mainwindow.cpp

#include <QSettings>
#include <QMenu>

#include "dataprovider.h"
#include "mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    qDebug() << "MainWindow::MainWindow";

    QCoreApplication::setOrganizationName("somafm-qt");
    //QCoreApplication::setOrganizationDomain("somafm.com");
    QCoreApplication::setApplicationName("somafm-qt");
    setWindowTitle(tr("SomaFM Radio Player"));
    setWindowIcon(QIcon(":/icon.png"));
    readSettings();

    setFont(QFont(fontInfo().family(), -1));

    m_topView = new QLabel(this);
    //m_topView->setFixedSize(QSize(468, 60));
    //m_topView->setWidth(m_topView->maximumWidth());
    m_topView->setScaledContents(true);
    QPixmap banner = QPixmap::fromImage(QImage(":/banner.gif"));
    m_topView->setPixmap(banner);

    m_tabWidget = new QTabWidget(this);
    m_channelsView = new ChannelsView(this);
    m_channelsView->setFocus();

    m_tabWidget->addTab(m_channelsView, tr("Channels"));


    m_historyView = new QWebEngineView();
    m_historyView->setUrl(QUrl(QStringLiteral("http://somafm.com/groovesalad/songhistory.html")));
    m_tabWidget->addTab(m_historyView, tr("History"));


    m_newsView = new QWebEngineView();
    m_newsView->setUrl(QUrl(QStringLiteral("http://somafm.com/news/")));
    m_tabWidget->addTab(m_newsView, tr("News"));

    m_settingsView = new SettingsView(this);
    m_tabWidget->addTab(m_settingsView, tr("Settings"));


    m_playerView = new PlayerView(this);

    m_mainLayout = new QVBoxLayout;
    m_mainLayout->addWidget(m_topView);
    m_mainLayout->addWidget(m_tabWidget);
    m_mainLayout->addWidget(m_playerView);

    m_mainWidget = new QFrame(this);
    m_mainWidget->setLayout(m_mainLayout);

    setCentralWidget(m_mainWidget);

    m_dataProvider = new DataProvider;
    connect(m_channelsView, SIGNAL(requestChannelList()),
            m_dataProvider, SLOT(provideChannelList()));

    connect(m_dataProvider, SIGNAL(channelListProvided(ChannelList)),
            m_channelsView, SLOT(updateChannelList(ChannelList)));

    connect(m_channelsView, SIGNAL(requestChannelIcon(QString)),
            m_dataProvider, SLOT(provideChannelIcon(QString)));

    connect(m_dataProvider, SIGNAL(channelIconProvided(QString,QImage)),
            m_channelsView, SLOT(updateChannelIcon(QString,QImage)));

    connect(m_dataProvider, SIGNAL(channelImageProvided(QString,QImage)),
            m_playerView, SLOT(updateChannelImage(QString,QImage)));

    connect(m_channelsView, SIGNAL(channelActivated(QString)),
            this, SLOT(startPlayer(QString)));

    connect(m_playerView, SIGNAL(requestChannelImage(QString)),
            m_dataProvider, SLOT(provideChannelImage(QString)));

    connect(m_playerView, SIGNAL(playerStarted(QString)),
            m_channelsView, SLOT(playingState(QString)));
    connect(m_playerView, SIGNAL(playerStopped()),
            m_channelsView, SLOT(stoppedState()));

    connect(m_playerView, SIGNAL(titleUpdated(QString)),
            this, SLOT(updateTitle(QString)));

    connect(m_settingsView, SIGNAL(showTrayIcon(bool)),
            this, SLOT(showTrayIcon(bool)));

    m_dataProvider->provideChannelList();

    createTrayIcon();
    m_settingsView->applySettings();
}

void MainWindow::createTrayIcon() {
    qDebug() << "MainWindow::createTrayIcon()";

    m_trayIcon = new QSystemTrayIcon(this);
    m_trayIcon->setIcon(QIcon(":icon.png"));
    m_trayIcon->setToolTip(tr("Not playing"));
    connect(m_trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
            this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));

    auto *menu = new QMenu();
    menu->setTitle(QStringLiteral("somafm-qt"));

    // add menu entry to quit the app
    QAction *quitAction = menu->addAction(tr("Quit"));
    quitAction->setIcon(QIcon::fromTheme(QStringLiteral("application-exit")));
    connect(quitAction, &QAction::triggered, this,
            &QApplication::quit);

    m_trayIcon->setContextMenu(menu);
}

void MainWindow::showTrayIcon(bool show) {
    qDebug() << "MainWindow::showTrayIcon(" << show << ")";

    m_trayIcon->setVisible(show);
}

void MainWindow::trayIconActivated(QSystemTrayIcon::ActivationReason reason) {
    qDebug() << "MainWindow::trayIconActivated";

    switch(reason) {
        case QSystemTrayIcon::Trigger:
            setVisible(!isVisible());
        break;
        default:
        break;
    }
}

void MainWindow::updateTitle(QString title) {
    qDebug() << "MainWindow::updateTitle(" << title << ")";

    m_trayIcon->setToolTip(title);
}

void MainWindow::startPlayer(QString id) {
    qDebug() << "MainWindow::startPlayer : " << id;
    QUrl history_url = "http://somafm.com/" + id + "/songhistory.html";
    m_historyView->load(history_url);

    QUrl url = m_dataProvider->getPlaylistUrl(id);
    m_playerView->play(id, url);
}

void MainWindow::closeEvent(QCloseEvent *event) {
    qDebug() << "MainWindow::closeEvent";
    const bool isJustHide = QSettings().value("showTrayIcon", true).toBool();

    // don't ignore close event when the app is hidden to tray
    // this can occur when the OS issues close events on shutdown
    if (isJustHide && !isHidden()) {
        hide();
        event->ignore();
    } else {
        m_trayIcon->hide();
        delete m_trayIcon;
        event->accept();
    }
}

MainWindow::~MainWindow()
{
    qDebug() << "MainWindow::~MainWindow()";

    writeSettings();
}

void MainWindow::writeSettings()
{
    QSettings settings;
    settings.setValue("size", size());
    settings.setValue("pos", pos());
}

void MainWindow::readSettings()
{
    QSettings settings;
    resize(settings.value("size", QSize(520, 800)).toSize());
    move(settings.value("pos", QPoint(0, 0)).toPoint());
}