C++ BlFixed::setPrecision方法代码示例

void TicketClienteView::calculaypintatotales() {
  
  if (!m_listalineas) return;
  //blMsgInfo("Calculo y pinto los totales");
  /*
 *     m_totalBases->setText ( base.toQString() );
    m_totalTaxes->setText ( iva.toQString() );
    m_totalalbaran->setText ( total.toQString() );
    m_totalDiscounts->setText ( desc.toQString() );
    m_totalIRPF->setText ( QString ( irpf.toQString() ) );
    m_totalReqEq->setText ( QString ( reqeq.toQString() ) );
    */
  BlFixed total("0.00");
  BlFixed impuestos("0.00");
  BlFixed bimp("0.00");
  BlDbSubFormRecord *linea;
    
  
   for ( int i = 0; i < m_listalineas->rowCount(); ++i ) {
        linea = m_listalineas->lineaat ( i );
        BlFixed cant ( linea->dbValue ( "cantlalbaran" ));
        BlFixed pvpund ( linea->dbValue ( "pvpivainclalbaran"));
	BlFixed ivalin ( linea->dbValue ( "ivalalbaran"));
	
	BlFixed totallinea = cant * pvpund;
	totallinea.setPrecision(2);
	total = total + totallinea;
	
	BlFixed ivalinea = totallinea - totallinea / (BlFixed("1.00") + (ivalin / BlFixed("100.00")));
	ivalinea.setPrecision(2);
	impuestos = impuestos + ivalinea;
		
    } // end for
    // Calculamos la base imponible
    bimp = total - impuestos;

  m_totalalbaran->setText( total.toQString());
  m_totalTaxes-> setText( impuestos.toQString());
  m_totalBases -> setText (bimp.toQString());
  
}

QString Q19Writer::import ( BlFixed f, int longitud )
{

	f.setPrecision ( 2 );
	QString res = QString::number ( f.value );
	if ( f.value < 0 )
	{
		throw _ ( "Datos incorrectos" ) +"\n" + _ ( "Importe negativo (%1) ! " ).arg ( f.toQString() );
	}
	if ( res.length() >longitud )
	{
		throw _ ( "Datos incorrectos" ) +"\n" + _ ( "Importe excesivo (%1) !. El limite son %2 digitos, incluyendo los 2 decimales " ).arg ( f.toQString() ).arg ( abs ( longitud ) );
	}
	return res.rightJustified ( longitud,'0',true );
}

Cambio::Cambio ( BtCompany *emp, QWidget *parent ) : BlWidget ( emp, parent )
{
    setupUi ( this );

    m_value = 0;
    base basesimp;
    base basesimpreqeq;
    BlDbRecord *linea;

    BtTicket *tick = emp->ticketActual();


    /// Disparamos los plugins.
    int res = g_plugins->run ( "Cambio_ivainc_pre", this );
    if ( res != 0 ) {
        return;
    } // end if


    /// Impresion de los contenidos.
    QString l;
    BlFixed irpf ( "0" );

    BlDbRecordSet *cur = emp->loadQuery ( "SELECT * FROM configuracion WHERE nombre = 'IRPF'" );
    if ( cur ) {
        if ( !cur->eof() ) {
            irpf = BlFixed ( cur->value( "valor" ) );
        } // end if
        delete cur;
    } // end if


    BlFixed descuentolinea ( "0.00" );
    for ( int i = 0; i < tick->listaLineas() ->size(); ++i ) {
        linea = tick->listaLineas() ->at ( i );
        BlFixed cant ( linea->dbValue ( "cantlalbaran" ) );
        cant.setPrecision(emp->decimalesCantidad());
        BlFixed pvpund ( linea->dbValue ( "pvpivainclalbaran" ) );
        pvpund.setPrecision(emp->decimalesCantidad());
        BlFixed desc1 ( linea->dbValue ( "descuentolalbaran" ) );
        BlFixed cantpvp = cant * pvpund;
        cantpvp.setPrecision(emp->decimalesCantidad());
        BlFixed base = cantpvp - cantpvp * desc1 / 100;
        descuentolinea = descuentolinea + ( cantpvp * desc1 / 100 );
        basesimp[linea->dbValue ( "ivalalbaran" ) ] = basesimp[linea->dbValue ( "ivalalbaran" ) ] + base;
        basesimpreqeq[linea->dbValue ( "reqeqlalbaran" ) ] = basesimpreqeq[linea->dbValue ( "reqeqlalbaran" ) ] + base;
    } // end for

    BlFixed basei ( "0.00" );
    base::Iterator it;
    for ( it = basesimp.begin(); it != basesimp.end(); ++it ) {
        basei = basei + it.value();
    } // end for

    /// Calculamos el total de los descuentos.
    /// De momento aqui no se usan descuentos generales en venta.
    BlFixed porcentt ( "0.00" );

    /// Calculamos el total de base imponible.
    BlFixed totbaseimp ( "0.00" );
    BlFixed parbaseimp ( "0.00" );
    for ( it = basesimp.begin(); it != basesimp.end(); ++it ) {
        if ( porcentt > BlFixed ( "0.00" ) ) {
            parbaseimp = it.value() - it.value() * porcentt / 100;
        } else {
            parbaseimp = it.value();
        } // end if
        totbaseimp = totbaseimp + parbaseimp;
    } // end for

    /// Calculamos el total de IVA.
    BlFixed totiva ( "0.00" );
    BlFixed pariva ( "0.00" );
    for ( it = basesimp.begin(); it != basesimp.end(); ++it ) {
        BlFixed piva ( it.key().toAscii().constData() );
        if ( porcentt > BlFixed ( "0.00" ) ) {
            pariva = ( it.value() - it.value() * porcentt / 100 ) * piva / 100;
        } else {
            pariva = it.value() * piva / 100;
        } // end if
        totiva = totiva + pariva;
    } // end for

    /// Calculamos el total de recargo de equivalencia.
    BlFixed totreqeq ( "0.00" );
    BlFixed parreqeq ( "0.00" );
    for ( it = basesimpreqeq.begin(); it != basesimpreqeq.end(); ++it ) {
        BlFixed preqeq ( it.key().toAscii().constData() );
        if ( porcentt > BlFixed ( "0.00" ) ) {
            parreqeq = ( it.value() - it.value() * porcentt / 100 ) * preqeq / 100;
        } else {
            parreqeq = it.value() * preqeq / 100;
        } // end if
        totreqeq = totreqeq + parreqeq;
    } // end for

    BlFixed totirpf = totbaseimp * irpf / 100;

    BlFixed total =  totbaseimp;

//.........这里部分代码省略.........