g++ -c -pipe -O2 -I/usr/local/include/gnuradio -I/usr/local/include -I/usr/local/include -I/usr/local/include/gnuradio -D_REENTRANT -D_REENTRANT -I/usr/include/libusb-1.0 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_NO_DEBUG_OUTPUT -DVERSION="\"0.0\"" -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4 -I. -I. -o dockaudio.o qtgui/dockaudio.cpp
qtgui/dockaudio.cpp: In member function ‘void DockAudio::on_audioRecButton_clicked(bool)’:
qtgui/dockaudio.cpp:100: error: ‘currentDateTimeUtc’ is not a member of ‘QDateTime’
make: *** [dockaudio.o] Error 1


/*! \brief Record button clicked.
 *  \param checked Whether recording is ON or OFF.
 *
 * We use the clicked signal instead of the toggled which allows us to change the
 * state programatically using toggle() without triggering the signal.
 */
void DockAudio::on_audioRecButton_clicked(bool checked)
{
    if (checked) {
        // FIXME: option to use local time
        lastAudio = QDateTime::currentDateTimeUtc().toString("gqrx-yyyyMMdd-hhmmss.'wav'");

        // emit signal and start timer
        emit audioRecStarted(lastAudio);

        ui->audioRecButton->setToolTip(tr("Stop audio recorder"));
        ui->audioPlayButton->setEnabled(false); /* prevent playback while recording */
    }
    else {
        ui->audioRecButton->setToolTip(tr("Start audio recorder"));
        emit audioRecStopped();

        ui->audioPlayButton->setEnabled(true);
    }
}