AEventLoop.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2024 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
 
#include "IEventLoop.h"
#include "AMutex.h"
#include "AConditionVariable.h"

class API_AUI_CORE AEventLoop: public IEventLoop {
public:
    ~AEventLoop() override;
 
    void notifyProcessMessages() override;

    void loop() override;
 
    void stop() {
        mRunning = false;
        notifyProcessMessages();
    }
 
    /*
     * @brief One loop iteration.
     * @details
     * Useful to define custom loops.
     *
     * If no tasks for current thread available, blocks the thread execution.
     */
    void iteration();
 
private:
    AMutex mMutex;
    AConditionVariable mCV;
    bool mNotified = false;
    bool mRunning = false;
};