C++ (Cpp) testAndSetJournalling示例

示例#1

文件： AutomatableModel.cpp 项目： BaraMGB/lmms

void AutomatableModel::setInitValue( const float value )
{
	m_initValue = fittedValue( value );
	bool journalling = testAndSetJournalling( false );
	setValue( value );
	setJournalling( journalling );
	emit initValueChanged( value );
}

示例#2

文件： TempoSyncKnobModel.cpp 项目： DomClark/lmms

void TempoSyncKnobModel::calculateTempoSyncTime( bpm_t _bpm )
{
	float conversionFactor = 1.0;
	
	if( m_tempoSyncMode )
	{
		switch( m_tempoSyncMode )
		{
			case SyncCustom:
				conversionFactor = 
			static_cast<float>( m_custom.getDenominator() ) /
			static_cast<float>( m_custom.getNumerator() );
				break;
			case SyncDoubleWholeNote:
				conversionFactor = 0.125;
				break;
			case SyncWholeNote:
				conversionFactor = 0.25;
				break;
			case SyncHalfNote:
				conversionFactor = 0.5;
				break;
			case SyncQuarterNote:
				conversionFactor = 1.0;
				break;
			case SyncEighthNote:
				conversionFactor = 2.0;
				break;
			case SyncSixteenthNote:
				conversionFactor = 4.0;
				break;
			case SyncThirtysecondNote:
				conversionFactor = 8.0;
				break;
			default: ;
		}
		bool journalling = testAndSetJournalling( false );
		float oneUnit = 60000.0 / ( _bpm * conversionFactor * m_scale );
		setValue( oneUnit * maxValue() );
		setJournalling( journalling );
	}

	if( m_tempoSyncMode != m_tempoLastSyncMode )
	{
		emit syncModeChanged( m_tempoSyncMode );
		m_tempoLastSyncMode = m_tempoSyncMode;
	}
}