Music_Player_FINAL/Application.cpp at master · LuTiK1984/Music_Player_FINAL · GitHub

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#include "Application.h"
#include "Interface.h"
#include "VolumeSlider.h"
#include "EqualizerSlider.h"
#include <iostream>

Application::Application(){}

void Application::Launch() {
    isRun = true;
    sf::RenderWindow window(sf::VideoMode(800, 600), "Music Player");

    // Инициализация
    player.playList.tracks = trackLoader.LoadTrack();


    // Кнопки
    Interface prevBtn("textures/previous.png", "textures/previous_aimed.png", { 280, 510 }, { 46, 46 });
    Interface playBtn("textures/play.png", "textures/play_aimed.png", { 345, 510 }, { 46, 46 });
    Interface pauseBtn("textures/pause.png", "textures/pause_aimed.png", { 400, 510 }, { 46, 46 });
    Interface nextBtn("textures/next.png", "textures/next_aimed.png", { 455, 510 }, { 46, 46 });
    Interface stopBtn("textures/stop.png", "textures/stop_aimed.png", { 510, 510 }, { 46, 46 });

    //Шрифт
    sf::Font font;
    if (!font.loadFromFile("arial.ttf")) {
        std::cerr << "Font not loaded!\n";
    }

    sf::Text trackTitle("No track", font, 20);
    trackTitle.setPosition(320, 100);
    trackTitle.setFillColor(sf::Color::Black);


    //Слайдер громкости
    VolumeSlider volumeSlider(&player, { 50, 520 }, { 200, 20 });
    sf::Text volumeText;
    volumeText.setFont(font);
    volumeText.setCharacterSize(16);
    volumeText.setFillColor(sf::Color::Black);
    volumeText.setPosition(12, 520);
    volumeText.setString("50%");

    //Эквалайзер
    EqualizerSlider bassSlider({ 620, 460 }, { 20, 100 }, "Bass", font);
    EqualizerSlider midSlider({ 660, 460 }, { 20, 100 }, "Mid", font);
    EqualizerSlider trebleSlider({ 700, 460 }, { 20, 100 }, "Treble", font);


    //Цикл программы
    while (window.isOpen()) {
        sf::Event event;
        while (window.pollEvent(event)) {
            sf::Vector2f mousePos(event.mouseButton.x, event.mouseButton.y);

            sf::Vector2i mousePosAim = sf::Mouse::getPosition(window);
            sf::Vector2f mousePosF(static_cast<float>(mousePosAim.x), static_cast<float>(mousePosAim.y));

            if (event.type == sf::Event::Closed) //Закрытие
                window.close();

            if (playBtn.getGlobalBounds().contains(mousePosF)){ //Наведение на кнопку Play
                playBtn.SetAimed(true);
            } else playBtn.SetAimed(false);

            if (prevBtn.getGlobalBounds().contains(mousePosF)) { //Наведение на кнопку Previous
                prevBtn.SetAimed(true);
            } else prevBtn.SetAimed(false);

            if (stopBtn.getGlobalBounds().contains(mousePosF)) { //Наведение на кнопку Stop
                stopBtn.SetAimed(true);
            } else stopBtn.SetAimed(false);

            if (pauseBtn.getGlobalBounds().contains(mousePosF)) { //Наведение на кнопку Pause
                pauseBtn.SetAimed(true);
            } else pauseBtn.SetAimed(false);

            if (nextBtn.getGlobalBounds().contains(mousePosF)) { //Наведение на кнопку Next
                nextBtn.SetAimed(true);
            } else nextBtn.SetAimed(false);

            if (event.type == sf::Event::MouseButtonPressed && event.mouseButton.button == sf::Mouse::Left) { //Взаимодействие с мышью

                if (playBtn.getGlobalBounds().contains(mousePos)) {
                    player.Play();
                    if (!player.playList.tracks.empty())
                        trackTitle.setString(player.playList.tracks[player.playList.currentIndex].title);
                }
                if (pauseBtn.getGlobalBounds().contains(mousePos)) {
                    player.Pause();
                }
                if (nextBtn.getGlobalBounds().contains(mousePos)) {
                    player.Stop();
                    player.playList.NextTrack();
                    player.playList.Log();
                    player.Play();
                    if (!player.playList.tracks.empty())
                        trackTitle.setString(player.playList.tracks[player.playList.currentIndex].title);
                }
                if (prevBtn.getGlobalBounds().contains(mousePos)) {
                    player.Stop();
                    player.playList.PreviousTrack();
                    player.playList.Log();
                    player.Play();
                    if (!player.playList.tracks.empty())
                        trackTitle.setString(player.playList.tracks[player.playList.currentIndex].title);
                }
                if (stopBtn.getGlobalBounds().contains(mousePos)) {
                    player.Stop();
                }
            }
            volumeSlider.handleEvent(event, player);
            bassSlider.handleEvent(event, window);
            midSlider.handleEvent(event, window);
            trebleSlider.handleEvent(event, window);

        }
        volumeSlider.update();
        volumeText.setString(std::to_string(static_cast<int>(player.getVolume())) + "%");

        //Отрисовка
        window.clear(sf::Color::White);

        volumeSlider.draw(window);
        window.draw(volumeText);

        bassSlider.draw(window);
        midSlider.draw(window);
        trebleSlider.draw(window);

        window << playBtn;
        window << pauseBtn;
        window << nextBtn;
        window << prevBtn;
        window << stopBtn;
        window.draw(trackTitle);

        player.stream.setEqualizerGains(
            bassSlider.getValue(),
            midSlider.getValue(),
            trebleSlider.getValue()
        );

        window.display();
    }
}


void Application::Close() {
    isRun = false;
}