NOISSUE Flatten gui and logic libraries into MultiMC

launcher/settings/SettingsObject.cpp

@@ -0,0 +1,142 @@
+/* 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 &)));
+}