Files
chatterino2/src/singletons/Settings.cpp
2018-11-03 13:00:07 +01:00

112 lines
2.3 KiB
C++

#include "singletons/Settings.hpp"
#include "Application.hpp"
#include "debug/Log.hpp"
#include "singletons/Paths.hpp"
#include "singletons/Resources.hpp"
#include "singletons/WindowManager.hpp"
namespace chatterino {
std::vector<std::weak_ptr<pajlada::Settings::SettingData>> _settings;
Settings *Settings::instance = nullptr;
void _actuallyRegisterSetting(
std::weak_ptr<pajlada::Settings::SettingData> setting)
{
_settings.push_back(setting);
}
Settings::Settings(Paths &paths)
{
instance = this;
QString settingsPath = paths.settingsDirectory + "/settings.json";
// get global instance of the settings library
auto settingsInstance = pajlada::Settings::SettingManager::getInstance();
settingsInstance->load(qPrintable(settingsPath));
settingsInstance->setBackupEnabled(true);
settingsInstance->setBackupSlots(9);
settingsInstance->saveMethod =
pajlada::Settings::SettingManager::SaveMethod::SaveOnExit;
}
Settings &Settings::getInstance()
{
return *instance;
}
void Settings::saveSnapshot()
{
rapidjson::Document *d = new rapidjson::Document(rapidjson::kObjectType);
rapidjson::Document::AllocatorType &a = d->GetAllocator();
for (const auto &weakSetting : _settings)
{
auto setting = weakSetting.lock();
if (!setting)
{
continue;
}
rapidjson::Value key(setting->getPath().c_str(), a);
auto curVal = setting->unmarshalJSON();
if (curVal == nullptr)
{
continue;
}
rapidjson::Value val;
val.CopyFrom(*curVal, a);
d->AddMember(key.Move(), val.Move(), a);
}
// log("Snapshot state: {}", rj::stringify(*d));
this->snapshot_.reset(d);
}
void Settings::restoreSnapshot()
{
if (!this->snapshot_)
{
return;
}
const auto &snapshot = *(this->snapshot_.get());
if (!snapshot.IsObject())
{
return;
}
for (const auto &weakSetting : _settings)
{
auto setting = weakSetting.lock();
if (!setting)
{
continue;
}
const char *path = setting->getPath().c_str();
if (!snapshot.HasMember(path))
{
continue;
}
setting->marshalJSON(snapshot[path]);
}
}
Settings *getSettings()
{
return &Settings::getInstance();
}
} // namespace chatterino