diff -r bb6c06910f0f -r 7446ee2fb427 src/EditProductTab4.cpp
--- a/src/EditProductTab4.cpp	Tue May 03 20:05:04 2022 +0200
+++ b/src/EditProductTab4.cpp	Tue May 03 21:37:12 2022 +0200
@@ -49,7 +49,7 @@
                               tr("IBU"), tr("Amount"), tr("Stock"), tr("Delete"), tr("Edit") });
 
     ui->hopsTable->setColumnCount(12);
-    ui->hopsTable->setColumnWidth(0, 130);     /* Origin	*/
+    ui->hopsTable->setColumnWidth(0, 140);     /* Origin	*/
     ui->hopsTable->setColumnWidth(1, 225);     /* Hop		*/
     ui->hopsTable->setColumnWidth(2,  74);     /* Type		*/
     ui->hopsTable->setColumnWidth(3,  84);     /* Form          */
@@ -116,6 +116,8 @@
             item = new QTableWidgetItem(QString("%1 kg").arg(product->hops.at(i).h_inventory, 4, 'f', 3, '0'));
         }
         item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
+	if (product->hops.at(i).h_inventory < product->hops.at(i).h_amount)
+	    item->setForeground(QBrush(QColor(Qt::red)));
         ui->hopsTable->setItem(i, 9, item);
 
 	/* Add the Delete row button */
@@ -188,14 +190,26 @@
 
 void EditProduct::calcIBUs()
 {
-    double hop_flavour = 0, hop_aroma = 0, ibus = 0;
+    double hop_flavour = 0, hop_aroma = 0, ibus = 0, ferm_ibus = 0;
 
+    product->hops_ok = true;
     for (int i = 0; i < product->hops.size(); i++) {
 
-	ibus += Utils::toIBU(product->hops.at(i).h_useat, product->hops.at(i).h_form, product->preboil_sg, product->batch_size, product->hops.at(i).h_amount,
-                           product->hops.at(i).h_time, product->hops.at(i).h_alpha, product->ibu_method, 0, product->hops.at(i).h_time, 0);
+	ibus += Utils::toIBU(product->hops.at(i).h_useat, product->hops.at(i).h_form, product->preboil_sg,
+			   product->batch_size, product->hops.at(i).h_amount,
+                           product->hops.at(i).h_time, product->hops.at(i).h_alpha, product->ibu_method,
+			   product->brew_whirlpool9, product->brew_whirlpool7, product->brew_whirlpool6);
+	ferm_ibus += Utils::toIBU(product->hops.at(i).h_useat, product->hops.at(i).h_form, product->preboil_sg,
+			   product->brew_fermenter_volume + product->brew_fermenter_tcloss, product->hops.at(i).h_amount,
+                           product->hops.at(i).h_time, product->hops.at(i).h_alpha, product->ibu_method,
+			   product->brew_whirlpool9, product->brew_whirlpool7, product->brew_whirlpool6);
+
 	hop_flavour += Utils::hopFlavourContribution(product->hops.at(i).h_time, product->batch_size, product->hops.at(i).h_useat, product->hops.at(i).h_amount);
         hop_aroma += Utils::hopAromaContribution(product->hops.at(i).h_time, product->batch_size, product->hops.at(i).h_useat, product->hops.at(i).h_amount);
+	if ((((product->inventory_reduced <= PROD_STAGE_BREW)    && (product->hops.at(i).h_useat <= HOP_USEAT_WHIRLPOOL)) ||
+             ((product->inventory_reduced <= PROD_STAGE_PACKAGE) && (product->hops.at(i).h_useat == HOP_USEAT_DRY_HOP))) &&
+              (product->hops.at(i).h_inventory < product->hops.at(i).h_amount))
+	    product->hops_ok = false;
     }
 
     hop_flavour = round(hop_flavour * 1000.0 / 5.0) / 10;
@@ -204,12 +218,15 @@
         hop_flavour = 100;
     if (hop_aroma > 100)
         hop_aroma = 100;
-    qDebug() << "ibu" << product->est_ibu << ibus << "flavour" << hop_flavour << "aroma" << hop_aroma << "method" << product->ibu_method;
+    qDebug() << "ibu" << product->est_ibu << ibus << "flavour" << hop_flavour << "aroma" << hop_aroma << "method" << product->ibu_method
+	     << "fermenter" << ferm_ibus << "supplies" << product->hops_ok;
 
     product->est_ibu = ibus;
+    product->brew_fermenter_ibu = ferm_ibus;
     ui->est_ibuEdit->setValue(product->est_ibu);
     ui->est_ibu2Edit->setValue(product->est_ibu);
     ui->est_ibuShow->setValue(product->est_ibu);
+    ui->brew_fermentibuShow->setValue(product->brew_fermenter_ibu);
     ui->hop_tasteShow->setValue(hop_flavour);
     ui->hop_aromaShow->setValue(hop_aroma);
 }
@@ -230,9 +247,9 @@
     newh.h_origin = "";
     newh.h_amount = 0;
     newh.h_cost = 0;
-    newh.h_type = 0;
-    newh.h_form = 0;
-    newh.h_useat = 2;
+    newh.h_type = HOP_TYPE_BITTERING;
+    newh.h_form = HOP_FORMS_PELLET;
+    newh.h_useat = HOP_USEAT_BOIL;
     newh.h_time = 0;
     newh.h_alpha = 0;
     newh.h_beta = 0;
@@ -242,6 +259,7 @@
     newh.h_cohumulone = 0;
     newh.h_myrcene = 0;
     newh.h_total_oil = 0;
+    newh.h_inventory = 0;
 
     product->hops.append(newh);
     emit refreshAll();
@@ -299,10 +317,10 @@
 
     qDebug() << "hop_time_changed()" << product->hops_row << val;
 
-    if (product->hops.at(product->hops_row).h_useat == 2 || product->hops.at(product->hops_row).h_useat == 4) {       // Boil or whirlpool
+    if (product->hops.at(product->hops_row).h_useat == HOP_USEAT_BOIL || product->hops.at(product->hops_row).h_useat == HOP_USEAT_WHIRLPOOL) {
         item = new QTableWidgetItem(QString("%1 min.").arg(val, 1, 'f', 0, '0'));
 	product->hops[product->hops_row].h_time = val;
-    } else if (product->hops.at(product->hops_row).h_useat == 5) {                                   // Dry-hop
+    } else if (product->hops.at(product->hops_row).h_useat == HOP_USEAT_DRY_HOP) {
         item = new QTableWidgetItem(QString("%1 days.").arg(val, 1, 'f', 0, '0'));
 	product->hops[product->hops_row].h_time = val * 1440;
     } else {
@@ -314,7 +332,8 @@
 
     double ibu = Utils::toIBU(product->hops.at(product->hops_row).h_useat, product->hops.at(product->hops_row).h_form, product->preboil_sg,
                               product->batch_size, product->hops.at(product->hops_row).h_amount, product->hops.at(product->hops_row).h_time,
- 			      product->hops.at(product->hops_row).h_alpha, product->ibu_method, 0, product->hops.at(product->hops_row).h_time, 0);
+ 			      product->hops.at(product->hops_row).h_alpha, product->ibu_method,
+			      product->brew_whirlpool9, product->brew_whirlpool7, product->brew_whirlpool6);
 
     ibuEdit->setValue(ibu);
     item = new QTableWidgetItem(QString("%1").arg(ibu, 2, 'f', 1, '0'));
@@ -341,7 +360,7 @@
     /*
      * Search the hop pointed by the index and instock flag.
      */
-    QString sql = "SELECT name,origin,alpha,beta,humulene,caryophyllene,cohumulone,myrcene,hsi,total_oil,type,form,cost FROM inventory_hops ";
+    QString sql = "SELECT name,origin,alpha,beta,humulene,caryophyllene,cohumulone,myrcene,hsi,total_oil,type,form,cost,inventory FROM inventory_hops ";
     if (instock)
         sql.append("WHERE inventory > 0 ");
     sql.append("ORDER BY origin,name");
@@ -351,7 +370,6 @@
     for (int i = 0; i < (val - 1); i++) {
         query.next();
     }
-    qDebug() << "found" << query.value(1).toString() << query.value(0).toString();
 
     /*
      * Replace the hop record contents
@@ -369,6 +387,7 @@
     product->hops[product->hops_row].h_type = query.value(10).toInt();
     product->hops[product->hops_row].h_form = query.value(11).toInt();
     product->hops[product->hops_row].h_cost = query.value(12).toDouble();
+    product->hops[product->hops_row].h_inventory = query.value(13).toDouble();
 
     /*
      * Update the visible fields
@@ -378,7 +397,8 @@
 
     double ibu = Utils::toIBU(product->hops.at(product->hops_row).h_useat, product->hops.at(product->hops_row).h_form, product->preboil_sg,
 		              product->batch_size, product->hops.at(product->hops_row).h_amount, product->hops.at(product->hops_row).h_time,
-			      product->hops.at(product->hops_row).h_alpha, product->ibu_method, 0, product->hops.at(product->hops_row).h_time, 0);
+			      product->hops.at(product->hops_row).h_alpha, product->ibu_method,
+			      product->brew_whirlpool9, product->brew_whirlpool7, product->brew_whirlpool6);
     ibuEdit->setValue(ibu);
 
     ui->hopsTable->setItem(product->hops_row, 0, new QTableWidgetItem(product->hops.at(product->hops_row).h_origin));
@@ -400,6 +420,16 @@
     item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
     ui->hopsTable->setItem(product->hops_row, 7, item);
 
+    if (product->hops.at(product->hops_row).h_inventory < 1.0) {
+	item = new QTableWidgetItem(QString("%1 gr").arg(product->hops.at(product->hops_row).h_inventory * 1000.0, 2, 'f', 1, '0'));
+    } else {
+	item = new QTableWidgetItem(QString("%1 kg").arg(product->hops.at(product->hops_row).h_inventory, 4, 'f', 3, '0'));
+    }
+    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
+    if (product->hops.at(product->hops_row).h_inventory < product->hops.at(product->hops_row).h_amount)
+	item->setForeground(QBrush(QColor(Qt::red)));
+    ui->hopsTable->setItem(product->hops_row, 9, item);
+
     calcIBUs();
     is_changed();
 }
@@ -438,11 +468,11 @@
     item->setTextAlignment(Qt::AlignCenter|Qt::AlignVCenter);
     ui->hopsTable->setItem(product->hops_row, 5, item);
 
-    if (val == 2 || val == 4) {	// Boil or whirlpool
+    if (val == HOP_USEAT_BOIL || val == HOP_USEAT_WHIRLPOOL) {
 	htimeLabel->setText(tr("Time in minutes:"));
         htimeEdit->setValue(product->hops.at(product->hops_row).h_time);
 	htimeEdit->setReadOnly(false);
-    } else if (val == 5) {	// Dry-hop
+    } else if (val == HOP_USEAT_DRY_HOP) {
         htimeLabel->setText(tr("Time in days:"));
 	htimeEdit->setValue(product->hops.at(product->hops_row).h_time / 1440);
 	htimeEdit->setReadOnly(false);
@@ -554,10 +584,10 @@
     htimeEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
     htimeEdit->setAccelerated(true);
     htimeEdit->setMaximum(10000.0);
-    if (product->hops.at(product->hops_row).h_useat == 2 || product->hops.at(product->hops_row).h_useat == 4) {	// Boil or whirlpool
+    if (product->hops.at(product->hops_row).h_useat == HOP_USEAT_BOIL || product->hops.at(product->hops_row).h_useat == HOP_USEAT_WHIRLPOOL) {
 	htimeEdit->setValue(product->hops.at(product->hops_row).h_time);
 	htimeEdit->setReadOnly(false);
-    } else if (product->hops.at(product->hops_row).h_useat == 5){	// Dry-hop
+    } else if (product->hops.at(product->hops_row).h_useat == HOP_USEAT_DRY_HOP) {
 	htimeEdit->setValue(product->hops.at(product->hops_row).h_time / 1440);
 	htimeEdit->setReadOnly(false);
     } else {
@@ -588,7 +618,8 @@
     ibuEdit->setDecimals(1);
     double ibu = Utils::toIBU(product->hops.at(product->hops_row).h_useat, product->hops.at(product->hops_row).h_form, product->preboil_sg,
                               product->batch_size, product->hops.at(product->hops_row).h_amount, product->hops.at(product->hops_row).h_time,
-                              product->hops.at(product->hops_row).h_alpha, product->ibu_method, 0, product->hops.at(product->hops_row).h_time, 0);
+                              product->hops.at(product->hops_row).h_alpha, product->ibu_method,
+			      product->brew_whirlpool9, product->brew_whirlpool7, product->brew_whirlpool6);
     ibuEdit->setValue(ibu);
 
     hop_instock_changed(true);
@@ -608,9 +639,9 @@
         product->hops[product->hops_row] = backup;
     } else {
 	/* Clear time if hop is not used for boil, whirlpool or dry-hop. */
-	if (! (product->hops.at(product->hops_row).h_useat == 2 ||
-	       product->hops.at(product->hops_row).h_useat == 4 ||
-	       product->hops.at(product->hops_row).h_useat == 5)) {
+	if (! (product->hops.at(product->hops_row).h_useat == HOP_USEAT_BOIL ||
+	       product->hops.at(product->hops_row).h_useat == HOP_USEAT_WHIRLPOOL ||
+	       product->hops.at(product->hops_row).h_useat == HOP_USEAT_DRY_HOP)) {
 	    if (product->hops.at(product->hops_row).h_time) {
 		product->hops[product->hops_row].h_time = 0;
 		is_changed();