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Save layer settings to file

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This commit is contained in:
Dan Paulat 2023-10-22 23:49:41 -05:00
parent a20e053d1b
commit 1217a13fb0
1 changed files with 74 additions and 1 deletions
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75
scwx-qt/source/scwx/qt/model/layer_model.cpp
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@ -2,8 +2,10 @@
#include <scwx/qt/manager/placefile_manager.hpp>
#include <scwx/qt/types/map_types.hpp>
#include <scwx/qt/types/qt_types.hpp>
#include <scwx/qt/util/json.hpp>
#include <scwx/util/logger.hpp>
#include <filesystem>
#include <set>
#include <variant>
@ -14,6 +16,8 @@
#include <QMimeData>
#include <QStyle>
#include <QStyleOption>
#include <QStandardPaths>
#include <boost/json.hpp>
namespace scwx
{
@ -34,6 +38,11 @@ static constexpr std::size_t kMapCount_ = 4u;
static const QString kMimeFormat {"application/x.scwx-layer-model"};
static const std::string kTypeName_ {"type"};
static const std::string kDescriptionName_ {"description"};
static const std::string kMovableName_ {"movable"};
static const std::string kDisplayedName_ {"displayed"};
typedef std::
variant<std::monostate, types::Layer, awips::Phenomenon, std::string>
LayerDescription;
@ -76,9 +85,40 @@ public:
~Impl() = default;
void AddPlacefile(const std::string& name);
void InitializeLayerSettings();
void WriteLayerSettings();
friend void tag_invoke(boost::json::value_from_tag,
boost::json::value& jv,
const LayerInfo& record)
{
std::string description {};
if (std::holds_alternative<awips::Phenomenon>(record.description_))
{
description = awips::GetPhenomenonCode(
std::get<awips::Phenomenon>(record.description_));
}
else if (std::holds_alternative<types::Layer>(record.description_))
{
description =
types::GetLayerName(std::get<types::Layer>(record.description_));
}
else if (std::holds_alternative<std::string>(record.description_))
{
description = std::get<std::string>(record.description_);
}
jv = {{kTypeName_, types::GetLayerTypeName(record.type_)},
{kDescriptionName_, description},
{kMovableName_, record.movable_},
{kDisplayedName_, boost::json::value_from(record.displayed_)}};
}
LayerModel* self_;
std::string layerSettingsPath_ {};
std::shared_ptr<manager::PlacefileManager> placefileManager_ {
manager::PlacefileManager::Instance()};
@ -107,8 +147,41 @@ LayerModel::LayerModel(QObject* parent) :
&manager::PlacefileManager::PlacefileUpdated,
this,
&LayerModel::HandlePlacefileUpdate);
p->InitializeLayerSettings();
}
LayerModel::~LayerModel()
{
// Write layer settings on shutdown
p->WriteLayerSettings();
};
void LayerModel::Impl::InitializeLayerSettings()
{
std::string appDataPath {
QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)
.toStdString()};
if (!std::filesystem::exists(appDataPath))
{
if (!std::filesystem::create_directories(appDataPath))
{
logger_->error("Unable to create application data directory: \"{}\"",
appDataPath);
}
}
layerSettingsPath_ = appDataPath + "/layers.json";
}
void LayerModel::Impl::WriteLayerSettings()
{
logger_->info("Saving layer settings");
auto layerJson = boost::json::value_from(layers_);
util::json::WriteJsonFile(layerSettingsPath_, layerJson);
}
LayerModel::~LayerModel() = default;
int LayerModel::rowCount(const QModelIndex& parent) const
{