comparison: src/ChartCarbonate.cpp
src/ChartCarbonate.cpp
- changeset 332
- 146874d7bb47
- child 335
- c4b4a2879bb8
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| 331:612925137029 | 332:146874d7bb47 |
|---|---|
| 1 /** | |
| 2 * ChartCarbonate.cpp is part of bmsapp. | |
| 3 * | |
| 4 * bmsapp is free software: you can redistribute it and/or modify | |
| 5 * it under the terms of the GNU General Public License as published by | |
| 6 * the Free Software Foundation, either version 3 of the License, or | |
| 7 * (at your option) any later version. | |
| 8 * | |
| 9 * bmsapp is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 * GNU General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU General Public License | |
| 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 16 */ | |
| 17 #include "ChartCarbonate.h" | |
| 18 #include "MainWindow.h" | |
| 19 | |
| 20 | |
| 21 ChartCarbonate::ChartCarbonate(QString code, QString name, QWidget *parent) : QDialog(parent) | |
| 22 { | |
| 23 QSqlQuery query; | |
| 24 double timestamp; | |
| 25 | |
| 26 qDebug() << "ChartCarbonate:" << code << name; | |
| 27 | |
| 28 QDialog* dialog = new QDialog(parent); | |
| 29 dialog->setWindowTitle(tr("BMSapp - Carbonation ") + "\"" + name + "\""); | |
| 30 dialog->setObjectName(QString::fromUtf8("ChartCarbonate")); | |
| 31 dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); | |
| 32 dialog->resize(1024, 600); | |
| 33 | |
| 34 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); | |
| 35 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); | |
| 36 buttonBox->setGeometry(QRect(40, 565, 944, 36)); | |
| 37 buttonBox->setLayoutDirection(Qt::LeftToRight); | |
| 38 buttonBox->setOrientation(Qt::Horizontal); | |
| 39 buttonBox->setStandardButtons(QDialogButtonBox::Ok); | |
| 40 buttonBox->setCenterButtons(true); | |
| 41 | |
| 42 QSplineSeries *temperature = new QSplineSeries(); | |
| 43 QSplineSeries *pressure = new QSplineSeries(); | |
| 44 | |
| 45 query.prepare("SELECT * FROM log_co2pressure WHERE code=:code ORDER BY datetime"); | |
| 46 query.bindValue(":code", code); | |
| 47 query.exec(); | |
| 48 while (query.next()) { | |
| 49 timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000; | |
| 50 temperature->append(timestamp, query.value("temperature").toDouble()); | |
| 51 pressure->append(timestamp, query.value("pressure").toDouble()); | |
| 52 } | |
| 53 | |
| 54 temperature->setName(tr("Temperature °C")); | |
| 55 temperature->setColor(QColorConstants::Svg::red); | |
| 56 pressure->setName(tr("Pressure bar")); | |
| 57 QPen pen(QColorConstants::Svg::navy); | |
| 58 pen.setWidth(3); | |
| 59 pressure->setPen(pen); | |
| 60 | |
| 61 QChart *chart = new QChart(); | |
| 62 chart->setTitle(QString("%1 \"%2\"").arg(code).arg(name)); | |
| 63 chart->addSeries(temperature); | |
| 64 chart->addSeries(pressure); | |
| 65 | |
| 66 QDateTimeAxis *axisX = new QDateTimeAxis; | |
| 67 axisX->setTickCount(10); | |
| 68 axisX->setFormat("dd MMM"); | |
| 69 axisX->setTitleText(tr("Date")); | |
| 70 axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 71 chart->addAxis(axisX, Qt::AlignBottom); | |
| 72 temperature->attachAxis(axisX); | |
| 73 pressure->attachAxis(axisX); | |
| 74 | |
| 75 QValueAxis *axisYT = new QValueAxis; | |
| 76 axisYT->setTickCount(10); | |
| 77 axisYT->setLabelFormat("%.1f"); | |
| 78 axisYT->setTitleText(tr("Temperature °C")); | |
| 79 axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 80 chart->addAxis(axisYT, Qt::AlignRight); | |
| 81 temperature->attachAxis(axisYT); | |
| 82 | |
| 83 QValueAxis *axisYP = new QValueAxis; | |
| 84 axisYP->setTickCount(10); | |
| 85 axisYP->setLabelFormat("%.1f"); | |
| 86 axisYP->setTitleText(tr("Pressure bar")); | |
| 87 axisYP->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 88 chart->addAxis(axisYP, Qt::AlignLeft); | |
| 89 pressure->attachAxis(axisYP); | |
| 90 | |
| 91 QChartView *chartView = new QChartView(chart); | |
| 92 chartView->setRenderHint(QPainter::Antialiasing); | |
| 93 dialog->setLayout(new QVBoxLayout); | |
| 94 dialog->layout()->addWidget(chartView); | |
| 95 dialog->layout()->addWidget(buttonBox); | |
| 96 | |
| 97 QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); | |
| 98 QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject())); | |
| 99 | |
| 100 dialog->setModal(true); | |
| 101 dialog->exec(); | |
| 102 } | |
| 103 | |
| 104 | |
| 105 ChartCarbonate::~ChartCarbonate() {} | |
| 106 |
