Thu, 12 Oct 2023 17:03:50 +0200
Changes in de iSpindel detail screen. Added a calibrate button and display the last update date and time.
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Added carbonation chart to it's own function. Added this chart to DetailCO2meter too.
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1 | /** |
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2 | * ChartCarbonate.cpp is part of bmsapp. |
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3 | * |
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4 | * bmsapp is free software: you can redistribute it and/or modify |
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5 | * it under the terms of the GNU General Public License as published by |
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6 | * the Free Software Foundation, either version 3 of the License, or |
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7 | * (at your option) any later version. |
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8 | * |
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9 | * bmsapp is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * GNU General Public License for more details. |
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13 | * |
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14 | * You should have received a copy of the GNU General Public License |
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15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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16 | */ |
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17 | #include "ChartCarbonate.h" |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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18 | #include "callout.h" |
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19 | #include "MainWindow.h" |
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20 | |
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21 | |
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22 | ChartCarbonate::ChartCarbonate(QString code, QString name, QWidget *parent) : QDialog(parent) |
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23 | { |
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24 | QSqlQuery query; |
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25 | double timestamp; |
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26 | |
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27 | qDebug() << "ChartCarbonate:" << code << name; |
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28 | |
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29 | QDialog* dialog = new QDialog(parent); |
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30 | dialog->setWindowTitle(tr("BMSapp - Carbonation ") + "\"" + name + "\""); |
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31 | dialog->setObjectName(QString::fromUtf8("ChartCarbonate")); |
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32 | dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); |
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33 | dialog->resize(1024, 600); |
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34 | |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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35 | QPushButton *saveButton = new QPushButton(tr("Save")); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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36 | saveButton->setAutoDefault(false); |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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37 | QIcon icon1; |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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38 | icon1.addFile(QString::fromUtf8(":icons/silk/disk.png"), QSize(), QIcon::Normal, QIcon::Off); |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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39 | saveButton->setIcon(icon1); |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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40 | |
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41 | QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); |
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42 | buttonBox->setObjectName(QString::fromUtf8("buttonBox")); |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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43 | buttonBox->setOrientation(Qt::Vertical); |
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44 | buttonBox->setStandardButtons(QDialogButtonBox::Ok); |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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45 | buttonBox->addButton(saveButton,QDialogButtonBox::ActionRole); |
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46 | |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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47 | temperature = new QSplineSeries(); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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48 | pressure = new QSplineSeries(); |
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49 | |
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50 | query.prepare("SELECT * FROM log_co2pressure WHERE code=:code ORDER BY datetime"); |
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51 | query.bindValue(":code", code); |
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52 | query.exec(); |
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53 | while (query.next()) { |
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54 | timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000; |
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55 | temperature->append(timestamp, query.value("temperature").toDouble()); |
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56 | pressure->append(timestamp, query.value("pressure").toDouble()); |
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57 | } |
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58 | |
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59 | temperature->setName(tr("Temperature °C")); |
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60 | temperature->setColor(QColorConstants::Svg::red); |
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61 | pressure->setName(tr("Pressure bar")); |
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62 | QPen pen(QColorConstants::Svg::navy); |
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Charts downsize the pen from 3 to 2. Some nicer looking graphs.
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63 | pen.setWidth(2); |
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64 | pressure->setPen(pen); |
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65 | |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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66 | chart = new QChart(); |
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67 | chart->setTitle(QString("%1 \"%2\"").arg(code).arg(name)); |
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68 | chart->addSeries(temperature); |
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69 | chart->addSeries(pressure); |
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70 | |
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71 | QDateTimeAxis *axisX = new QDateTimeAxis; |
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72 | axisX->setTickCount(10); |
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73 | axisX->setFormat("dd MMM"); |
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74 | axisX->setTitleText(tr("Date")); |
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75 | axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); |
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76 | chart->addAxis(axisX, Qt::AlignBottom); |
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77 | temperature->attachAxis(axisX); |
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78 | pressure->attachAxis(axisX); |
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79 | |
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80 | QValueAxis *axisYT = new QValueAxis; |
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81 | axisYT->setRange(14.0, 26.0); |
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82 | axisYT->setTickCount(13); |
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83 | axisYT->setLabelFormat("%.1f"); |
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84 | axisYT->setTitleText(tr("Temperature °C")); |
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85 | axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); |
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86 | chart->addAxis(axisYT, Qt::AlignRight); |
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87 | temperature->attachAxis(axisYT); |
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88 | |
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89 | QValueAxis *axisYP = new QValueAxis; |
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90 | axisYP->setRange(0, 6.0); |
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91 | axisYP->setTickCount(13); |
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92 | axisYP->setLabelFormat("%.1f"); |
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93 | axisYP->setTitleText(tr("Pressure bar")); |
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94 | axisYP->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); |
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95 | chart->addAxis(axisYP, Qt::AlignLeft); |
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96 | pressure->attachAxis(axisYP); |
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97 | |
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On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
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98 | chart->setAcceptHoverEvents(true); |
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99 | |
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100 | connect(temperature, &QSplineSeries::hovered, this, &ChartCarbonate::tooltip); |
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101 | connect(pressure, &QSplineSeries::hovered, this, &ChartCarbonate::tooltip); |
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102 | |
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103 | chartView = new QChartView(chart); |
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104 | chartView->setRenderHint(QPainter::Antialiasing); |
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105 | dialog->setLayout(new QHBoxLayout); |
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106 | dialog->layout()->addWidget(chartView); |
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107 | dialog->layout()->addWidget(buttonBox); |
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108 | |
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109 | QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); |
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110 | QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject())); |
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111 | QObject::connect(saveButton, SIGNAL(clicked()), this, SLOT(savePNG())); |
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112 | |
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113 | dialog->setModal(true); |
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114 | dialog->exec(); |
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115 | } |
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116 | |
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117 | |
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118 | ChartCarbonate::~ChartCarbonate() {} |
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119 | |
371
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120 | |
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121 | void ChartCarbonate::savePNG() |
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122 | { |
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123 | QSettings settings(QSettings::IniFormat, QSettings::UserScope, "mbse", "bmsapp"); |
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124 | QString dirName; |
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125 | |
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126 | /* |
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127 | * First check if the directory stored in the settings file exists. |
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128 | * It might be on a removable media that was last used ... |
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129 | * If so, fallback to the user's home directory. |
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130 | */ |
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131 | dirName = settings.value("paths/download").toString(); |
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132 | if (! QDir(dirName).exists()) { |
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133 | dirName = QDir::homePath(); |
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134 | } |
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135 | |
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136 | QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), dirName + "/carbonation.png", tr("Image (*.png)")); |
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137 | if (path.isEmpty()) { |
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138 | QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); |
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139 | return; |
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140 | } |
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141 | |
492
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142 | /* |
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143 | * Update to current selected path |
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144 | */ |
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145 | settings.setValue("paths/download", QFileInfo(path).absolutePath()); |
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146 | |
371
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147 | QImage img((chartView->size()), QImage::Format_ARGB32); |
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148 | QPainter painter; |
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149 | painter.begin(&img); |
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150 | chartView->render(&painter); |
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151 | painter.setRenderHint(QPainter::Antialiasing); |
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152 | painter.end(); |
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153 | img.save(path); |
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154 | } |
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155 | |
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156 | |
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157 | void ChartCarbonate::tooltip(QPointF point, bool state) |
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158 | { |
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159 | QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender()); |
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160 | |
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161 | if (t_tooltip == 0) |
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162 | t_tooltip = new Callout(chart, series); |
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163 | |
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164 | if (state) { |
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165 | QDateTime timeis = QDateTime::fromMSecsSinceEpoch(point.x()); |
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166 | QString suffix = (series == temperature) ? "°C":" bar"; |
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167 | t_tooltip->setSeries(series); |
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168 | t_tooltip->setText(QString("%1\n%2%3").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(point.y(), 2, 'f', 1).arg(suffix)); |
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169 | t_tooltip->setAnchor(point); |
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170 | t_tooltip->setZValue(11); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
171 | t_tooltip->updateGeometry(); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
172 | t_tooltip->show(); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
173 | } else { |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
174 | t_tooltip->hide(); |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
175 | } |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
176 | } |
d03a426e0b6b
On the fermenter, iSpindel, carbonation and brewday chart a tooltip with values is shown wheren hovering over the most important data lines. Changed the vertical to horzontal screen layout and added a save button to save the graph as .png image.
Michiel Broek <mbroek@mbse.eu>
parents:
335
diff
changeset
|
177 |