/** Invoked when the user clicks the mute button. */
private void changeMute() {
SamplerChannel sc = getChannelInfo();
boolean b = true;
/*
* Changing the mute button icon now instead of
* leaving the work to the notification mechanism of the LinuxSampler.
*/
if (sc.isMuted() && !sc.isMutedBySolo()) {
b = false;
boolean hasSolo = CC.getSamplerModel().hasSoloChannel();
if (sc.isSoloChannel() || !hasSolo) btnMute.setIcon(iconMuteOff);
else btnMute.setIcon(iconMutedBySolo);
} else btnMute.setIcon(iconMuteOn);
getModel().setMute(b);
}
/** Invoked when the user clicks the solo button. */
private void changeSolo() {
SamplerChannel sc = getChannelInfo();
boolean b = !sc.isSoloChannel();
/*
* Changing the solo button icon (and related) now instead of
* leaving the work to the notification mechanism of the LinuxSampler.
*/
if (b) {
btnSolo.setIcon(iconSoloOn);
if (sc.isMutedBySolo()) btnMute.setIcon(iconMuteOff);
} else {
btnSolo.setIcon(iconSoloOff);
if (!sc.isMuted() && CC.getSamplerModel().getSoloChannelCount() > 1)
btnMute.setIcon(iconMutedBySolo);
}
getModel().setSolo(b);
}
/**
* Updates the mute button with the proper icon regarding to information obtained from <code>
* channel</code>.
*
* @param channel A <code>SamplerChannel</code> instance containing the new settings for this
* channel.
*/
private void updateMuteIcon(SamplerChannel channel) {
if (channel.isMutedBySolo()) btnMute.setIcon(iconMutedBySolo);
else if (channel.isMuted()) btnMute.setIcon(iconMuteOn);
else btnMute.setIcon(iconMuteOff);
}