#include <QGroupBox>
#include <QLineEdit>
#include <QPushButton>
#include <QLabel>
#include <QTextEdit>
#include <QTextBrowser>
#include <QSlider>
#include <QTreeView>
#include <QSplitter>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QAction>
#include <QToolBar>
#include <QDir>
#include <QMimeDatabase>
#include <QSettings>
#include <QMenu>
#include <QMessageBox>
#include <QInputDialog>
#include <QTimer>
#include <QStackedLayout>
#include <QApplication>
#include <QDateTime>
#include <QRegularExpression>

#include <algorithm>
#include <taglib/tag.h>
#include <taglib/audioproperties.h>
#include <kglobalaccel.h>

#include "playerwidget.h"
#include "beetview.h"
#include "indexerdialog.h"
#include "globals.h"
#include "helper.h"
#include "webdownloader.h"
#include "webradiodialog.h"

PlayerWidget::PlayerWidget(QWidget *parent) : QWidget(parent), mDurSecs(0), mPlayListLength(0){
    mStarting = true;
    setupGui();
    createActions();
    mWebDownloader = new WebDownloader(this);
    connect(mWebDownloader, &WebDownloader::done, this, &PlayerWidget::webDlDone);
    mStarting = false;
}

PlayerWidget::~PlayerWidget(){
    writeSettings();
}

void PlayerWidget::setupGui(){
    //the Player
    mPlayer = new QMediaPlayer(this);
    connect(mPlayer, &QMediaPlayer::positionChanged, this, &PlayerWidget::setPosition);
    connect(mPlayer, &QMediaPlayer::mediaStatusChanged, this, &PlayerWidget::continuePlaying);

    //tray icon
    mTrayIcon = new QSystemTrayIcon(this);
    mTrayIcon->setIcon(QIcon(":/stop.png"));
    mTrayIcon->show();
    mVolumeTimer = new QTimer(this);
    mVolumeTimer->setSingleShot(true);
    connect(mVolumeTimer, &QTimer::timeout, this, &PlayerWidget::showVolume);

    //THE view
    mView = new BeetView;
    mView->setAlternatingRowColors(true);
    mViewModel = new QStandardItemModel;
    mView->setModel(mViewModel);
    mSearchModel = new QStandardItemModel;
    mView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    connect(mView, &BeetView::doubleClicked, this, &PlayerWidget::viewDoubleClicked);
    mFolderModel = new QStandardItemModel;
    mWebRadioModel = new QStandardItemModel;
    mCurrentModel = mViewModel;
    QToolBar *viewTB = new QToolBar;
    QActionGroup *viewAG = new QActionGroup(this);
    viewAG->setExclusive(true);
    mViewByArtistA = new QAction(QIcon(":/artist.png"), tr("View by artist"), this);
    mViewByArtistA->setCheckable(true);
    viewAG->addAction(mViewByArtistA);
    connect(mViewByArtistA, &QAction::triggered, this, &PlayerWidget::doPopulateByArtist);
    QAction *viewByAlbumA = new QAction(QIcon(":/album.png"), tr("View by album"), this);
    viewByAlbumA->setCheckable(true);
    viewAG->addAction(viewByAlbumA);
    connect(viewByAlbumA, &QAction::triggered, this, &PlayerWidget::doPopulateByAlbum);
    QAction *viewBySongA = new QAction(QIcon(":/song.png"), tr("View by song"), this);
    viewBySongA->setCheckable(true);
    viewAG->addAction(viewBySongA);
    connect(viewBySongA, &QAction::triggered, this, &PlayerWidget::doPopulateBySong);
    QAction *viewByGenreA = new QAction(QIcon(":/genre.png"), tr("View by genre"), this);
    viewByGenreA->setCheckable(true);
    viewAG->addAction(viewByGenreA);
    connect(viewByGenreA, &QAction::triggered, this, &PlayerWidget::doPopulateByGenre);
    QAction *viewByDateA = new QAction(QIcon(":/sissyd.png"), tr("View by date"), this);
    viewByDateA->setCheckable(true);
    viewAG->addAction(viewByDateA);
    connect(viewByDateA, &QAction::triggered, this, &PlayerWidget::doPopulateByDate);
    viewAG->addAction(Helper::createSeparator(this));
    QAction *viewByFolderA = new QAction(QIcon(":/folder.png"), tr("View by folder"), this);
    viewByFolderA->setCheckable(true);
    viewAG->addAction(viewByFolderA);
    connect(viewByFolderA, &QAction::triggered, this, &PlayerWidget::doPopulateByFolder);
    viewAG->addAction(Helper::createSeparator(this));
    mSearchA = new QAction(QIcon(":/gaping_ass.png"), tr("View search"), this);
    mSearchA->setCheckable(true);
    viewAG->addAction(mSearchA);
    connect(mSearchA, &QAction::triggered, this, &PlayerWidget::doFilter);
    QAction *viewByWebradioA = new QAction(QIcon(":/dog_hood.png"), tr("Webradio"), this);
    viewByWebradioA->setCheckable(true);
    viewAG->addAction(Helper::createSeparator(this));
    viewAG->addAction(viewByWebradioA);
    connect(viewByWebradioA, &QAction::triggered, this, &PlayerWidget::doPopulateByWebradio);
    viewTB->addActions(viewAG->actions());
    mSelectFilesA = new QAction(QIcon(":/bizarre_amputee.png"), tr("Select files..."), this);
    mSelectFilesA->setShortcut(tr("CTRL++"));
    connect(mSelectFilesA, &QAction::triggered, this, &PlayerWidget::doSelectFiles);
    mDeselectAllA = new QAction(QIcon(":/gaping_ass.png"), tr("Clear Selection"), this);
    mDeselectAllA->setShortcut(tr("CTRL+-"));
    connect(mDeselectAllA, &QAction::triggered, this, &PlayerWidget::doDeleteFiles);
    mDeleteFilesA = new QAction(QIcon(":/delete.png"), tr("Delete files..."), this);
    mDeleteFilesA->setShortcut(QKeySequence::Delete);
    connect(mDeleteFilesA, &QAction::triggered, this, &PlayerWidget::doDeleteFiles);
    mRefreshA = new QAction(QIcon(":/refresh.png"), tr("Refresh"), this);
    connect(mRefreshA, &QAction::triggered, this, &PlayerWidget::doPopulateByFolder);

    //filter
    QGroupBox *filterGB = new QGroupBox(tr("Search"));
    mSearch = new QLineEdit;
    connect(mSearch, &QLineEdit::returnPressed, this, &PlayerWidget::doFilter);
    QToolBar *searchTB = new QToolBar;
    QAction *clearSearchA = new QAction(QIcon(":/clean_tampon.png"), tr("Clear search"), this);
    connect(clearSearchA, &QAction::triggered, this, &PlayerWidget::clearFilter);
    searchTB->addAction(clearSearchA);
    QAction *doSearchA = new QAction(QIcon(":/stomp.png"), tr("Go searching!"), this);
    connect(doSearchA, &QAction::triggered, this, &PlayerWidget::doFilter);
    searchTB->addAction(doSearchA);
    QHBoxLayout *filterLayout = new QHBoxLayout;
    filterLayout->addWidget(mSearch);
    filterLayout->addWidget(searchTB);
    filterGB->setLayout(filterLayout);

    //directories
    QGroupBox *dirGB = new QGroupBox(QString(tr("Current Directory")));
    mDir = new QLineEdit;
    mDir->setEnabled(false);
    QToolBar *dirTB = new QToolBar;
    QImage upImg(":/stomp.png");
    upImg = upImg.mirrored();
    QIcon upDirIcon = QPixmap::fromImage(upImg);
    QAction *upDirA = new QAction(upDirIcon, tr("Up directory"), this);
    connect(upDirA, &QAction::triggered, this, &PlayerWidget::dirUp);
    dirTB->addAction(upDirA);
    QAction *homeDirA = new QAction(QIcon(":/home.png"), tr("Go home"), this);
    connect(homeDirA, &QAction::triggered, this, &PlayerWidget::dirHome);
    dirTB->addAction(homeDirA);
    dirTB->addAction(mRefreshA);
    QHBoxLayout *dirLayout = new QHBoxLayout;
    dirLayout->addWidget(mDir);
    dirLayout->addWidget(dirTB);
    dirGB->setLayout(dirLayout);

    //stack it up!
    mSearchDirStack = new QStackedLayout;
    mSearchDirStack->addWidget(filterGB);
    mSearchDirStack->addWidget(dirGB);

    //left widget
    QWidget *leftWidget = new QWidget;
    QVBoxLayout *leftWidgetL = new QVBoxLayout;
    leftWidgetL->addLayout(mSearchDirStack);
    leftWidgetL->addWidget(mView, 999);
    QHBoxLayout *selViewL = new QHBoxLayout;
    selViewL->addWidget(new QLabel(tr("View by:")));
    selViewL->addStretch();
    selViewL->addWidget(viewTB);
    selViewL->addStretch();
    leftWidgetL->addLayout(selViewL);
    leftWidget->setLayout(leftWidgetL);
    connect(this, &PlayerWidget::modelChanged, this, &PlayerWidget::doModelChanged);

    //now playing label
    mNowPlayingL = new QLabel;
    mNowPlayingL->setAlignment(Qt::AlignCenter);
    mNowPlayingL->setFont(QFont("courier new", 20, QFont::Bold));
    mNowPlayingL->setText(tr("(none)"));

    //song slider
    QLabel *l1 = new QLabel(tr("Song"));
    mSongSlider = new QSlider;
    mSongSlider->setOrientation(Qt::Horizontal);
    connect(mSongSlider, &QSlider::sliderMoved, this, &PlayerWidget::slide);
    mPos = new QLabel(tr("00:00"));
    mPos->setFont(QFont("courier"));
    QHBoxLayout *songSliderL = new QHBoxLayout;
    songSliderL->addWidget(l1);
    songSliderL->addWidget(mSongSlider);
    songSliderL->addWidget(mPos);

    //now playing info
    QString currentInfoGBS = QString(tr("Now Playing %1")).arg(QChar(0x26A5));
    QGroupBox *currentInfoGB = new QGroupBox(currentInfoGBS);
    mCurrentTE = new QTextEdit;
    mCurrentTE->setFont(QFont("courier"));
    mCurrentTE->setReadOnly(true);
    QVBoxLayout *currentInfoL = new QVBoxLayout;
    currentInfoL->addWidget(mCurrentTE);
    currentInfoGB->setLayout(currentInfoL);

    //misc info
    QString leftInfoGBS = QString(tr("%1 Misc. %1")).arg(QChar(0x26A5));
    QGroupBox *leftInfoGB = new QGroupBox(leftInfoGBS);
    mLeftTE = new QTextBrowser;
    mLeftTE->setOpenExternalLinks(true);
    mLeftTE->setFont(QFont("courier"));
    mLeftTE->setReadOnly(true);
    QVBoxLayout *leftInfoL = new QVBoxLayout;
    leftInfoL->addWidget(mLeftTE);
    leftInfoGB->setLayout(leftInfoL);

    //current right info
    QString rightInfoGBS = QString(tr("Selected %1")).arg(QChar(0x26A5));
    QGroupBox *rightInfoGB = new QGroupBox(rightInfoGBS);
    mRightTE = new QTextEdit;
    mRightTE->setFont(QFont("courier"));
    mRightTE->setReadOnly(true);
    QVBoxLayout *rightInfoL = new QVBoxLayout;
    rightInfoL->addWidget(mRightTE);
    rightInfoGB->setLayout(rightInfoL);

    //volume slider
    QLabel *l2 = new QLabel(tr("Volume"));
    mVolumeSlider = new QSlider;
    mVolumeSlider->setOrientation(Qt::Horizontal);
    mVolumeSlider->setMinimum(0);
    mVolumeSlider->setMaximum(100);
    mVolumePos = new QLabel(tr("000 %"));
    mVolumePos->setFont(QFont("courier"));
    connect(mVolumeSlider, &QSlider::valueChanged, mPlayer, &QMediaPlayer::setVolume);
    connect(mVolumeSlider, &QSlider::valueChanged, this, &PlayerWidget::volumeChanged);
    mVolumeSlider->setValue(33);
    QHBoxLayout *volumeL = new QHBoxLayout;
    volumeL->addWidget(l2);
    volumeL->addWidget(mVolumeSlider);
    volumeL->addWidget(mVolumePos);

    //center widget
    QWidget *centerWidget = new QWidget;
    QVBoxLayout *centerWidgetL = new QVBoxLayout;
    QSplitter *centerSplitter = new QSplitter;
    centerSplitter->setOrientation(Qt::Vertical);
    centerSplitter->addWidget(currentInfoGB);
    centerSplitter->addWidget(leftInfoGB);
    centerSplitter->addWidget(rightInfoGB);
    mToolBar = new QToolBar;
    centerWidgetL->addWidget(mToolBar);
    centerWidgetL->addWidget(mNowPlayingL);
    centerWidgetL->addLayout(songSliderL);
    centerWidgetL->addWidget(centerSplitter);
    centerWidgetL->addLayout(volumeL);
    centerWidget->setLayout(centerWidgetL);

    //playlist
    mPlayListModel = new QStandardItemModel;
    mPlayListModel->setHorizontalHeaderLabels(QStringList() << "Title");
    mPlayListView = new BeetView;
    mPlayListView->setAlternatingRowColors(true);
    mPlayListView->setModel(mPlayListModel);
    mPlayListView->setRootIsDecorated(false);
    mPlayListView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    connect(mPlayListView, &BeetView::doubleClicked, this, &PlayerWidget::playCurrent);
    connect(mPlayListView->selectionModel(), &QItemSelectionModel::currentChanged, this, &PlayerWidget::rightCurrentChanged);
    QGroupBox *playListGB = new QGroupBox(tr("Playlist"));
    QVBoxLayout *playListL = new QVBoxLayout;
    playListL->addWidget(mPlayListView);
    playListGB->setLayout(playListL);

    //right widget
    QWidget *rightWidget = new QWidget;
    QVBoxLayout *rightWidgetL = new QVBoxLayout;
    rightWidgetL->addWidget(playListGB);
    rightWidget->setLayout(rightWidgetL);

    //stream data
    connect(this, &PlayerWidget::streamDataNeedsUpdate, this, &PlayerWidget::updateStreamData);

    //put it all together
    QSplitter *splitter = new QSplitter;
    splitter->addWidget(leftWidget);
    splitter->addWidget(centerWidget);
    splitter->addWidget(rightWidget);
    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addWidget(splitter);
    setLayout(mainLayout);
}

void PlayerWidget::createActions(){
    QActionGroup *playAG = new QActionGroup(this);
    playAG->setExclusive(true);
    mPlayA = new QAction(QIcon(":/play.png"), tr("Play"), this);
    mPlayA->setCheckable(true);
    playAG->addAction(mPlayA);
    connect(mPlayA, &QAction::triggered, this, &PlayerWidget::doPlay);
    mPauseA = new QAction(QIcon(":/pause.png"), tr("Pause"), this);
    mPauseA->setCheckable(true);
    playAG->addAction(mPauseA);
    connect(mPauseA, &QAction::triggered, this, &PlayerWidget::doPause);
    mStopA = new QAction(QIcon(":/stop.png"), tr("Stop"), this);
    mStopA->setCheckable(true);
    playAG->addAction(mStopA);
    mStopA->setChecked(true);
    connect(mStopA, &QAction::triggered, this, &PlayerWidget::doStop);
    QAction *playOrPauseA = new QAction(tr("Play or Pause"), this);
    playOrPauseA->setObjectName("beetPlayerDoPlayOrPause");
    connect(playOrPauseA, &QAction::triggered, this, &PlayerWidget::doPlayOrPause);
    KGlobalAccel::self()->setShortcut(playOrPauseA, QList<QKeySequence>() << QKeySequence(Qt::Key_MediaPlay), KGlobalAccel::Autoloading);
    QAction *previousA = new QAction(QIcon(":/previous.png"), tr("Previous"), this);
    previousA->setObjectName("beetPlayerPrevious");
    connect(previousA, &QAction::triggered, this, &PlayerWidget::previous);
    KGlobalAccel::self()->setShortcut(previousA, QList<QKeySequence>() << QKeySequence(Qt::Key_Launch2), KGlobalAccel::Autoloading);
    QAction *nextA = new QAction(QIcon(":/next.png"), tr("Next"), this);
    nextA->setObjectName("beetPlayerNext");
    connect(nextA, &QAction::triggered, this, &PlayerWidget::next);
    KGlobalAccel::self()->setShortcut(nextA, QList<QKeySequence>() << QKeySequence(Qt::Key_Launch3), KGlobalAccel::Autoloading);
    QAction *addToPlayListA = new QAction(QIcon(":/belly_right.png"), tr("Add to playlist"), this);
    connect(addToPlayListA, &QAction::triggered, this, &PlayerWidget::addToPlayList);
    QAction *addToPlayListAndClearA = new QAction(QIcon(":/belly_right_and_clear.png"), tr("Clear and add"), this);
    connect(addToPlayListAndClearA, &QAction::triggered, this, &PlayerWidget::addToPlayListAndClear);
    QAction *expandA = new QAction(Helper::iconFromQChar(QChar(0x2640), 90), tr("Expand"), this);
    connect(expandA, &QAction::triggered, this, &PlayerWidget::expand);
    QAction *collapseAllA = new QAction(Helper::iconFromQChar(QChar(0x2642), 120), tr("Collapse all"), this);
    connect(collapseAllA, &QAction::triggered, mView, &BeetView::collapseAll);
    QAction *removeFromPlayListA = new QAction(QIcon(":/belly_left.png"), tr("Remove from playlist"), this);
    connect(removeFromPlayListA, &QAction::triggered, this, &PlayerWidget::removeFromPlayList);
    QAction *clearPlayListA = new QAction(QIcon(":/delete.png"), tr("Clear Playlist"), this);
    connect(clearPlayListA, &QAction::triggered, this, &PlayerWidget::clearPlayList);
    QAction *refreshA = new QAction(QIcon(":/refresh.png"), tr("Refresh..."), this);
    connect(refreshA, &QAction::triggered, this, &PlayerWidget::reindex);
    QAction *shufflePlayistA = new QAction(QIcon(":/shuffle.png"), tr("Shuffle playlist"), this);
    connect(shufflePlayistA, &QAction::triggered, this, &PlayerWidget::shufflePlayList);
    QAction *randomPlayA = new QAction(QIcon(":/dice.png"), tr("Play random"), this);
    connect(randomPlayA, &QAction::triggered, this, &PlayerWidget::randomPlay);
    QAction *muteA = new QAction(QIcon(":/mute.png"), tr("Mute"), this);
    muteA->setObjectName("beetPlayerMute");
    muteA->setCheckable(true);
    connect(muteA, &QAction::triggered, this, &PlayerWidget::mute);
    KGlobalAccel::self()->setShortcut(muteA, QList<QKeySequence>() << QKeySequence(Qt::Key_VolumeMute), KGlobalAccel::Autoloading);
    QAction *volumeUpA = new QAction(tr("Increase volume"), this);
    volumeUpA->setObjectName("beetPlayerIncVolume");
    connect(volumeUpA, &QAction::triggered, this, &PlayerWidget::volumeUp);
    KGlobalAccel::self()->setShortcut(volumeUpA, QList<QKeySequence>() << QKeySequence(Qt::Key_VolumeUp), KGlobalAccel::Autoloading);
    QAction *volumeDownA = new QAction(tr("Decrease volume"), this);
    volumeDownA->setObjectName("beetPlayerDecVolume");
    connect(volumeDownA, &QAction::triggered, this, &PlayerWidget::volumeDown);
    KGlobalAccel::self()->setShortcut(volumeDownA, QList<QKeySequence>() << QKeySequence(Qt::Key_VolumeDown), KGlobalAccel::Autoloading);
    QAction *configA = Globals::instance()->action(Globals::ConfigAction);
    QAction *helpA = new QAction(Helper::iconFromQChar(QChar(0x00BF), 50), tr("Help"), this);
    QMenu *helpM = new QMenu;
    QAction *aboutThisA = new QAction(tr("About..."), this);
    connect(aboutThisA, &QAction::triggered, this, &PlayerWidget::aboutDlg);;
    helpM->addAction(aboutThisA);
    QAction *aboutQtA = new QAction(tr("About Qt..."), this);
    connect(aboutQtA, &QAction::triggered, qApp, &QApplication::aboutQt);
    helpM->addAction(aboutQtA);
    helpA->setMenu(helpM);
    QAction *miscPrintA = new QAction(QIcon(":/clean_tampon.png"), tr("List selected"), this);
    connect(miscPrintA, &QAction::triggered, this, &PlayerWidget::printList);
    QAction *miscMusicBrainzRightA = new QAction(QIcon(":/bizarre_amputee.png"), tr("Search Musicbrainz"), this);
    connect(miscMusicBrainzRightA, &QAction::triggered, this, &PlayerWidget::searchMusicbrainzRight);
    QAction *miscMusicBrainzLeftA = new QAction(QIcon(":/bizarre_amputee.png"), tr("Search Musicbrainz"), this);
    connect(miscMusicBrainzLeftA, &QAction::triggered, this, &PlayerWidget::searchMusicbrainzLeft);
    QAction *miscFilterFromPlaylistA = new QAction(QIcon(":/chastity_belt.png"), tr("Filter artist"), this);
    connect(miscFilterFromPlaylistA, &QAction::triggered, this, &PlayerWidget::filterFromPlaylist);
    QAction *addToWebRadioA = new QAction(QIcon(":/dog_hood.png"), tr("Add Webradio"), this);
    connect(addToWebRadioA, &QAction::triggered, this, &PlayerWidget::addWebRadio);
    mView->addAction(addToPlayListA);
    mView->addAction(addToPlayListAndClearA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(expandA);
    mView->addAction(collapseAllA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(mSelectFilesA);
    mView->addAction(mDeselectAllA);
    mView->addAction(mDeleteFilesA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(miscPrintA);
    mView->addAction(miscMusicBrainzLeftA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(mRefreshA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(addToWebRadioA);
    mView->addAction(Helper::createSeparator(this));
    mView->addAction(randomPlayA);
    mPlayListView->addAction(removeFromPlayListA);
    mPlayListView->addAction(Helper::createSeparator(this));
    mPlayListView->addAction(miscMusicBrainzRightA);
    mPlayListView->addAction(miscFilterFromPlaylistA);
    mPlayListView->addAction(Helper::createSeparator(this));
    mPlayListView->addAction(shufflePlayistA);
    mPlayListView->addAction(clearPlayListA);
    QWidget* spacer1 = new QWidget();
    spacer1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    mToolBar->addWidget(spacer1);
    mToolBar->addAction(mPlayA);
    mToolBar->addAction(mPauseA);
    mToolBar->addAction(mStopA);
    mToolBar->addSeparator();
    mToolBar->addAction(previousA);
    mToolBar->addAction(nextA);
    mToolBar->addSeparator();
    mToolBar->addAction(addToPlayListA);
    mToolBar->addAction(removeFromPlayListA);
    mToolBar->addAction(clearPlayListA);
    mToolBar->addAction(shufflePlayistA);
    mToolBar->addAction(randomPlayA);
    mToolBar->addSeparator();
    mToolBar->addAction(refreshA);
    mToolBar->addSeparator();
    mToolBar->addAction(muteA);
    mToolBar->addSeparator();
    mToolBar->addAction(configA);
    mToolBar->addSeparator();
    mToolBar->addAction(helpA);
    QWidget* spacer2 = new QWidget();
    spacer2->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    mToolBar->addWidget(spacer2);

    QMenu *trayMenu = new QMenu;
    trayMenu->addAction(mPlayA);
    trayMenu->addAction(mStopA);
    trayMenu->addAction(mPauseA);
    trayMenu->addSeparator();
    trayMenu->addAction(nextA);
    trayMenu->addAction(previousA);
    trayMenu->addSeparator();
    QAction *quitA = new QAction(tr("Quit"), this);
    connect(quitA, &QAction::triggered, qApp, &QApplication::quit);
    trayMenu->addAction(quitA);
    mTrayIcon->setContextMenu(trayMenu);
}

void PlayerWidget::populateByArtist(QStandardItem *parent, const QString &filter){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QStandardItem *root = parent;
    QSqlQuery artistsQ(db);
    if(!filter.isEmpty()){
        artistsQ.prepare("SELECT iartists_id, tartists_name FROM artists WHERE tartists_name ~ :f ORDER BY tartists_name ASC");
        artistsQ.bindValue(":f", filter);
    }else{
        artistsQ.prepare("SELECT iartists_id, tartists_name FROM artists ORDER BY tartists_name ASC");
    }
    QSqlQuery albumQ(db);
    albumQ.prepare("SELECT DISTINCT(songs.ialbums_id), talbum_name, siyear FROM songs, albums WHERE songs.iartists_id = :artistid AND songs.ialbums_id = albums.ialbums_id ORDER BY siyear ASC");
    QSqlQuery songQ(db);
    songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, ilength FROM songs WHERE ialbums_id = :alid AND iartists_id = :arid ORDER BY sipos ASC");
    QIcon songIcon(":/song.png");
    QIcon albumIcon(":/album.png");
    QIcon artistIcon(":/artist.png");

    //read data
    artistsQ.exec();
    while(artistsQ.next()){
        QStandardItem *curArtist = new QStandardItem;
        curArtist->setEditable(false);
        curArtist->setFont(QFont("courier"));
        curArtist->setText(artistsQ.value(1).toString());
        curArtist->setIcon(artistIcon);
        curArtist->setData(Artist, TypeRole);
        curArtist->setData(artistsQ.value(0).toInt(), IdRole);
        curArtist->setData(artistsQ.value(1), ArtistRole);
        root->appendRow(curArtist);
        albumQ.bindValue(":artistid", artistsQ.value(0));
        albumQ.exec();
        while(albumQ.next()){
            QStandardItem *curAlbum = new QStandardItem;
            curAlbum->setEditable(false);
            curAlbum->setFont(QFont("courier"));
            QString albumText = QString(tr("%1 - %2")).arg(QString::number(albumQ.value(2).toInt())).arg(albumQ.value(1).toString());
            curAlbum->setText(albumText);
            curAlbum->setIcon(albumIcon);
            curAlbum->setData(Album, TypeRole);
            curAlbum->setData(albumQ.value(0), IdRole);
            curAlbum->setData(artistsQ.value(1), ArtistRole);
            curAlbum->setData(albumQ.value(1), AlbumRole);
            curArtist->appendRow(curAlbum);
            songQ.bindValue(":alid", albumQ.value(0));
            songQ.bindValue(":arid", artistsQ.value(0));
            songQ.exec();
            while(songQ.next()){
                QStandardItem *curSong = new QStandardItem;
                curSong->setEditable(false);
                curSong->setFont(QFont("courier"));
                QString songText = QString(tr("%1 - %2")).arg(songQ.value(0).toInt(), 3, 10, QChar('0')).arg(songQ.value(1).toString());
                curSong->setText(songText);
                curSong->setIcon(songIcon);
                curSong->setData(Song, TypeRole);
                curSong->setData(songQ.value(0), IdRole);
                curSong->setData(songQ.value(2), FullPathRole);
                curSong->setData(songQ.value(3), GenreRole);
                curSong->setData(artistsQ.value(1), ArtistRole);
                curSong->setData(songQ.value(1), TitleRole);
                curSong->setData(songQ.value(4), LengthRole);
                curSong->setData(albumQ.value(1), AlbumRole);
                curAlbum->appendRow(curSong);
            }
        }
    }
}

void PlayerWidget::populateByAlbum(QStandardItem *parent, const QVariant &filter, int type){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QIcon albumIcon(":/album.png");
    QIcon songIcon(":/song.png");
    QSqlQuery albumQ(db);
    if(type == EmptyType){
        albumQ.prepare("SELECT DISTINCT(ialbums_id), talbum_name, siyear FROM albums ORDER BY talbum_name");
    }else if(type == FilterType){
        albumQ.prepare("SELECT DISTINCT(songs.ialbums_id), talbum_name, siyear FROM songs, albums WHERE talbum_name ~ :album AND songs.ialbums_id = albums.ialbums_id ORDER BY siyear ASC");
        albumQ.bindValue(":album", filter);
    }
    albumQ.exec();
    while(albumQ.next()){
        QHash<QString, int> artistcount;
        QStandardItem *curAlbum = new QStandardItem;
        curAlbum->setEditable(false);
        curAlbum->setFont(QFont("courier"));

        curAlbum->setIcon(albumIcon);
        curAlbum->setData(Album, TypeRole);
        curAlbum->setData(albumQ.value(0), IdRole);
        parent->appendRow(curAlbum);
        QSqlQuery songQ = QSqlQuery(db);
        songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE albums.ialbums_id = :id AND songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY sipos");
        songQ.bindValue(":id", albumQ.value(0));
        songQ.exec();
        while(songQ.next()){
            QStandardItem *curSong = new QStandardItem;
            curSong->setEditable(false);
            curSong->setFont(QFont("courier"));
            QString songText = QString(tr("%1 - %2 - %3")).arg(songQ.value(0).toInt(), 3, 10, QChar('0')).arg(songQ.value(1).toString()).arg(songQ.value(4).toString());
            curSong->setText(songText);
            curSong->setIcon(songIcon);
            curSong->setData(Song, TypeRole);
            curSong->setData(songQ.value(0), IdRole);
            curSong->setData(songQ.value(2), FullPathRole);
            curSong->setData(songQ.value(3), GenreRole);
            curSong->setData(songQ.value(4), ArtistRole);
            ++artistcount[songQ.value(4).toString()];
            curSong->setData(songQ.value(1), TitleRole);
            curSong->setData(songQ.value(5), AlbumRole);
            curSong->setData(songQ.value(6), LengthRole);
            curAlbum->appendRow(curSong);
        }
        QString albumText;
        if(artistcount.keys().count() > 1){
            albumText = QString(tr("%1 - VA - (%2)")).arg(albumQ.value(1).toString()).arg(QString::number(albumQ.value(2).toInt()));
        }else{
            albumText = QString(tr("%1 - %2 - (%3)")).arg(albumQ.value(1).toString()).arg(artistcount.keys().first()). arg(QString::number(albumQ.value(2).toInt()));
        }
        curAlbum->setText(albumText);
    }
}

void PlayerWidget::populateBySong(QStandardItem *parent, const QVariant &filter, int type){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QStandardItem *root = parent;
    QIcon songIcon(":/song.png");
    QSqlQuery songQ = QSqlQuery(db);
    if(type == EmptyType){
        songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY ttitle ASC");
    }else if(type == FilterType){
        songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE ttitle ~ :f AND songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY ttitle ASC");
        songQ.bindValue(":f", filter);
    }else if(type == IdType){
        songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name FROM songs, artists, albums WHERE albums.ialbums_id = :id AND songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY sipos");
        songQ.bindValue(":id", filter);
    }
    songQ.exec();
    while(songQ.next()){
        QStandardItem *curSong = new QStandardItem;
        curSong->setEditable(false);
        curSong->setFont(QFont("courier"));
        QString songText;
        if(type == IdType){
            songText = QString(tr("%1 - %2")).arg(songQ.value(0).toInt(), 3, 10, QChar('0')).arg(songQ.value(1).toString());
        }else{
            songText = QString(tr("%1 (%2)")).arg(songQ.value(1).toString()).arg(songQ.value(4).toString());
        }
        curSong->setText(songText);
        curSong->setIcon(songIcon);
        curSong->setData(Song, TypeRole);
        curSong->setData(songQ.value(0), IdRole);
        curSong->setData(songQ.value(2), FullPathRole);
        curSong->setData(songQ.value(3), GenreRole);
        curSong->setData(songQ.value(4), ArtistRole);
        curSong->setData(songQ.value(1), TitleRole);
        curSong->setData(songQ.value(5), AlbumRole);
        curSong->setData(songQ.value(6), LengthRole);
        root->appendRow(curSong);
    }
}

void PlayerWidget::populateByDate(QStandardItem *parent){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QStandardItem *root = parent;
    QIcon dateIcon(":/bizarre_amputee.png");
    root->setIcon(dateIcon);
    QIcon albumIcon(":/album.png");
    QIcon songIcon(":/song.png");
    QSqlQuery q1("SELECT DISTINCT(albums.ialbums_id), talbum_name, dadded, tartists_name FROM albums, artists, songs WHERE albums.ialbums_id = songs.ialbums_id AND songs.iartists_id = artists.iartists_id ORDER BY dadded DESC", db);
    QSqlQuery songQ(db);
    songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE albums.ialbums_id = :id AND songs.iartists_id = artists.iartists_id and songs.ialbums_id = albums.ialbums_id ORDER BY sipos");
    QHash<int, QStandardItem*> years;
    QHash<QString, QStandardItem*> yearMonths;
    while(q1.next()){
        QDate added = q1.value(2).toDate();
        int year = added.year();
        QStandardItem *yearItem = nullptr;
        QStandardItem *ymItem = nullptr;
        if(years.contains(year)){
            yearItem = years.value(year);
        }else{
            yearItem = new QStandardItem;
            yearItem->setText(QString::number(year));
            years.insert(year, yearItem);
            yearItem->setIcon(dateIcon);
            root->appendRow(yearItem);
        }
        QString yearMonth = QString("%1-%2").arg(QString::number(added.year())).arg(added.month(), 2, 10, QChar('0'));
        if(yearMonths.contains(yearMonth)){
            ymItem = yearMonths.value(yearMonth);
        }else{
            ymItem = new QStandardItem;
            ymItem->setText(yearMonth);
            ymItem->setIcon(dateIcon);
            yearMonths.insert(yearMonth, ymItem);
            yearItem->appendRow(ymItem);
        }
        QStandardItem *albumItem = new QStandardItem;
        QString albumText = QString("%1 - %2").arg(q1.value(3).toString()).arg(q1.value(1).toString());
        albumItem->setText(albumText);
        albumItem->setIcon(albumIcon);
        ymItem->appendRow(albumItem);
        songQ.bindValue(":id", q1.value(0));
        songQ.exec();
        while(songQ.next()){
            QStandardItem *curSong = new QStandardItem;
            curSong->setEditable(false);
            curSong->setFont(QFont("courier"));
            QString songText = QString(tr("%1 - %2 - %3")).arg(songQ.value(0).toInt(), 3, 10, QChar('0')).arg(songQ.value(1).toString()).arg(songQ.value(4).toString());
            curSong->setText(songText);
            curSong->setIcon(songIcon);
            curSong->setData(Song, TypeRole);
            curSong->setData(songQ.value(0), IdRole);
            curSong->setData(songQ.value(2), FullPathRole);
            curSong->setData(songQ.value(3), GenreRole);
            curSong->setData(songQ.value(4), ArtistRole);
            curSong->setData(songQ.value(1), TitleRole);
            curSong->setData(songQ.value(5), AlbumRole);
            curSong->setData(songQ.value(6), LengthRole);
            albumItem->appendRow(curSong);
        }
    }
}

void PlayerWidget::populateByGenre(QStandardItem *parent, const QString &filter){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QStandardItem *root = parent;
    QIcon songIcon(":/song.png");
    QIcon genreIcon(":/genre.png");
    QSqlQuery genreQ(db);
    if(filter.isEmpty()){
        genreQ.prepare("SELECT igenres_id, tgenres_name FROM genres ORDER BY tgenres_name");
    }else{
        genreQ.prepare("SELECT igenres_id, tgenres_name FROM genres WHERE tgenres_name ~ :f");
        genreQ.bindValue(":f", filter);
    }
    genreQ.exec();
    while(genreQ.next()){
        QStandardItem *curGenre = new QStandardItem;
        curGenre->setEditable(false);
        curGenre->setFont(QFont("courier"));
        curGenre->setText(genreQ.value(1).toString());
        curGenre->setIcon(genreIcon);
        curGenre->setData(Genre, TypeRole);
        curGenre->setData(genreQ.value(0), IdRole);
        root->appendRow(curGenre);
        QSqlQuery songQ = QSqlQuery(db);
        songQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE igenres_id = :id AND songs.iartists_id = artists.iartists_id AND songs.ialbums_id = albums.ialbums_id ORDER BY ttitle ASC");
        songQ.bindValue(":id", genreQ.value(0));
        songQ.exec();
        while(songQ.next()){
            QStandardItem *curSong = new QStandardItem;
            curSong->setEditable(false);
            curSong->setFont(QFont("courier"));
            QString songText = QString(tr("%1 (%2)")).arg(songQ.value(1).toString()).arg(songQ.value(4).toString());
            curSong->setText(songText);
            curSong->setIcon(songIcon);
            curSong->setData(Song, TypeRole);
            curSong->setData(songQ.value(0), IdRole);
            curSong->setData(songQ.value(2), FullPathRole);
            curSong->setData(songQ.value(3), GenreRole);
            curSong->setData(songQ.value(4), ArtistRole);
            curSong->setData(songQ.value(1), TitleRole);
            curSong->setData(songQ.value(5), AlbumRole);
            curSong->setData(songQ.value(6), LengthRole);
            curGenre->appendRow(curSong);
        }
    }
}

void PlayerWidget::populateByWebradio(QStandardItem *parent){
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QStandardItem *root = parent;
    QIcon wrIcon(":/dog_hood.png");
    QSqlQuery wrQ = QSqlQuery(db);
    wrQ.prepare("SELECT tdescription, turl FROM webradio ORDER BY tdescription DESC");
    wrQ.exec();
    while(wrQ.next()){
        QStandardItem *curWr = new QStandardItem;
        curWr->setEditable(false);
        curWr->setFont(QFont("courier"));
        curWr->setText(wrQ.value(0).toString());
        curWr->setIcon(wrIcon);
        curWr->setData(wrQ.value(1), UrlRole);
        root->appendRow(curWr);
    }
}

void PlayerWidget::doPopulateByFolder(){
    mCurrentModel = mFolderModel;
    mFolderModel->clear();
    mFolderModel->setHorizontalHeaderLabels(QStringList() << tr("Name"));
    QDir d(mCurDir);
    if(!d.exists()){
        d = QDir(QDir::homePath());
        mCurDir = d.absolutePath();
    }
    QMimeDatabase db;
    QStandardItem *root = mFolderModel->invisibleRootItem();
    QIcon songIcon(":/song.png");
    QIcon otherIcon(":/belly_right_and_clear.png");
    QIcon dirIcon(":/folder.png");
    QFileInfoList fl = d.entryInfoList(QStringList() << "*", QDir::Files | QDir::Dirs | QDir::NoDot, QDir::Name | QDir::DirsFirst);
    foreach(QFileInfo fi, fl){
        QStandardItem *cur = new QStandardItem;
        cur->setEditable(false);
        cur->setText(fi.fileName());
        if(fi.isDir()){
            cur->setIcon(dirIcon);
        }else if(fi.isFile()){
            QMimeType mt = db.mimeTypeForFile(fi);
            if(mt.name().startsWith("audio")){
                cur->setIcon(songIcon);
                cur->setData(Song, TypeRole);
                cur->setData(-1, IdRole);
                TagLib::FileRef file(fi.absoluteFilePath().toUtf8());
                if(!file.isNull()){
                    QString artist = QString::fromStdWString(file.tag()->artist().toWString());
                    cur->setData(artist.toLower(), ArtistRole);
                    QString album = QString::fromStdWString(file.tag()->album().toWString());
                    cur->setData(album.toLower(), AlbumRole);
                    QString genre = QString::fromStdWString(file.tag()->genre().toWString());
                    cur->setData(genre.toLower(), GenreRole);
                    QString title = QString::fromStdWString(file.tag()->title().toWString());
                    cur->setData(title.toLower(), TitleRole);
                }
            }else{
                cur->setIcon(otherIcon);
            }
        }
        cur->setData(fi.absoluteFilePath(), FullPathRole);
        root->appendRow(cur);
    }
    mView->setModel(mFolderModel);
    emit viewModeChanged(tr("Folder"));
    emit modelChanged();
}

void PlayerWidget::doPopulateByWebradio(){
    mCurrentModel = mWebRadioModel;
    mWebRadioModel->clear();
    mWebRadioModel->setHorizontalHeaderLabels(QStringList() << tr("Description"));
    QStandardItem *root = mWebRadioModel->invisibleRootItem();
    populateByWebradio(root);
    mView->setModel(mWebRadioModel);
    emit viewModeChanged("WebRadio");
    emit modelChanged();
}

void PlayerWidget::doModelChanged(){
    if(mCurrentModel == mFolderModel){
        mSelectFilesA->setEnabled(true);
        mDeselectAllA->setEnabled(true);
        mDeleteFilesA->setEnabled(true);
        mRefreshA->setEnabled(true);
        mSearchDirStack->setCurrentIndex(1);
    }else{
        mSelectFilesA->setEnabled(false);
        mDeselectAllA->setEnabled(false);
        mDeleteFilesA->setEnabled(false);
        mRefreshA->setEnabled(false);
        mSearchDirStack->setCurrentIndex(0);
    }
}

void PlayerWidget::viewDoubleClicked(const QModelIndex &idx){
    mPlayer->stop();
    const QStandardItemModel *model = static_cast<const QStandardItemModel*>(idx.model());
    if(model == mViewModel || model == mSearchModel){
        addToPlayList();
        return;
    }
    if(model == mWebRadioModel){
        QString url(idx.data(UrlRole).toString());
        mPlayListModel->clear();
        mPlayListModel->setHorizontalHeaderLabels(QStringList() << tr("Title"));
        mRightTE->clear();
        playUrl(url);
        return;
    }
    QString fp(idx.data(FullPathRole).toString());
    QFileInfo fi(fp);
    if(fi.isDir()){
        mCurDir = fp;
        mDir->setText(fp);
        doPopulateByFolder();
    }else{
        addToPlayList();
    }
}

void PlayerWidget::rightCurrentChanged(const QModelIndex &cur, const QModelIndex &prev){
    Q_UNUSED(prev)
    QString fullPath(cur.data(FullPathRole).toString());
    TagLib::FileRef file(QString(fullPath).toUtf8());
    fillWithText(mRightTE, file);
}

void PlayerWidget::doPlay(){
    if(mPlayer->state() == QMediaPlayer::PausedState){
        mPlayer->play();
        mPlayA->setChecked(true);
        emit playModeChanged(tr("Playing"));
        emit setWinTitle(mCurWinTitle);
        mTrayIcon->setIcon(QIcon(":/play.png"));
        mTrayIcon->setToolTip(mCurToolTip);
        return;
    }
    int playListCount = mPlayListModel->rowCount();
    if(playListCount == 0){
        emit message(tr("Playlist is empty! Dazed and confused, but trying to continue..."));
        doStop();
        return;
    }
    QModelIndexList sel = mPlayListView->selectionModel()->selectedRows();
    if(sel.isEmpty()){
        mPlayListView->selectionModel()->select(mPlayListModel->index(0, 0), QItemSelectionModel::SelectCurrent);
        sel = mPlayListView->selectionModel()->selectedRows();
    }
    playCurrent(sel.first());
}

void PlayerWidget::doStop(){
    mPlayer->stop();
    mStopA->setChecked(true);
    emit playModeChanged(tr("Stopped"));
    QString winTitle = QString(tr("%1 [Stopped]")).arg(qApp->applicationName());
    emit setWinTitle(winTitle);
    mTrayIcon->setIcon(QIcon(":/stop.png"));
    mTrayIcon->setToolTip(tr("[Stopped]"));
}

void PlayerWidget::doPause(){
    mPlayer->pause();
    mPauseA->setChecked(true);
    emit playModeChanged(tr("Paused"));
    QString winTitle = QString(tr("%1 [Paused]")).arg(qApp->applicationName());
    emit setWinTitle(winTitle);
    mTrayIcon->setIcon(QIcon(":/pause.png"));
    mTrayIcon->setToolTip(tr("[Paused]"));
}

void PlayerWidget::doPlayOrPause(){
    if(mPlayA->isChecked()){
        doPause();
    }else if(mPauseA->isChecked() || mStopA->isChecked()){
        doPlay();
    }
}

void PlayerWidget::doSelectFiles(){
    bool ok;
    QString pattern = QInputDialog::getText(this, tr("Select files..."), tr("Pattern:"), QLineEdit::Normal, QString(), &ok);
    if(ok && !pattern.isEmpty()){
        QList<QStandardItem*> items = mFolderModel->findItems(pattern, Qt::MatchWildcard);
        mView->selectionModel()->clear();
        foreach(QStandardItem *i, items){
            QModelIndex idx = mFolderModel->indexFromItem(i);
            mView->selectionModel()->select(idx, QItemSelectionModel::Rows | QItemSelectionModel::Toggle);
        }
    }
}

void PlayerWidget::doDeselect(){
    mView->selectionModel()->clearSelection();
}

void PlayerWidget::doDeleteFiles(){
    QModelIndexList sel = mView->selectionModel()->selectedRows();
    if(!sel.isEmpty()){
        QString msg = QString(tr("Really delete %1 file(s)?")).arg(QString::number(sel.count()));
        int r = QMessageBox::question(this, tr("Delete files..."), msg);
        if(r == QMessageBox::Yes){
            foreach(QModelIndex i, sel){
                QString cur = i.data(FullPathRole).toString();
                QFileInfo file(cur);
                if(file.isFile()){
                    QFile::remove(cur);
                    continue;
                }
                if(file.isDir()){
                    QString d = file.absoluteFilePath();
                    QDir toDel(d);
                    toDel.removeRecursively();
                }
            }
            doPopulateByFolder();
        }
    }
}

void PlayerWidget::volumeUp(){
    adjustVolume(2);
}

void PlayerWidget::volumeDown(){
    adjustVolume(-2);
}

void PlayerWidget::dirUp(){
    QDir d(mCurDir);
    d.cdUp();
    mDir->setText(d.absolutePath());
    mCurDir = d.absolutePath();
    doPopulateByFolder();
}

void PlayerWidget::dirHome(){
    mCurDir = QDir::homePath();
    mDir->setText(mCurDir);
    doPopulateByFolder();
}

void PlayerWidget::showVolume(){
    int volume = mVolumeSlider->value();
    QString msg = QString(tr("Volume: %1%")).arg(volume, 3, 10, QChar('0'));
    mTrayIcon->showMessage(msg, QString(), QSystemTrayIcon::Information, 2000);
}

void PlayerWidget::adjustVolume(int by){
    int curVol = mVolumeSlider->value();
    int newVol = curVol + by;
    if(newVol > 100){
        newVol = 100;
    }
    if(newVol < 0){
        newVol = 0;
    }
    mVolumeSlider->setValue(newVol);
}

void PlayerWidget::fillWithText(QTextEdit *te, const TagLib::FileRef &fr){
    if(fr.isNull()){
        return;
    }
    QString artist = QString::fromStdWString(fr.tag()->artist().toWString());
    QString album = QString::fromStdWString(fr.tag()->album().toWString());
    QString title = QString::fromStdWString(fr.tag()->title().toWString());
    QString genre = QString::fromStdWString(fr.tag()->genre().toWString());
    quint16 track = fr.tag()->track();
    quint16 year = fr.tag()->year();
    te->clear();
    te->append(QString("%1 %2").arg(tr("Artist:"), -20).arg(artist));
    te->append(QString("%1 %2").arg(tr("Album:"), -20).arg(album));
    te->append(QString("%1 %2").arg(tr("Title:"), -20).arg(title));
    te->append(QString("%1 %2").arg(tr("Genre:"), -20).arg(genre));
    te->append(QString("%1 %2").arg(tr("Track:"), -20).arg(track, 3, 10, QChar('0')));
    te->append(QString("%1 %2").arg(tr("Year:"), -20).arg(year, 4, 10));
    te->append(QString("%1 %2 kb/s").arg(tr("Bitrate:"), -20).arg(fr.audioProperties()->bitrate(), 4, 10, QChar('0')));
}

void PlayerWidget::recurse(const QModelIndex &parent){
    for(int i = 0; i < mCurrentModel->rowCount(parent); ++i){
        QModelIndex cur = mCurrentModel->index(i, 0, parent);
        int type = cur.data(TypeRole).toInt();
        if(type == Song){
            addSong(cur);
        }else{
            recurse(cur);
        }
    }
}

void PlayerWidget::addSong(const QModelIndex &idx){
    QStandardItem *root = mPlayListModel->invisibleRootItem();
    QString title = idx.data(TitleRole).toString();
    QString artist = idx.data(ArtistRole).toString();
    QString album = idx.data(AlbumRole).toString();
    QStringList args = QStringList() << title << artist << album;
    foreach(QString s, args){
        if(s.isEmpty()){
            s = QString(tr("n/a"));
        }
    }
    QString display = QString(tr("%1 - %2 - %3")).arg(artist).arg(title).arg(album);
    QStandardItem *item = new QStandardItem;
    item->setEditable(false);
    item->setFont(QFont("courier"));
    item->setText(display);
    item->setIcon(QIcon(":/song.png"));
    item->setData(idx.data(FullPathRole), FullPathRole);
    int len = idx.data(LengthRole).toInt();
    if(len == 0){
        len = Helper::lengthInSeconds(idx.data(FullPathRole).toString());
    }
    item->setData(len, LengthRole);
    item->setData(artist, ArtistRole);
    item->setData(album, AlbumRole);
    root->appendRow(item);
    mPlayListLength += len;
}

void PlayerWidget::doPopulateByArtist(){
    qApp->setOverrideCursor(Qt::BusyCursor);
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
    mViewModel->clear();
    mViewModel->setHorizontalHeaderLabels(QStringList() << tr("Artist name"));
    QStandardItem *root = mViewModel->invisibleRootItem();
    emit message(QString(tr("Populating by artist... Please wait!")));
    qApp->processEvents();
    populateByArtist(root, QString());
    qApp->restoreOverrideCursor();
    mViewByArtistA->setChecked(true);
    emit viewModeChanged(tr("Artist"));
    emit message(QString(tr("Done!")));
    emit modelChanged();
}

void PlayerWidget::doPopulateByAlbum(){
    qApp->setOverrideCursor(Qt::BusyCursor);
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
    mViewModel->clear();
    mViewModel->setHorizontalHeaderLabels(QStringList() << tr("Album name"));
    QStandardItem *root = mViewModel->invisibleRootItem();
    emit message(QString(tr("Populating by album... Please wait!")));
    qApp->processEvents();
    populateByAlbum(root, QString(), EmptyType);
    qApp->restoreOverrideCursor();
    emit viewModeChanged(tr("Album"));
    emit message(QString(tr("Done!")));
    emit modelChanged();
}

void PlayerWidget::doPopulateByGenre(){
    qApp->setOverrideCursor(Qt::BusyCursor);
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
    mViewModel->clear();
    mViewModel->setHorizontalHeaderLabels(QStringList() << tr("Genre name"));
    QStandardItem *root = mViewModel->invisibleRootItem();
    emit message(QString(tr("Populating by genre... Please wait!")));
    qApp->processEvents();
    populateByGenre(root, QString());
    qApp->restoreOverrideCursor();
    emit viewModeChanged(tr("Genre"));
    emit message(QString(tr("Done!")));
    emit modelChanged();
}

void PlayerWidget::doPopulateBySong(){
    qApp->setOverrideCursor(Qt::BusyCursor);
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
    mViewModel->clear();
    mViewModel->setHorizontalHeaderLabels(QStringList() << tr("Genre name"));
    QStandardItem *root = mViewModel->invisibleRootItem();
    emit message(QString(tr("Populating by song... Please wait!")));
    qApp->processEvents();
    populateBySong(root, QString(), EmptyType);
    qApp->restoreOverrideCursor();
    emit viewModeChanged(tr("Song"));
    emit message(QString(tr("Done!")));
    emit modelChanged();
}

void PlayerWidget::doPopulateByDate(){
    qApp->setOverrideCursor(Qt::BusyCursor);
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
    mViewModel->clear();
    mViewModel->setHorizontalHeaderLabels(QStringList() << tr("Date added"));
    QStandardItem *root = mViewModel->invisibleRootItem();
    emit message(QString(tr("Populating by date... Please wait!")));
    qApp->processEvents();
    populateByDate(root);
    qApp->restoreOverrideCursor();
    emit viewModeChanged(tr("Date"));
    emit message(QString(tr("Done!")));
    emit modelChanged();
}

void PlayerWidget::doFilter(){
    mSearchDirStack->setCurrentIndex(0);
    QString filter = mSearch->text();
    mSearchModel->clear();
    mSearchModel->setHorizontalHeaderLabels(QStringList() << tr("Name"));
    mView->setModel(mSearchModel);
    mCurrentModel = mSearchModel;
    emit viewModeChanged(tr("Search"));
    mSearchA->setChecked(true);
    if(filter.isEmpty()){
        emit message(QString(tr("No search term set! Cowardly refusing to do anything!")));
        return;
    }
    QString msg = QString(tr("Searching for \"%1\"")).arg(filter);
    emit message(msg);
    qApp->setOverrideCursor(Qt::BusyCursor);
    QStandardItem *root = mSearchModel->invisibleRootItem();
    QStandardItem *artistI = new QStandardItem(QIcon(":/quadd.png"), tr("Artists"));
    artistI->setFont(QFont("courier", -1, QFont::Bold));
    root->appendRow(artistI);
    populateByArtist(artistI, filter);
    QStandardItem *albumI = new QStandardItem(QIcon(":/quadd.png"), tr("Albums"));
    albumI->setFont(QFont("courier", -1, QFont::Bold));
    root->appendRow(albumI);
    populateByAlbum(albumI, filter, FilterType);
    QStandardItem *genreI = new QStandardItem(QIcon(":/quadd.png"), tr("Genres"));
    genreI->setFont(QFont("courier", -1, QFont::Bold));
    root->appendRow(genreI);
    populateByGenre(genreI, filter);
    QStandardItem *songI = new QStandardItem(QIcon(":/quadd.png"), tr("Songs"));
    songI->setFont(QFont("courier", -1, QFont::Bold));
    root->appendRow(songI);
    populateBySong(songI, filter, FilterType);
    for(int i = 0; i < mCurrentModel->rowCount(); ++i){
        QModelIndex exp = mCurrentModel->index(i, 0, QModelIndex());
        if(exp.isValid()){
            mView->expand(exp);
            QModelIndex next = mCurrentModel->index(0, 0, exp);
            if(next.isValid()){
                mView->expand(next);
            }
        }
    }
    qApp->restoreOverrideCursor();
    emit viewModeChanged(tr("Search"));
    emit modelChanged();
}

void PlayerWidget::clearFilter(){
    mSearch->clear();
    mView->setModel(mViewModel);
    mCurrentModel = mViewModel;
}

void PlayerWidget::reindex(){
    IndexerDialog dlg(this);
    dlg.exec();
}

void PlayerWidget::addToPlayList(){
    QModelIndexList sel = mView->selectionModel()->selectedRows();
    if(sel.isEmpty()){
        return;
    }
    foreach(QModelIndex i, sel){
        int type = i.data(TypeRole).toInt();
        if(type == Song){
            addSong(i);
        }else{
            recurse(i);
        }
    }
    QStandardItem *playListRoot = mPlayListModel->invisibleRootItem();
    emit numFilesChanged(playListRoot->rowCount());
    emit playListLengthChanged(mPlayListLength);
}

void PlayerWidget::addToPlayListAndClear(){
    clearPlayList();
    addToPlayList();
}

void PlayerWidget::removeFromPlayList(){
    QModelIndexList sel = mPlayListView->selectionModel()->selectedRows();
    QList<QPersistentModelIndex> persistent;
    int subSecs = 0;
    foreach(QModelIndex i, sel){
        subSecs = i.data(LengthRole).toInt();
        persistent << QPersistentModelIndex(i);
    }
    foreach(QPersistentModelIndex i, persistent){
        mPlayListModel->removeRow(i.row());
    }
    QStandardItem *root = mPlayListModel->invisibleRootItem();
    emit numFilesChanged(root->rowCount());
    mPlayListLength -= subSecs;
    emit playListLengthChanged(mPlayListLength);
}

void PlayerWidget::clearPlayList(){
    mPlayListModel->clear();
    mPlayListModel->setHorizontalHeaderLabels(QStringList() << "Title");
    mPlayListLength = 0;
    emit numFilesChanged(0);
    emit playListLengthChanged(0);
}

void PlayerWidget::shufflePlayList(){
    QVector<QStandardItem*> items;
    for(int i = 0; i < mPlayListModel->rowCount(); ++i){
        QStandardItem *cur = mPlayListModel->item(i, 0)->clone();
        items << cur;
    }
    std::random_shuffle(items.begin(), items.end());
    mPlayListModel->clear();
    mPlayListModel->setHorizontalHeaderLabels(QStringList() << "Title");
    QStandardItem *root = mPlayListModel->invisibleRootItem();
    foreach(QStandardItem *i, items){
        root->appendRow(i);
    }
}

void PlayerWidget::randomPlay(){
    clearPlayList();
    QStandardItem *root = mPlayListModel->invisibleRootItem();
    QIcon songIcon(":/song.png");
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QSqlQuery randomQ(db);
    randomQ.prepare("SELECT sipos, ttitle, tfullpath, igenres_id, artists.tartists_name, albums.talbum_name, ilength FROM songs, artists, albums WHERE songs.iartists_id = artists.iartists_id AND songs.ialbums_id = albums.ialbums_id ORDER BY random() LIMIT 1000");
    randomQ.exec();
    while(randomQ.next()){
        QString display = QString(tr("%1 - %2 - %3")).arg(randomQ.value(4).toString()).arg(randomQ.value(1).toString()).arg(randomQ.value(5).toString());
        QStandardItem *item = new QStandardItem;
        item->setEditable(false);
        item->setFont(QFont("courier"));
        item->setText(display);
        item->setIcon(songIcon);
        item->setData(randomQ.value(2), FullPathRole);
        item->setData(randomQ.value(6), LengthRole);
        item->setData(randomQ.value(4), ArtistRole);
        item->setData(randomQ.value(5), AlbumRole);
        mPlayListLength += randomQ.value(6).toInt();
        root->appendRow(item);
    }
    emit numFilesChanged(root->rowCount());
    emit playListLengthChanged(mPlayListLength);
}

void PlayerWidget::playCurrent(const QModelIndex &index){
    int isRemote = index.data(RemoteRole).toInt();
    if(isRemote){
        return;
    }
    mPlayer->stop();
    QString fullPath = index.data(FullPathRole).toString();
    play(fullPath);
    mTrayIcon->setIcon(QIcon(":/play.png"));
    mTrayIcon->setToolTip(mCurToolTip);
}

void PlayerWidget::printList(){
    QModelIndexList sel = mView->selectionModel()->selectedRows();
    if(sel.isEmpty()){
        return;
    }
    QString output;
    foreach(QModelIndex i, sel){
        QString fp = i.data(FullPathRole).toString();
        TagLib::FileRef fr(fp.toUtf8());
        if(!fr.isNull()){
            quint16 track = fr.tag()->track();
            QString title = QString::fromStdWString(fr.tag()->title().toWString());
            int length = fr.audioProperties()->lengthInSeconds();
            int minutes = length / 60;
            int seconds = length % 60;
            QString t = QString("%1 - %2 (%3:%4)\n").arg(track, 2, 10, QChar('0')).arg(title).arg(minutes, 2, 10, QChar('0')).arg(seconds, 2, 10, QChar('0'));
            output.append(t);
        }
    }
    mLeftTE->clear();
    mLeftTE->setPlainText(output);
}

void PlayerWidget::searchMusicbrainzRight(){
    QModelIndex idx = mPlayListView->selectionModel()->currentIndex();
    if(!idx.isValid()){
        return;
    }
    QString artist = idx.data(ArtistRole).toString();
    QString album = idx.data(AlbumRole).toString();
    mWebDownloader->fetchData(artist, album);
}

void PlayerWidget::searchMusicbrainzLeft(){
    QModelIndex idx = mView->selectionModel()->currentIndex();
    if(!idx.isValid()){
        return;
    }
    QString artist = idx.data(ArtistRole).toString().toLower();
    QString album = idx.data(AlbumRole).toString().toLower();
    mWebDownloader->fetchData(artist, album);
}


void PlayerWidget::webDlDone(){
    QString aId = mWebDownloader->artistId();
    QString text;
    if(!aId.isEmpty()){
        text.append(QString(tr("<b>Musicbrainz:</b><table style=\"margin-bottom: 20px\">")));
        text.append(QString(tr("<tr><td style=\"padding-left: 30px\">Artist</td><td style=\"padding-left: 30px\"><a href=\"https://musicbrainz.org/artist/%1\">%2</a></td></tr>")).arg(aId).arg(mWebDownloader->artist()));
        foreach(QString alId, mWebDownloader->data()){
            text.append(QString("<tr><td style=\"padding-left: 30px\">Album</td><td style=\"padding-left: 30px\"><a href=\"https://musicbrainz.org/release-group/%1\">%2</a></td></tr>").arg(alId).arg(mWebDownloader->album()));
        }
        text.append("</table>");
        const QMap<QString, QString> other = mWebDownloader->otherData();
        text.append(QString(tr("<b>All Albums (%1):</b><ul>")).arg(QString::number(other.count())));
        QStringList albums = other.values();
        std::sort(albums.begin(), albums.end());
        foreach(QString a, albums){
            QString id = other.key(a);
            text.append(QString("<li><a href=\"https://musicbrainz.org/release-group/%1\">%2</a></li>").arg(id).arg(a));
        }
        text.append("</ul>");
    }else{
        text.append(QString(tr("<b>Musicbrainz: No match!</b><br/>")));
        const QMap<QString, QString> alt = mWebDownloader->alternateArtists();
        if(!alt.isEmpty()){
            text.append(QString(tr("<b>Guesses:</b><ul>")));
            for(QMap<QString, QString>::const_iterator it = alt.constBegin(); it != alt.constEnd(); ++it){
                text.append(QString("<li><a href=\"https://musicbrainz.org/artist/%1\">%2</a></li>").arg(it.key()).arg(it.value()));
            }
            text.append("</ul>");
        }
    }
    mLeftTE->setText(text);
}

void PlayerWidget::filterFromPlaylist(){
    QModelIndex idx = mPlayListView->selectionModel()->currentIndex();
    if(!idx.isValid()){
        return;
    }
    QString artist = idx.data(ArtistRole).toString();
    mSearch->setText(artist);
    doFilter();
}

void PlayerWidget::addWebRadio(){
    WebRadioDialog dlg(this);
    dlg.exec();
    QString desc = dlg.description();
    QString url = dlg.url();
    QSqlDatabase db = QSqlDatabase::database("beetplayerdb");
    QSqlQuery wrQ(db);
    wrQ.prepare("INSERT INTO webradio (tdescription, turl) VALUES(:d, :u)");
    wrQ.bindValue(":d", desc);
    wrQ.bindValue(":u", url);
    wrQ.exec();
}

void PlayerWidget::doMetadataChange(const QString &key, const QVariant &value){
    if(key == "Title"){
        QString np = value.toString();
        QRegularExpression re("\\s?-\\s?");
        QStringList titleParts = np.split(re);
        QString artist(tr("n/a")), title(tr("n/a"));
        if(titleParts.count() >= 2){
            artist = titleParts.at(0);
            title = titleParts.at(1);
        }
        QStandardItem *plRoot = mPlayListModel->invisibleRootItem();
        QStandardItem *nowP = new QStandardItem;
        nowP->setFont(QFont("courier"));
        nowP->setEditable(false);
        nowP->setIcon(QIcon(":/dog_hood.png"));
        nowP->setData(1, RemoteRole);
        nowP->setData(artist, ArtistRole);
        nowP->setData(title, TitleRole);
        nowP->setText(np);
        plRoot->appendRow(nowP);
        mCurrentTE->clear();
        mCurrentTE->append(QString("%1 %2").arg(tr("Artist:"), -20).arg(artist));
        mCurrentTE->append(QString("%1 %2").arg(tr("Title:"), -20).arg(title));
        mNowPlayingL->setText(np);
    }else{
        if(mOtherMeta[key] != value){
            mOtherMeta[key] = value;
            emit streamDataNeedsUpdate();
        }
    }
}

void PlayerWidget::updateStreamData(){
    QString retval;
    retval.append("<table>");
    retval.append(QString(tr("<tr><td>Genre</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(mOtherMeta.value("Genre").toString()));
    retval.append(QString(tr("<tr><td>Publisher</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(mOtherMeta.value("Publisher").toString()));
    retval.append(QString(tr("<tr><td>Location</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(mOtherMeta.value("location").toString()));
    retval.append(QString(tr("<tr><td>Audio Codec</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(mOtherMeta.value("AudioCodec").toString()));
    retval.append("</table>");
    mLeftTE->setText(retval);
}

void PlayerWidget::play(const QString &fullPath){
    disconnect(mPlayer, static_cast<void(QMediaObject::*)(const QString &, const QVariant &)>(&QMediaObject::metaDataChanged), this, &PlayerWidget::doMetadataChange);
    mLeftTE->clear();
    mPlayer->setMedia(QUrl::fromLocalFile(fullPath));
    TagLib::FileRef file(QString(fullPath).toUtf8());
    fillWithText(mCurrentTE, file);
    if(file.isNull()){
        return;
    }
    QString artist = QString::fromStdWString(file.tag()->artist().toWString());
    QString album = QString::fromStdWString(file.tag()->album().toWString());
    QString title = QString::fromStdWString(file.tag()->title().toWString());
    mNowPlayingL->setText(title);
    int length = file.audioProperties()->lengthInSeconds();
    mDurSecs = length;
    mSongSlider->setMinimum(0);
    mSongSlider->setMaximum(mDurSecs);
    int minutes = mDurSecs / 60;
    int seconds = mDurSecs % 60;
    mCurrentTE->append(QString("%1 %2:%3").arg(tr("Length:"), -20).arg(minutes, 2, 10, QChar('0')).arg(seconds, 2, 10, QChar('0')));
    QString msg = QString("File: %1").arg(fullPath);
    emit message(msg);
    mCurWinTitle = QString(tr("%1 - [%2] - [%3] - [%4]")).arg(qApp->applicationName()).arg(artist).arg(album).arg(title);
    mCurToolTip = QString(tr("%1: [%2] - [%3]")).arg(artist).arg(album).arg(title);
    mTrayIcon->setToolTip(mCurToolTip);
    mTrayIcon->showMessage(QString(tr("Now Playing:")), mCurToolTip, QSystemTrayIcon::Information, 5000);
    emit setWinTitle(mCurWinTitle);

    mPlayer->play();
    mPlayA->setChecked(true);
    emit playModeChanged(tr("Playing"));
}

void PlayerWidget::playUrl(const QString &url){
    disconnect(mPlayer, static_cast<void(QMediaObject::*)(const QString &, const QVariant &)>(&QMediaObject::metaDataChanged), this, &PlayerWidget::doMetadataChange);
    connect(mPlayer, static_cast<void(QMediaObject::*)(const QString &, const QVariant &)>(&QMediaObject::metaDataChanged), this, &PlayerWidget::doMetadataChange);
    mPlayer->setMedia(QUrl(url));
    mPlayer->play();
}

void PlayerWidget::volumeChanged(int volume){
    QString s = QString("%1 %").arg(volume, 3, 10, QChar('0'));
    mVolumePos->setText(s);
    if(!mStarting){
        if(!mVolumeTimer->isActive()){
            mVolumeTimer->start(500);
        }
    }
}

void PlayerWidget::mute(bool triggered){
    mPlayer->setMuted(triggered);
}

void PlayerWidget::next(){
    advance(1);
}

void PlayerWidget::previous(){
    advance(-1);
}

void PlayerWidget::advance(int numSongs){
    mPlayer->stop();
    QModelIndexList sel = mPlayListView->selectionModel()->selectedRows();
    if(sel.isEmpty()){
        QStandardItem *root = mPlayListModel->invisibleRootItem();
        if(root->rowCount() > 0){
            QModelIndex first = mPlayListModel->index(0, 0);
            mPlayListView->selectionModel()->setCurrentIndex(first, QItemSelectionModel::ClearAndSelect);
            playCurrent(first);
            return;
        }
        return;
    }
    QModelIndex cur = sel.first();
    QModelIndex nextIdx = mPlayListModel->index(cur.row() + numSongs, 0);
    if(nextIdx.isValid()){
        mPlayListView->selectionModel()->setCurrentIndex(nextIdx, QItemSelectionModel::ClearAndSelect);
        playCurrent(nextIdx);
    }
}

void PlayerWidget::slide(int value){
    qint64 newValue = value * 1000;
    mPlayer->setPosition(newValue);
}

void PlayerWidget::setPosition(qint64 pos){
    int curPos = pos / 1000;
    mSongSlider->setValue(curPos);
    int minutes = curPos / 60;
    int seconds = curPos % 60;
    QString posString = QString("%1:%2").arg(minutes, 2, 10, QChar('0')).arg(seconds, 2, 10, QChar('0'));
    mPos->setText(posString);
}

void PlayerWidget::continuePlaying(QMediaPlayer::MediaStatus state){
    if(state == QMediaPlayer::EndOfMedia){
        next();
    }
}

void PlayerWidget::expand(){
    QModelIndexList sel = mView->selectionModel()->selectedRows();
    foreach(QModelIndex i, sel){
        mView->expand(i);
        expandRecursive(i);
    }
}

void PlayerWidget::expandRecursive(const QModelIndex &idx){
    const QStandardItemModel *model = static_cast<const QStandardItemModel*>(idx.model());
    QStandardItem *item = model->itemFromIndex(idx);
    for(int i = 0; i < item->rowCount(); ++i){
        QModelIndex cur = model->indexFromItem(item->child(i, 0));
        if(cur.isValid()){
            mView->expand(cur);
        }
    }
}

void PlayerWidget::readSettings(){
    mStarting = true;
    QSettings s;
    int vol = s.value("volume").toInt();
    mVolumeSlider->setValue(vol);
    QString dir = s.value("folderdir", QDir::homePath()).toString();
    mCurDir = dir;
    mDir->setText(mCurDir);
    mStarting = false;
}

void PlayerWidget::writeSettings(){
    QSettings s;
    s.setValue("volume", mVolumeSlider->value());
    s.setValue("folderdir", mCurDir);
}

void PlayerWidget::aboutDlg(){
    QString title = QString(tr("About %1")).arg(qApp->applicationName());
    QString aboutText = QString(tr("<p>%1: A basic music player without all the fancy stuff implemented in eg. Amarok</p>")).arg(qApp->applicationName());
    aboutText.append("<table>");
    aboutText.append(QString(tr("<tr><td>Author</td><td style=\"padding-left: 30px\">Sissy herself %1</td></tr>")).arg(QChar(0x26A4)));
    aboutText.append(QString(tr("<tr><td>Organization</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(qApp->organizationName()));
    aboutText.append(QString(tr("<tr><td>Version</td><td style=\"padding-left: 30px\">%1</td></tr>")).arg(qApp->applicationVersion()));
    aboutText.append(QString(tr("<tr><td>Build:</td><td style=\"padding-left: 30px\">/* __debug build__ */</td></tr>")));
    aboutText.append(tr("<tr><td>Depends</td><td style=\"padding-left: 30px\">Qt PostgreSQL TagLib</td></tr>"));
    aboutText.append(tr("<tr><td>License</td><td style=\"padding-left: 30px\">GPL 2 or later</td></tr></table>"));
    QMessageBox::about(this, title, aboutText);
}