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;
}
}
void ScaleRecipeTool::scale(Equipment* equip, double newEff)
{
if( recObs == 0 || equip == 0 )
return;
int i, size;
// Calculate volume ratio
double currentBatchSize_l = recObs->batchSize_l();
double newBatchSize_l = equip->batchSize_l();
double volRatio = newBatchSize_l / currentBatchSize_l;
// Calculate efficiency ratio
double oldEfficiency = recObs->efficiency_pct();
double effRatio = oldEfficiency / newEff;
Database::instance().addToRecipe(recObs, equip);
recObs->setBatchSize_l(newBatchSize_l);
recObs->setBoilSize_l(equip->boilSize_l());
recObs->setEfficiency_pct(newEff);
recObs->setBoilTime_min(equip->boilTime_min());
QList<Fermentable*> ferms = recObs->fermentables();
size = ferms.size();
for( i = 0; i < size; ++i )
{
Fermentable* ferm = ferms[i];
// NOTE: why the hell do we need this?
if( ferm == 0 )
continue;
if( !ferm->isSugar() && !ferm->isExtract() ) {
ferm->setAmount_kg(ferm->amount_kg() * effRatio * volRatio);
} else {
ferm->setAmount_kg(ferm->amount_kg() * volRatio);
}
}
QList<Hop*> hops = recObs->hops();
size = hops.size();
for( i = 0; i < size; ++i )
{
Hop* hop = hops[i];
// NOTE: why the hell do we need this?
if( hop == 0 )
continue;
hop->setAmount_kg(hop->amount_kg() * volRatio);
}
QList<Misc*> miscs = recObs->miscs();
size = miscs.size();
for( i = 0; i < size; ++i )
{
Misc* misc = miscs[i];
// NOTE: why the hell do we need this?
if( misc == 0 )
continue;
misc->setAmount( misc->amount() * volRatio );
}
QList<Water*> waters = recObs->waters();
size = waters.size();
for( i = 0; i < size; ++i )
{
Water* water = waters[i];
// NOTE: why the hell do we need this?
if( water == 0 )
continue;
water->setAmount_l(water->amount_l() * volRatio);
}
Mash* mash = recObs->mash();
if( mash == 0 )
return;
QList<MashStep*> mashSteps = mash->mashSteps();
size = mashSteps.size();
for( i = 0; i < size; ++i )
{
MashStep* step = mashSteps[i];
// NOTE: why the hell do we need this?
if( step == 0 )
continue;
// Reset all these to zero so that the user
// will know to re-run the mash wizard.
step->setDecoctionAmount_l(0);
step->setInfuseAmount_l(0);
}
// I don't think I should scale the yeasts.
// Let the user know what happened.
QMessageBox::information(this, tr("Recipe Scaled"),
tr("The equipment and mash have been reset due to the fact that mash temperatures do not scale easily. Please re-run the mash wizard.") );
}
