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-rw-r--r--meshmc/launcher/settings/INIFile.cpp172
-rw-r--r--meshmc/launcher/settings/INIFile.h59
-rw-r--r--meshmc/launcher/settings/INIFile_test.cpp80
-rw-r--r--meshmc/launcher/settings/INISettingsObject.cpp120
-rw-r--r--meshmc/launcher/settings/INISettingsObject.h87
-rw-r--r--meshmc/launcher/settings/OverrideSetting.cpp77
-rw-r--r--meshmc/launcher/settings/OverrideSetting.h70
-rw-r--r--meshmc/launcher/settings/PassthroughSetting.cpp88
-rw-r--r--meshmc/launcher/settings/PassthroughSetting.h69
-rw-r--r--meshmc/launcher/settings/Setting.cpp73
-rw-r--r--meshmc/launcher/settings/Setting.h141
-rw-r--r--meshmc/launcher/settings/SettingsObject.cpp166
-rw-r--r--meshmc/launcher/settings/SettingsObject.h246
13 files changed, 1448 insertions, 0 deletions
diff --git a/meshmc/launcher/settings/INIFile.cpp b/meshmc/launcher/settings/INIFile.cpp
new file mode 100644
index 0000000000..08a9538fea
--- /dev/null
+++ b/meshmc/launcher/settings/INIFile.cpp
@@ -0,0 +1,172 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "settings/INIFile.h"
+#include <FileSystem.h>
+
+#include <QFile>
+#include <QTextStream>
+#include <QStringList>
+#include <QSaveFile>
+#include <QDebug>
+
+INIFile::INIFile() {}
+
+QString INIFile::unescape(QString orig)
+{
+ QString out;
+ QChar prev = QChar();
+ for (auto c : orig) {
+ if (prev == QLatin1Char('\\')) {
+ if (c == 'n')
+ out += '\n';
+ else if (c == 't')
+ out += '\t';
+ else if (c == '#')
+ out += '#';
+ else
+ out += c;
+ prev = QChar();
+ } else {
+ if (c == '\\') {
+ prev = c;
+ continue;
+ }
+ out += c;
+ prev = QChar();
+ }
+ }
+ return out;
+}
+
+QString INIFile::escape(QString orig)
+{
+ QString out;
+ for (auto c : orig) {
+ if (c == '\n')
+ out += "\\n";
+ else if (c == '\t')
+ out += "\\t";
+ else if (c == '\\')
+ out += "\\\\";
+ else if (c == '#')
+ out += "\\#";
+ else
+ out += c;
+ }
+ return out;
+}
+
+bool INIFile::saveFile(QString fileName)
+{
+ QByteArray outArray;
+ for (Iterator iter = begin(); iter != end(); iter++) {
+ QString value = iter.value().toString();
+ value = escape(value);
+ outArray.append(iter.key().toUtf8());
+ outArray.append('=');
+ outArray.append(value.toUtf8());
+ outArray.append('\n');
+ }
+
+ try {
+ FS::write(fileName, outArray);
+ } catch (const Exception& e) {
+ qCritical() << e.what();
+ return false;
+ }
+
+ return true;
+}
+
+bool INIFile::loadFile(QString fileName)
+{
+ QFile file(fileName);
+ if (!file.open(QIODevice::ReadOnly))
+ return false;
+ bool success = loadFile(file.readAll());
+ file.close();
+ return success;
+}
+
+bool INIFile::loadFile(QByteArray file)
+{
+ QTextStream in(file);
+ // Qt6 uses UTF-8 by default
+
+ QStringList lines = in.readAll().split('\n');
+ for (int i = 0; i < lines.count(); i++) {
+ QString& lineRaw = lines[i];
+ // Ignore comments.
+ int commentIndex = 0;
+ QString line = lineRaw;
+ // Search for comments until no more escaped # are available
+ while ((commentIndex = line.indexOf('#', commentIndex + 1)) != -1) {
+ if (commentIndex > 0 && line.at(commentIndex - 1) == '\\') {
+ continue;
+ }
+ line = line.left(lineRaw.indexOf('#')).trimmed();
+ }
+
+ int eqPos = line.indexOf('=');
+ if (eqPos == -1)
+ continue;
+ QString key = line.left(eqPos).trimmed();
+ QString valueStr = line.right(line.length() - eqPos - 1).trimmed();
+
+ valueStr = unescape(valueStr);
+
+ QVariant value(valueStr);
+ this->operator[](key) = value;
+ }
+
+ return true;
+}
+
+QVariant INIFile::get(QString key, QVariant def) const
+{
+ if (!this->contains(key))
+ return def;
+ else
+ return this->operator[](key);
+}
+
+void INIFile::set(QString key, QVariant val)
+{
+ this->operator[](key) = val;
+}
diff --git a/meshmc/launcher/settings/INIFile.h b/meshmc/launcher/settings/INIFile.h
new file mode 100644
index 0000000000..e5ae65cea6
--- /dev/null
+++ b/meshmc/launcher/settings/INIFile.h
@@ -0,0 +1,59 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QVariant>
+#include <QIODevice>
+
+// Sectionless INI parser (for instance config files)
+class INIFile : public QMap<QString, QVariant>
+{
+ public:
+ explicit INIFile();
+
+ bool loadFile(QByteArray file);
+ bool loadFile(QString fileName);
+ bool saveFile(QString fileName);
+
+ QVariant get(QString key, QVariant def) const;
+ void set(QString key, QVariant val);
+ static QString unescape(QString orig);
+ static QString escape(QString orig);
+};
diff --git a/meshmc/launcher/settings/INIFile_test.cpp b/meshmc/launcher/settings/INIFile_test.cpp
new file mode 100644
index 0000000000..6190ae99f2
--- /dev/null
+++ b/meshmc/launcher/settings/INIFile_test.cpp
@@ -0,0 +1,80 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <QTest>
+#include "TestUtil.h"
+
+#include "settings/INIFile.h"
+
+class IniFileTest : public QObject
+{
+ Q_OBJECT
+ private slots:
+ void initTestCase() {}
+ void cleanupTestCase() {}
+
+ void test_Escape_data()
+ {
+ QTest::addColumn<QString>("through");
+
+ QTest::newRow("unix path") << "/abc/def/ghi/jkl";
+ QTest::newRow("windows path")
+ << "C:\\Program files\\terrible\\name\\of something\\";
+ QTest::newRow("Plain text") << "Lorem ipsum dolor sit amet.";
+ QTest::newRow("Escape sequences")
+ << "Lorem\n\t\n\\n\\tAAZ\nipsum dolor\n\nsit amet.";
+ QTest::newRow("Escape sequences 2") << "\"\n\n\"";
+ QTest::newRow("Hashtags") << "some data#something";
+ }
+ void test_Escape()
+ {
+ QFETCH(QString, through);
+
+ QString there = INIFile::escape(through);
+ QString back = INIFile::unescape(there);
+
+ QCOMPARE(back, through);
+ }
+
+ void test_SaveLoad()
+ {
+ QString a = "a";
+ QString b = "a\nb\t\n\\\\\\C:\\Program files\\terrible\\name\\of "
+ "something\\#thisIsNotAComment";
+ QString filename = "test_SaveLoad.ini";
+
+ // save
+ INIFile f;
+ f.set("a", a);
+ f.set("b", b);
+ f.saveFile(filename);
+
+ // load
+ INIFile f2;
+ f2.loadFile(filename);
+ QCOMPARE(a, f2.get("a", "NOT SET").toString());
+ QCOMPARE(b, f2.get("b", "NOT SET").toString());
+ }
+};
+
+QTEST_GUILESS_MAIN(IniFileTest)
+
+#include "INIFile_test.moc"
diff --git a/meshmc/launcher/settings/INISettingsObject.cpp b/meshmc/launcher/settings/INISettingsObject.cpp
new file mode 100644
index 0000000000..ea10e3e50f
--- /dev/null
+++ b/meshmc/launcher/settings/INISettingsObject.cpp
@@ -0,0 +1,120 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "INISettingsObject.h"
+#include "Setting.h"
+
+INISettingsObject::INISettingsObject(const QString& path, QObject* parent)
+ : SettingsObject(parent)
+{
+ m_filePath = path;
+ m_ini.loadFile(path);
+}
+
+void INISettingsObject::setFilePath(const QString& filePath)
+{
+ m_filePath = filePath;
+}
+
+bool INISettingsObject::reload()
+{
+ return m_ini.loadFile(m_filePath) && SettingsObject::reload();
+}
+
+void INISettingsObject::suspendSave()
+{
+ m_suspendSave = true;
+}
+
+void INISettingsObject::resumeSave()
+{
+ m_suspendSave = false;
+ if (m_doSave) {
+ m_ini.saveFile(m_filePath);
+ }
+}
+
+void INISettingsObject::changeSetting(const Setting& setting, QVariant value)
+{
+ if (contains(setting.id())) {
+ // valid value -> set the main config, remove all the sysnonyms
+ if (value.isValid()) {
+ auto list = setting.configKeys();
+ m_ini.set(list.takeFirst(), value);
+ for (auto iter : list)
+ m_ini.remove(iter);
+ }
+ // invalid -> remove all (just like resetSetting)
+ else {
+ for (auto iter : setting.configKeys())
+ m_ini.remove(iter);
+ }
+ doSave();
+ }
+}
+
+void INISettingsObject::doSave()
+{
+ if (m_suspendSave) {
+ m_doSave = true;
+ } else {
+ m_ini.saveFile(m_filePath);
+ }
+}
+
+void INISettingsObject::resetSetting(const Setting& setting)
+{
+ // if we have the setting, remove all the synonyms. ALL OF THEM
+ if (contains(setting.id())) {
+ for (auto iter : setting.configKeys())
+ m_ini.remove(iter);
+ doSave();
+ }
+}
+
+QVariant INISettingsObject::retrieveValue(const Setting& setting)
+{
+ // if we have the setting, return value of the first matching synonym
+ if (contains(setting.id())) {
+ for (auto iter : setting.configKeys()) {
+ if (m_ini.contains(iter))
+ return m_ini[iter];
+ }
+ }
+ return QVariant();
+}
diff --git a/meshmc/launcher/settings/INISettingsObject.h b/meshmc/launcher/settings/INISettingsObject.h
new file mode 100644
index 0000000000..d0fca5f783
--- /dev/null
+++ b/meshmc/launcher/settings/INISettingsObject.h
@@ -0,0 +1,87 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+
+#include "settings/INIFile.h"
+
+#include "settings/SettingsObject.h"
+
+/*!
+ * \brief A settings object that stores its settings in an INIFile.
+ */
+class INISettingsObject : public SettingsObject
+{
+ Q_OBJECT
+ public:
+ explicit INISettingsObject(const QString& path, QObject* parent = 0);
+
+ /*!
+ * \brief Gets the path to the INI file.
+ * \return The path to the INI file.
+ */
+ virtual QString filePath() const
+ {
+ return m_filePath;
+ }
+
+ /*!
+ * \brief Sets the path to the INI file and reloads it.
+ * \param filePath The INI file's new path.
+ */
+ virtual void setFilePath(const QString& filePath);
+
+ bool reload() override;
+
+ void suspendSave() override;
+ void resumeSave() override;
+
+ protected slots:
+ virtual void changeSetting(const Setting& setting, QVariant value) override;
+ virtual void resetSetting(const Setting& setting) override;
+
+ protected:
+ virtual QVariant retrieveValue(const Setting& setting) override;
+ void doSave();
+
+ protected:
+ INIFile m_ini;
+ QString m_filePath;
+};
diff --git a/meshmc/launcher/settings/OverrideSetting.cpp b/meshmc/launcher/settings/OverrideSetting.cpp
new file mode 100644
index 0000000000..1de3e6e9e2
--- /dev/null
+++ b/meshmc/launcher/settings/OverrideSetting.cpp
@@ -0,0 +1,77 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OverrideSetting.h"
+
+OverrideSetting::OverrideSetting(std::shared_ptr<Setting> other,
+ std::shared_ptr<Setting> gate)
+ : Setting(other->configKeys(), QVariant())
+{
+ Q_ASSERT(other);
+ Q_ASSERT(gate);
+ m_other = other;
+ m_gate = gate;
+}
+
+bool OverrideSetting::isOverriding() const
+{
+ return m_gate->get().toBool();
+}
+
+QVariant OverrideSetting::defValue() const
+{
+ return m_other->get();
+}
+
+QVariant OverrideSetting::get() const
+{
+ if (isOverriding()) {
+ return Setting::get();
+ }
+ return m_other->get();
+}
+
+void OverrideSetting::reset()
+{
+ Setting::reset();
+}
+
+void OverrideSetting::set(QVariant value)
+{
+ Setting::set(value);
+}
diff --git a/meshmc/launcher/settings/OverrideSetting.h b/meshmc/launcher/settings/OverrideSetting.h
new file mode 100644
index 0000000000..0c279ddf5c
--- /dev/null
+++ b/meshmc/launcher/settings/OverrideSetting.h
@@ -0,0 +1,70 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <memory>
+
+#include "Setting.h"
+
+/*!
+ * \brief A setting that 'overrides another.'
+ * This means that the setting's default value will be the value of another
+ * setting. The other setting can be (and usually is) a part of a different
+ * SettingsObject than this one.
+ */
+class OverrideSetting : public Setting
+{
+ Q_OBJECT
+ public:
+ explicit OverrideSetting(std::shared_ptr<Setting> overriden,
+ std::shared_ptr<Setting> gate);
+
+ virtual QVariant defValue() const;
+ virtual QVariant get() const;
+ virtual void set(QVariant value);
+ virtual void reset();
+
+ private:
+ bool isOverriding() const;
+
+ protected:
+ std::shared_ptr<Setting> m_other;
+ std::shared_ptr<Setting> m_gate;
+};
diff --git a/meshmc/launcher/settings/PassthroughSetting.cpp b/meshmc/launcher/settings/PassthroughSetting.cpp
new file mode 100644
index 0000000000..e56fa0d138
--- /dev/null
+++ b/meshmc/launcher/settings/PassthroughSetting.cpp
@@ -0,0 +1,88 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "PassthroughSetting.h"
+
+PassthroughSetting::PassthroughSetting(std::shared_ptr<Setting> other,
+ std::shared_ptr<Setting> gate)
+ : Setting(other->configKeys(), QVariant())
+{
+ Q_ASSERT(other);
+ m_other = other;
+ m_gate = gate;
+}
+
+bool PassthroughSetting::isOverriding() const
+{
+ if (!m_gate) {
+ return false;
+ }
+ return m_gate->get().toBool();
+}
+
+QVariant PassthroughSetting::defValue() const
+{
+ if (isOverriding()) {
+ return m_other->get();
+ }
+ return m_other->defValue();
+}
+
+QVariant PassthroughSetting::get() const
+{
+ if (isOverriding()) {
+ return Setting::get();
+ }
+ return m_other->get();
+}
+
+void PassthroughSetting::reset()
+{
+ if (isOverriding()) {
+ Setting::reset();
+ }
+ m_other->reset();
+}
+
+void PassthroughSetting::set(QVariant value)
+{
+ if (isOverriding()) {
+ Setting::set(value);
+ }
+ m_other->set(value);
+}
diff --git a/meshmc/launcher/settings/PassthroughSetting.h b/meshmc/launcher/settings/PassthroughSetting.h
new file mode 100644
index 0000000000..f9e5a577d8
--- /dev/null
+++ b/meshmc/launcher/settings/PassthroughSetting.h
@@ -0,0 +1,69 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <memory>
+
+#include "Setting.h"
+
+/*!
+ * \brief A setting that 'overrides another.' based on the value of a 'gate'
+ * setting If 'gate' evaluates to true, the override stores and returns data If
+ * 'gate' evaluates to false, the original does,
+ */
+class PassthroughSetting : public Setting
+{
+ Q_OBJECT
+ public:
+ explicit PassthroughSetting(std::shared_ptr<Setting> overriden,
+ std::shared_ptr<Setting> gate);
+
+ virtual QVariant defValue() const;
+ virtual QVariant get() const;
+ virtual void set(QVariant value);
+ virtual void reset();
+
+ private:
+ bool isOverriding() const;
+
+ protected:
+ std::shared_ptr<Setting> m_other;
+ std::shared_ptr<Setting> m_gate;
+};
diff --git a/meshmc/launcher/settings/Setting.cpp b/meshmc/launcher/settings/Setting.cpp
new file mode 100644
index 0000000000..f3c9d78700
--- /dev/null
+++ b/meshmc/launcher/settings/Setting.cpp
@@ -0,0 +1,73 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Setting.h"
+#include "settings/SettingsObject.h"
+
+Setting::Setting(QStringList synonyms, QVariant defVal)
+ : QObject(), m_synonyms(synonyms), m_defVal(defVal)
+{
+}
+
+QVariant Setting::get() const
+{
+ SettingsObject* sbase = m_storage;
+ if (!sbase) {
+ return defValue();
+ } else {
+ QVariant test = sbase->retrieveValue(*this);
+ if (!test.isValid())
+ return defValue();
+ return test;
+ }
+}
+
+QVariant Setting::defValue() const
+{
+ return m_defVal;
+}
+
+void Setting::set(QVariant value)
+{
+ emit SettingChanged(*this, value);
+}
+
+void Setting::reset()
+{
+ emit settingReset(*this);
+}
diff --git a/meshmc/launcher/settings/Setting.h b/meshmc/launcher/settings/Setting.h
new file mode 100644
index 0000000000..536512686e
--- /dev/null
+++ b/meshmc/launcher/settings/Setting.h
@@ -0,0 +1,141 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QVariant>
+#include <QStringList>
+#include <memory>
+
+class SettingsObject;
+
+/*!
+ *
+ */
+class Setting : public QObject
+{
+ Q_OBJECT
+ public:
+ /**
+ * Construct a Setting
+ *
+ * Synonyms are all the possible names used in the settings object, in order
+ * of preference. First synonym is the ID, which identifies the setting in
+ * MeshMC.
+ *
+ * defVal is the default value that will be returned when the settings
+ * object doesn't have any value for this setting.
+ */
+ explicit Setting(QStringList synonyms, QVariant defVal = QVariant());
+
+ /*!
+ * \brief Gets this setting's ID.
+ * This is used to refer to the setting within the application.
+ * \warning Changing the ID while the setting is registered with a
+ * SettingsObject results in undefined behavior.
+ * \return The ID of the setting.
+ */
+ virtual QString id() const
+ {
+ return m_synonyms.first();
+ }
+
+ /*!
+ * \brief Gets this setting's config file key.
+ * This is used to store the setting's value in the config file. It is
+ * usually the same as the setting's ID, but it can be different.
+ * \return The setting's config file key.
+ */
+ virtual QStringList configKeys() const
+ {
+ return m_synonyms;
+ }
+
+ /*!
+ * \brief Gets this setting's value as a QVariant.
+ * This is done by calling the SettingsObject's retrieveValue() function.
+ * If this Setting doesn't have a SettingsObject, this returns an invalid
+ * QVariant.
+ * \return QVariant containing this setting's value.
+ * \sa value()
+ */
+ virtual QVariant get() const;
+
+ /*!
+ * \brief Gets this setting's default value.
+ * \return The default value of this setting.
+ */
+ virtual QVariant defValue() const;
+
+ signals:
+ /*!
+ * \brief Signal emitted when this Setting object's value changes.
+ * \param setting A reference to the Setting that changed.
+ * \param value This Setting object's new value.
+ */
+ void SettingChanged(const Setting& setting, QVariant value);
+
+ /*!
+ * \brief Signal emitted when this Setting object's value resets to default.
+ * \param setting A reference to the Setting that changed.
+ */
+ void settingReset(const Setting& setting);
+
+ public slots:
+ /*!
+ * \brief Changes the setting's value.
+ * This is done by emitting the SettingChanged() signal which will then be
+ * handled by the SettingsObject object and cause the setting to change.
+ * \param value The new value.
+ */
+ virtual void set(QVariant value);
+
+ /*!
+ * \brief Reset the setting to default
+ * This is done by emitting the settingReset() signal which will then be
+ * handled by the SettingsObject object and cause the setting to change.
+ */
+ virtual void reset();
+
+ protected:
+ friend class SettingsObject;
+ SettingsObject* m_storage;
+ QStringList m_synonyms;
+ QVariant m_defVal;
+};
diff --git a/meshmc/launcher/settings/SettingsObject.cpp b/meshmc/launcher/settings/SettingsObject.cpp
new file mode 100644
index 0000000000..a73a2fd87c
--- /dev/null
+++ b/meshmc/launcher/settings/SettingsObject.cpp
@@ -0,0 +1,166 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "settings/SettingsObject.h"
+#include "settings/Setting.h"
+#include "settings/OverrideSetting.h"
+#include "PassthroughSetting.h"
+#include <QDebug>
+
+#include <QVariant>
+
+SettingsObject::SettingsObject(QObject* parent) : QObject(parent) {}
+
+SettingsObject::~SettingsObject()
+{
+ m_settings.clear();
+}
+
+std::shared_ptr<Setting>
+SettingsObject::registerOverride(std::shared_ptr<Setting> original,
+ std::shared_ptr<Setting> gate)
+{
+ if (contains(original->id())) {
+ qCritical() << QString(
+ "Failed to register setting %1. ID already exists.")
+ .arg(original->id());
+ return nullptr; // Fail
+ }
+ auto override = std::make_shared<OverrideSetting>(original, gate);
+ override->m_storage = this;
+ connectSignals(*override);
+ m_settings.insert(override->id(), override);
+ return override;
+}
+
+std::shared_ptr<Setting>
+SettingsObject::registerPassthrough(std::shared_ptr<Setting> original,
+ std::shared_ptr<Setting> gate)
+{
+ if (contains(original->id())) {
+ qCritical() << QString(
+ "Failed to register setting %1. ID already exists.")
+ .arg(original->id());
+ return nullptr; // Fail
+ }
+ auto passthrough = std::make_shared<PassthroughSetting>(original, gate);
+ passthrough->m_storage = this;
+ connectSignals(*passthrough);
+ m_settings.insert(passthrough->id(), passthrough);
+ return passthrough;
+}
+
+std::shared_ptr<Setting> SettingsObject::registerSetting(QStringList synonyms,
+ QVariant defVal)
+{
+ if (synonyms.empty())
+ return nullptr;
+ if (contains(synonyms.first())) {
+ qCritical() << QString(
+ "Failed to register setting %1. ID already exists.")
+ .arg(synonyms.first());
+ return nullptr; // Fail
+ }
+ auto setting = std::make_shared<Setting>(synonyms, defVal);
+ setting->m_storage = this;
+ connectSignals(*setting);
+ m_settings.insert(setting->id(), setting);
+ return setting;
+}
+
+std::shared_ptr<Setting> SettingsObject::getSetting(const QString& id) const
+{
+ // Make sure there is a setting with the given ID.
+ if (!m_settings.contains(id))
+ return NULL;
+
+ return m_settings[id];
+}
+
+QVariant SettingsObject::get(const QString& id) const
+{
+ auto setting = getSetting(id);
+ return (setting ? setting->get() : QVariant());
+}
+
+bool SettingsObject::set(const QString& id, QVariant value)
+{
+ auto setting = getSetting(id);
+ if (!setting) {
+ qCritical() << QString(
+ "Error changing setting %1. Setting doesn't exist.")
+ .arg(id);
+ return false;
+ } else {
+ setting->set(value);
+ return true;
+ }
+}
+
+void SettingsObject::reset(const QString& id) const
+{
+ auto setting = getSetting(id);
+ if (setting)
+ setting->reset();
+}
+
+bool SettingsObject::contains(const QString& id)
+{
+ return m_settings.contains(id);
+}
+
+bool SettingsObject::reload()
+{
+ for (auto setting : m_settings.values()) {
+ setting->set(setting->get());
+ }
+ return true;
+}
+
+void SettingsObject::connectSignals(const Setting& setting)
+{
+ connect(&setting, SIGNAL(SettingChanged(const Setting&, QVariant)),
+ SLOT(changeSetting(const Setting&, QVariant)));
+ connect(&setting, SIGNAL(SettingChanged(const Setting&, QVariant)),
+ SIGNAL(SettingChanged(const Setting&, QVariant)));
+
+ connect(&setting, SIGNAL(settingReset(Setting)),
+ SLOT(resetSetting(const Setting&)));
+ connect(&setting, SIGNAL(settingReset(Setting)),
+ SIGNAL(settingReset(const Setting&)));
+}
diff --git a/meshmc/launcher/settings/SettingsObject.h b/meshmc/launcher/settings/SettingsObject.h
new file mode 100644
index 0000000000..ca7b73e9aa
--- /dev/null
+++ b/meshmc/launcher/settings/SettingsObject.h
@@ -0,0 +1,246 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * MeshMC - A Custom Launcher for Minecraft
+ * Copyright (C) 2026 Project Tick
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QMap>
+#include <QStringList>
+#include <QVariant>
+#include <memory>
+
+class Setting;
+class SettingsObject;
+
+typedef std::shared_ptr<SettingsObject> SettingsObjectPtr;
+
+/*!
+ * \brief The SettingsObject handles communicating settings between the
+ * application and a settings file. The class keeps a list of Setting objects.
+ * Each Setting object represents one of the application's settings. These
+ * Setting objects are registered with a SettingsObject and can be managed
+ * similarly to the way a list works.
+ *
+ * \author Andrew Okin
+ * \date 2/22/2013
+ *
+ * \sa Setting
+ */
+class SettingsObject : public QObject
+{
+ Q_OBJECT
+ public:
+ class Lock
+ {
+ public:
+ Lock(SettingsObjectPtr locked) : m_locked(locked)
+ {
+ m_locked->suspendSave();
+ }
+ ~Lock()
+ {
+ m_locked->resumeSave();
+ }
+
+ private:
+ SettingsObjectPtr m_locked;
+ };
+
+ public:
+ explicit SettingsObject(QObject* parent = 0);
+ virtual ~SettingsObject();
+ /*!
+ * Registers an override setting for the given original setting in this
+ * settings object gate decides if the passthrough (true) or the original
+ * (false) is used for value
+ *
+ * This will fail if there is already a setting with the same ID as
+ * the one that is being registered.
+ * \return A valid Setting shared pointer if successful.
+ */
+ std::shared_ptr<Setting> registerOverride(std::shared_ptr<Setting> original,
+ std::shared_ptr<Setting> gate);
+
+ /*!
+ * Registers a passthorugh setting for the given original setting in this
+ * settings object gate decides if the passthrough (true) or the original
+ * (false) is used for value
+ *
+ * This will fail if there is already a setting with the same ID as
+ * the one that is being registered.
+ * \return A valid Setting shared pointer if successful.
+ */
+ std::shared_ptr<Setting>
+ registerPassthrough(std::shared_ptr<Setting> original,
+ std::shared_ptr<Setting> gate);
+
+ /*!
+ * Registers the given setting with this SettingsObject and connects the
+ * necessary signals.
+ *
+ * This will fail if there is already a setting with the same ID as
+ * the one that is being registered.
+ * \return A valid Setting shared pointer if successful.
+ */
+ std::shared_ptr<Setting> registerSetting(QStringList synonyms,
+ QVariant defVal = QVariant());
+
+ /*!
+ * Registers the given setting with this SettingsObject and connects the
+ * necessary signals.
+ *
+ * This will fail if there is already a setting with the same ID as
+ * the one that is being registered.
+ * \return A valid Setting shared pointer if successful.
+ */
+ std::shared_ptr<Setting> registerSetting(QString id,
+ QVariant defVal = QVariant())
+ {
+ return registerSetting(QStringList(id), defVal);
+ }
+
+ /*!
+ * \brief Gets the setting with the given ID.
+ * \param id The ID of the setting to get.
+ * \return A pointer to the setting with the given ID.
+ * Returns null if there is no setting with the given ID.
+ * \sa operator []()
+ */
+ std::shared_ptr<Setting> getSetting(const QString& id) const;
+
+ /*!
+ * \brief Gets the value of the setting with the given ID.
+ * \param id The ID of the setting to get.
+ * \return The setting's value as a QVariant.
+ * If no setting with the given ID exists, returns an invalid QVariant.
+ */
+ QVariant get(const QString& id) const;
+
+ /*!
+ * \brief Sets the value of the setting with the given ID.
+ * If no setting with the given ID exists, returns false
+ * \param id The ID of the setting to change.
+ * \param value The new value of the setting.
+ * \return True if successful, false if it failed.
+ */
+ bool set(const QString& id, QVariant value);
+
+ /*!
+ * \brief Reverts the setting with the given ID to default.
+ * \param id The ID of the setting to reset.
+ */
+ void reset(const QString& id) const;
+
+ /*!
+ * \brief Checks if this SettingsObject contains a setting with the given
+ * ID.
+ * \param id The ID to check for.
+ * \return True if the SettingsObject has a setting with the given ID.
+ */
+ bool contains(const QString& id);
+
+ /*!
+ * \brief Reloads the settings and emit signals for changed settings
+ * \return True if reloading was successful
+ */
+ virtual bool reload();
+
+ virtual void suspendSave() = 0;
+ virtual void resumeSave() = 0;
+ signals:
+ /*!
+ * \brief Signal emitted when one of this SettingsObject object's settings
+ * changes. This is usually just connected directly to each Setting object's
+ * SettingChanged() signals.
+ * \param setting A reference to the Setting object that changed.
+ * \param value The Setting object's new value.
+ */
+ void SettingChanged(const Setting& setting, QVariant value);
+
+ /*!
+ * \brief Signal emitted when one of this SettingsObject object's settings
+ * resets. This is usually just connected directly to each Setting object's
+ * settingReset() signals.
+ * \param setting A reference to the Setting object that changed.
+ */
+ void settingReset(const Setting& setting);
+
+ protected slots:
+ /*!
+ * \brief Changes a setting.
+ * This slot is usually connected to each Setting object's
+ * SettingChanged() signal. The signal is emitted, causing this slot
+ * to update the setting's value in the config file.
+ * \param setting A reference to the Setting object that changed.
+ * \param value The setting's new value.
+ */
+ virtual void changeSetting(const Setting& setting, QVariant value) = 0;
+
+ /*!
+ * \brief Resets a setting.
+ * This slot is usually connected to each Setting object's
+ * settingReset() signal. The signal is emitted, causing this slot
+ * to update the setting's value in the config file.
+ * \param setting A reference to the Setting object that changed.
+ */
+ virtual void resetSetting(const Setting& setting) = 0;
+
+ protected:
+ /*!
+ * \brief Connects the necessary signals to the given Setting.
+ * \param setting The setting to connect.
+ */
+ void connectSignals(const Setting& setting);
+
+ /*!
+ * \brief Function used by Setting objects to get their values from the
+ * SettingsObject.
+ * \param setting The
+ * \return
+ */
+ virtual QVariant retrieveValue(const Setting& setting) = 0;
+
+ friend class Setting;
+
+ private:
+ QMap<QString, std::shared_ptr<Setting>> m_settings;
+
+ protected:
+ bool m_suspendSave = false;
+ bool m_doSave = false;
+};