Qt5_SerialPort.zip

#include "mainwindow.h" #include <QTextEdit> #include <QDockWidget> #include <QLineEdit> #include <QPushButton> #include <QLabel> #include <QLayout> #include <QGridLayout> #include <QtGui> #include <QLabel> #include <QFileDialog> #include <QAction> #include <QDebug> #include <QtSerialPort/QSerialPort> #include <QtSerialPort/QSerialPortInfo> #include <QMessageBox> #include <QTimer> void MainWindow::createActions() { OpenFileAction = new QAction(QIcon("Open.png"),tr("Open"),this); OpenFileAction->setShortcut(tr("Ctrl+O")); OpenFileAction->setStatusTip(tr("Open one file")); connect(OpenFileAction,&QAction::triggered,[=] () { QString path = QFileDialog::getOpenFileName( this,"open","../", "souce(*.cpp *.h);;Text(*.txt);;All(*.*)"); } ); NewFileAction = new QAction(QIcon("Open.png"),tr("New"),this); NewFileAction->setShortcut(tr("Ctrl+N")); NewFileAction->setStatusTip(tr("Build one new file")); connect(NewFileAction,SIGNAL(triggered()),this,SLOT(showNewFile())); ExitAction = new QAction(QIcon("Open.png"),tr("Exit"),this); ExitAction->setShortcut(tr("Ctrl+N")); ExitAction->setStatusTip(tr("Exit")); CopyAction = new QAction(QIcon("Open.png"),tr("Copy"),this); CopyAction->setShortcut(tr("Ctrl+Q")); CopyAction->setStatusTip(tr("Exit")); //connect(CopyAction,SIGNAL(triggered()),showWidget->text,SLOT(copy())); CutAction = new QAction(QIcon("Open.png"),tr("Cut"),this); CutAction->setShortcut(tr("Crtl+C")); //connect(CutAction,SIGNAL(triggered()),showWidget->text,SLOT(cut())); PasteAction = new QAction(QIcon("Open.png"),tr("Paste"),this); PasteAction->setShortcut(tr("Ctrl+V")); //connect(PasteAction,SIGNAL(triggered()),showWidget->text,SLOT(paste())); ZoomInAction = new QAction(QIcon("Open.png"),tr("ZoomIn"),this); connect(ZoomInAction,SIGNAL(triggered()),this,SLOT(showZoomIn())); ZoomOutAction = new QAction(QIcon("Open.png"),tr("ZoomOut"),this); connect(ZoomOutAction,SIGNAL(triggered()),this,SLOT(showZoomOut()));//图标未设置，均采用open.png } void MainWindow::createMenus() { fileMenu = menuBar()->addMenu(tr("File")); fileMenu->addAction(OpenFileAction); fileMenu->addAction(NewFileAction); fileMenu->addSeparator(); fileMenu->addAction(ExitAction); } void MainWindow::createToolBars() { Tool = addToolBar("Tool"); Tool->addAction(CopyAction); Tool->addAction(CutAction); Tool->addAction(PasteAction); Tool->addAction(ZoomInAction); Tool->addAction(ZoomOutAction); Tool->setAllowedAreas(Qt::TopToolBarArea); } void MainWindow::createStatusBars()//状态栏，最下面一行，显示状态 { Status = statusBar(); Status->addWidget(new QLabel("2",this)); } void MainWindow::showNewFile()//新建文件，这里需要修改 { MainWindow *newFile = new MainWindow; newFile->show(); } void MainWindow::showZoomIn()//下面这两个要修改，能够将实时图像放大或者缩小 { } void MainWindow::showZoomOut()// { } void MainWindow::bluetooth()//蓝牙模块 { QDockWidget *dock1 = new QDockWidget(tr("DockWindow1")); dock1->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable); //窗口可移动 dock1->setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea); addDockWidget(Qt::RightDockWidgetArea,dock1); dock1->setStyleSheet("QPushButton{color:white;background-color:black}");//按钮样式设置 BlueToothLabel = new QLabel(tr("Port name: ")); ConnectBtn = new QPushButton("Connect"); BreakBtn = new QPushButton(tr("Break")); Stop1Btn = new QPushButton(tr("Stop")); BlueToothPortComboBox = new QComboBox; BaudRateLabel = new QLabel(tr("BaudRate: ")); BaudRateComBox = new QComboBox; BaudRateComBox->addItem(tr("11520")); BaudRateComBox->addItem(tr("9600")); DateRateLabel = new QLabel(tr("DateRate: ")); DateRateComBox = new QComboBox; DateRateComBox->addItem("5"); DateRateComBox->addItem("6"); DateRateComBox->addItem("7"); DateRateComBox->addItem("8"); DateRateComBox->setCurrentIndex(3);//设置下拉选择默认为第4个 ParityLabel = new QLabel("Parity"); ParityComBox = new QComboBox; ParityComBox->addItem("On"); ParityComBox->addItem("Off"); ParityComBox->setCurrentIndex(1); StopBitsLabel = new QLabel("StopBits: "); StopBitsComBox = new QComboBox; StopBitsComBox->addItem("1"); StopBitsComBox->addItem("2"); // QTextEdit *StatusOfBT = new QTextEdit; //进行布局，先横向再纵向 QHBoxLayout *Dock1Layout1 = new QHBoxLayout(); Dock1Layout1->addWidget(BlueToothLabel); Dock1Layout1->addWidget(BlueToothPortComboBox); QHBoxLayout *Dock1Layout2 = new QHBoxLayout(); Dock1Layout2->addWidget(BaudRateLabel); Dock1Layout2->addWidget(BaudRateComBox); QHBoxLayout *Dock1Layout3 = new QHBoxLayout(); Dock1Layout3->addWidget(DateRateLabel); Dock1Layout3->addWidget(DateRateComBox); QHBoxLayout *Dock1Layout4 = new QHBoxLayout(); Dock1Layout4->addWidget(ParityLabel); Dock1Layout4->addWidget(ParityComBox); QHBoxLayout *Dock1Layout5 = new QHBoxLayout(); Dock1Layout5->addWidget(StopBitsLabel); Dock1Layout5->addWidget(StopBitsComBox); QHBoxLayout *Dock1Layout6 = new QHBoxLayout(); Dock1Layout6->addWidget(ConnectBtn);//点击后就开始寻找设备进行连接 Dock1Layout6->addWidget(BreakBtn);//点击后断开串口连接 // Dock1Layout6->addWidget(Stop1Btn);//暂时未用到 QVBoxLayout *Dock1Layout = new QVBoxLayout(); Dock1Layout->setAlignment(Qt::AlignCenter); Dock1Layout->addLayout(Dock1Layout1); Dock1Layout->addLayout(Dock1Layout2); Dock1Layout->addLayout(Dock1Layout3); Dock1Layout->addLayout(Dock1Layout4); Dock1Layout->addLayout(Dock1Layout5); Dock1Layout->addLayout(Dock1Layout6); QWidget *Dock1Widget = new QWidget(); Dock1Widget->setLayout(Dock1Layout); dock1->setWidget(Dock1Widget); ConnectBtn->setMinimumWidth(70); BreakBtn->setMaximumWidth(50); Stop1Btn ->setMaximumWidth(50); //搜索串口，并添加到选项上供使用者选择 foreach(const QSerialPortInfo &Info,QSerialPortInfo ::availablePorts()) { QSerialPort CurrentPort; CurrentPort.setPort(Info); if(CurrentPort.open(QIODevice::ReadWrite)) { BlueToothPortComboBox->addItem(CurrentPort.portName());//插入串口的名字 CurrentPort.close(); //先开再关，把串口名称先导入 } } connect(ConnectBtn, SIGNAL(clicked()),this,SLOT(on_connectButton_clicked())); connect(BreakBtn, SIGNAL(clicked()),this,SLOT(on_breakButton_clicked())); } void MainWindow::on_clearButton_clicked()//清空发送与接收窗口信息 { SendInfo->clear(); ReceiveInfo->clear(); } void MainWindow::on_sendButtton_clicked()//发送数据 { QByteArray SendBytes = SendInfo->toPlainText().toLatin1();//toPlainText(将文本编辑的文本转换为纯文本) if(SendBytes.isEmpty())//判断发送数据是否为空 { StatusOfDock3->append("No message can be sent, Please write something"); } CurrentPort->write(SendBytes); } void MainWindow::Read_Data()//读取接收到的数据 { QByteArray buf; buf = CurrentPort->readAll();//Qbytearray类提供一个字节数组,buf这里应该是缓冲数据的功能 if(!buf.isEmpty()) { QString str = this->ReceiveInfo->toPlainText().toUtf8(); str += tr(buf);//??? ReceiveInfo->clear(); ReceiveInfo->append(str); } buf.clear(); } void MainWindow::on_connectB