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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#pragma once
#include <any>
#include <functional>
#include <optional>
#include "core/GpgFrontendCore.h"
#include "core/model/DataObject.h"
namespace GpgFrontend::Module {
class Event;
using EventRefrernce = std::shared_ptr<Event>;
using EventIdentifier = std::string;
using Evnets = std::vector<Event>;
class GPGFRONTEND_CORE_EXPORT Event {
public:
using ParameterValue = std::any;
using EventIdentifier = std::string;
using ListenerIdentifier = std::string;
using EventCallback =
std::function<void(EventIdentifier, ListenerIdentifier, DataObjectPtr)>;
struct ParameterInitializer {
std::string key;
ParameterValue value;
};
explicit Event(const std::string&,
std::initializer_list<ParameterInitializer> = {},
EventCallback = nullptr);
~Event();
auto operator[](const std::string& key) const
-> std::optional<ParameterValue>;
auto operator==(const Event& other) const -> bool;
auto operator!=(const Event& other) const -> bool;
auto operator<(const Event& other) const -> bool;
auto operator<=(const Event& other) const -> bool;
explicit operator std::string() const;
auto GetIdentifier() -> EventIdentifier;
void AddParameter(const std::string& key, const ParameterValue& value);
void ExecuteCallback(ListenerIdentifier, DataObjectPtr);
private:
class Impl;
std::unique_ptr<Impl> p_;
};
template <typename... Args>
auto MakeEvent(const EventIdentifier& event_id, Args&&... args,
Event::EventCallback e_cb) -> EventRefrernce {
std::initializer_list<Event::ParameterInitializer> params = {
Event::ParameterInitializer{std::forward<Args>(args)}...};
return std::make_shared<Event>(event_id, params, e_cb);
}
} // namespace GpgFrontend::Module
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