51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
#include "Settings.h"
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#include "BoostLog.h"
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#include <boost/property_tree/ptree.hpp>
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#include <boost/property_tree/xml_parser.hpp>
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#include <filesystem>
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constexpr auto SettingsFilePath = "settings.xml";
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Settings::Settings() {
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if (!std::filesystem::exists(SettingsFilePath)) {
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save();
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}
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}
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void Settings::save() {
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boost::property_tree::ptree ptree;
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ptree.put("Application.DataCollection.ImageFormat", static_cast<int>(m_imageFormat));
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std::ostringstream oss;
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for (int i = 0; i < static_cast<int>(ImageFormat::None); i++) {
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oss << i << ":" << static_cast<ImageFormat>(i) << " ";
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}
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ptree.put("Application.DataCollection.ImageFormat.<xmlcomment>", oss.str());
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ptree.put("Application.DataCollection.ImageQuality", m_imageQuality);
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ptree.put("Application.DataCollection.ImageQuality.<xmlcomment>", "0-100,仅对jpg有效");
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boost::property_tree::xml_writer_settings<std::string> settings('\t', 1);
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boost::property_tree::write_xml(SettingsFilePath, ptree, std::locale(), settings);
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}
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void Settings::load() {
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boost::property_tree::ptree ptree;
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try {
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boost::property_tree::read_xml(SettingsFilePath, ptree);
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m_imageFormat = static_cast<ImageFormat>(ptree.get<int>("Application.DataCollection.ImageFormat"));
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m_imageQuality = ptree.get<int>("Application.DataCollection.ImageQuality");
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} catch (...) {
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LOG(error) << "parse " << SettingsFilePath << " failed.";
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}
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LOG(info) << "image format: " << m_imageFormat << ", quality: " << m_imageQuality;
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}
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ImageFormat Settings::imageFormat() const {
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return m_imageFormat;
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}
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int Settings::imageQuality() const {
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return m_imageQuality;
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}
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