QString knob::displayValue() const
{
if( isVolumeKnob() &&
configManager::inst()->value( "app", "displaydbv" ).toInt() )
{
return m_description.trimmed() + QString( " %1 dBV" ).
arg( 20.0 * log10( model()->value() / volumeRatio() ),
3, 'f', 2 );
}
return m_description.trimmed() + QString( " %1" ).
arg( model()->value() ) + m_unit;
}
void Knob::enterValue()
{
bool ok;
float new_val;
if( isVolumeKnob() &&
ConfigManager::inst()->value( "app", "displaydbfs" ).toInt() )
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"-96.0 dBFS and 6.0 dBFS:" ),
20.0 * log10( model()->getRoundedValue() / 100.0 ),
-96.0, 6.0, model()->getDigitCount(), &ok );
if( new_val <= -96.0 )
{
new_val = 0.0f;
}
else
{
new_val = dbfsToAmp( new_val ) * 100.0;
}
}
else
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"%1 and %2:" ).
arg( model()->minValue() ).
arg( model()->maxValue() ),
model()->getRoundedValue(),
model()->minValue(),
model()->maxValue(), model()->getDigitCount(), &ok );
}
if( ok )
{
model()->setValue( new_val );
}
}
void knob::enterValue()
{
bool ok;
float new_val;
if( isVolumeKnob() &&
configManager::inst()->value( "app", "displaydbv" ).toInt() )
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"-96.0 dBV and 6.0 dBV:" ),
20.0 * log10( model()->value() / 100.0 ),
-96.0, 6.0, 4, &ok );
if( new_val <= -96.0 )
{
new_val = 0.0f;
}
else
{
new_val = pow( 10.0, ( new_val / 20.0 ) ) * 100.0;
}
}
else
{
new_val = QInputDialog::getDouble(
this, windowTitle(),
tr( "Please enter a new value between "
"%1 and %2:" ).
arg( model()->minValue() ).
arg( model()->maxValue() ),
model()->value(),
model()->minValue(),
model()->maxValue(), 4, &ok );
}
if( ok )
{
model()->setValue( new_val );
}
}
