src/EditEquipment.cpp

/**
 * EditEquipment.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 "MainWindow.h"
#include "EditEquipment.h"
#include "../ui/ui_EditEquipment.h"
#include "global.h"


EditEquipment::EditEquipment(int id, QWidget *parent) : QDialog(parent), ui(new Ui::EditEquipment)
{
    QSqlQuery query, query2;

    qDebug() << "EditEquipment record:" << id;
    ui->setupUi(this);
    this->recno = id;

    WindowTitle();

    for (int i = 0; i < 4; i++)
	ui->tun_materialEdit->addItem(QCoreApplication::translate("TunMaterial", g_tun_materials[i]));

    for (int i = 0; i < 5; i++)
        ui->chiller_typeEdit->addItem(QCoreApplication::translate("ChillerType", g_chiller_types[i]));

    if (id >= 0) {
	query.prepare("SELECT * FROM inventory_equipments WHERE record = :recno");
	query.bindValue(":recno", id);
	query.exec();
	query.next();

	ui->nameEdit->setText(query.value("name").toString());
	ui->boil_sizeEdit->setValue(query.value("boil_size").toDouble());
	ui->batch_sizeEdit->setValue(query.value("batch_size").toDouble());
	ui->tun_volumeEdit->setValue(query.value("tun_volume").toDouble());
	ui->tun_weightEdit->setValue(query.value("tun_weight").toDouble());
	ui->tun_specific_heatEdit->setValue(query.value("tun_specific_heat").toDouble());
	ui->tun_materialEdit->setCurrentIndex(query.value("tun_material").toInt());
	ui->tun_heightEdit->setValue(query.value("tun_height").toDouble() * 100.0);
	ui->top_up_waterEdit->setValue(query.value("top_up_water").toDouble());
	ui->trub_lossEdit->setValue(query.value("trub_chiller_loss").toDouble());
	ui->evap_rateEdit->setValue(query.value("evap_rate").toDouble());
	ui->boil_timeEdit->setValue(query.value("boil_time").toDouble());
	ui->calcboilEdit->setChecked(query.value("calc_boil_volume").toInt() ? true:false);
	ui->top_up_kettleEdit->setValue(query.value("top_up_kettle").toDouble());
	ui->notesEdit->setPlainText(query.value("notes").toString());
	ui->lauter_deadspaceEdit->setValue(query.value("lauter_deadspace").toDouble());
	ui->kettle_volumeEdit->setValue(query.value("kettle_volume").toDouble());
	ui->kettle_heightEdit->setValue(query.value("kettle_height").toDouble() * 100.0);
	ui->mash_volumeEdit->setValue(query.value("mash_volume").toDouble());
	ui->mash_maxEdit->setValue(query.value("mash_max").toDouble());
	ui->efficiencyEdit->setValue(query.value("efficiency").toDouble());
	ui->chiller_typeEdit->setCurrentIndex(query.value("chiller_type").toInt());
	ui->chiller_to79Edit->setValue(query.value("chiller_to79").toDouble());
	ui->chiller_lossEdit->setValue(query.value("chiller_loss").toDouble());
        ui->chiller_volumeEdit->setValue(query.value("chiller_volume").toDouble());
	ui->chiller_lpmEdit->setValue(query.value("chiller_lpm").toDouble());
	/*
	 * Now we have loaded this record, check if this equipment is
	 * being used by a product. If so, make the name field read-only.
	 */
	query2.prepare("SELECT eq_name FROM products WHERE eq_name=:name");
	query2.bindValue(":name", query.value("name").toString());
	query2.exec();
	inuse = query2.size();
	ui->nameEdit->setReadOnly(inuse > 0);
    } else {
	/* Set some defaults */
	ui->boil_sizeEdit->setValue(18);
	ui->batch_sizeEdit->setValue(15.3);
	ui->tun_volumeEdit->setValue(20);
	ui->tun_weightEdit->setValue(2);
	ui->tun_specific_heatEdit->setValue(0.11);
	ui->tun_materialEdit->setCurrentIndex(0);
	ui->tun_heightEdit->setValue(20);
	ui->top_up_waterEdit->setValue(0);
	ui->trub_lossEdit->setValue(0.5);
	ui->evap_rateEdit->setValue(1.8);
	ui->boil_timeEdit->setValue(90);
	ui->calcboilEdit->setChecked(true);
	ui->top_up_kettleEdit->setValue(0);
	ui->lauter_deadspaceEdit->setValue(0.5);
	ui->kettle_volumeEdit->setValue(20);
	ui->kettle_heightEdit->setValue(20);
	ui->mash_volumeEdit->setValue(18);
	ui->mash_maxEdit->setValue(6);
	ui->efficiencyEdit->setValue(75);
	ui->chiller_typeEdit->setCurrentIndex(1);
	ui->chiller_to79Edit->setValue(10);
	ui->chiller_lossEdit->setValue(0);
	ui->chiller_volumeEdit->setValue(0.5);
	ui->chiller_lpmEdit->setValue(0);
	inuse = 0;
    }
    /* Block select no chiller used */
    qobject_cast<QStandardItemModel*>(ui->chiller_typeEdit->model())->item(CHILLER_TYPE_NONE)->setEnabled(false);
    chiller_setup(ui->chiller_typeEdit->currentIndex());

    connect(ui->nameEdit, &QLineEdit::textChanged, this, &EditEquipment::is_changed);
    connect(ui->boil_sizeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->batch_sizeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->tun_volumeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->tun_weightEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->tun_materialEdit, &QComboBox::currentTextChanged, this, &EditEquipment::material_changed);   
    connect(ui->tun_heightEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->top_up_waterEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->trub_lossEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->evap_rateEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->boil_timeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->calcboilEdit, &QCheckBox::stateChanged, this, &EditEquipment::is_changed);
    connect(ui->top_up_kettleEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->notesEdit, SIGNAL(textChanged()), this, SLOT(is_changed()));
    connect(ui->lauter_deadspaceEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->kettle_volumeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->kettle_heightEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->mash_volumeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->mash_maxEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->efficiencyEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->chiller_typeEdit, &QComboBox::currentTextChanged, this, &EditEquipment::chiller_changed);
    connect(ui->chiller_to79Edit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->chiller_volumeEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->chiller_lpmEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);
    connect(ui->chiller_lossEdit, &QDoubleSpinBox::textChanged, this, &EditEquipment::is_changed);

    calcBatchVolume();
    ui->saveButton->setEnabled(false);
    ui->deleteButton->setEnabled((inuse == 0 && id >= 0) ? true:false);
}


EditEquipment::~EditEquipment()
{
    delete ui;
    emit entry_changed();
}


/*
 * Window header, mark any change with '**'
 */
void EditEquipment::WindowTitle()
{
    QString txt;

    if (this->recno < 0) {
	txt = QString(tr("BMSapp - Add new equipment"));
    } else {
	txt = QString(tr("BMSapp - Edit equipment %1").arg(this->recno));
    }

    if (this->textIsChanged) {
	txt.append((QString(" **")));
    }
    setWindowTitle(txt);
}


void EditEquipment::on_saveButton_clicked()
{
    QSqlQuery query;
    QString sql = "";

    /* If there are errors in the form, show a message and do "return;" */
    if (ui->nameEdit->text().length() < 2) {
	QMessageBox::warning(this, tr("Edit Equipment"), tr("Name empty or too short."));
	return;
    }

    if (this->textIsChanged) {
	if (this->recno == -1) {
	    sql = "INSERT INTO";
	} else {
	    sql = "UPDATE";
	}
	sql.append(" inventory_equipments SET name=:name, boil_size=:boil_size, "
		"batch_size=:batch_size, tun_volume=:tun_volume, tun_weight=:tun_weight, "
		"tun_specific_heat=:tun_specific_heat, tun_material=:tun_material, tun_height=:tun_height, "
		"top_up_water=:top_up_water, trub_chiller_loss=:trub_loss, evap_rate=:evap_rate, "
		"boil_time=:boil_time, calc_boil_volume=:calcboil, top_up_kettle=:top_up_kettle, "
		"notes=:notes, lauter_deadspace=:lauter_deadspace, kettle_volume=:kettle_volume, "
		"kettle_height=:kettle_height, mash_volume=:mash_volume, mash_max=:mash_max, "
		"efficiency=:efficiency, chiller_type=:chiller_type, chiller_to79=:chiller_to79, "
		"chiller_volume=:chiller_volume, chiller_lpm=:chiller_lpm, chiller_loss=:chiller_loss");
	if (this->recno == -1) {
	    sql.append(", uuid=:uuid");
	} else {
	    sql.append(" WHERE record = :recno");
	}
	query.prepare(sql);
	query.bindValue(":name", ui->nameEdit->text());
	query.bindValue(":boil_size", QString("%1").arg(ui->boil_sizeEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":batch_size", QString("%1").arg(ui->batch_sizeEdit->value(), 3, 'f', 2, '0'));
	query.bindValue(":tun_volume", QString("%1").arg(ui->tun_volumeEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":tun_weight", QString("%1").arg(ui->tun_weightEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":tun_specific_heat", QString("%1").arg(ui->tun_specific_heatEdit->value(), 4, 'f', 3, '0'));
	query.bindValue(":tun_material", ui->tun_materialEdit->currentIndex());
	query.bindValue(":tun_height", QString("%1").arg(ui->tun_heightEdit->value() / 100, 4, 'f', 3, '0'));
	query.bindValue(":top_up_water", QString("%1").arg(ui->top_up_waterEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":trub_loss", QString("%1").arg(ui->trub_lossEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":evap_rate", QString("%1").arg(ui->evap_rateEdit->value(), 3, 'f', 2, '0'));
	query.bindValue(":boil_time", QString("%1").arg(ui->boil_timeEdit->value(), 1, 'f', 0, '0'));
	query.bindValue(":calcboil", ui->calcboilEdit->isChecked() ? 1:0);
	query.bindValue(":top_up_kettle", QString("%1").arg(ui->top_up_kettleEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":notes", ui->notesEdit->toPlainText());
	query.bindValue(":lauter_deadspace", QString("%1").arg(ui->lauter_deadspaceEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":kettle_volume", QString("%1").arg(ui->kettle_volumeEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":kettle_height", QString("%1").arg(ui->kettle_heightEdit->value() / 100, 4, 'f', 3, '0'));
	query.bindValue(":mash_volume", QString("%1").arg(ui->mash_volumeEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":mash_max", QString("%1").arg(ui->mash_maxEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":efficiency", QString("%1").arg(ui->efficiencyEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":chiller_type", ui->chiller_typeEdit->currentIndex());
	query.bindValue(":chiller_to79", QString("%1").arg(ui->chiller_to79Edit->value(), 1, 'f', 0, '0'));
	query.bindValue(":chiller_volume", QString("%1").arg(ui->chiller_volumeEdit->value(), 3, 'f', 2, '0'));
	query.bindValue(":chiller_lpm", QString("%1").arg(ui->chiller_lpmEdit->value(), 3, 'f', 2, '0'));
	query.bindValue(":chiller_loss", QString("%1").arg(ui->chiller_lossEdit->value(), 3, 'f', 2, '0'));

	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()) {
	    qWarning() << "EditEquipment" << 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() << "EditEquipment Saved";
	}
    }

    ui->saveButton->setEnabled(false);
    this->textIsChanged = false;
    WindowTitle();
}


void EditEquipment::on_cloneButton_clicked()
{
    QSqlQuery query;

    query.prepare("INSERT INTO inventory_equipments SET name=:name, boil_size=:boil_size, "
                "batch_size=:batch_size, tun_volume=:tun_volume, tun_weight=:tun_weight, "
                "tun_specific_heat=:tun_specific_heat, tun_material=:tun_material, tun_height=:tun_height, "
                "top_up_water=:top_up_water, trub_chiller_loss=:trub_loss, evap_rate=:evap_rate, "
                "boil_time=:boil_time, calc_boil_volume=:calcboil, top_up_kettle=:top_up_kettle, "
                "notes=:notes, lauter_deadspace=:lauter_deadspace, kettle_volume=:kettle_volume, "
                "kettle_height=:kettle_height, mash_volume=:mash_volume, mash_max=:mash_max, "
                "efficiency=:efficiency, chiller_type=:chiller_type, chiller_to79=:chiller_to79, "
                "chiller_volume=:chiller_volume, chiller_lpm=:chiller_lpm, chiller_loss=:chiller_loss, uuid=:uuid");

    query.bindValue(":name", ui->nameEdit->text() + " [copy]");
    query.bindValue(":boil_size", QString("%1").arg(ui->boil_sizeEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":batch_size", QString("%1").arg(ui->batch_sizeEdit->value(), 3, 'f', 2, '0'));
    query.bindValue(":tun_volume", QString("%1").arg(ui->tun_volumeEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":tun_weight", QString("%1").arg(ui->tun_weightEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":tun_specific_heat", QString("%1").arg(ui->tun_specific_heatEdit->value(), 4, 'f', 3, '0'));
    query.bindValue(":tun_material", ui->tun_materialEdit->currentIndex());
    query.bindValue(":tun_height", QString("%1").arg(ui->tun_heightEdit->value() / 100, 4, 'f', 3, '0'));
    query.bindValue(":top_up_water", QString("%1").arg(ui->top_up_waterEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":trub_loss", QString("%1").arg(ui->trub_lossEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":evap_rate", QString("%1").arg(ui->evap_rateEdit->value(), 3, 'f', 2, '0'));
    query.bindValue(":boil_time", QString("%1").arg(ui->boil_timeEdit->value(), 1, 'f', 0, '0'));
    query.bindValue(":calcboil", ui->calcboilEdit->isChecked() ? 1:0);
    query.bindValue(":top_up_kettle", QString("%1").arg(ui->top_up_kettleEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":notes", ui->notesEdit->toPlainText());
    query.bindValue(":lauter_deadspace", QString("%1").arg(ui->lauter_deadspaceEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":kettle_volume", QString("%1").arg(ui->kettle_volumeEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":kettle_height", QString("%1").arg(ui->kettle_heightEdit->value() / 100, 4, 'f', 3, '0'));
    query.bindValue(":mash_volume", QString("%1").arg(ui->mash_volumeEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":mash_max", QString("%1").arg(ui->mash_maxEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":efficiency", QString("%1").arg(ui->efficiencyEdit->value(), 2, 'f', 1, '0'));
    query.bindValue(":uuid", QUuid::createUuid().toString().mid(1, 36));
    query.bindValue(":chiller_type", ui->chiller_typeEdit->currentIndex());
    query.bindValue(":chiller_to79", QString("%1").arg(ui->chiller_to79Edit->value(), 1, 'f', 0, '0'));
    query.bindValue(":chiller_volume", QString("%1").arg(ui->chiller_volumeEdit->value(), 3, 'f', 2, '0'));
    query.bindValue(":chiller_lpm", QString("%1").arg(ui->chiller_lpmEdit->value(), 3, 'f', 2, '0'));
    query.bindValue(":chiller_loss", QString("%1").arg(ui->chiller_lossEdit->value(), 3, 'f', 2, '0'));
    query.exec();
    if (query.lastError().isValid()) {
	qWarning() << "EditEquipment" << 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() << "EditEquipment Saved";
    }
}


void EditEquipment::on_deleteButton_clicked()
{
    QSqlQuery query;

    int rc = QMessageBox::warning(this, tr("Delete equipment"), tr("Delete %1").arg(ui->nameEdit->text()),
                    QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
    if (rc == QMessageBox::No)
        return;

    query.prepare("DELETE FROM inventory_equipments WHERE record = :recno");
    query.bindValue(":recno", this->recno);
    query.exec();
    if (query.lastError().isValid()) {
	qWarning() << "EditEquipment" << 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() << "EditEquipment Deleted" << this->recno;
    }

    this->close();
    this->setResult(1);
}


void EditEquipment::calcBatchVolume()
{
    double batch = ui->boil_sizeEdit->value() - (ui->evap_rateEdit->value() * ui->boil_timeEdit->value() / 60) + ui->top_up_kettleEdit->value();
    double fermenter = round(((batch / 1.04) + ui->top_up_waterEdit->value() - ui->trub_lossEdit->value() - ui->chiller_lossEdit->value()) * 100) / 100.0;
    batch = round(batch * 100) / 100.0;
    if (ui->batch_sizeEdit->value() != batch)
    	qDebug() << "Batch volue updated to" << batch;
    ui->batch_sizeEdit->setValue(batch);
    ui->vol_fermenterEdit->setValue(fermenter);
}


void EditEquipment::is_changed()
{
    calcBatchVolume();
    ui->saveButton->setEnabled(true);
    ui->deleteButton->setEnabled((inuse == 0 && this->recno >= 0) ? true:false);
    this->textIsChanged = true;
    WindowTitle();
}


void EditEquipment::material_changed()
{
    switch (ui->tun_materialEdit->currentIndex()) {
	case 0:	ui->tun_specific_heatEdit->setValue(0.11);	break;
	case 1:	ui->tun_specific_heatEdit->setValue(0.22);	break;
	case 2:	ui->tun_specific_heatEdit->setValue(0.46);	break;
	case 3:	ui->tun_specific_heatEdit->setValue(0.092);	break;
    }
    is_changed();
}


void EditEquipment::chiller_setup(int val)
{
    if (val == CHILLER_TYPE_IMMERSION) {
	ui->chiller_volumeEdit->setReadOnly(false);
	ui->chiller_volumeEdit->setButtonSymbols(QAbstractSpinBox::UpDownArrows);
	ui->chiller_volumeEdit->setFixedSize(101, 24);
	if (ui->chiller_volumeEdit->value() == 0)
	    ui->chiller_volumeEdit->setValue(0.5);
    } else {
	ui->chiller_volumeEdit->setReadOnly(true);
	ui->chiller_volumeEdit->setButtonSymbols(QAbstractSpinBox::NoButtons);
	ui->chiller_volumeEdit->setFixedSize(86, 24);
	ui->chiller_volumeEdit->setValue(0);
    }

    if (val == CHILLER_TYPE_COUNTERFLOW) {
	ui->chiller_to79Edit->setReadOnly(true);
	ui->chiller_to79Edit->setButtonSymbols(QAbstractSpinBox::NoButtons);
        ui->chiller_to79Edit->setFixedSize(86, 24);
	ui->chiller_to79Edit->setValue(0);

	ui->chiller_lpmEdit->setReadOnly(false);
        ui->chiller_lpmEdit->setButtonSymbols(QAbstractSpinBox::UpDownArrows);
        ui->chiller_lpmEdit->setFixedSize(101, 24);
        if (ui->chiller_lpmEdit->value() == 0)
             ui->chiller_lpmEdit->setValue(2.5);

        ui->chiller_lossEdit->setReadOnly(false);
        ui->chiller_lossEdit->setButtonSymbols(QAbstractSpinBox::UpDownArrows);
        ui->chiller_lossEdit->setFixedSize(101, 24);
        if (ui->chiller_lossEdit->value() == 0)
             ui->chiller_lossEdit->setValue(0.4);

    } else {
	ui->chiller_to79Edit->setReadOnly(false);
	ui->chiller_to79Edit->setButtonSymbols(QAbstractSpinBox::UpDownArrows);
        ui->chiller_to79Edit->setFixedSize(101, 24);
	int time = 5;
	if (val == CHILLER_TYPE_AUBAINMARIE)
	    time = 20;
	if (val == CHILLER_TYPE_NOCHILL)
	    time = 240;
	if (ui->chiller_to79Edit->value() == 0)
	    ui->chiller_to79Edit->setValue(time);

	ui->chiller_lpmEdit->setReadOnly(true);
        ui->chiller_lpmEdit->setButtonSymbols(QAbstractSpinBox::NoButtons);
        ui->chiller_lpmEdit->setFixedSize(86, 24);
        ui->chiller_lpmEdit->setValue(0);

        ui->chiller_lossEdit->setReadOnly(true);
        ui->chiller_lossEdit->setButtonSymbols(QAbstractSpinBox::NoButtons);
        ui->chiller_lossEdit->setFixedSize(86, 24);
        ui->chiller_lossEdit->setValue(0);
    }
}


void EditEquipment::chiller_changed()
{
    const QSignalBlocker blocker1(ui->chiller_to79Edit);
    const QSignalBlocker blocker2(ui->chiller_volumeEdit);
    const QSignalBlocker blocker3(ui->chiller_lpmEdit);
    const QSignalBlocker blocker4(ui->chiller_lossEdit);

    chiller_setup(ui->chiller_typeEdit->currentIndex());
    is_changed();
}


void EditEquipment::on_quitButton_clicked()
{
    if (this->textIsChanged) {
	int rc = QMessageBox::warning(this, tr("Equipment changed"), tr("This equipment has been modified. 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);
}