AntiClipSettings/Settings.cpp

#include "Settings.h"
#include "BoostLog.h"
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <filesystem>

constexpr auto SettingsFilePath = "settings.xml";

Settings::Settings() {
    if (!std::filesystem::exists(SettingsFilePath)) {
        save();
    }
}

void Settings::save() {
    boost::property_tree::ptree ptree;
    ptree.put("Application.DataCollection.ImageFormat", static_cast<int>(m_imageFormat));

    std::ostringstream oss;
    for (int i = 0; i < static_cast<int>(ImageFormat::None); i++) {
        oss << i << ":" << static_cast<ImageFormat>(i) << " ";
    }
    ptree.put("Application.DataCollection.ImageFormat.<xmlcomment>", oss.str());

    ptree.put("Application.DataCollection.ImageQuality", m_imageQuality);
    ptree.put("Application.DataCollection.ImageQuality.<xmlcomment>", "0-100,仅对jpg有效");

    for (auto &device : m_supportedDevices) {
        ptree.add("Application.SupportedDevices.Model", device);
    }

    boost::property_tree::xml_writer_settings<std::string> settings('\t', 1);
    boost::property_tree::write_xml(SettingsFilePath, ptree, std::locale(), settings);
}

void Settings::load() {
    boost::property_tree::ptree ptree;
    m_supportedDevices.clear();
    try {
        boost::property_tree::read_xml(SettingsFilePath, ptree);
        m_imageFormat = static_cast<ImageFormat>(ptree.get<int>("Application.DataCollection.ImageFormat"));
        m_imageQuality = ptree.get<int>("Application.DataCollection.ImageQuality");
        for (auto &child : ptree.get_child("Application.SupportedDevices")) {
            if (child.first != "Model") continue;
            m_supportedDevices.push_back(child.second.get<std::string>(""));
        }
    } catch (...) {
        LOG(error) << "parse " << SettingsFilePath << " failed.";
    }
    std::ostringstream oss;
    oss << "[";
    for (auto &device : m_supportedDevices) {
        oss << device << ", ";
    }
    oss << "]";
    LOG(info) << "image format: " << m_imageFormat << ", quality: " << m_imageQuality
              << ", supported devices: " << oss.str();
}

ImageFormat Settings::imageFormat() const {
    return m_imageFormat;
}

int Settings::imageQuality() const {
    return m_imageQuality;
}

std::list<std::string> Settings::supportedDevices() const {
    return m_supportedDevices;
}