src/DetailCO2meter.cpp

changeset 328
ee2c8b29f389
child 332
146874d7bb47
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/DetailCO2meter.cpp	Sat Jul 02 11:23:13 2022 +0200
@@ -0,0 +1,172 @@
+/**
+ * DetailCO2meter.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 "DetailCO2meter.h"
+#include "../ui/ui_DetailCO2meter.h"
+#include "global.h"
+#include "MainWindow.h"
+
+
+/*
+ * Results are available via MySQL and websockets. Because we initialize using
+ * MySQL we only use that for the results and up to date status.
+ * Commands are send via websockets only.
+ */
+
+DetailCO2meter::DetailCO2meter(int id, QWidget *parent) : QDialog(parent), ui(new Ui::DetailCO2meter)
+{
+    QSqlQuery query;
+
+    qDebug() << "DetailCO2meter record:" << id;
+    ui->setupUi(this);
+    this->recno = id;
+    setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
+    setWindowTitle(tr("BMSapp - Details Carbonation"));
+
+    ui->thermoMeter->setMaximum(40.0);
+    ui->thermoMeter->setNominal(20.0);
+    ui->thermoMeter->setCritical(25.0);
+    ui->thermoMeter->setSuffix(QString("°C"));
+
+    ui->barMeter->setMaximum(6.0);
+    ui->barMeter->setNominal(1.0);
+    ui->barMeter->setCritical(3.0);
+    ui->barMeter->setSuffix(QString(" bar"));
+
+    ui->codePick->addItem("Free - Dummy");	// Will be replaced later
+    query.exec("SELECT code,name FROM products WHERE stage='1' OR stage='2' OR stage='3' OR stage='4' OR stage='5' OR stage='6' OR stage='7' ORDER BY code");
+    while (query.next()) {
+	ui->codePick->addItem(query.value("code").toString()+" - "+query.value("name").toString());
+    }
+
+    connect(ui->codePick, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &DetailCO2meter::code_changed);
+    connect(parent, SIGNAL(updateCO2meter(QString)), this, SLOT(refreshCO2meter(QString)));
+    emit refreshTable();
+}
+
+
+void DetailCO2meter::refreshTable()
+{
+    QSqlQuery query;
+
+    qDebug() << "refreshTable co2meter rec:" << this->recno;
+
+    query.prepare("SELECT * FROM mon_co2meters WHERE record = :recno");
+    query.bindValue(":recno", this->recno);
+    query.exec();
+    if (query.next()) {
+
+	const QSignalBlocker blocker1(ui->codePick);
+	const QSignalBlocker blocker2(ui->modeEdit);
+
+	_node = query.value("node").toString();
+	_alias = query.value("alias").toString();
+	_uuid = query.value("uuid").toString();
+	_beercode = query.value("beercode").toString();
+	_beername = query.value("beername").toString();
+
+	ui->uuidEdit->setText(_uuid);
+	ui->systemEdit->setText(_node+"/"+_alias);
+	ui->codePick->setItemText(0, _alias.toUpper()+" - "+_alias);
+
+	if (query.value("online").toInt()) {
+	    ui->statusEdit->setText(tr("Online"));
+            ui->codeEdit->setText(_beercode+" - "+_beername);
+	    ui->modeEdit->setText(query.value("mode").toString());
+	    ui->modeEdit->show();
+	    if (query.value("mode").toString() == "OFF") {
+	    	ui->powerLED->setChecked(false);
+		ui->codePick->show();
+	    } else {
+	    	ui->powerLED->setChecked(true);
+		ui->codePick->hide();
+	    }
+	    ui->alarmLED->setChecked((query.value("alarm").toInt() != 0) ? true:false);
+
+	    ui->thermoBox->show();
+	    if (query.value("temperature_state").toString() == "OK") {
+	    	ui->thermoMeter->setValue(query.value("temperature").toDouble());
+	    }
+	    if (query.value("pressure_state").toString() == "OK") {
+                ui->barMeter->setValue(query.value("pressure_bar").toDouble());
+            }
+
+	} else {
+	    /* Offline */
+	    ui->statusEdit->setText(tr("Offline"));
+	    ui->powerLED->setChecked(false);
+	    ui->alarmLED->setChecked(true);
+	    ui->codePick->hide();
+	    ui->modeEdit->hide();
+	    ui->thermoBox->hide();
+	    ui->logButton->hide();
+	}
+    }
+
+}
+
+
+DetailCO2meter::~DetailCO2meter()
+{
+    qDebug() << "DetailCO2meter done";
+    delete ui;
+    emit entry_changed();
+}
+
+
+/*
+ * Receive signals destined for all co2meters.
+ * Check if the signal is for us.
+ */
+void DetailCO2meter::refreshCO2meter(QString data)
+{
+    if (_node+"/"+_alias == data) {
+	emit refreshTable();
+    }
+}
+
+
+void DetailCO2meter::on_quitButton_clicked()
+{
+    this->close();
+    this->setResult(1);
+}
+
+
+void DetailCO2meter::code_changed(int val)
+{
+    QJsonParseError parseError;
+    QSqlQuery query;
+
+    QString msg = QString("{\"device\":\"co2meters\",\"node\":\"" + _node + "\",\"unit\":\"" + _alias + "\",");
+    if (val == 0) {
+	msg.append(QString("\"beeruuid\":\"") + _uuid + "\",");
+	msg.append(QString("\"beercode\":\"") + _alias.toUpper() + "\",");
+	msg.append(QString("\"beername\":\"") + _alias + "\"}");
+    } else {
+	query.exec("SELECT code,name,uuid,stage,json_yeasts FROM products WHERE stage='1' OR stage='2' OR stage='3' OR stage='4' OR stage='5' OR stage='6' OR stage='7' ORDER BY code");
+	for (int i = 0; i < val; i++) {
+            query.next();
+        }
+	msg.append(QString("\"beeruuid\":\"") + query.value("uuid").toString() + "\",");
+	msg.append(QString("\"beercode\":\"") + query.value("code").toString() + "\",");
+	msg.append(QString("\"beername\":\"") + query.value("name").toString() + "\"}");
+    }
+
+    qDebug() << "code_changed" << val << msg;
+    webSocket->sendTextMessage(msg);
+}
+

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