QVariant MashStepTableModel::data( const QModelIndex& index, int role ) const
{
MashStep* row;
unitDisplay unit;
unitScale scale;
int col = index.column();
if( mashObs == 0 )
return QVariant();
// Ensure the row is ok.
if( index.row() >= (int)(steps.size()) )
{
Brewtarget::logW(tr("Bad model index. row = %1").arg(index.row()));
return QVariant();
}
else
row = steps[index.row()];
// Make sure we only respond to the DisplayRole role.
if( role != Qt::DisplayRole )
return QVariant();
switch( col )
{
case MASHSTEPNAMECOL:
return QVariant(row->name());
case MASHSTEPTYPECOL:
return QVariant(row->typeStringTr());
case MASHSTEPAMOUNTCOL:
unit = displayUnit(col);
scale = displayScale(col);
return (row->type() == MashStep::Decoction)
? QVariant( Brewtarget::displayAmount(row->decoctionAmount_l(), Units::liters, 3, unit, scale ) )
: QVariant( Brewtarget::displayAmount(row->infuseAmount_l(), Units::liters, 3, unit, scale) );
case MASHSTEPTEMPCOL:
unit = displayUnit(col);
return (row->type() == MashStep::Decoction)
? QVariant("---")
: QVariant( Brewtarget::displayAmount(row->infuseTemp_c(), Units::celsius, 3, unit, noScale) );
case MASHSTEPTARGETTEMPCOL:
unit = displayUnit(col);
return QVariant( Brewtarget::displayAmount(row->stepTemp_c(), Units::celsius,3, unit, noScale) );
case MASHSTEPTIMECOL:
scale = displayScale(col);
return QVariant( Brewtarget::displayAmount(row->stepTime_min(), Units::minutes,0,noUnit,scale) );
default :
Brewtarget::logW(tr("Bad column: %1").arg(index.column()));
return QVariant();
}
}
bool MashStepTableModel::setData( const QModelIndex& index, const QVariant& value, int role )
{
MashStep *row;
unitDisplay unit;
if( mashObs == 0 )
return false;
if( index.row() >= (int)(steps.size()) || role != Qt::EditRole )
return false;
else
row = steps[index.row()];
switch( index.column() )
{
case MASHSTEPNAMECOL:
if( value.canConvert(QVariant::String))
{
row->setName(value.toString());
return true;
}
else
return false;
case MASHSTEPTYPECOL:
if( value.canConvert(QVariant::Int) )
{
row->setType(static_cast<MashStep::Type>(value.toInt()));
return true;
}
else
return false;
case MASHSTEPAMOUNTCOL:
if( value.canConvert(QVariant::String) )
{
unit = displayUnit(MASHSTEPAMOUNTCOL);
if( row->type() == MashStep::Decoction )
row->setDecoctionAmount_l( Brewtarget::qStringToSI(value.toString(),Units::liters,unit) );
else
row->setInfuseAmount_l( Brewtarget::qStringToSI(value.toString(),Units::liters,unit) );
return true;
}
else
return false;
case MASHSTEPTEMPCOL:
if( value.canConvert(QVariant::String) && row->type() != MashStep::Decoction )
{
unit = displayUnit(MASHSTEPTEMPCOL);
row->setInfuseTemp_c( Brewtarget::qStringToSI(value.toString(),Units::celsius,unit) );
return true;
}
else
return false;
case MASHSTEPTARGETTEMPCOL:
if( value.canConvert(QVariant::String) )
{
unit = displayUnit(MASHSTEPTARGETTEMPCOL);
row->setStepTemp_c( Brewtarget::qStringToSI(value.toString(),Units::celsius,unit) );
row->setEndTemp_c( Brewtarget::qStringToSI(value.toString(),Units::celsius,unit) );
return true;
}
else
return false;
case MASHSTEPTIMECOL:
if( value.canConvert(QVariant::String) )
{
row->setStepTime_min( Brewtarget::qStringToSI(value.toString(),Units::minutes) );
return true;
}
else
return false;
default:
return false;
}
}
