void 
Application::onTagTriggered()
{
    TagDialog* td = new TagDialog( m_currentTrack, m_mw );
    td->raise();
    td->show();
    td->activateWindow();
}
void
TrackWidget::onTagClicked()
{
    TagDialog* td = new TagDialog( m_track, window() );
    td->raise();
    td->show();
    td->activateWindow();
    AnalyticsService::instance().sendEvent( aApp->currentCategory(), TAG_CLICKED, "TagButtonPressed");
}