void Lcd::showValues() {
showHumidity();
showTemperature();
showCo2();
}
DiagramWidget::DiagramWidget(QWidget *parent) :
QWidget(parent)
{
tableWidget=new QTableWidget();
QStringList list;
list.append(tr("Type"));
list.append(tr("Record Date"));
list.append(tr("Time"));
list.append(tr("Selected Value"));
list.append(tr("Unit"));
list.append(tr("Maximum Value"));
list.append(tr("Minimum Value"));
list.append(tr("Average Value"));
list.append(tr("Upper Limit"));
list.append(tr("Lower Limit"));
list.append(tr("Number"));
tableWidget->setColumnCount(11);
tableWidget->setRowCount(2);
tableWidget->setHorizontalHeaderLabels(list);
tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
tableWidget->setItem(0,0,new QTableWidgetItem(tr("Temperature")));
tableWidget->setItem(1,0,new QTableWidgetItem(tr("Humidity")));
tableWidget->setItem(0,4,new QTableWidgetItem("°C"));
tableWidget->setItem(1,4,new QTableWidgetItem("%RH"));
bigAct=new QAction(QIcon(":/png/png/big"),"",0);
smallAct=new QAction(QIcon(":/png/png/small"),"",0);
reductionAct=new QAction(QIcon(":/png/png/back"),"",0);
radioRB1=new QRadioButton(tr("Temperature+Humidity"));
radioRB2=new QRadioButton(tr("Temperature"));
radioRB3=new QRadioButton(tr("Humidity"));
radioRB1->setChecked(true);
bigAct->setToolTip(tr("curves zoom out"));
smallAct->setToolTip(tr("curves zoom in"));
reductionAct->setText(tr("Rstore"));
QToolBar *toolBar=new QToolBar();
toolBar->addSeparator();
toolBar->addAction(bigAct);
toolBar->addAction(smallAct);
toolBar->addAction(reductionAct);
toolBar->addSeparator();
toolBar->addWidget(radioRB1);
toolBar->addWidget(radioRB2);
toolBar->addWidget(radioRB3);
customPlot=new QCustomPlot();
customPlot->legend->setVisible(true);
customPlot->legend->setIconSize(10,5);
customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignLeft);
customPlot->setInteractions(QCP::iRangeDrag|QCP::iRangeZoom);
customPlot->addGraph();
customPlot->addGraph();
customPlot->addGraph();
customPlot->addGraph();
customPlot->addGraph();
customPlot->addGraph();
customPlot->addGraph();
customPlot->graph(0)->setName(tr("Temperature"));
customPlot->graph(1)->setName(tr("Humidity"));
QPen pen;
pen.setWidth(2);
pen.setColor(QColor(0,0,255));
customPlot->graph(0)->setPen(pen);
pen.setColor(QColor(0,128,0));
customPlot->graph(1)->setPen(pen);
pen.setColor(QColor(128,64,0));
pen.setWidth(1);
customPlot->graph(2)->setPen(pen);
pen.setColor(QColor(255,0,0));
pen.setStyle(Qt::DashLine);
customPlot->graph(3)->setPen(pen);
customPlot->graph(4)->setPen(pen);
pen.setColor(QColor(255,0,255));
customPlot->graph(5)->setPen(pen);
customPlot->graph(6)->setPen(pen);
// customPlot->graph(2)->setVisible(false);
customPlot->xAxis->setTickLabelType(QCPAxis::ltDateTime);
QString format=QString("%1\n%2").arg(_dateFormat).arg(_timeFormat);
customPlot->xAxis->setDateTimeFormat(format);
customPlot->xAxis->setAutoTickStep(false);
customPlot->legend->removeAt(2);
customPlot->legend->removeAt(3);
customPlot->legend->removeAt(4);
customPlot->legend->removeAt(5);
customPlot->legend->removeAt(6);
QVBoxLayout *hLayout=new QVBoxLayout(this);
hLayout->addWidget(toolBar);
hLayout->addWidget(customPlot,5);
hLayout->addWidget(tableWidget,1);
//信号/槽
connect(reductionAct,SIGNAL(triggered()),this,SLOT(reduction()));
connect(customPlot,SIGNAL(mouseMove(QMouseEvent*)),this,SLOT(mousemoved(QMouseEvent*)));
connect(customPlot,SIGNAL(mousePress(QMouseEvent*)),this,SLOT(mousePress(QMouseEvent*)));
connect(radioRB1,SIGNAL(clicked()),this,SLOT(showAll()));
connect(radioRB2,SIGNAL(clicked()),this,SLOT(showTemperature()));
connect(radioRB3,SIGNAL(clicked()),this,SLOT(showHumidity()));
connect(bigAct,SIGNAL(triggered()),this,SLOT(bigAct_trogged()));
connect(smallAct,SIGNAL(triggered()),this,SLOT(smallAct_trogged()));
}