}
}
} // end of namespace WinterMute
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