comparison: src/ChartiSpindel.cpp
src/ChartiSpindel.cpp
- changeset 371
- d03a426e0b6b
- parent 334
- 9203fa01ddbf
- child 372
- d9c78eb19728
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| 370:a730825bc5e4 | 371:d03a426e0b6b |
|---|---|
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU General Public License | 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/>. | 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 */ | 16 */ |
| 17 #include "ChartiSpindel.h" | 17 #include "ChartiSpindel.h" |
| 18 #include "callout.h" | |
| 18 #include "MainWindow.h" | 19 #include "MainWindow.h" |
| 19 | 20 |
| 20 | 21 |
| 21 ChartiSpindel::ChartiSpindel(QString code, QString name, QWidget *parent) : QDialog(parent) | 22 ChartiSpindel::ChartiSpindel(QString code, QString name, QWidget *parent) : QDialog(parent) |
| 22 { | 23 { |
| 29 dialog->setWindowTitle(tr("BMSapp - iSpindel ") + "\"" + name + "\""); | 30 dialog->setWindowTitle(tr("BMSapp - iSpindel ") + "\"" + name + "\""); |
| 30 dialog->setObjectName(QString::fromUtf8("ChartiSpindel")); | 31 dialog->setObjectName(QString::fromUtf8("ChartiSpindel")); |
| 31 dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); | 32 dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); |
| 32 dialog->resize(1024, 600); | 33 dialog->resize(1024, 600); |
| 33 | 34 |
| 35 QPushButton *saveButton = new QPushButton(tr("Save")); | |
| 36 saveButton->setAutoDefault(false); | |
| 37 QIcon icon1; | |
| 38 icon1.addFile(QString::fromUtf8(":icons/silk/disk.png"), QSize(), QIcon::Normal, QIcon::Off); | |
| 39 saveButton->setIcon(icon1); | |
| 40 | |
| 34 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); | 41 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); |
| 35 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); | 42 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); |
| 36 buttonBox->setGeometry(QRect(40, 565, 944, 36)); | 43 buttonBox->setOrientation(Qt::Vertical); |
| 37 buttonBox->setLayoutDirection(Qt::LeftToRight); | |
| 38 buttonBox->setOrientation(Qt::Horizontal); | |
| 39 buttonBox->setStandardButtons(QDialogButtonBox::Ok); | 44 buttonBox->setStandardButtons(QDialogButtonBox::Ok); |
| 40 buttonBox->setCenterButtons(true); | 45 buttonBox->addButton(saveButton,QDialogButtonBox::ActionRole); |
| 41 | 46 |
| 42 QSplineSeries *temperature = new QSplineSeries(); | 47 temperature = new QSplineSeries(); |
| 43 QSplineSeries *density = new QSplineSeries(); | 48 density = new QSplineSeries(); |
| 44 QSplineSeries *battery = new QSplineSeries(); | 49 battery = new QSplineSeries(); |
| 45 | 50 |
| 46 query.prepare("SELECT * FROM log_ispindel WHERE code=:code ORDER BY datetime"); | 51 query.prepare("SELECT * FROM log_ispindel WHERE code=:code ORDER BY datetime"); |
| 47 query.bindValue(":code", code); | 52 query.bindValue(":code", code); |
| 48 query.exec(); | 53 query.exec(); |
| 49 while (query.next()) { | 54 while (query.next()) { |
| 51 temperature->append(timestamp, query.value("temperature").toDouble()); | 56 temperature->append(timestamp, query.value("temperature").toDouble()); |
| 52 density->append(timestamp, query.value("sg").toDouble()); | 57 density->append(timestamp, query.value("sg").toDouble()); |
| 53 battery ->append(timestamp, query.value("battery").toDouble()); | 58 battery ->append(timestamp, query.value("battery").toDouble()); |
| 54 } | 59 } |
| 55 | 60 |
| 56 temperature->setName(tr("Temp °C")); | 61 temperature->setName(tr("Temperature")); |
| 57 temperature->setColor(QColorConstants::Svg::red); | 62 temperature->setColor(QColorConstants::Svg::red); |
| 58 density->setName(tr("SG")); | 63 density->setName(tr("SG")); |
| 59 QPen pen(QColorConstants::Svg::navy); | 64 QPen pen(QColorConstants::Svg::navy); |
| 60 pen.setWidth(3); | 65 pen.setWidth(3); |
| 61 density->setPen(pen); | 66 density->setPen(pen); |
| 62 battery->setName(tr("Battery")); | 67 battery->setName(tr("Battery")); |
| 63 battery->setColor(QColorConstants::Svg::limegreen); | 68 battery->setColor(QColorConstants::Svg::limegreen); |
| 64 | 69 |
| 65 QChart *chart = new QChart(); | 70 chart = new QChart(); |
| 66 chart->setTitle(QString("%1 \"%2\"").arg(code).arg(name)); | 71 chart->setTitle(QString("%1 \"%2\"").arg(code).arg(name)); |
| 67 chart->addSeries(battery); | 72 chart->addSeries(battery); |
| 68 chart->addSeries(temperature); | 73 chart->addSeries(temperature); |
| 69 chart->addSeries(density); | 74 chart->addSeries(density); |
| 70 | 75 |
| 100 axisYB->setTitleText(tr("Battery volt")); | 105 axisYB->setTitleText(tr("Battery volt")); |
| 101 axisYB->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | 106 axisYB->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); |
| 102 chart->addAxis(axisYB, Qt::AlignRight); | 107 chart->addAxis(axisYB, Qt::AlignRight); |
| 103 battery->attachAxis(axisYB); | 108 battery->attachAxis(axisYB); |
| 104 | 109 |
| 105 QChartView *chartView = new QChartView(chart); | 110 connect(temperature, &QSplineSeries::hovered, this, &ChartiSpindel::tooltip); |
| 111 connect(density, &QSplineSeries::hovered, this, &ChartiSpindel::tooltip); | |
| 112 connect(battery, &QSplineSeries::hovered, this, &ChartiSpindel::tooltip); | |
| 113 | |
| 114 chartView = new QChartView(chart); | |
| 106 chartView->setRenderHint(QPainter::Antialiasing); | 115 chartView->setRenderHint(QPainter::Antialiasing); |
| 107 dialog->setLayout(new QVBoxLayout); | 116 dialog->setLayout(new QHBoxLayout); |
| 108 dialog->layout()->addWidget(chartView); | 117 dialog->layout()->addWidget(chartView); |
| 109 dialog->layout()->addWidget(buttonBox); | 118 dialog->layout()->addWidget(buttonBox); |
| 110 | 119 |
| 111 QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); | 120 QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); |
| 112 QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject())); | 121 QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject())); |
| 122 QObject::connect(saveButton, SIGNAL(clicked()), this, SLOT(savePNG())); | |
| 113 | 123 |
| 114 dialog->setModal(true); | 124 dialog->setModal(true); |
| 115 dialog->exec(); | 125 dialog->exec(); |
| 116 } | 126 } |
| 117 | 127 |
| 118 | 128 |
| 119 ChartiSpindel::~ChartiSpindel() {} | 129 ChartiSpindel::~ChartiSpindel() {} |
| 120 | 130 |
| 131 | |
| 132 void ChartiSpindel::savePNG() | |
| 133 { | |
| 134 QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), QDir::homePath() + "/ispindel.png", tr("Image (*.png)")); | |
| 135 if (path.isEmpty()) { | |
| 136 QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); | |
| 137 return; | |
| 138 } | |
| 139 | |
| 140 QImage img((chartView->size()), QImage::Format_ARGB32); | |
| 141 QPainter painter; | |
| 142 painter.begin(&img); | |
| 143 chartView->render(&painter); | |
| 144 painter.setRenderHint(QPainter::Antialiasing); | |
| 145 painter.end(); | |
| 146 img.save(path); | |
| 147 } | |
| 148 | |
| 149 | |
| 150 void ChartiSpindel::tooltip(QPointF point, bool state) | |
| 151 { | |
| 152 QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender()); | |
| 153 | |
| 154 if (t_tooltip == 0) | |
| 155 t_tooltip = new Callout(chart, series); | |
| 156 | |
| 157 if (state) { | |
| 158 QDateTime timeis = QDateTime::fromMSecsSinceEpoch(point.x()); | |
| 159 t_tooltip->setSeries(series); | |
| 160 if (series == temperature) | |
| 161 t_tooltip->setText(QString("%1\nTemperature %2°C").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(point.y(), 2, 'f', 1)); | |
| 162 else if (series == density) | |
| 163 t_tooltip->setText(QString("%1\nDensity %2 SG").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(point.y(), 5, 'f', 4)); | |
| 164 else if (series == battery) | |
| 165 t_tooltip->setText(QString("%1\nBattery %2 volt").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(point.y(), 3, 'f', 2)); | |
| 166 t_tooltip->setAnchor(point); | |
| 167 t_tooltip->setZValue(11); | |
| 168 t_tooltip->updateGeometry(); | |
| 169 t_tooltip->show(); | |
| 170 } else { | |
| 171 t_tooltip->hide(); | |
| 172 } | |
| 173 } | |
| 174 |
