src/EditRecipeTab6.cpp

/**
 * EditRecipe.cpp is part of bmsapp.
 *
 * tab 6, mash.
 *
 * 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/>.
 */


void EditRecipe::refreshMashs()
{
    QString w;
    QWidget* pWidget;
    QHBoxLayout* pLayout;
    QTableWidgetItem *item;
    QIcon down_icon, up_icon;

    down_icon.addFile(QString::fromUtf8(":/icons/silk/bullet_arrow_down.png"), QSize(), QIcon::Normal, QIcon::Off);
    up_icon.addFile(QString::fromUtf8(":/icons/silk/bullet_arrow_up.png"), QSize(), QIcon::Normal, QIcon::Off);

    qDebug() << "refreshYeasts" << recipe->yeasts.size();
    std::sort(recipe->yeasts.begin(), recipe->yeasts.end(), yeast_sort_test);

    /*
     * During filling the table turn off the cellChanged signal because every cell that is filled
     * triggers the cellChanged signal. The QTableWidget has no better signal to use.
     */
    this->ignoreChanges = true;

    const QStringList labels({tr("Step name"), tr("Type"), tr("Start"), tr("End"), tr("Rest"), tr("Ramp"),
			      tr("Inf/dec"), tr("Inf/dec"), tr("Volume"), tr("W/G ratio"), "", "", tr("Delete"), tr("Edit") });

    ui->mashsTable->setColumnCount(14);
    ui->mashsTable->setColumnWidth(0, 189);	/* Step name	*/
    ui->mashsTable->setColumnWidth(1, 100);	/* Type		*/
    ui->mashsTable->setColumnWidth(2,  70);	/* Start temp	*/
    ui->mashsTable->setColumnWidth(3,  70);	/* End temp	*/
    ui->mashsTable->setColumnWidth(4,  70);	/* Rest time	*/
    ui->mashsTable->setColumnWidth(5,  70);	/* Ramp time	*/
    ui->mashsTable->setColumnWidth(6,  70);	/* Infusion vol	*/
    ui->mashsTable->setColumnWidth(7,  70);     /* Infusion tmp	*/
    ui->mashsTable->setColumnWidth(8,  70);	/* Volume	*/
    ui->mashsTable->setColumnWidth(9,  80);	/* W/G ratio	*/
    ui->mashsTable->setColumnWidth(10, 30);	/* Up button	*/
    ui->mashsTable->setColumnWidth(11, 30);	/* Down button	*/
    ui->mashsTable->setColumnWidth(12, 80);	/* Delete	*/
    ui->mashsTable->setColumnWidth(13, 80);	/* Edit		*/
    ui->mashsTable->setHorizontalHeaderLabels(labels);
    ui->mashsTable->verticalHeader()->hide();
    ui->mashsTable->setRowCount(recipe->mashs.size());

    for (int i = 0; i < recipe->mashs.size(); i++) {

	ui->mashsTable->setItem(i, 0, new QTableWidgetItem(recipe->mashs.at(i).step_name));

	item = new QTableWidgetItem(step_types[recipe->mashs.at(i).step_type]);
        item->setTextAlignment(Qt::AlignCenter|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 1, item);

	item = new QTableWidgetItem(QString("%1 °C").arg(recipe->mashs.at(i).step_temp, 2, 'f', 1, '0'));
	item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
	ui->mashsTable->setItem(i, 2, item);

	item = new QTableWidgetItem(QString("%1 °C").arg(recipe->mashs.at(i).end_temp, 2, 'f', 1, '0'));
        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 3, item);

	item = new QTableWidgetItem(QString("%1 min").arg(recipe->mashs.at(i).step_time, 1, 'f', 0, '0'));
        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 4, item);

	item = new QTableWidgetItem(QString("%1 min").arg(recipe->mashs.at(i).ramp_time, 1, 'f', 0, '0'));
        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 5, item);

	if (recipe->mashs.at(i).step_infuse_amount) {
	    item = new QTableWidgetItem(QString("%1 L").arg(recipe->mashs.at(i).step_infuse_amount, 2, 'f', 1, '0'));
            item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
            ui->mashsTable->setItem(i, 6, item);
	    item = new QTableWidgetItem(QString("%1 °C").arg(recipe->mashs.at(i).step_infuse_temp, 3, 'f', 2, '0'));
            item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
            ui->mashsTable->setItem(i, 7, item);
	} else {
	    ui->mashsTable->removeCellWidget(i, 6);
	    ui->mashsTable->removeCellWidget(i, 7);
	}

	item = new QTableWidgetItem(QString("%1 L").arg(recipe->mashs.at(i).step_volume, 2, 'f', 1, '0'));
        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 8, item);

	item = new QTableWidgetItem(QString("%1 L/kg").arg(recipe->mashs.at(i).step_wg_ratio, 3, 'f', 2, '0'));
        item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
        ui->mashsTable->setItem(i, 9, item);

	if (i > 0) {
	    pWidget = new QWidget();
            QPushButton* btn_up = new QPushButton();
            btn_up->setObjectName(QString("%1").arg(i));  /* Send row with the button */
            btn_up->setIcon(up_icon);
            connect(btn_up, SIGNAL(clicked()), this, SLOT(upMashRow_clicked()));
            pLayout = new QHBoxLayout(pWidget);
            pLayout->addWidget(btn_up);
            pLayout->setContentsMargins(5, 0, 5, 0);
            pWidget->setLayout(pLayout);
            ui->mashsTable->setCellWidget(i, 10, pWidget);
	} else {
	    ui->mashsTable->removeCellWidget(i, 10);
	}

	if (i < (recipe->mashs.size() - 1)) {
	    pWidget = new QWidget();
            QPushButton* btn_down = new QPushButton();
            btn_down->setObjectName(QString("%1").arg(i));  /* Send row with the button */
	    btn_down->setIcon(down_icon);
            connect(btn_down, SIGNAL(clicked()), this, SLOT(downMashRow_clicked()));
            pLayout = new QHBoxLayout(pWidget);
            pLayout->addWidget(btn_down);
            pLayout->setContentsMargins(5, 0, 5, 0);
            pWidget->setLayout(pLayout);
            ui->mashsTable->setCellWidget(i, 11, pWidget);
	} else {
	    ui->mashsTable->removeCellWidget(i, 11);
	}

	pWidget = new QWidget();
        QPushButton* btn_dele = new QPushButton();
        btn_dele->setObjectName(QString("%1").arg(i));  /* Send row with the button */
        btn_dele->setText(tr("Delete"));
        connect(btn_dele, SIGNAL(clicked()), this, SLOT(deleteMashRow_clicked()));
        pLayout = new QHBoxLayout(pWidget);
        pLayout->addWidget(btn_dele);
        pLayout->setContentsMargins(5, 0, 5, 0);
        pWidget->setLayout(pLayout);
        ui->mashsTable->setCellWidget(i, 12, pWidget);

        pWidget = new QWidget();
        QPushButton* btn_edit = new QPushButton();
        btn_edit->setObjectName(QString("%1").arg(i));  /* Send row with the button */
        btn_edit->setText(tr("Edit"));
        connect(btn_edit, SIGNAL(clicked()), this, SLOT(editMashRow_clicked()));
        pLayout = new QHBoxLayout(pWidget);
        pLayout->addWidget(btn_edit);
        pLayout->setContentsMargins(5, 0, 5, 0);
        pWidget->setLayout(pLayout);
        ui->mashsTable->setCellWidget(i, 13, pWidget);
    }
}


void EditRecipe::addMashRow_clicked()
{
    Mashs newm;

    for (int i = 0; i < recipe->mashs.size(); i++) {
        if (recipe->mashs.at(i).step_time == 0)
            return;     // Add only one at a time.
    }

    newm.step_name = "Name me";
    newm.step_temp = newm.end_temp = 67.0;
    newm.step_time = 20;
    newm.ramp_time = 10;
    if (recipe->mashs.size()) {
	newm.step_volume = recipe->mashs.at(recipe->mashs.size() - 1).step_volume;
	newm.step_wg_ratio = recipe->mashs.at(recipe->mashs.size() - 1).step_wg_ratio;
	newm.step_type = recipe->mashs.at(recipe->mashs.size() - 1).step_type;
    } else {
	newm.step_volume = 0;
	newm.step_wg_ratio = 0;
	newm.step_type = 1;
    }
    newm.step_infuse_amount = newm.step_infuse_temp = 0;

    recipe->mashs.append(newm);
    is_changed();
    emit refreshAll();
}


void EditRecipe::deleteMashRow_clicked()
{
    QPushButton *pb = qobject_cast<QPushButton *>(QObject::sender());
    int row = pb->objectName().toInt();
    qDebug() << "Delete mash row" << row << recipe->mashs.size();

    if (recipe->mashs.size() < 1)
        return;

    int rc = QMessageBox::warning(this, tr("Delete mash step"), tr("Delete %1").arg(recipe->mashs.at(row).step_name),
                    QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
    if (rc == QMessageBox::No)
        return;

    this->ignoreChanges = true;
    recipe->mashs.removeAt(row);
    this->ignoreChanges = false;
    is_changed();
    emit refreshAll();
}


void EditRecipe::upMashRow_clicked()
{
    QPushButton *pb = qobject_cast<QPushButton *>(QObject::sender());
    int row = pb->objectName().toInt();
    qDebug() << "Move up mash row" << row << recipe->mashs.size();

    if (recipe->mashs.size() < 1)
        return;

    this->ignoreChanges = true;
    Mashs temp;
    temp = recipe->mashs[row - 1];
    recipe->mashs[row - 1] = recipe->mashs[row];
    recipe->mashs[row] = temp;
    this->ignoreChanges = false;
    is_changed();
    emit refreshAll();
}


void EditRecipe::downMashRow_clicked()
{
    QPushButton *pb = qobject_cast<QPushButton *>(QObject::sender());
    int row = pb->objectName().toInt();
    qDebug() << "Move down mash row" << row << recipe->mashs.size();

    if (recipe->mashs.size() < 1)
        return;

    this->ignoreChanges = true;
    Mashs temp;
    temp = recipe->mashs[row + 1];
    recipe->mashs[row + 1] = recipe->mashs[row];
    recipe->mashs[row] = temp;
    this->ignoreChanges = false;
    is_changed();
    emit refreshAll();
}


void EditRecipe::step_name_changed(QString val)
{
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].step_name = val;
    ui->mashsTable->setItem(recipe->mashs_row, 0, new QTableWidgetItem(val));
    this->ignoreChanges = false;
    is_changed();
}


void EditRecipe::step_type_changed(int val)
{
    qDebug() << "step_type_changed" << recipe->mashs_row << val;

    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].step_type = val;
    this->ignoreChanges = false;
    ivolLabel->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepivolEdit->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    itmpLabel->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepitmpEdit->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    is_changed();
    emit refreshAll();
}


void EditRecipe::step_temp_changed(double val)
{
    qDebug() << "step_temp_changed" << recipe->mashs_row << val;
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].step_temp = val;
    QTableWidgetItem *item = new QTableWidgetItem(QString("%1 °C").arg(val, 2, 'f', 1, '0'));
    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
    ui->mashsTable->setItem(recipe->mashs_row, 2, item);
    this->ignoreChanges = false;
    is_changed();
}


void EditRecipe::end_temp_changed(double val)
{
    qDebug() << "end_temp_changed" << recipe->mashs_row << val;
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].end_temp = val;
    QTableWidgetItem *item = new QTableWidgetItem(QString("%1 °C").arg(val, 2, 'f', 1, '0'));
    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
    ui->mashsTable->setItem(recipe->mashs_row, 3, item);
    this->ignoreChanges = false;
    is_changed();
}


void EditRecipe::step_time_changed(double val)
{
    qDebug() << "step_time_changed" << recipe->mashs_row << val;
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].step_time = val;
    QTableWidgetItem *item = new QTableWidgetItem(QString("%1 min").arg(val, 1, 'f', 0, '0'));
    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
    ui->mashsTable->setItem(recipe->mashs_row, 4, item);
    this->ignoreChanges = false;
    is_changed();
}


void EditRecipe::ramp_time_changed(double val)
{
    qDebug() << "ramp_time_changed" << recipe->mashs_row << val;
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].ramp_time = val;
    QTableWidgetItem *item = new QTableWidgetItem(QString("%1 min").arg(val, 1, 'f', 0, '0'));
    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
    ui->mashsTable->setItem(recipe->mashs_row, 5, item);
    this->ignoreChanges = false;
    is_changed();
}


void EditRecipe::infuse_changed(double val)
{
    qDebug() << "infuse_changed" << recipe->mashs_row << val;
    this->ignoreChanges = true;
    recipe->mashs[recipe->mashs_row].step_infuse_amount = val;
    QTableWidgetItem *item = new QTableWidgetItem(QString("%1 L").arg(val, 1, 'f', 0, '0'));
    item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
    ui->mashsTable->setItem(recipe->mashs_row, 6, item);

    /*
     * Recalculate water volumes
     */
    double volume = 0;
    for (int i = 0; i < recipe->mashs.size(); i++) {
	if (recipe->mashs.at(i).step_type == 0) {
	    volume += recipe->mashs.at(i).step_infuse_amount;
	}
	recipe->mashs[i].step_volume = volume;
    }
    recipe->w1_amount = volume - recipe->w2_amount;
    recipe->wg_amount = volume;
    ui->w1_volEdit->setValue(recipe->w1_amount);

    this->ignoreChanges = false;
    is_changed();
    emit refreshAll();
}


void EditRecipe::editMashRow_clicked()
{
    QSqlQuery query;

    QPushButton *pb = qobject_cast<QPushButton *>(QObject::sender());
    recipe->mashs_row = pb->objectName().toInt();
    qDebug() << "Edit mash row" << recipe->mashs_row;
    Mashs backup = recipe->mashs.at(recipe->mashs_row);

    QDialog* dialog = new QDialog(this);
    dialog->resize(738, 230);
    QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog);
    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
    buttonBox->setGeometry(QRect(30, 180, 671, 32));
    buttonBox->setLayoutDirection(Qt::LeftToRight);
    buttonBox->setOrientation(Qt::Horizontal);
    buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
    buttonBox->setCenterButtons(true);

    QLabel *nameLabel = new QLabel(dialog);
    nameLabel->setObjectName(QString::fromUtf8("nameLabel"));
    nameLabel->setText(tr("Step name:"));
    nameLabel->setGeometry(QRect(10, 10, 141, 20));
    nameLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    stepnameEdit = new QLineEdit(dialog);
    stepnameEdit->setObjectName(QString::fromUtf8("stepnameEdit"));
    stepnameEdit->setText(recipe->mashs.at(recipe->mashs_row).step_name);
    stepnameEdit->setGeometry(QRect(160, 10, 511, 23));

    QLabel *typeLabel = new QLabel(dialog);
    typeLabel->setObjectName(QString::fromUtf8("typeLabel"));
    typeLabel->setText(tr("Step type:"));
    typeLabel->setGeometry(QRect(10, 40, 141, 20));
    typeLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    QComboBox *typeEdit = new QComboBox(dialog);
    typeEdit->setObjectName(QString::fromUtf8("typeEdit"));
    typeEdit->setGeometry(QRect(160, 40, 161, 23));
    typeEdit->addItem(tr("Infusion"));
    typeEdit->addItem(tr("Temperature"));
    typeEdit->addItem(tr("Decoction"));
    typeEdit->setCurrentIndex(recipe->mashs.at(recipe->mashs_row).step_type);

    QLabel *tempLabel = new QLabel(dialog);
    tempLabel->setObjectName(QString::fromUtf8("tempLabel"));
    tempLabel->setText(tr("Step start temp:"));
    tempLabel->setGeometry(QRect(10, 70, 141, 20));
    tempLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    steptempEdit = new QDoubleSpinBox(dialog);
    steptempEdit->setObjectName(QString::fromUtf8("steptempEdit"));
    steptempEdit->setGeometry(QRect(160, 70, 121, 24));
    steptempEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    steptempEdit->setDecimals(1);
    steptempEdit->setValue(recipe->mashs.at(recipe->mashs_row).step_temp);

    QLabel *endLabel = new QLabel(dialog);
    endLabel->setObjectName(QString::fromUtf8("endLabel"));
    endLabel->setText(tr("Step end temp:"));
    endLabel->setGeometry(QRect(360, 70, 141, 20));
    endLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    endtempEdit = new QDoubleSpinBox(dialog);
    endtempEdit->setObjectName(QString::fromUtf8("endtempEdit"));
    endtempEdit->setGeometry(QRect(510, 70, 121, 24));
    endtempEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    endtempEdit->setDecimals(1);
    endtempEdit->setValue(recipe->mashs.at(recipe->mashs_row).end_temp);

    QLabel *timeLabel = new QLabel(dialog);
    timeLabel->setObjectName(QString::fromUtf8("timeLabel"));
    timeLabel->setText(tr("Step rest time:"));
    timeLabel->setGeometry(QRect(10, 100, 141, 20));
    timeLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    steptimeEdit = new QDoubleSpinBox(dialog);
    steptimeEdit->setObjectName(QString::fromUtf8("steptimeEdit"));
    steptimeEdit->setGeometry(QRect(160, 100, 121, 24));
    steptimeEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    steptimeEdit->setDecimals(0);
    steptimeEdit->setValue(recipe->mashs.at(recipe->mashs_row).step_time);

    QLabel *rampLabel = new QLabel(dialog);
    rampLabel->setObjectName(QString::fromUtf8("rampLabel"));
    rampLabel->setText(tr("Step ramp time:"));
    rampLabel->setGeometry(QRect(360, 100, 141, 20));
    rampLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    ramptimeEdit = new QDoubleSpinBox(dialog);
    ramptimeEdit->setObjectName(QString::fromUtf8("ramptimeEdit"));
    ramptimeEdit->setGeometry(QRect(510, 100, 121, 24));
    ramptimeEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    ramptimeEdit->setDecimals(0);
    ramptimeEdit->setValue(recipe->mashs.at(recipe->mashs_row).ramp_time);

    /*
     * Only used for Infusion steps.
     */
    ivolLabel = new QLabel(dialog);
    ivolLabel->setObjectName(QString::fromUtf8("ivolLabel"));
    ivolLabel->setText(tr("Infusion volume:"));
    ivolLabel->setGeometry(QRect(10, 130, 141, 20));
    ivolLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    ivolLabel->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepivolEdit = new QDoubleSpinBox(dialog);
    stepivolEdit->setObjectName(QString::fromUtf8("stepivolEdit"));
    stepivolEdit->setGeometry(QRect(160, 130, 121, 24));
    stepivolEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    stepivolEdit->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepivolEdit->setDecimals(1);
    stepivolEdit->setSingleStep(0.5);
    stepivolEdit->setValue(recipe->mashs.at(recipe->mashs_row).step_infuse_amount);

    itmpLabel = new QLabel(dialog);
    itmpLabel->setObjectName(QString::fromUtf8("itmpLabel"));
    itmpLabel->setText(tr("Infusion Temperature:"));
    itmpLabel->setGeometry(QRect(360, 130, 141, 20));
    itmpLabel->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    itmpLabel->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepitmpEdit = new QDoubleSpinBox(dialog);
    stepitmpEdit->setObjectName(QString::fromUtf8("stepitmpEdit"));
    stepitmpEdit->setGeometry(QRect(510, 130, 121, 24));
    stepitmpEdit->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
    stepitmpEdit->setVisible(recipe->mashs.at(recipe->mashs_row).step_type == 0);
    stepitmpEdit->setDecimals(1);
    stepitmpEdit->setReadOnly(true);
    stepitmpEdit->setButtonSymbols(QAbstractSpinBox::NoButtons);
    stepitmpEdit->setValue(recipe->mashs.at(recipe->mashs_row).step_infuse_temp);

    connect(stepnameEdit, &QLineEdit::textEdited, this, &EditRecipe::step_name_changed);
    connect(typeEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditRecipe::step_type_changed);
    connect(steptempEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditRecipe::step_temp_changed);
    connect(endtempEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditRecipe::end_temp_changed);
    connect(steptimeEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditRecipe::step_time_changed);
    connect(ramptimeEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditRecipe::ramp_time_changed);
    connect(stepivolEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditRecipe::infuse_changed);
    connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
    connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));

    dialog->setModal(true);
    dialog->exec();
    if (dialog->result() == QDialog::Rejected) {
        qDebug() << "reject and rollback";
        recipe->mashs[recipe->mashs_row] = backup;
	/* Rollback water volumes too */
	double volume = 0;
    	for (int i = 0; i < recipe->mashs.size(); i++) {
            if (recipe->mashs.at(i).step_type == 0) {
            	volume += recipe->mashs.at(i).step_infuse_amount;
            }
            recipe->mashs[i].step_volume = volume;
    	}
    	recipe->w1_amount = volume - recipe->w2_amount;
    	recipe->wg_amount = volume;
    	ui->w1_volEdit->setValue(recipe->w1_amount);
    }

    disconnect(stepnameEdit, nullptr, nullptr, nullptr);
    disconnect(steptempEdit, nullptr, nullptr, nullptr);
    disconnect(endtempEdit, nullptr, nullptr, nullptr);
    disconnect(steptimeEdit, nullptr, nullptr, nullptr);
    disconnect(ramptimeEdit, nullptr, nullptr, nullptr);
    disconnect(stepivolEdit, nullptr, nullptr, nullptr);
    disconnect(buttonBox, nullptr, nullptr, nullptr);

    emit refreshAll();
}