# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1645305429 -3600
# Node ID fcbbddcc22c1054f1fdf787c85a948ecafa16a3c
# Parent  c94edc758a5b169b5995160e65181a4747bea7ca
Completed the Fermentables editor.

diff -r c94edc758a5b -r fcbbddcc22c1 CMakeLists.txt
--- a/CMakeLists.txt	Fri Feb 18 15:53:02 2022 +0100
+++ b/CMakeLists.txt	Sat Feb 19 22:17:09 2022 +0100
@@ -101,9 +101,12 @@
     ${SRCDIR}/InventorySuppliers.cpp
     ${SRCDIR}/EditSupplier.cpp
     ${SRCDIR}/InventoryFermentables.cpp
+    ${SRCDIR}/EditFermentable.cpp
     ${SRCDIR}/Setup.cpp
+    ${SRCDIR}/Utils.cpp
     ${SRCDIR}/MainWindow.cpp
     ${SRCDIR}/database/database.cpp
+    ${SRCDIR}/nulldateedit.cpp
 )
 
 set( HDRS
@@ -112,9 +115,12 @@
     ${SRCDIR}/InventorySuppliers.h
     ${SRCDIR}/EditSupplier.h
     ${SRCDIR}/InventoryFermentables.h
+    ${SRCDIR}/EditFermentable.h
     ${SRCDIR}/Setup.h
+    ${SRCDIR}/Utils.h
     ${SRCDIR}/MainWindow.h
     ${SRCDIR}/database/database.h
+    ${SRCDIR}/nulldateedit.h
 )
 
 set( UIS
@@ -122,6 +128,7 @@
     ${UIDIR}/InventorySuppliers.ui
     ${UIDIR}/EditSupplier.ui
     ${UIDIR}/InventoryFermentables.ui
+    ${UIDIR}/EditFermentable.ui
     ${UIDIR}/Setup.ui
     ${UIDIR}/MainWindow.ui
 )
diff -r c94edc758a5b -r fcbbddcc22c1 src/EditFermentable.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/EditFermentable.cpp	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,296 @@
+/**
+ * EditFermentable.cpp is part of bmsapp.
+ *
+ * bmsapp is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * bmsapp is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "EditFermentable.h"
+#include "../ui/ui_EditFermentable.h"
+#include "bmsapp.h"
+
+
+EditFermentable::EditFermentable(int id, QWidget *parent) : QDialog(parent), ui(new Ui::EditFermentable)
+{
+    QSqlQuery query;
+
+    qDebug() << "EditFermentable record:" << id;
+    ui->setupUi(this);
+    this->recno = id;
+
+    WindowTitle();
+
+    ui->typeEdit->addItem(tr("Grain"));
+    ui->typeEdit->addItem(tr("Sugar"));
+    ui->typeEdit->addItem(tr("Extract"));
+    ui->typeEdit->addItem(tr("Dry extract"));
+    ui->typeEdit->addItem(tr("Adjunct"));
+
+    ui->graintypeEdit->addItem(tr("Base"));
+    ui->graintypeEdit->addItem(tr("Roast"));
+    ui->graintypeEdit->addItem(tr("Crystal"));
+    ui->graintypeEdit->addItem(tr("Kilned"));
+    ui->graintypeEdit->addItem(tr("Sour Malt"));
+    ui->graintypeEdit->addItem(tr("Special"));
+    ui->graintypeEdit->addItem(tr("No malt"));
+
+    ui->addedEdit->addItem(tr("Mash"));
+    ui->addedEdit->addItem(tr("Boil"));
+    ui->addedEdit->addItem(tr("Fermentation"));
+    ui->addedEdit->addItem(tr("Lagering"));
+    ui->addedEdit->addItem(tr("Bottle"));
+    ui->addedEdit->addItem(tr("Kegs"));
+
+    if (id >= 0) {
+	query.prepare("SELECT * FROM inventory_fermentables WHERE record = :recno");
+	query.bindValue(":recno", id);
+	query.exec();
+	query.next();
+
+	ui->nameEdit->setText(query.value(1).toString());
+	ui->notesEdit->setPlainText(query.value(8).toString());
+	ui->originEdit->setText(query.value(6).toString());
+	ui->supplierEdit->setText(query.value(7).toString());
+	ui->typeEdit->setCurrentIndex(query.value(2).toInt());
+	ui->graintypeEdit->setCurrentIndex(query.value(20).toInt());
+	ui->maxinbatchEdit->setValue(query.value(14).toDouble());
+	ui->mashEdit->setChecked(query.value(16).toInt() ? true:false);
+	ui->addafterEdit->setChecked(query.value(5).toInt() ? true:false);
+	ui->addedEdit->setCurrentIndex(query.value(17).toInt());
+	ui->alwaysEdit->setChecked(query.value(5).toInt() ? true:false);
+	ui->inventoryEdit->setValue(query.value(21).toDouble());
+	ui->costEdit->setValue(query.value(22).toDouble());
+	ui->valueEdit->setValue(query.value(21).toDouble() * query.value(22).toDouble());
+	ui->yieldEdit->setValue(query.value(3).toDouble());
+	ui->colorEdit->setValue(query.value(4).toDouble());
+	ui->moistureEdit->setValue(query.value(10).toDouble());
+	ui->coarseEdit->setValue(query.value(9).toDouble());
+	ui->proteinEdit->setValue(query.value(12).toDouble());
+	ui->dissolvedEdit->setValue(query.value(13).toDouble());
+	ui->diastaticEdit->setValue(Utils::lintner_to_kolbach(query.value(11).toDouble()));
+	ui->diphEdit->setValue(query.value(18).toDouble());
+	ui->acidphEdit->setValue(query.value(19).toDouble());
+	if (query.value(23).toString().length() == 10) {
+            ui->prodEdit->setDate(query.value(23).toDate());
+        } else {
+            ui->prodEdit->clear();
+        }
+	if (query.value(24).toString().length() == 10) {
+	    ui->thtEdit->setDate(query.value(24).toDate());
+	} else {
+	    ui->thtEdit->clear();
+	}
+    } else {
+	/* Set some defaults */
+	ui->typeEdit->setCurrentIndex(0);
+	ui->graintypeEdit->setCurrentIndex(0);
+	ui->maxinbatchEdit->setValue(100);
+	ui->mashEdit->setChecked(true);
+	ui->addedEdit->setCurrentIndex(0);
+	ui->yieldEdit->setValue(80);
+	ui->colorEdit->setValue(3);
+	ui->coarseEdit->setValue(3);
+	ui->moistureEdit->setValue(4);
+    }
+    connect(ui->nameEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->notesEdit, SIGNAL(textChanged()), this, SLOT(is_changed()));
+    connect(ui->originEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->supplierEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->typeEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
+    connect(ui->graintypeEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
+    connect(ui->maxinbatchEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->mashEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
+    connect(ui->addafterEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
+    connect(ui->addedEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
+    connect(ui->alwaysEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
+    connect(ui->inventoryEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->costEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->yieldEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->colorEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->moistureEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->coarseEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->proteinEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->dissolvedEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->diastaticEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->diphEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->acidphEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
+    connect(ui->prodEdit, &QDateEdit::dateChanged, this, &EditFermentable::is_changed);
+    connect(ui->thtEdit, &QDateEdit::dateChanged, this, &EditFermentable::is_changed);
+
+    ui->saveButton->setEnabled(false);
+    ui->deleteButton->setEnabled((ui->inventoryEdit->value() == 0 && id >= 0) ? true:false);
+}
+
+
+EditFermentable::~EditFermentable()
+{
+    qDebug() << "EditFermentable done";
+    delete ui;
+    emit entry_changed();
+}
+
+
+/*
+ * Window header, mark any change with '**'
+ */
+void EditFermentable::WindowTitle()
+{
+    QString txt;
+
+    if (this->recno < 0) {
+	txt = QString(tr("BMSapp - Add new fermentable"));
+    } else {
+	txt = QString(tr("BMSapp - Edit fermentable %1").arg(this->recno));
+    }
+
+    if (this->textIsChanged) {
+	txt.append((QString(" **")));
+    }
+    setWindowTitle(txt);
+}
+
+
+void EditFermentable::on_saveButton_clicked()
+{
+    QSqlQuery query;
+
+    /* If there are errors in the form, show a message and do "return;" */
+    if (ui->nameEdit->text().length() < 2) {
+	QMessageBox::warning(this, tr("Edit Fermentable"), tr("Name empty or too short."));
+	return;
+    }
+    if (ui->originEdit->text().length() < 2) {
+        QMessageBox::warning(this, tr("Edit Fermentable"), tr("Origin empty or too short."));
+        return;
+    }
+    if (ui->supplierEdit->text().length() < 2) {
+        QMessageBox::warning(this, tr("Edit Fermentable"), tr("Supplier empty or too short."));
+        return;
+    }
+
+    if (this->textIsChanged) {
+    	if (this->recno == -1) {
+    	    query.prepare("INSERT INTO inventory_fermentables SET name=:name, type=:type, yield=:yield, color=:color, "
+	        "add_after_boil=:addafter, origin=:origin, supplier=:supplier, notes=:notes, coarse_fine_diff=:coarse, "
+		"moisture=:moisture, diastatic_power=:diastatic, protein=:protein, dissolved_protein=:dissolved, "
+		"max_in_batch=:maxinbatch, recommend_mash=:mash, added=:added, always_on_stock=:always, di_ph=:diph, "
+		"acid_to_ph_57=:acidph, graintype=:graintype, inventory=:inventory, cost=:cost, production_date=:prod, "
+		"tht_date=:tht, uuid = :uuid");
+    	} else {
+	    query.prepare("UPDATE inventory_fermentables SET name=:name, type=:type, yield=:yield, color=:color, "
+	        "add_after_boil=:addafter, origin=:origin, supplier=:supplier, notes=:notes, coarse_fine_diff=:coarse, "
+                "moisture=:moisture, diastatic_power=:diastatic, protein=:protein, dissolved_protein=:dissolved, "
+                "max_in_batch=:maxinbatch, recommend_mash=:mash, added=:added, always_on_stock=:always, di_ph=:diph, "
+                "acid_to_ph_57=:acidph, graintype=:graintype, inventory=:inventory, cost=:cost, production_date=:prod, "
+                "tht_date=:tht WHERE record = :recno");
+    	}
+	query.bindValue(":name", ui->nameEdit->text());
+	query.bindValue(":type", ui->typeEdit->currentIndex());
+	query.bindValue(":yield", QString("%1").arg(ui->yieldEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":color", QString("%1").arg(ui->colorEdit->value(), 1, 'f', 0, '0'));
+	query.bindValue(":addafter", ui->addafterEdit->isChecked() ? 1:0);
+	query.bindValue(":origin", ui->originEdit->text());
+	query.bindValue(":supplier", ui->supplierEdit->text());
+	query.bindValue(":notes", ui->notesEdit->toPlainText());
+	query.bindValue(":coarse", QString("%1").arg(ui->coarseEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":moisture", QString("%1").arg(ui->moistureEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":diastatic", Utils::kolbach_to_lintner(ui->diastaticEdit->value()));
+	query.bindValue(":protein", QString("%1").arg(ui->proteinEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":dissolved", QString("%1").arg(ui->dissolvedEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":maxinbatch", QString("%1").arg(ui->maxinbatchEdit->value(), 2, 'f', 1, '0'));
+	query.bindValue(":mash", ui->mashEdit->isChecked() ? 1:0);
+	query.bindValue(":added", ui->addedEdit->currentIndex());
+	query.bindValue(":always", ui->alwaysEdit->isChecked() ? 1:0);
+	query.bindValue(":diph", QString("%1").arg(ui->diphEdit->value(), 3, 'f', 2, '0'));
+	query.bindValue(":acidph", QString("%1").arg(ui->acidphEdit->value(), 6, 'f', 5, '0'));
+	query.bindValue(":graintype", ui->graintypeEdit->currentIndex());
+	query.bindValue(":inventory", QString("%1").arg(ui->inventoryEdit->value(), 4, 'f', 3, '0'));
+	query.bindValue(":cost", QString("%1").arg(ui->costEdit->value(), 3, 'f', 2, '0'));
+	/* Uses https://www.qtcentre.org/threads/17295-How-to-put-empty-value-in-QDateEdit */
+	query.bindValue(":prod", ui->prodEdit->nullDate());
+	query.bindValue(":tht", ui->thtEdit->nullDate());
+	if (this->recno == -1) {
+	    query.bindValue(":uuid", QUuid::createUuid().toString().mid(1, 36));
+	} else {
+	    query.bindValue(":recno", this->recno);
+	}
+	query.exec();
+	if (query.lastError().isValid()) {
+	    qDebug() << "EditFermentable" << query.lastError();
+	    QMessageBox::warning(this, tr("Database error"),
+                        tr("MySQL error: %1\n%2\n%3")
+                        .arg(query.lastError().nativeErrorCode())
+                        .arg(query.lastError().driverText())
+                        .arg(query.lastError().databaseText()));
+	} else {
+	    qDebug() << "EditFermentable Saved";
+	}
+    }
+
+    ui->saveButton->setEnabled(false);
+    this->textIsChanged = false;
+    WindowTitle();
+}
+
+
+void EditFermentable::on_deleteButton_clicked()
+{
+    QSqlQuery query;
+
+    query.prepare("DELETE FROM inventory_fermentables WHERE record = :recno");
+    query.bindValue(":recno", this->recno);
+    query.exec();
+    if (query.lastError().isValid()) {
+	qDebug() << "EditFermentable" << query.lastError();
+	QMessageBox::warning(this, tr("Database error"),
+                        tr("MySQL error: %1\n%2\n%3")
+                        .arg(query.lastError().nativeErrorCode())
+                        .arg(query.lastError().driverText())
+                        .arg(query.lastError().databaseText()));
+    } else {
+	qDebug() << "EditFermentable Deleted" << this->recno;
+    }
+
+    this->close();
+    this->setResult(1);
+}
+
+
+void EditFermentable::is_changed()
+{
+    ui->valueEdit->setValue(ui->inventoryEdit->value() * ui->costEdit->value());
+    ui->saveButton->setEnabled(true);
+    ui->deleteButton->setEnabled((ui->inventoryEdit->value() == 0 && this->recno >= 0) ? true:false);
+    this->textIsChanged = true;
+    WindowTitle();
+}
+
+
+void EditFermentable::on_quitButton_clicked()
+{
+    if (this->textIsChanged) {
+	int rc = QMessageBox::warning(this, tr("Fermentable changed"), tr("The fermentable has been modified\n Save changes?"),
+                                QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save);
+        switch (rc) {
+            case QMessageBox::Save:
+                        on_saveButton_clicked();
+                        break;  /* Saved and then Quit */
+            case QMessageBox::Discard:
+                        break;  /* Quit without Save */
+            case QMessageBox::Cancel:
+                        return; /* Return to the editor page */
+        }
+    }
+
+    this->close();
+    this->setResult(1);
+}
diff -r c94edc758a5b -r fcbbddcc22c1 src/EditFermentable.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/EditFermentable.h	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,36 @@
+#ifndef _EDITFERMENTABLE_H
+#define _EDITFERMENTABLE_H
+
+#include <QDialog>
+
+
+namespace Ui {
+class EditFermentable;
+}
+
+class EditFermentable : public QDialog
+{
+    Q_OBJECT
+
+signals:
+    void entry_changed();
+
+public:
+    explicit EditFermentable(int id, QWidget *parent = 0);
+    ~EditFermentable();
+
+private slots:
+    void on_saveButton_clicked();
+    void on_quitButton_clicked();
+    void on_deleteButton_clicked();
+    void is_changed();
+
+private:
+    Ui::EditFermentable *ui;
+    int recno;
+    bool textIsChanged = false;
+
+    void WindowTitle();
+};
+
+#endif
diff -r c94edc758a5b -r fcbbddcc22c1 src/InventoryFermentables.cpp
--- a/src/InventoryFermentables.cpp	Fri Feb 18 15:53:02 2022 +0100
+++ b/src/InventoryFermentables.cpp	Sat Feb 19 22:17:09 2022 +0100
@@ -15,7 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "InventoryFermentables.h"
-//#include "EditSupplier.h"
+#include "EditFermentable.h"
 #include "../ui/ui_InventoryFermentables.h"
 #include "config.h"
 #include "bmsapp.h"
@@ -36,7 +36,7 @@
 {
     QString w;
 
-    qDebug() << "slot"  << Q_FUNC_INFO;
+    qDebug() << "InventoryFermentables reload";
 
     QSqlQuery query("SELECT * FROM inventory_fermentables ORDER BY supplier,name");
     const QStringList labels({tr("Origin"), tr("Supplier"), tr("Name"), tr("Type"), tr("Grain"), tr("Color"), tr("Yield"), tr("Stock"), tr("Edit")});
@@ -62,7 +62,6 @@
     QTableWidgetItem *rightitem = new QTableWidgetItem();
     rightitem->setTextAlignment(Qt::AlignRight);
 
-    qDebug() << query.record().count() << query.size();
     query.first();
     for (int ridx = 0 ; ridx < query.size() ; ridx++ ) {
 	ui->tableFermentables->setItem(ridx, 0, new QTableWidgetItem(query.value(6).toString()));
@@ -119,11 +118,11 @@
 {
     qDebug() << "InventoryFermentables edit:" << recno;
 
-//    EditSupplier dialog(recno, this);
+    EditFermentable dialog(recno, this);
     /* Signal from editor if a refresh is needed */
-//    connect(&dialog, SIGNAL(entry_changed()), this, SLOT(refreshTable()));
-//    dialog.setModal(true);
-//    dialog.exec();
+    connect(&dialog, SIGNAL(entry_changed()), this, SLOT(refreshTable()));
+    dialog.setModal(true);
+    dialog.exec();
 }
 
 
diff -r c94edc758a5b -r fcbbddcc22c1 src/Utils.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Utils.cpp	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,43 @@
+/**
+ * Utils.cpp is part of bmsapp.
+ *
+ * bmsapp is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * bmsapp is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "Utils.h"
+
+#include <math.h>
+
+double Utils::Round(double n, int d)
+{
+    int m;
+
+    for (int i = 0, m = 1; i < d; i++, m *= 10);
+    return round(n * m) / m;
+}
+
+
+double Utils::lintner_to_kolbach(double lintner)
+{
+    double wk = (3.5 * lintner) - 16;
+    if (wk < 0)
+	return 0.0;
+    return wk;
+}
+
+
+double Utils::kolbach_to_lintner(double kolbach)
+{
+    return Round((kolbach + 16) / 3.5, 3);
+}
+
diff -r c94edc758a5b -r fcbbddcc22c1 src/Utils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Utils.h	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,19 @@
+#ifndef _UTILS_H
+#define	_UTILS_H
+
+
+/**
+ * @namespace Utils
+ *
+ * @brief Global math functions.
+ */
+namespace Utils {
+
+    double Round(double n, int d);
+
+    double lintner_to_kolbach(double lintner);
+
+    double kolbach_to_lintner(double kolbach);
+}
+
+#endif
diff -r c94edc758a5b -r fcbbddcc22c1 src/bmsapp.h
--- a/src/bmsapp.h	Fri Feb 18 15:53:02 2022 +0100
+++ b/src/bmsapp.h	Sat Feb 19 22:17:09 2022 +0100
@@ -21,7 +21,7 @@
 #include <QPlainTextEdit>
 #include <QMessageBox>
 
-
+#include "Utils.h"
 #include "database/database.h"
 
 
diff -r c94edc758a5b -r fcbbddcc22c1 src/nulldateedit.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nulldateedit.cpp	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,55 @@
+/**
+ * Utils.cpp is part of bmsapp.
+ *
+ * See https://www.qtcentre.org/threads/17295-How-to-put-empty-value-in-QDateEdit
+ *
+ * bmsapp is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * bmsapp is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "nulldateedit.h"
+
+
+NullDateEdit::NullDateEdit(const QDate& date, QWidget* parent)
+	: QDateEdit(date, parent)
+{
+	this->setSpecialValueText("Null");
+}
+
+NullDateEdit::NullDateEdit(QWidget* parent)
+	: QDateEdit(parent)
+{
+	this->setSpecialValueText("Null");
+}
+
+NullDateEdit::~NullDateEdit()
+{
+}
+
+void NullDateEdit::clear()
+{
+	this->setDate(this->minimumDate());
+}
+
+QDate NullDateEdit::nullDate() const
+{
+	if (date() == this->minimumDate())
+		return QDate();
+	return date();
+}
+
+void NullDateEdit::setDate(const QDate & date)
+{
+	if (date.isNull())
+		QDateEdit::setDate(this->minimumDate());
+	QDateEdit::setDate(date);
+}
diff -r c94edc758a5b -r fcbbddcc22c1 src/nulldateedit.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nulldateedit.h	Sat Feb 19 22:17:09 2022 +0100
@@ -0,0 +1,16 @@
+#include <QDateEdit>
+class NullDateEdit : public QDateEdit
+{
+	Q_OBJECT
+	Q_PROPERTY(QDate nullDate READ nullDate WRITE setDate USER true)
+public:
+    NullDateEdit(const QDate& date, QWidget* parent);
+    NullDateEdit(QWidget* parent);
+    ~NullDateEdit();
+	
+	QDate nullDate() const;
+
+public slots:
+	void clear();
+	void setDate(const QDate& date);
+};
diff -r c94edc758a5b -r fcbbddcc22c1 ui/EditFermentable.ui
--- a/ui/EditFermentable.ui	Fri Feb 18 15:53:02 2022 +0100
+++ b/ui/EditFermentable.ui	Sat Feb 19 22:17:09 2022 +0100
@@ -1,38 +1,838 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>editFermentable</class>
- <widget class="QDialog" name="editFermentable">
+ <class>EditFermentable</class>
+ <widget class="QDialog" name="EditFermentable">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1280</width>
-    <height>640</height>
+    <width>1024</width>
+    <height>560</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Dialog</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="2" column="0">
-    <widget class="QWidget" name="bottomWidget" native="true">
-     <property name="minimumSize">
-      <size>
-       <width>0</width>
-       <height>24</height>
-      </size>
-     </property>
-     <property name="maximumSize">
-      <size>
-       <width>16777215</width>
-       <height>24</height>
-      </size>
-     </property>
+   <item row="0" column="0">
+    <widget class="QWidget" name="topWidget" native="true">
+     <widget class="QLabel" name="nameLabel">
+      <property name="geometry">
+       <rect>
+        <x>30</x>
+        <y>10</y>
+        <width>91</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Name:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="notesLabel">
+      <property name="geometry">
+       <rect>
+        <x>30</x>
+        <y>40</y>
+        <width>91</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Notes:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="typeLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>130</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Type:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="graintypeLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>160</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Grain type:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="originLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>190</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Origin:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="supplierLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>220</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Supplier:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="maxinbatchLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>250</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Max in batch:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="mashLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>280</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Recommend mash:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="addafterLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>310</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Add after boil:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="addedLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>340</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Add moment:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="alwaysLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>370</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Always on stock:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="inventoryLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>410</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Inventory:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="costLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>440</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Cost per Kg:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="valueLabel">
+      <property name="geometry">
+       <rect>
+        <x>5</x>
+        <y>470</y>
+        <width>121</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Total value:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="yieldLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>130</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Yield:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="colorLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>160</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Color EBC:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="moistureLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>190</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Moisture:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="coarseLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>220</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Coarse fine diff:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="proteinLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>250</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Protein:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="diastaticLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>310</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Diastatic power:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="dissolvedLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>280</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Dissolved protein:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="diphLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>340</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Dissolved pH:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="acidphLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>370</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Acid to pH 5.7:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="prodLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>410</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Production date:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLabel" name="thtLabel">
+      <property name="geometry">
+       <rect>
+        <x>660</x>
+        <y>440</y>
+        <width>141</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Best before date:</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QLineEdit" name="nameEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>10</y>
+        <width>791</width>
+        <height>23</height>
+       </rect>
+      </property>
+      <property name="maxLength">
+       <number>128</number>
+      </property>
+      <property name="placeholderText">
+       <string>Name of the fermentable</string>
+      </property>
+     </widget>
+     <widget class="QPlainTextEdit" name="notesEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>40</y>
+        <width>791</width>
+        <height>81</height>
+       </rect>
+      </property>
+      <property name="placeholderText">
+       <string>Notes and usage tips.</string>
+      </property>
+     </widget>
+     <widget class="QComboBox" name="typeEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>130</y>
+        <width>151</width>
+        <height>23</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="QComboBox" name="graintypeEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>160</y>
+        <width>151</width>
+        <height>23</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="QLineEdit" name="originEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>190</y>
+        <width>451</width>
+        <height>23</height>
+       </rect>
+      </property>
+      <property name="maxLength">
+       <number>128</number>
+      </property>
+      <property name="placeholderText">
+       <string>Country of origin</string>
+      </property>
+     </widget>
+     <widget class="QLineEdit" name="supplierEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>220</y>
+        <width>451</width>
+        <height>23</height>
+       </rect>
+      </property>
+      <property name="maxLength">
+       <number>128</number>
+      </property>
+      <property name="placeholderText">
+       <string>Producer or supplier</string>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="maxinbatchEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>250</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="accelerated">
+       <bool>true</bool>
+      </property>
+      <property name="suffix">
+       <string> %</string>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+      <property name="singleStep">
+       <double>0.500000000000000</double>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="inventoryEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>410</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="readOnly">
+       <bool>false</bool>
+      </property>
+      <property name="buttonSymbols">
+       <enum>QAbstractSpinBox::UpDownArrows</enum>
+      </property>
+      <property name="accelerated">
+       <bool>true</bool>
+      </property>
+      <property name="decimals">
+       <number>3</number>
+      </property>
+      <property name="maximum">
+       <double>100000.000000000000000</double>
+      </property>
+      <property name="singleStep">
+       <double>0.001000000000000</double>
+      </property>
+      <property name="stepType">
+       <enum>QAbstractSpinBox::DefaultStepType</enum>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="costEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>440</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="accelerated">
+       <bool>true</bool>
+      </property>
+      <property name="maximum">
+       <double>1000.000000000000000</double>
+      </property>
+      <property name="singleStep">
+       <double>0.010000000000000</double>
+      </property>
+      <property name="stepType">
+       <enum>QAbstractSpinBox::DefaultStepType</enum>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="yieldEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>130</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="colorEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>160</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="moistureEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>190</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="coarseEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>220</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="proteinEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>250</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="dissolvedEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>280</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="decimals">
+       <number>1</number>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="diastaticEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>310</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="accelerated">
+       <bool>true</bool>
+      </property>
+      <property name="decimals">
+       <number>0</number>
+      </property>
+      <property name="maximum">
+       <double>1000.000000000000000</double>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="diphEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>340</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="acidphEdit">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>370</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="accelerated">
+       <bool>true</bool>
+      </property>
+      <property name="decimals">
+       <number>4</number>
+      </property>
+      <property name="minimum">
+       <double>-1000.000000000000000</double>
+      </property>
+      <property name="maximum">
+       <double>1000.000000000000000</double>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="mashEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>280</y>
+        <width>85</width>
+        <height>21</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Yes</string>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="addafterEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>310</y>
+        <width>85</width>
+        <height>21</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Yes</string>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="alwaysEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>370</y>
+        <width>85</width>
+        <height>21</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Yes</string>
+      </property>
+     </widget>
+     <widget class="QComboBox" name="addedEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>340</y>
+        <width>151</width>
+        <height>23</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="NullDateEdit" name="prodEdit" native="true">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>410</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="dateTime" stdset="0">
+       <datetime>
+        <hour>0</hour>
+        <minute>0</minute>
+        <second>0</second>
+        <year>2000</year>
+        <month>1</month>
+        <day>1</day>
+       </datetime>
+      </property>
+      <property name="displayFormat" stdset="0">
+       <string>yyyy-MM-dd</string>
+      </property>
+      <property name="calendarPopup" stdset="0">
+       <bool>true</bool>
+      </property>
+     </widget>
+     <widget class="NullDateEdit" name="thtEdit" native="true">
+      <property name="geometry">
+       <rect>
+        <x>810</x>
+        <y>440</y>
+        <width>121</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="displayFormat" stdset="0">
+       <string>yyyy-MM-dd</string>
+      </property>
+      <property name="calendarPopup" stdset="0">
+       <bool>true</bool>
+      </property>
+     </widget>
      <widget class="QPushButton" name="quitButton">
       <property name="geometry">
        <rect>
-        <x>10</x>
-        <y>0</y>
+        <x>90</x>
+        <y>510</y>
         <width>80</width>
         <height>23</height>
        </rect>
@@ -52,10 +852,13 @@
       </property>
      </widget>
      <widget class="QPushButton" name="saveButton">
+      <property name="enabled">
+       <bool>false</bool>
+      </property>
       <property name="geometry">
        <rect>
-        <x>1170</x>
-        <y>0</y>
+        <x>850</x>
+        <y>510</y>
         <width>80</width>
         <height>23</height>
        </rect>
@@ -68,13 +871,86 @@
         <normaloff>:/icons/silk/icons/silk/disk.png</normaloff>:/icons/silk/icons/silk/disk.png</iconset>
       </property>
      </widget>
+     <widget class="QPushButton" name="deleteButton">
+      <property name="enabled">
+       <bool>false</bool>
+      </property>
+      <property name="geometry">
+       <rect>
+        <x>463</x>
+        <y>510</y>
+        <width>80</width>
+        <height>23</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Delete</string>
+      </property>
+      <property name="icon">
+       <iconset resource="../../../../../../home/mbroek/MyProjects/bmsapp/resources/icons.qrc">
+        <normaloff>:/icons/silk/icons/silk/delete.png</normaloff>:/icons/silk/icons/silk/delete.png</iconset>
+      </property>
+     </widget>
+     <widget class="QDoubleSpinBox" name="valueEdit">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>470</y>
+        <width>107</width>
+        <height>24</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+      </property>
+      <property name="readOnly">
+       <bool>true</bool>
+      </property>
+      <property name="buttonSymbols">
+       <enum>QAbstractSpinBox::NoButtons</enum>
+      </property>
+     </widget>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QWidget" name="topWidget" native="true"/>
-   </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>NullDateEdit</class>
+   <extends>QWidget</extends>
+   <header>nulldateedit.h</header>
+  </customwidget>
+ </customwidgets>
+ <tabstops>
+  <tabstop>nameEdit</tabstop>
+  <tabstop>notesEdit</tabstop>
+  <tabstop>typeEdit</tabstop>
+  <tabstop>graintypeEdit</tabstop>
+  <tabstop>originEdit</tabstop>
+  <tabstop>supplierEdit</tabstop>
+  <tabstop>maxinbatchEdit</tabstop>
+  <tabstop>mashEdit</tabstop>
+  <tabstop>addafterEdit</tabstop>
+  <tabstop>addedEdit</tabstop>
+  <tabstop>alwaysEdit</tabstop>
+  <tabstop>inventoryEdit</tabstop>
+  <tabstop>costEdit</tabstop>
+  <tabstop>yieldEdit</tabstop>
+  <tabstop>colorEdit</tabstop>
+  <tabstop>moistureEdit</tabstop>
+  <tabstop>coarseEdit</tabstop>
+  <tabstop>proteinEdit</tabstop>
+  <tabstop>dissolvedEdit</tabstop>
+  <tabstop>diastaticEdit</tabstop>
+  <tabstop>diphEdit</tabstop>
+  <tabstop>acidphEdit</tabstop>
+  <tabstop>prodEdit</tabstop>
+  <tabstop>thtEdit</tabstop>
+  <tabstop>quitButton</tabstop>
+  <tabstop>deleteButton</tabstop>
+  <tabstop>saveButton</tabstop>
+  <tabstop>valueEdit</tabstop>
+ </tabstops>
  <resources>
   <include location="../../../../../../home/mbroek/MyProjects/bmsapp/resources/icons.qrc"/>
  </resources>
diff -r c94edc758a5b -r fcbbddcc22c1 ui/InventoryFermentables.ui
--- a/ui/InventoryFermentables.ui	Fri Feb 18 15:53:02 2022 +0100
+++ b/ui/InventoryFermentables.ui	Sat Feb 19 22:17:09 2022 +0100
@@ -68,8 +68,52 @@
         </property>
        </widget>
       </item>
-      <item alignment="Qt::AlignRight">
+      <item>
+       <widget class="QPushButton" name="exportButton">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>80</width>
+          <height>24</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>Export</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="importButton">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>80</width>
+          <height>24</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>Import</string>
+        </property>
+       </widget>
+      </item>
+      <item>
        <widget class="QPushButton" name="insertButton">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="minimumSize">
          <size>
           <width>80</width>