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mainwidget.cpp
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mainwidget.cpp
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#include "mainwidget.h"
#include <QApplication>
using namespace std;
string MainWidget::getDate()
{
time_t timep;
time (&timep);
char tmp[64];
strftime(tmp, sizeof(tmp), "%Y-%m-%d",localtime(&timep) );
return tmp;
}
string MainWidget::getTime()
{
time_t timep;
time (&timep);
char tmp[64];
strftime(tmp, sizeof(tmp), "%H:%M:%S",localtime(&timep) );
return tmp;
}
int xinlv1=0,huxi1=0,xinlv2=0,huxi2=0,xinlv3=0,huxi3=0,xinlv4=0,huxi4=0;
bool MainWidget::OpenDatabase()
{
db = QSqlDatabase::addDatabase("QODBC"); //数据库驱动类型为SQL Server
qDebug()<<"ODBC driver?"<<db.isValid();
QString dsn = QString::fromLocal8Bit("kqq"); //数据源名称
db.setHostName("10.1.149.15"); //选择本地主机，127.0.1.1
db.setDatabaseName(dsn); //设置数据源名称
db.setUserName("sa"); //登录用户
db.setPassword("123456"); //密码
if(!db.open()) //打开数据库
{
qDebug()<<db.lastError().text();
QMessageBox::critical(0, QObject::tr("Database error"), db.lastError().text());
return false; //打开失败
}
else
{
qDebug()<<"database open success!";
QSqlQuery query(db); //查询表并输出，测试能否正常操作数据库
query.exec("select * from 雷达阈值信息_info where 床位ID=1 or 床位ID=2 or 床位ID=3 or 床位ID=4");
if (query.next())
{
xinlv1=query.value(1).toInt();
huxi1=query.value(2).toInt();
}
if (query.next())
{
xinlv2=query.value(1).toInt();
huxi2=query.value(2).toInt();
}
if (query.next())
{
xinlv3=query.value(1).toInt();
huxi3=query.value(2).toInt();
}
if (query.next())
{
xinlv4=query.value(1).toInt();
huxi4=query.value(2).toInt();
}
return true; //打开成功
}
}
MainWidget::MainWidget(QWidget *parent)
: QWidget(parent), settings("TurnMeOn", "SerialAsst")
{
//初始化各参数列表
isOpenDataBase = OpenDatabase(); //首先判断数据库是否打开
if(isOpenDataBase){
QMessageBox::information(this, QString::fromUtf8("提示"),QString::fromUtf8("数据库打开成功"));
}
else {
QMessageBox::information(this, QString::fromUtf8("提示"),QString::fromUtf8("数据库打开失败"));
}
BaudrateList << "256000"
<< "230400"
<< "128000"
<< "115200"
<< "76800"
<< "57600"
<< "43000"
<< "38400"
<< "19200"
<< "14400"
<< "9600"
<< "4800"
<< "2400"
<< "1200";
StopbitsList << "1"
<< "1.5"
<< "2";
DatabitsList << "8"
<< "7"
<< "6"
<< "5";
ParityList << tr("无") << tr("奇校验") << tr("偶校验");
//初始化ComboBox以及波特率信息的复选框
COMBox1 = new QComboBox();
COMBox2 = new QComboBox();
COMBox3 = new QComboBox();
COMBox4 = new QComboBox();
BaudrateBox = new QComboBox();
BaudrateBox->addItems(BaudrateList);
BaudrateBox->setCurrentIndex(settings.value("Baud rate", 0).toInt());
StopbitsBox = new QComboBox();
StopbitsBox->addItems(StopbitsList);
StopbitsBox->setCurrentIndex(settings.value("Stop bits", 0).toInt());
DatabitsBox = new QComboBox();
DatabitsBox->addItems(DatabitsList);
DatabitsBox->setCurrentIndex(settings.value("Data bits", 0).toInt());
ParityBox = new QComboBox();
ParityBox->addItems(ParityList);
ParityBox->setCurrentIndex(settings.value("Parity", 0).toInt());
//初始化label
QPalette palLabel;
palLabel.setColor(QPalette::WindowText,Qt::yellow);
//初始化字体
QFont ft;
ft.setFamily("宋体");
//设置文字大小为50像素
ft.setPixelSize(16);
//设置文字为粗体
ft.setBold(true); //封装的setWeight函数
//第1个串口号的所选Com口号显示
COMLabel1 = new QLabel(tr("串口号 : 无 "));
COMLabel1->setMinimumWidth(130); //设置最小宽度
COMLabel1->setPalette(palLabel); //字体颜色
COMLabel1->setFont(ft); //设置字体
COMLabel1->setStyleSheet("background-color:blue"); //底色
//第2个串口号的所选Com口号显示
COMLabel2 = new QLabel(tr("串口号 : 无 "));
COMLabel2->setMinimumWidth(130);
COMLabel2->setPalette(palLabel); //字体颜色
COMLabel2->setFont(ft); //设置字体
COMLabel2->setStyleSheet("background-color:blue"); //底色
//第3个串口号的所选Com口号显示
COMLabel3 = new QLabel(tr("串口号 : 无 "));
COMLabel3->setMinimumWidth(130);
COMLabel3->setPalette(palLabel); //字体颜色
COMLabel3->setFont(ft); //设置字体
COMLabel3->setStyleSheet("background-color:blue"); //底色
//第4个串口号的所选Com口号显示
COMLabel4 = new QLabel(tr("串口号 : 无 "));
COMLabel4->setMinimumWidth(130);
COMLabel4->setPalette(palLabel); //字体颜色
COMLabel4->setFont(ft); //设置字体
COMLabel4->setStyleSheet("background-color:blue"); //底色
BaudrateLabel = new QLabel(tr("波特率"));
StopbitsLabel = new QLabel(tr("停止位"));
DatabitsLabel = new QLabel(tr("数据位"));
ParityLabel = new QLabel(tr("校验位"));
/*******************下面的信息每一个床位的相关信息标签**************************/
BedLabel1 = new QLabel(tr(" 1号床位\n\n : 离床"));
BedLabel1->setPalette(palLabel); //字体颜色
BedLabel1->setFont(ft); //设置字体
BedLabel1->setStyleSheet("background-color:blue"); //底色
LightLabel1 = new QLabel(tr(" "));
LightLabel1->setPalette(palLabel); //字体颜色
LightLabel1->setFont(ft); //设置字体
LightLabel1->setStyleSheet("background-color:red"); //底色
HeartRateLabel1 = new QLabel(tr(" 心率\n\n 无"));
HeartRateLabel1->setPalette(palLabel); //字体颜色
HeartRateLabel1->setFont(ft); //设置字体
HeartRateLabel1->setStyleSheet("background-color:blue"); //底色
BreathingLabel1 = new QLabel(tr(" 呼吸\n\n 无"));
BreathingLabel1->setPalette(palLabel); //字体颜色
BreathingLabel1->setFont(ft); //设置字体
BreathingLabel1->setStyleSheet("background-color:blue"); //底色
BedLabel2 = new QLabel(tr(" 2号床位\n\n : 离床"));
BedLabel2->setPalette(palLabel); //字体颜色
BedLabel2->setFont(ft); //设置字体
BedLabel2->setStyleSheet("background-color:blue"); //底色
LightLabel2 = new QLabel(tr(" "));
LightLabel2->setPalette(palLabel); //字体颜色
LightLabel2->setFont(ft); //设置字体
LightLabel2->setStyleSheet("background-color:red"); //底色
HeartRateLabel2 = new QLabel(tr(" 心率\n\n 无"));
HeartRateLabel2->setPalette(palLabel); //字体颜色
HeartRateLabel2->setFont(ft); //设置字体
HeartRateLabel2->setStyleSheet("background-color:blue"); //底色
BreathingLabel2 = new QLabel(tr(" 呼吸\n\n 无"));
BreathingLabel2->setPalette(palLabel); //字体颜色
BreathingLabel2->setFont(ft); //设置字体
BreathingLabel2->setStyleSheet("background-color:blue"); //底色
BedLabel3 = new QLabel(tr(" 3号床位\n\n : 离床"));
BedLabel3->setPalette(palLabel); //字体颜色
BedLabel3->setFont(ft); //设置字体
BedLabel3->setStyleSheet("background-color:blue"); //底色
LightLabel3 = new QLabel(tr(" "));
LightLabel3->setPalette(palLabel); //字体颜色
LightLabel3->setFont(ft); //设置字体
LightLabel3->setStyleSheet("background-color:red"); //底色
HeartRateLabel3 = new QLabel(tr(" 心率\n\n 无"));
HeartRateLabel3->setPalette(palLabel); //字体颜色
HeartRateLabel3->setFont(ft); //设置字体
HeartRateLabel3->setStyleSheet("background-color:blue"); //底色
BreathingLabel3 = new QLabel(tr(" 呼吸\n\n 无"));
BreathingLabel3->setPalette(palLabel); //字体颜色
BreathingLabel3->setFont(ft); //设置字体
BreathingLabel3->setStyleSheet("background-color:blue"); //底色
BedLabel4 = new QLabel(tr(" 4号床位\n\n : 离床"));
BedLabel4->setPalette(palLabel); //字体颜色
BedLabel4->setFont(ft); //设置字体
BedLabel4->setStyleSheet("background-color:blue"); //底色
LightLabel4 = new QLabel(tr(" "));
LightLabel4->setPalette(palLabel); //字体颜色
LightLabel4->setFont(ft); //设置字体
LightLabel4->setStyleSheet("background-color:red"); //底色
HeartRateLabel4 = new QLabel(tr(" 心率\n\n 无"));
HeartRateLabel4->setPalette(palLabel); //字体颜色
HeartRateLabel4->setFont(ft); //设置字体
HeartRateLabel4->setStyleSheet("background-color:blue"); //底色
BreathingLabel4 = new QLabel(tr(" 呼吸\n\n 无"));
BreathingLabel4->setPalette(palLabel); //字体颜色
BreathingLabel4->setFont(ft); //设置字体
BreathingLabel4->setStyleSheet("background-color:blue"); //底色
/************************上面的信息每一个床位的相关信息标签*********************************/
/*******************下面的信息是定义每一个床位的绘制心率和呼吸的容器**************************/
//1号床位的心率数据波形
plotHeartRate1 = new QCustomPlot();
plotHeartRate1->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotHeartRate1->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotHeartRate1->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotHeartRate1->xAxis->setDateTimeFormat("mm:ss"); //设置横坐标的显示时间的格式
plotHeartRate1->xAxis->setAutoTickStep(false); //禁止横坐标自动设置刻度间距
plotHeartRate1->xAxis->setTickStep(6); //设置横坐标的刻度间距
plotHeartRate1->yAxis->setRange(0,250); //设置纵坐标的显示范围
plotHeartRate1->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotHeartRate1->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotHeartRate1->xAxis->setLabel("时间");
plotHeartRate1->yAxis->setLabel("心率");
//1号床位的呼吸数据波形
plotBreathing1 = new QCustomPlot();
plotBreathing1->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotBreathing1->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotBreathing1->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotBreathing1->xAxis->setDateTimeFormat("mm:ss");
plotBreathing1->xAxis->setAutoTickStep(false);
plotBreathing1->xAxis->setTickStep(4);
plotBreathing1->yAxis->setRange(0,250);
plotBreathing1->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotBreathing1->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotBreathing1->xAxis->setLabel("时间");
plotBreathing1->yAxis->setLabel("呼吸");
//2号床位的心率数据波形
plotHeartRate2 = new QCustomPlot();
plotHeartRate2->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotHeartRate2->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotHeartRate2->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotHeartRate2->xAxis->setDateTimeFormat("mm:ss");
plotHeartRate2->xAxis->setAutoTickStep(false);
plotHeartRate2->xAxis->setTickStep(6);
plotHeartRate2->yAxis->setRange(0,250);
plotHeartRate2->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotHeartRate2->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotHeartRate2->xAxis->setLabel("时间");
plotHeartRate2->yAxis->setLabel("心率");
//2号床位的呼吸数据波形
plotBreathing2 = new QCustomPlot();
plotBreathing2->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotBreathing2->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotBreathing2->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotBreathing2->xAxis->setDateTimeFormat("mm:ss");
plotBreathing2->xAxis->setAutoTickStep(false);
plotBreathing2->xAxis->setTickStep(4);
plotBreathing2->yAxis->setRange(0,250);
plotBreathing2->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotBreathing2->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotBreathing2->xAxis->setLabel("时间");
plotBreathing2->yAxis->setLabel("呼吸");
//3号床位的心率数据波形
plotHeartRate3 = new QCustomPlot();
plotHeartRate3->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotHeartRate3->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotHeartRate3->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotHeartRate3->xAxis->setDateTimeFormat("mm:ss");
plotHeartRate3->xAxis->setAutoTickStep(false);
plotHeartRate3->xAxis->setTickStep(6);
plotHeartRate3->yAxis->setRange(0,250);
plotHeartRate3->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotHeartRate3->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotHeartRate3->xAxis->setLabel("时间");
plotHeartRate3->yAxis->setLabel("心率");
//3号床位的呼吸数据波形
plotBreathing3 = new QCustomPlot();
plotBreathing3->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotBreathing3->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotBreathing3->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotBreathing3->xAxis->setDateTimeFormat("mm:ss");
plotBreathing3->xAxis->setAutoTickStep(false);
plotBreathing3->xAxis->setTickStep(4);
plotBreathing3->yAxis->setRange(0,250);
plotBreathing3->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotBreathing3->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotBreathing3->xAxis->setLabel("时间");
plotBreathing3->yAxis->setLabel("呼吸");
//4号床位的心率数据波形
plotHeartRate4 = new QCustomPlot();
plotHeartRate4->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotHeartRate4->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotHeartRate4->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotHeartRate4->xAxis->setDateTimeFormat("mm:ss");
plotHeartRate4->xAxis->setAutoTickStep(false);
plotHeartRate4->xAxis->setTickStep(6);
plotHeartRate4->yAxis->setRange(0,250);
plotHeartRate4->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotHeartRate4->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotHeartRate4->xAxis->setLabel("时间");
plotHeartRate4->yAxis->setLabel("心率");
//4号床位的呼吸数据波形
plotBreathing4 = new QCustomPlot();
plotBreathing4->addGraph(); // 添加一个图表
// 设置关键点的显示效果
plotBreathing4->graph(0)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(QColor(41,138,220), 2), QBrush(QColor(5,189,251)), 10));
// 设置x轴显示时间
plotBreathing4->xAxis->setTickLabelType(QCPAxis::ltDateTime);
plotBreathing4->xAxis->setDateTimeFormat("mm:ss");
plotBreathing4->xAxis->setAutoTickStep(false);
plotBreathing4->xAxis->setTickStep(4);
plotBreathing4->yAxis->setRange(0,250);
plotBreathing4->yAxis->setAutoTickStep(false);//设置是否自动分配刻度间距
plotBreathing4->yAxis->setTickStep(50); //设置刻度间距
// 设置轴的标题
plotBreathing4->xAxis->setLabel("时间");
plotBreathing4->yAxis->setLabel("呼吸");
/*******************上面的信息是定义每一个床位的绘制心率和呼吸的容器**************************/
//图表画图计时器初始化
QTimer dataTimer1;
connect(&dataTimer1, SIGNAL(timeout()), this, SLOT(realtimeDataSlotCom1(double,double)));
dataTimer1.start(0); // Interval 0 means to refresh as fast as possible
QTimer dataTimer2;
connect(&dataTimer2, SIGNAL(timeout()), this, SLOT(realtimeDataSlotCom2(double,double)));
dataTimer2.start(0); // Interval 0 means to refresh as fast as possible
QTimer dataTimer3;
connect(&dataTimer3, SIGNAL(timeout()), this, SLOT(realtimeDataSlotCom3(double,double)));
dataTimer3.start(0); // Interval 0 means to refresh as fast as possible
QTimer dataTimer4;
connect(&dataTimer4, SIGNAL(timeout()), this, SLOT(realtimeDataSlotCom4(double,double)));
dataTimer4.start(0); // Interval 0 means to refresh as fast as possible
//每个串口的打开按钮
OpenButton1 = new QPushButton(tr("打开串口"));
OpenButton2 = new QPushButton(tr("打开串口"));
OpenButton3 = new QPushButton(tr("打开串口"));
OpenButton4 = new QPushButton(tr("打开串口"));
//每个串口数据的清除按钮
ClearRecvButton1 = new QPushButton(tr("清除接收"));
ClearRecvButton2 = new QPushButton(tr("清除接收"));
ClearRecvButton3 = new QPushButton(tr("清除接收"));
ClearRecvButton4 = new QPushButton(tr("清除接收"));
//设置“打开串口”按钮出发信号发生时的接收器以及接收响应函数
connect(OpenButton1, QPushButton::clicked, this, OpenSerialCom1);
connect(OpenButton2, QPushButton::clicked, this, OpenSerialCom2);
connect(OpenButton3, QPushButton::clicked, this, OpenSerialCom3);
connect(OpenButton4, QPushButton::clicked, this, OpenSerialCom4);
//设置“清除数据”按钮出发信号发生时的接收器以及接收响应函数
connect(ClearRecvButton1, QPushButton::clicked, this, ClearRecvCom1); //清除显示区数据
connect(ClearRecvButton2, QPushButton::clicked, this, ClearRecvCom2); //清除显示区数据
connect(ClearRecvButton3, QPushButton::clicked, this, ClearRecvCom3); //清除显示区数据
connect(ClearRecvButton4, QPushButton::clicked, this, ClearRecvCom4); //清除显示区数据
//复选框
RTSBox = new QCheckBox(tr("RTS"));
DTRBox = new QCheckBox(tr("DTR"));
//绑定复选框信号
connect(RTSBox, QCheckBox::stateChanged, this, RTSControl);
connect(DTRBox, QCheckBox::stateChanged, this, DTRControl);
//初始化左侧容器的布局
leftLlayout = new QFormLayout();
leftLlayout->addRow(BaudrateLabel, BaudrateBox);
leftLlayout->addRow(StopbitsLabel, StopbitsBox);
leftLlayout->addRow(DatabitsLabel, DatabitsBox);
leftLlayout->addRow(ParityLabel, ParityBox);
leftLlayout->addRow(RTSBox,DTRBox);
leftLlayout->setMargin(10); //控件与窗体的左右边距
leftLlayout->setHorizontalSpacing(10); //控件与控件之间的左右边距
leftLlayout->setVerticalSpacing(30); //控件与控件之间的上下边距
paramGroup = new QGroupBox();
paramGroup->setLayout(leftLlayout);
paramGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
/*******************下面的信息是定义左右两个QVBoxLayout容器*************************
********************每一个分别纵向放置5个QGridLayout容器，装载床位的信息**************/
//定义左侧QVBoxLayout容器
cvlayout = new QVBoxLayout();
BedLayout1= new QGridLayout();
BedLayout1->setVerticalSpacing(20); //控件之间的纵向间距
BedLayout1->addWidget(OpenButton1,0,0); //0行0列
BedLayout1->addWidget(COMLabel1,1,0); //1行0列
BedLayout1->addWidget(COMBox1,2,0); //2行0列
BedLayout1->addWidget(ClearRecvButton1,3,0); //3行0列
BedLayout1->addWidget(BedLabel1,0,1,5,1); //0行1列，并占据5行1列的空间大小
BedLayout1->addWidget(LightLabel1,0,2,5,1); //0行1列，并占据5行1列的空间大小
BedLayout1->addWidget(plotHeartRate1, 0,3,5,1); //0行2列，并占据5行1列的空间大小
BedLayout1->addWidget(HeartRateLabel1,0,4,5,1); //0行3列，并占据5行1列的空间大小
BedLayout1->addWidget(plotBreathing1, 0,5,5,1); //0行4列，并占据5行1列的空间大小
BedLayout1->addWidget(BreathingLabel1,0,6,5,1); //0行5列，并占据5行1列的空间大小
//设置每一列的所占空间的比例，同理可以设置每一行所占空间的比例
BedLayout1->setColumnStretch(0, 2);
BedLayout1->setColumnStretch(1, 2);
BedLayout1->setColumnStretch(2, 1);
BedLayout1->setColumnStretch(3, 6);
BedLayout1->setColumnStretch(4, 2);
BedLayout1->setColumnStretch(5, 6);
BedLayout1->setColumnStretch(6, 2);
cvlayout->addLayout(BedLayout1); //往cvlayout内部添加BedLayout1
BedLayout2= new QGridLayout();
BedLayout2->setVerticalSpacing(20);
BedLayout2->addWidget(OpenButton2,0,0);
BedLayout2->addWidget(COMLabel2,1,0);
BedLayout2->addWidget(COMBox2,2,0);
BedLayout2->addWidget(ClearRecvButton2,3,0);
BedLayout2->addWidget(BedLabel2,0,1,5,1);
BedLayout2->addWidget(LightLabel2,0,2,5,1);
BedLayout2->addWidget(plotHeartRate2, 0,3,5,1);
BedLayout2->addWidget(HeartRateLabel2,0,4,5,1);
BedLayout2->addWidget(plotBreathing2, 0,5,5,1);
BedLayout2->addWidget(BreathingLabel2,0,6,5,1);
BedLayout2->setColumnStretch(0, 2);
BedLayout2->setColumnStretch(1, 2);
BedLayout2->setColumnStretch(2, 1);
BedLayout2->setColumnStretch(3, 6);
BedLayout2->setColumnStretch(4, 2);
BedLayout2->setColumnStretch(5, 6);
BedLayout2->setColumnStretch(6, 2);
cvlayout->addLayout(BedLayout2); //往cvlayout内部添加BedLayout1
BedLayout3= new QGridLayout();
BedLayout3->setVerticalSpacing(20);
BedLayout3->addWidget(OpenButton3,0,0);
BedLayout3->addWidget(COMLabel3,1,0);
BedLayout3->addWidget(COMBox3,2,0);
BedLayout3->addWidget(ClearRecvButton3,3,0);
BedLayout3->addWidget(BedLabel3,0,1,5,1);
BedLayout3->addWidget(LightLabel3,0,2,5,1);
BedLayout3->addWidget(plotHeartRate3, 0,3,5,1);
BedLayout3->addWidget(HeartRateLabel3,0,4,5,1);
BedLayout3->addWidget(plotBreathing3, 0,5,5,1);
BedLayout3->addWidget(BreathingLabel3,0,6,5,1);
BedLayout3->setColumnStretch(0, 2);
BedLayout3->setColumnStretch(1, 2);
BedLayout3->setColumnStretch(2, 1);
BedLayout3->setColumnStretch(3, 6);
BedLayout3->setColumnStretch(4, 2);
BedLayout3->setColumnStretch(5, 6);
BedLayout3->setColumnStretch(6, 2);
cvlayout->addLayout(BedLayout3); //往cvlayout内部添加BedLayout1
BedLayout4= new QGridLayout();
BedLayout4->setVerticalSpacing(20);
BedLayout4->addWidget(OpenButton4,0,0);
BedLayout4->addWidget(COMLabel4,1,0);
BedLayout4->addWidget(COMBox4,2,0);
BedLayout4->addWidget(ClearRecvButton4,3,0);
BedLayout4->addWidget(BedLabel4,0,1,5,1);
BedLayout4->addWidget(LightLabel4,0,2,5,1);
BedLayout4->addWidget(plotHeartRate4, 0,3,5,1);
BedLayout4->addWidget(HeartRateLabel4,0,4,5,1);
BedLayout4->addWidget(plotBreathing4, 0,5,5,1);
BedLayout4->addWidget(BreathingLabel4,0,6,5,1);
BedLayout4->setColumnStretch(0, 2);
BedLayout4->setColumnStretch(1, 2);
BedLayout4->setColumnStretch(2, 1);
BedLayout4->setColumnStretch(3, 6);
BedLayout4->setColumnStretch(4, 2);
BedLayout4->setColumnStretch(5, 6);
BedLayout4->setColumnStretch(6, 2);
cvlayout->addLayout(BedLayout4); //往cvlayout内部添加BedLayout1
//定义centralLayout容器，一共包含3个子容器
centralLayout = new QGridLayout(this);
centralLayout->addWidget(paramGroup, 0, 0, 1, 1); //位置在0行0列，且占据1行1列
centralLayout->addLayout(cvlayout, 0, 1, 1, 1); //位置在0行1列，且占据1行1列
centralLayout->setColumnMinimumWidth(0, 150); //centralLayout第一列至少150像素
centralLayout->setColumnMinimumWidth(1, 100); //centralLayout第二列至少100像素
//设置两个子容器在centralLayout占据列的比例
centralLayout->setColumnStretch(0, 0);
centralLayout->setColumnStretch(1, 1);
setLayout(centralLayout); //把centralLayout设置为主容器
//设置主窗口的背景颜色
QPalette palWidget;
palWidget.setColor(QPalette::Background,QColor(192,253,123));
setAutoFillBackground(true);
setPalette(palWidget);
//串口1的计时器初始化
CheckTimer1 = new QTimer(this);
CheckTimer1->start(1000);
SendTimer1 = new QTimer(this);
connect(CheckTimer1, QTimer::timeout, this, CheckSerialsCom1);
//串口2的计时器初始化
CheckTimer2 = new QTimer(this);
CheckTimer2->start(1000);
SendTimer2 = new QTimer(this);
connect(CheckTimer2, QTimer::timeout, this, CheckSerialsCom2);
//串口3的计时器初始化
CheckTimer3 = new QTimer(this);
CheckTimer3->start(1000);
SendTimer3 = new QTimer(this);
connect(CheckTimer3, QTimer::timeout, this, CheckSerialsCom3);
//串口4的计时器初始化
CheckTimer4 = new QTimer(this);
CheckTimer4->start(1000);
SendTimer4 = new QTimer(this);
connect(CheckTimer4, QTimer::timeout, this, CheckSerialsCom4);
//初始化串口列表
CheckSerialsCom1();
CheckSerialsCom2();
CheckSerialsCom3();
CheckSerialsCom4();
//开始串口1进程
serialControllerCom1 = new SerialController;
serialControllerCom1->moveToThread(&SerialThrCom1);
SerialThrCom1.start();
//开始串口2进程
serialControllerCom2 = new SerialController;
serialControllerCom2->moveToThread(&SerialThrCom2);
SerialThrCom2.start();
//开始串口3进程
serialControllerCom3 = new SerialController;
serialControllerCom3->moveToThread(&SerialThrCom3);
SerialThrCom3.start();
//开始串口4进程
serialControllerCom4 = new SerialController;
serialControllerCom4->moveToThread(&SerialThrCom4);
SerialThrCom4.start();
//connect开关串口1控制信号 以及是否成功的返回信号
connect(this, requestOpenCom1, serialControllerCom1, SerialController::openSerial);
connect(this, requestCloseCom1, serialControllerCom1, SerialController::closeSerial);
connect(serialControllerCom1, SerialController::openSuccess, this, serialOpenedCom1); //绑定串口打开成功信号发出时的接收方以及响应函数
connect(serialControllerCom1, SerialController::openFailed, this, serialNotOpenedCom1); //绑定串口打开失败信号发出时的接收方以及响应函数
connect(serialControllerCom1, SerialController::closeSuccess, this, serialClosedCom1); //绑定串口关闭成功信号发出时的接收方以及响应函数
//connect波特率等参数的控制信号
connect(this, setBaudRate, serialControllerCom1, SerialController::getBaudrate);
connect(this, setStopBits, serialControllerCom1, SerialController::getStopbits);
connect(this, setDataBits, serialControllerCom1, SerialController::getDatabits);
connect(this, setParity, serialControllerCom1, SerialController::getParity);
connect(BaudrateBox, QComboBox::currentTextChanged, serialControllerCom1, SerialController::getBaudrate);
connect(StopbitsBox, QComboBox::currentTextChanged, serialControllerCom1, SerialController::getStopbits);
connect(DatabitsBox, QComboBox::currentTextChanged, serialControllerCom1, SerialController::getDatabits);
connect(ParityBox, QComboBox::currentTextChanged, serialControllerCom1, SerialController::getParity);
connect(this, changeRTS, serialControllerCom1, SerialController::contrloRTS);
connect(this, changeDTR, serialControllerCom1, SerialController::controlDTR);
connect(serialControllerCom1, SerialController::recvData, this, getRecvCom1); //绑定串口1发出数据的信号以及接收方的响应函数
//connect开关串口2控制信号 以及是否成功的返回信号
connect(this, requestOpenCom2, serialControllerCom2, SerialController::openSerial);
connect(this, requestCloseCom2, serialControllerCom2, SerialController::closeSerial);
connect(serialControllerCom2, SerialController::openSuccess, this, serialOpenedCom2);
connect(serialControllerCom2, SerialController::openFailed, this, serialNotOpenedCom2);
connect(serialControllerCom2, SerialController::closeSuccess, this, serialClosedCom2);
//connect波特率等参数的控制信号
connect(this, setBaudRate, serialControllerCom2, SerialController::getBaudrate);
connect(this, setStopBits, serialControllerCom2, SerialController::getStopbits);
connect(this, setDataBits, serialControllerCom2, SerialController::getDatabits);
connect(this, setParity, serialControllerCom2, SerialController::getParity);
connect(BaudrateBox, QComboBox::currentTextChanged, serialControllerCom2, SerialController::getBaudrate);
connect(StopbitsBox, QComboBox::currentTextChanged, serialControllerCom2, SerialController::getStopbits);
connect(DatabitsBox, QComboBox::currentTextChanged, serialControllerCom2, SerialController::getDatabits);
connect(ParityBox, QComboBox::currentTextChanged, serialControllerCom2, SerialController::getParity);
connect(this, changeRTS, serialControllerCom2, SerialController::contrloRTS);
connect(this, changeDTR, serialControllerCom2, SerialController::controlDTR);
connect(serialControllerCom2, SerialController::recvData, this, getRecvCom2);
//connect开关串口3控制信号 以及是否成功的返回信号
connect(this, requestOpenCom3, serialControllerCom3, SerialController::openSerial);
connect(this, requestCloseCom3, serialControllerCom3, SerialController::closeSerial);
connect(serialControllerCom3, SerialController::openSuccess, this, serialOpenedCom3);
connect(serialControllerCom3, SerialController::openFailed, this, serialNotOpenedCom3);
connect(serialControllerCom3, SerialController::closeSuccess, this, serialClosedCom3);
//connect波特率等参数的控制信号
connect(this, setBaudRate, serialControllerCom3, SerialController::getBaudrate);
connect(this, setStopBits, serialControllerCom3, SerialController::getStopbits);
connect(this, setDataBits, serialControllerCom3, SerialController::getDatabits);
connect(this, setParity, serialControllerCom3, SerialController::getParity);
connect(BaudrateBox, QComboBox::currentTextChanged, serialControllerCom3, SerialController::getBaudrate);
connect(StopbitsBox, QComboBox::currentTextChanged, serialControllerCom3, SerialController::getStopbits);
connect(DatabitsBox, QComboBox::currentTextChanged, serialControllerCom3, SerialController::getDatabits);
connect(ParityBox, QComboBox::currentTextChanged, serialControllerCom3, SerialController::getParity);
connect(this, changeRTS, serialControllerCom3, SerialController::contrloRTS);
connect(this, changeDTR, serialControllerCom3, SerialController::controlDTR);
connect(serialControllerCom3, SerialController::recvData, this, getRecvCom3);
//connect开关串口4控制信号 以及是否成功的返回信号
connect(this, requestOpenCom4, serialControllerCom4, SerialController::openSerial);
connect(this, requestCloseCom4, serialControllerCom4, SerialController::closeSerial);
connect(serialControllerCom4, SerialController::openSuccess, this, serialOpenedCom4);
connect(serialControllerCom4, SerialController::openFailed, this, serialNotOpenedCom4);
connect(serialControllerCom4, SerialController::closeSuccess, this, serialClosedCom4);
//connect波特率等参数的控制信号
connect(this, setBaudRate, serialControllerCom4, SerialController::getBaudrate);
connect(this, setStopBits, serialControllerCom4, SerialController::getStopbits);
connect(this, setDataBits, serialControllerCom4, SerialController::getDatabits);
connect(this, setParity, serialControllerCom4, SerialController::getParity);
connect(BaudrateBox, QComboBox::currentTextChanged, serialControllerCom4, SerialController::getBaudrate);
connect(StopbitsBox, QComboBox::currentTextChanged, serialControllerCom4, SerialController::getStopbits);
connect(DatabitsBox, QComboBox::currentTextChanged, serialControllerCom4, SerialController::getDatabits);
connect(ParityBox, QComboBox::currentTextChanged, serialControllerCom4, SerialController::getParity);
connect(this, changeRTS, serialControllerCom4, SerialController::contrloRTS);
connect(this, changeDTR, serialControllerCom4, SerialController::controlDTR);
connect(serialControllerCom4, SerialController::recvData, this, getRecvCom4);
}
ostream &os = cout;
/*****************************************************************************
*********************** 这里比较重要： 检测串口 **************************
******************************************************************************/
void MainWidget::CheckSerialsCom1()
{
//不断检查可用串口列表，并与当前列表进行比较，若发生变化则重新生成列表
emit sendDateTime(QDateTime::currentDateTime().toString());//更新状态栏时间
QList<QSerialPortInfo> SerialList1 = QSerialPortInfo::availablePorts(); //获取可用的串口号
if (!SerialList1.isEmpty()) //获取的串口号不为空
{
QStringList TmpComList1, TmpPortNameList1, TmpDesList1;
for (QSerialPortInfo serial : SerialList1)
{
TmpComList1 << serial.portName() + " " + serial.description(); //获得每一个可用串口的名称和描述
TmpPortNameList1<< serial.portName();
TmpDesList1 << serial.description();
}
if (COMList1 != TmpComList1)
{
//TODO: 可用串口发生改变却不为空时，保持串口打开状态，及其他细节的处理
//只在串口发生变化时刷新ComboBox
COMList1 = TmpComList1;
PortNameList1 = TmpPortNameList1;
DescList1 = TmpDesList1;
COMBox1->setDisabled(false);
COMBox1->clear();
COMBox1->addItems(PortNameList1);
OpenButton1->setDisabled(false);
for (int i = 0; i < COMList1.count(); i++) //为串口列表增加ToolTip
{
COMBox1->setItemData(i, DescList1[i], Qt::ToolTipRole);
//os<<PortNameList1[i].toLatin1().data()<<endl; //cout: USB-SERIAL CH340
}
}
}
else //可用串口为空时发送关闭串口信号
{
COMBox1->clear();
COMList1.clear();
COMBox1->addItem(tr("(空)"));
COMBox1->setDisabled(true);
OpenButton1->setDisabled(true);
emit CloseSerialCom1();
isOpened1 = false;
}
//os<<PortNameList1[COMBox1->currentIndex()].toLatin1().data()<<endl; //获取当前的串口号
COMLabel1->setText(QString("串口号 : ")+PortNameList1[COMBox1->currentIndex()]); //串口号显示标签中显示被选中的串口号
}
void MainWidget::CheckSerialsCom2()
{
//不断检查可用串口列表，并与当前列表进行比较，若发生变化则重新生成列表
emit sendDateTime(QDateTime::currentDateTime().toString());//更新状态栏时间
QList<QSerialPortInfo> SerialList2 = QSerialPortInfo::availablePorts();
if (!SerialList2.isEmpty())
{
QStringList TmpComList2, TmpPortNameList2, TmpDesList2;
for (QSerialPortInfo serial : SerialList2)
{
TmpComList2 << serial.portName() + " " + serial.description();
TmpPortNameList2<< serial.portName();
TmpDesList2 << serial.description();
}
if (COMList2 != TmpComList2)
{
//TODO: 可用串口发生改变却不为空时，保持串口打开状态，及其他细节的处理
//只在串口发生变化时刷新ComboBox
COMList2 = TmpComList2;
PortNameList2 = TmpPortNameList2;
DescList2 = TmpDesList2;
COMBox2->setDisabled(false);
COMBox2->clear();
COMBox2->addItems(PortNameList2);
OpenButton2->setDisabled(false);
for (int i = 0; i < COMList2.count(); i++) //为串口列表增加ToolTip
{
COMBox2->setItemData(i, DescList2[i], Qt::ToolTipRole);
//os<<PortNameList1[i].toLatin1().data()<<endl; //cout: USB-SERIAL CH340
}
}
}
else //可用串口为空时发送关闭串口信号
{
COMBox2->clear();
COMList2.clear();
COMBox2->addItem(tr("(空)"));
COMBox2->setDisabled(true);
OpenButton2->setDisabled(true);
emit CloseSerialCom2();
isOpened2 = false;
}
//os<<PortNameList2[COMBox2->currentIndex()].toLatin1().data()<<endl; //获取当前的串口号
COMLabel2->setText(QString("串口号 : ")+PortNameList2[COMBox2->currentIndex()]);
}
void MainWidget::CheckSerialsCom3()
{
//不断检查可用串口列表，并与当前列表进行比较，若发生变化则重新生成列表
emit sendDateTime(QDateTime::currentDateTime().toString());//更新状态栏时间
QList<QSerialPortInfo> SerialList3 = QSerialPortInfo::availablePorts();
if (!SerialList3.isEmpty())
{
QStringList TmpComList3, TmpPortNameList3, TmpDesList3;
for (QSerialPortInfo serial : SerialList3)
{
TmpComList3 << serial.portName() + " " + serial.description();
TmpPortNameList3<< serial.portName();
TmpDesList3 << serial.description();
}
if (COMList3 != TmpComList3)
{
//TODO: 可用串口发生改变却不为空时，保持串口打开状态，及其他细节的处理
//只在串口发生变化时刷新ComboBox
COMList3 = TmpComList3;
PortNameList3 = TmpPortNameList3;
DescList3 = TmpDesList3;
COMBox3->setDisabled(false);
COMBox3->clear();
COMBox3->addItems(PortNameList3);
OpenButton3->setDisabled(false);
for (int i = 0; i < COMList3.count(); i++) //为串口列表增加ToolTip
{
COMBox3->setItemData(i, DescList3[i], Qt::ToolTipRole);
//os<<PortNameList1[i].toLatin1().data()<<endl; //cout: USB-SERIAL CH340
}
}
}
else //可用串口为空时发送关闭串口信号
{
COMBox3->clear();
COMList3.clear();
COMBox3->addItem(tr("(空)"));
COMBox3->setDisabled(true);
OpenButton3->setDisabled(true);
emit CloseSerialCom3();
isOpened3 = false;
}
//os<<PortNameList1[COMBox1->currentIndex()].toLatin1().data()<<endl; //获取当前的串口号
COMLabel3->setText(QString("串口号 : ")+PortNameList3[COMBox3->currentIndex()]);
}
void MainWidget::CheckSerialsCom4()
{
//不断检查可用串口列表，并与当前列表进行比较，若发生变化则重新生成列表
emit sendDateTime(QDateTime::currentDateTime().toString());//更新状态栏时间
QList<QSerialPortInfo> SerialList4 = QSerialPortInfo::availablePorts();
if (!SerialList4.isEmpty())
{
QStringList TmpComList4, TmpPortNameList4, TmpDesList4;
for (QSerialPortInfo serial : SerialList4)
{
TmpComList4 << serial.portName() + " " + serial.description();
TmpPortNameList4<< serial.portName();
TmpDesList4 << serial.description();
}
if (COMList4 != TmpComList4)
{
//TODO: 可用串口发生改变却不为空时，保持串口打开状态，及其他细节的处理
//只在串口发生变化时刷新ComboBox
COMList4 = TmpComList4;
PortNameList4 = TmpPortNameList4;
DescList4 = TmpDesList4;
COMBox4->setDisabled(false);
COMBox4->clear();
COMBox4->addItems(PortNameList4);
OpenButton4->setDisabled(false);
for (int i = 0; i < COMList4.count(); i++) //为串口列表增加ToolTip
{
COMBox4->setItemData(i, DescList4[i], Qt::ToolTipRole);
//os<<PortNameList1[i].toLatin1().data()<<endl; //cout: USB-SERIAL CH340
}
}
}
else //可用串口为空时发送关闭串口信号
{
COMBox4->clear();
COMList4.clear();
COMBox4->addItem(tr("(空)"));
COMBox4->setDisabled(true);
OpenButton4->setDisabled(true);
emit CloseSerialCom4();
isOpened4 = false;
}
//os<<PortNameList1[COMBox1->currentIndex()].toLatin1().data()<<endl; //获取当前的串口号
COMLabel4->setText(QString("串口号 : ")+PortNameList4[COMBox4->currentIndex()]);
}
MainWidget::~MainWidget()
{
SerialThrCom1.terminate();
//SerialThrCom2.terminate();
//SerialThrCom3.terminate();
//SerialThrCom4.terminate();
settings.setValue("Baud rate", BaudrateBox->currentIndex());
settings.setValue("Stop bits", StopbitsBox->currentIndex());
settings.setValue("Data bits", DatabitsBox->currentIndex());
settings.setValue("Parity", ParityBox->currentIndex());
}
void MainWidget::RTSControl(int state)
{
if(isOpened1||isOpened2||isOpened3||isOpened4)
{
if(state == 2)
emit changeRTS(true);
else if(state == 0)
emit changeRTS(false);
}
}
void MainWidget::DTRControl(int state)
{
if(isOpened1||isOpened2||isOpened3||isOpened4)
{
if(state == 2)
emit changeDTR(true);
else if(state == 0)
emit changeDTR(false);
}
}
//串口1打开成功的信号发出时的接收响应函数
void MainWidget::serialOpenedCom1()
{
isOpened1= true; //串口1打开标志位为真
//串口复选框显示当前Com口
int portIndex = COMBox1->currentIndex();
emit sendStatus(QString(PortNameList1[portIndex] + tr(" ") + DescList1[portIndex]));
//串口关闭时无法设置RTS,DTR信号（但此时checkbox仍然是可操作的），串口打开时发送stateChanged信号来应用改变
emit RTSBox->stateChanged(RTSBox->checkState());
emit DTRBox->stateChanged(DTRBox->checkState());
//相应控件可用性做出改变(setDisabled)
ACtionAttachToSerialCom1(true);
}
//串口1打开失败的信号发出时的接收响应函数
void MainWidget::serialNotOpenedCom1()
{
//设置状态栏 并发出警告音
//TODO: 此处应有更容易察觉的提示
emit sendStatus(tr("串口打开失败"));
QApplication::beep();
}
//串口1关闭成功的信号发出时的接收响应函数
void MainWidget::serialClosedCom1()
{
isOpened1 = false;
//相应控件可用性做出改变(setDisabled)
ACtionAttachToSerialCom1(false);
emit sendStatus(tr("串口已关闭"));
}
//触发“打开串口”按钮后的调用函数： 主要获取当前可用串口1的相关信息
void MainWidget::OpenSerialCom1()
{
QString portName = COMBox1->currentText();
emit requestOpenCom1(portName); //判断所选信号是否可用
emit setBaudRate(BaudrateBox->currentText());
emit setStopBits(StopbitsBox->currentText());
emit setDataBits(DatabitsBox->currentText());
emit setParity(ParityBox->currentText());
}
void MainWidget::CloseSerialCom1()