void KNMusicStandardBackend::setMute(bool mute)
{
//Check the state is the same or not, if is the same, do nothing.
if(m_mute==mute)
{
return;
}
//Save the new mute state.
m_mute=mute;
//Apply the mute state.
if(m_mute)
{
//Backup the original volume.
m_volumeBeforeMute=volume();
//Set all the volume to the minimal thread.
synchronizeThreadVolume(minimalVolume());
}
else
{
//Set the volume to the backup volume.
synchronizeThreadVolume(m_volumeBeforeMute);
//Clear up the backuped volume.
m_volumeBeforeMute=-1;
}
//Emit changed signal.
emit muteStateChanged(m_mute);
}
void TvolumeView::mouseMoveEvent(QMouseEvent* event) {
if (!isEnabled())
return;
if (isPauseActive())
m_drawPaused = true;
if (event->x() >= width() - m_noteWidth * 1.5) {
if (!m_overNote) {
if (parentWidget()) {
QStatusTipEvent sEv(tr("Switch on/off pitch detection"));
qApp->sendEvent(parentWidget(), &sEv);
}
}
m_overNote = true;
} else {
if (m_overNote) {
if (parentWidget()) {
QStatusTipEvent sEv(statusTip());
qApp->sendEvent(parentWidget(), &sEv);
}
}
m_overNote = false;
if (!isPaused())
m_drawKnob = true;
if (m_leftButton) {
float minV = (float)event->pos().x() / (float)(width() - m_noteWidth);
if (minV >= 0.1 && minV < 0.81) {
m_minVolume = minV;
setToolTip(QString("%1 %").arg((int)(m_minVolume * 100)));
QToolTip::showText(QCursor::pos(), toolTip());
emit minimalVolume(m_minVolume);
}
}
}
update();
}
void KNMusicStandardBackend::setVolume(int volumeSize)
{
//If we want to change the volume, check the mute state first.
if(mute())
{
//Un-mute the backend.
setMute(false);
}
//Check the volume size.
if(volumeSize<minimalVolume())
{
volumeSize=minimalVolume();
}
else if(volumeSize>maximumVolume())
{
volumeSize=maximumVolume();
}
//Sync the thread volume.
synchronizeThreadVolume(volumeSize);
}
