void FxMixerView::addNewChannel()
{
// add new fx mixer channel and redraw the form.
FxMixer * mix = engine::fxMixer();
int newChannelIndex = mix->createChannel();
m_fxChannelViews.push_back(new FxChannelView(m_channelAreaWidget, this,
newChannelIndex));
chLayout->addWidget(m_fxChannelViews[newChannelIndex]->m_fxLine);
updateFxLine(newChannelIndex);
updateMaxChannelSelector();
}
