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/* Copyright (c) 2013-2016, Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#pragma once
#include "group.hpp"
#include "connector.hpp"
#include "compat/qhash.hpp"
#include <memory>
#include <tuple>
#include <unordered_map>
#include <memory>
#include <vector>
#include <QObject>
#include <QString>
#include <QVariant>
#include <QMutex>
#include <QDebug>
#include "export.hpp"
namespace options::detail {
class bundle;
struct bundler;
} // ns options::detail
namespace options {
using bundle_ = detail::bundle;
using bundle = std::shared_ptr<bundle_>;
OTR_OPTIONS_EXPORT std::shared_ptr<detail::bundle> make_bundle(const QString& name);
} // ns options
namespace options::detail {
class OTR_OPTIONS_EXPORT bundle final : public QObject, public connector
{
Q_OBJECT
friend struct bundler;
mutable QRecursiveMutex mtx;
const QString group_name;
group saved;
group transient;
void reload_no_notify();
signals:
void reloading();
void saving() const;
void changed() const;
public:
bundle(const bundle&) = delete;
bundle& operator=(const bundle&) = delete;
QRecursiveMutex* get_mtx() const override { return &mtx; }
QString name() const { return group_name; }
explicit bundle(const QString& group_name);
~bundle() override;
void store_kv(const QString& name, QVariant&& datum);
void store_kv(const QString& name, const QVariant& datum);
bool contains(const QString& name) const;
QVariant get_variant(const QString& name) const;
void notify();
public slots:
void save();
void reload();
void set_all_to_default();
};
struct OTR_OPTIONS_EXPORT bundler final
{
using k = QString;
using v = bundle;
using weak = std::weak_ptr<v>;
using shared = std::shared_ptr<v>;
static void notify();
static void reload_no_notify();
static void reload();
private:
QMutex implsgl_mtx { QMutex::Recursive };
std::unordered_map<k, weak> implsgl_data {};
void notify_();
void reload_no_notify_();
void reload_();
friend OTR_OPTIONS_EXPORT
std::shared_ptr<v> options::make_bundle(const QString& name);
std::shared_ptr<v> make_bundle_(const k& key);
static bundler& singleton();
bundler();
~bundler();
};
void set_value_to_default(value_* val);
} // ns options::detail
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