#include "ComAistant.h"

ComAistant::ComAistant(QWidget *parent){
	this->setFixedSize(1280,720);
	this->setWindowTitle(QString::fromLocal8Bit("串口助手"));
	userInterfaceInit();
	this->startTimer(1000);
	searchSerialPort();
	signalConnectSlot();
}

ComAistant::~ComAistant()
{}

//初始化界面
void ComAistant::userInterfaceInit(void)
{
	//发送区和接收区
	sendArea = new QPlainTextEdit(this);
	sendArea->setFixedSize(900, 200);
	sendArea->move(30, 450);
	recvArea = new QPlainTextEdit(this);
	recvArea->setFixedSize(900, 400);
	recvArea->move(30, 20);
	recvArea->setReadOnly(true);
	//发送按钮
	sendButton = new QPushButton(QString::fromLocal8Bit("发送"), this);
	sendButton->setFixedSize(100, 35);
	sendButton->move(700, 660);
	//清除接收区按钮
	clearRecvAeraButton = new QPushButton(QString::fromLocal8Bit("清空接收区"), this);
	clearRecvAeraButton->setFixedSize(100, 35);
	clearRecvAeraButton->move(570, 660);
	//清除发送区按钮
	clearSendAeraButton = new QPushButton(QString::fromLocal8Bit("清空发送区"), this);
	clearSendAeraButton->setFixedSize(100, 35);
	clearSendAeraButton->move(440, 660);
	//打开串口按钮
	openButton = new QPushButton(QString::fromLocal8Bit("打开串口"), this);
	openButton->setFixedSize(100, 35);
	openButton->move(830, 660);
	//关闭串口按钮
	closeButton = new QPushButton(QString::fromLocal8Bit("关闭串口"), this);
	closeButton->setFixedSize(100, 35);
	closeButton->move(830, 660);
	closeButton->hide();//在未打开串口的时候先隐藏
	//串口属性
	serialNumLabel = new QLabel(QString::fromLocal8Bit("串口号:"), this);
	baudRateLabel = new QLabel(QString::fromLocal8Bit("波特率:"), this);
	dataBitsLabel = new QLabel(QString::fromLocal8Bit("数据位:"), this);
	parityLabel = new QLabel(QString::fromLocal8Bit("校验位:"), this);
	stopBitsLabel = new QLabel(QString::fromLocal8Bit("停止位:"), this);
	flowControlLabel = new QLabel(QString::fromLocal8Bit("流控制:"), this);
	serialNum = new QComboBox(this);
	baudRate = new QComboBox(this);
	dataBits = new QComboBox(this);
	parity = new QComboBox(this);
	stopBits = new QComboBox(this);
	flowControl = new QComboBox(this);
	QVector<QLabel*> labels;
	labels.push_back(serialNumLabel);
	labels.push_back(baudRateLabel);
	labels.push_back(dataBitsLabel);
	labels.push_back(parityLabel);
	labels.push_back(stopBitsLabel);
	labels.push_back(flowControlLabel);
	QVector<QComboBox*> comboboxs;
	comboboxs.push_back(serialNum);
	comboboxs.push_back(baudRate);
	comboboxs.push_back(dataBits);
	comboboxs.push_back(parity);
	comboboxs.push_back(stopBits);
	comboboxs.push_back(flowControl);
	for (int i = 0; i < labels.size(); i++) {
		labels[i]->setFont(QFont("微软雅黑", 14));
		labels[i]->setFixedSize(80, 30);
		labels[i]->move(950, 20 + 40 * i);
	}
	for (int i = 0; i < comboboxs.size(); i++) {
		comboboxs[i]->setFixedSize(150, 30);
		comboboxs[i]->move(1030,20 + 40 * i);
	}
	//发送模式
	sendModeLabel = new QLabel(QString::fromLocal8Bit("发送模式:"), this);
	sendModeLabel->setFont(QFont("微软雅黑", 14));
	sendModeLabel->setFixedSize(100, 30);
	sendModeLabel->move(950, 260);
	sendMode_ASCII = new QCheckBox(QString::fromLocal8Bit("ASCII"), this);
	sendMode_ASCII->setFont(QFont("微软雅黑", 14));
	sendMode_ASCII->move(1060, 260);
	sendMode_HEX = new QCheckBox(QString::fromLocal8Bit("HEX"), this);
	sendMode_HEX->setFont(QFont("微软雅黑", 14));
	sendMode_HEX->move(1060, 300);
	sendMode_ASCII->setChecked(true);//默认为ASCII发送模式
	//接收模式
	recvModeLabel = new QLabel(QString::fromLocal8Bit("接收模式:"), this);
	recvModeLabel->setFont(QFont("微软雅黑", 14));
	recvModeLabel->setFixedSize(100, 30);
	recvModeLabel->move(950, 340);
	recvMode_ASCII = new QCheckBox(QString::fromLocal8Bit("ASCII"), this);
	recvMode_ASCII->setFont(QFont("微软雅黑", 14));
	recvMode_ASCII->move(1060, 340);
	recvMode_HEX = new QCheckBox(QString::fromLocal8Bit("HEX"), this);
	recvMode_HEX->setFont(QFont("微软雅黑", 14));
	recvMode_HEX->move(1060, 380);
	recvMode_ASCII->setChecked(true);//默认为ASCII接收模式
	//添加波特率
	QList<QString> baudRateList = { "9600","19200","57600","115200","230400"};
	for (int i = 0; i < baudRateList.size(); i++) {
		baudRate->addItem(baudRateList[i]);
	}
	baudRate->setFont(QFont("微软雅黑", 12));
	//添加数据位
	QList<QString> dataBitsList = { "5","6","7","8"};
	for (int i = 0; i < dataBitsList.size(); i++) {
		dataBits->addItem(dataBitsList[i]);
	}
	dataBits->setFont(QFont("微软雅黑", 12));
	//添加校验位
	QList<QString> parityList = { "NONE","ODD","EVEN"};
	for (int i = 0; i < parityList.size(); i++) {
		parity->addItem(parityList[i]);
	}
	parity->setFont(QFont("微软雅黑", 12));
	//添加停止位
	QList<QString> stopBitsList = { "1","1.5","2"};
	for (int i = 0; i < stopBitsList.size(); i++) {
		stopBits->addItem(stopBitsList[i]);
	}
	stopBits->setFont(QFont("微软雅黑", 12));
	//添加流控制
	QList<QString> flowControlList = { "NONE","XON/XOFF","RTS/CTS"};
	for (int i = 0; i < flowControlList.size(); i++) {
		flowControl->addItem(flowControlList[i]);
	}
	flowControl->setFont(QFont("微软雅黑", 12));
}
//信号与槽函数的连接
void ComAistant::signalConnectSlot(void)
{
	connect(clearSendAeraButton, &QPushButton::clicked, this, &ComAistant::clearSendArea);
	connect(clearRecvAeraButton, &QPushButton::clicked, this, &ComAistant::clearRecvArea);
	connect(openButton, &QPushButton::clicked, this, &ComAistant::openSerialPort);
	connect(closeButton, &QPushButton::clicked, this, &ComAistant::closeSerialPort);
	connect(sendMode_ASCII, &QCheckBox::stateChanged, this, &ComAistant::sendModeStateChanged);
	connect(sendMode_HEX, &QCheckBox::stateChanged, this, &ComAistant::sendModeStateChanged);
	connect(recvMode_ASCII, &QCheckBox::stateChanged, this, &ComAistant::recvModeStateChanged);
	connect(recvMode_HEX, &QCheckBox::stateChanged, this, &ComAistant::recvModeStateChanged);
	connect(sendButton, &QPushButton::clicked, this, &ComAistant::sendData);
}
//清空发送区
void ComAistant::clearSendArea(void)
{
	sendArea->clear();
}
//清空接收区
void ComAistant::clearRecvArea(void)
{
	recvArea->clear();
}
//打开串口
void ComAistant::openSerialPort(void)
{
	openButton->hide();
	closeButton->show();
	setupSerialPort();
}
//关闭串口
void ComAistant::closeSerialPort(void)
{
	closeButton->hide();
	openButton->show();
	serialPort->close();
}
//发送模式改变
void ComAistant::sendModeStateChanged(int state)
{
	QCheckBox* currentCheckBox = qobject_cast<QCheckBox*>(sender());
	if (currentCheckBox == sendMode_ASCII) {
		if (sendMode_ASCII->isChecked()) {
			sendMode_HEX->setEnabled(true);
			if (sendMode_HEX->isChecked()) {
				sendMode_HEX->setChecked(false);
				sendMode_ASCII->setChecked(true);
			}
			else {
				sendMode_HEX->setChecked(false);
				sendMode_ASCII->setChecked(true);
			}
		}
		else {
			if (!sendMode_ASCII->isChecked()) {
				if (!sendMode_HEX->isChecked()) {
					sendMode_ASCII->setChecked(true);
					sendMode_ASCII->setEnabled(false);
				}
			}
		}
	}
	else if (currentCheckBox == sendMode_HEX) {
		if (sendMode_HEX->isChecked()) {
			sendMode_ASCII->setEnabled(true);
			if (sendMode_ASCII->isChecked()) {
				sendMode_ASCII->setChecked(false);
				sendMode_HEX->setChecked(true);
			}
			else {
				sendMode_ASCII->setChecked(false);
				sendMode_HEX->setChecked(true);
			}
		}
		else {
			if (!sendMode_HEX->isChecked()) {
				if (!sendMode_ASCII->isChecked()) {
					sendMode_HEX->setChecked(true);
					sendMode_HEX->setEnabled(false);
				}
			}
		}
	}
}
//接收模式改变
void ComAistant::recvModeStateChanged(int state)
{
	QCheckBox* currentCheckBox = qobject_cast<QCheckBox*>(sender());
	if (currentCheckBox == recvMode_ASCII) {
		if (recvMode_ASCII->isChecked()) {
			recvMode_HEX->setEnabled(true);
			if (recvMode_HEX->isChecked()) {
				recvMode_HEX->setChecked(false);
				recvMode_ASCII->setChecked(true);
			}
			else {
				recvMode_HEX->setChecked(false);
				recvMode_ASCII->setChecked(true);
			}
		}
		else {
			if (!recvMode_ASCII->isChecked()) {
				if (!recvMode_HEX->isChecked()) {
					recvMode_ASCII->setChecked(true);
					recvMode_ASCII->setEnabled(false);
				}
			}
		}
	}
	else if (currentCheckBox == recvMode_HEX) {
		if (recvMode_HEX->isChecked()) {
			recvMode_ASCII->setEnabled(true);
			if (recvMode_ASCII->isChecked()) {
				recvMode_ASCII->setChecked(false);
				recvMode_HEX->setChecked(true);
			}
			else {
				recvMode_ASCII->setChecked(false);
				recvMode_HEX->setChecked(true);
			}
		}
		else {
			if (!recvMode_HEX->isChecked()) {
				if (!recvMode_ASCII->isChecked()) {
					recvMode_HEX->setChecked(true);
					recvMode_HEX->setEnabled(false);
				}
			}
		}
	}
}
//配置串口
void ComAistant::setupSerialPort(void)
{
	QSerialPort::BaudRate baud{};
	QSerialPort::DataBits data{};
	QSerialPort::Parity pari{};
	QSerialPort::StopBits stop{};
	QSerialPort::FlowControl flow{};
	//波特率
	if (baudRate->currentText() == "9600") baud = QSerialPort::Baud9600;
	else if (baudRate->currentText() == "19200") baud = QSerialPort::Baud19200;
	else if (baudRate->currentText() == "57600") baud = QSerialPort::Baud57600;
	else if (baudRate->currentText() == "115200") baud = QSerialPort::Baud115200;
	//数据位
	if (dataBits->currentText() == "5") data = QSerialPort::Data5;
	else if (dataBits->currentText() == "6") data = QSerialPort::Data6;
	else if (dataBits->currentText() == "7") data = QSerialPort::Data7;
	else if (dataBits->currentText() == "8") data = QSerialPort::Data8;
	//校验位
	if(parity->currentText() == "NONE") pari = QSerialPort::NoParity;
	else if(parity->currentText() == "ODD") pari = QSerialPort::OddParity;
	else if(parity->currentText() == "EVEN") pari = QSerialPort::EvenParity;
	//停止位
	if (stopBits->currentText() == "1") stop = QSerialPort::OneStop;
	else if (stopBits->currentText() == "1.5") stop = QSerialPort::OneAndHalfStop;
	else if (stopBits->currentText() == "2") stop = QSerialPort::TwoStop;
	//流控制
	if (flowControl->currentText() == "NONE") flow = QSerialPort::NoFlowControl;
	else if (flowControl->currentText() == "XON/XOFF") flow = QSerialPort::SoftwareControl;
	else if (flowControl->currentText() == "RTS/CTS") flow = QSerialPort::HardwareControl;
	serialPort = new QSerialPort(this);
	serialPort->setBaudRate(baud);
	serialPort->setDataBits(data);
	serialPort->setParity(pari);
	serialPort->setStopBits(stop);
	serialPort->setFlowControl(flow);
	serialPort->setPortName(serialNum->currentText());
	if (serialPort->open(QIODevice::ReadWrite)) {
		//控件失效
		connect(serialPort, &QSerialPort::readyRead, [&]() {
			auto data = serialPort->readAll();
			if (recvMode_HEX->isChecked()) {
				QString hex = data.toHex(' ').toUpper();
				recvArea->appendPlainText(hex);
			}
			else if(recvMode_ASCII->isChecked()) {
				QString str = QString(data).toLocal8Bit();
				recvArea->appendPlainText(str);
			}
		});
	}
	else {
		//qDebug() << QString::fromLocal8Bit("串口打开失败");
		QMessageBox::critical(this, QString::fromLocal8Bit("打开失败"), QString::fromLocal8Bit("请确认串口是否连接"));
		openButton->show();
		closeButton->hide();
		return;
	}

}
//搜索串口
void ComAistant::searchSerialPort(void)
{
	foreach(const QSerialPortInfo& info, QSerialPortInfo::availablePorts()) {
		serialNum->addItem(info.portName());
	}
	serialNum->setFont(QFont("微软雅黑", 12));
}
//定时查询串口
void ComAistant::timerEvent(QTimerEvent* e)
{
	QList<QString> portList;
	static int count = 0;
	foreach(const QSerialPortInfo& info, QSerialPortInfo::availablePorts()) {
		portList << info.portName();
	}
	if (count != portList.size()) {
		count = portList.size();
		serialNum->clear();
		serialNum->addItems(portList);
	}
}
//发送数据
void ComAistant::sendData(void)
{
	QString data = sendArea->toPlainText();
	if (sendMode_HEX->isChecked()) {
		//HEX
		QByteArray arr;
		for (int i = 0; i < data.size(); i++) {
			if (data[i] == ' ') continue;
			int num = data.mid(i, 2).toUInt(nullptr, 16);
			i++;
			arr.append(num);
		}
		serialPort->write(arr);
	}
	else {
		//ASCII
		serialPort->write(data.toLocal8Bit().data());
	}
}