147 lines
3.6 KiB
C++
147 lines
3.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/system.h"
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#include "engines/engine.h"
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#include "bagel/mfc/libs/settings.h"
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namespace Bagel {
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namespace MFC {
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namespace Libs {
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Common::String Settings::getFilename() {
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// Hack to get engine target name
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Common::String fname = g_engine->getSaveStateName(0);
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fname = Common::String(fname.c_str(), strchr(fname.c_str(), '.'));
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fname += "-settings.ini";
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return fname;
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}
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void Settings::load() {
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Common::InSaveFile *src = g_system->getSavefileManager()->openForLoading(getFilename());
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Common::String domainName;
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if (src) {
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while (!src->eos()) {
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domainName = Domain::getDomainName(src);
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if (domainName.empty())
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break;
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_domains[domainName].load(src);
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}
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}
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delete src;
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}
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void Settings::save() {
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if (_domains.empty() || !isModified())
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return;
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Common::OutSaveFile *dest = g_system->getSavefileManager()->openForSaving(getFilename(), false);
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if (!dest)
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return;
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Common::String domainName;
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for (Domains::iterator it = _domains.begin(); it != _domains.end(); ++it) {
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if (it->_value.empty())
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continue;
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domainName = it->_key;
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dest->writeByte('[');
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dest->writeString(it->_key);
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dest->writeByte(']');
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dest->writeByte('\n');
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it->_value.save(dest);
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}
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dest->finalize();
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delete dest;
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}
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bool Settings::isModified() const {
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for (Domains::iterator it = _domains.begin();
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it != _domains.end(); ++it) {
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if (it->_value.isModified())
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return true;
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}
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return false;
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}
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Settings::Domain &Settings::operator[](const Common::String &domain) {
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Settings::Domain &result = _domains[domain];
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result._settings = this;
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return result;
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}
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Common::String Settings::Domain::getDomainName(Common::InSaveFile *src) {
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Common::String line = src->readLine();
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if (line.empty())
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return "";
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assert(line.hasPrefix("[") && line.hasSuffix("]"));
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return Common::String(line.c_str() + 1, line.size() - 2);
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}
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void Settings::Domain::load(Common::InSaveFile *src) {
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Common::String str;
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uint equals;
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for (;;) {
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str = src->readLine();
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if (str.empty())
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break;
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equals = str.findFirstOf('=');
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assert(equals != Common::String::npos);
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_values[Common::String(str.c_str(),
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str.c_str() + equals)] =
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Common::String(str.c_str() + equals + 1);
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}
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}
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void Settings::Domain::save(Common::OutSaveFile *dest) {
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Common::String str;
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for (Values::iterator it = _values.begin(); it != _values.end(); ++it) {
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str = Common::String::format("%s=%s",
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it->_key.c_str(), it->_value.c_str());
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dest->writeString(str);
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dest->writeByte('\n');
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}
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dest->writeByte('\n');
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_modified = false;
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}
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void Settings::Domain::flushToDisk() {
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assert(_settings);
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_settings->save();
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}
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} // namespace Libs
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} // namespace MFC
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} // namespace Bagel
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