PptAssistant/QT/KeyAssitant/Assistant/mythread.cpp

// mythread.cpp

#include "mythread.h"
#include "QProcess"
#include "QtGlobal"


#ifdef Q_OS_LINUX
// linux
#define CMD_LEFT "xdotool key Left"
#define CMD_RIGHT "xdotool key Right"
#define CMD_ESC "xdotool key Escape"
#define CMD_F5 "xdotool key F5"
#endif

#ifdef Q_OS_WIN32
// win
#define CMD_LEFT "KeyUtil Left"
#define CMD_RIGHT "KeyUtil Right"
#define CMD_ESC "KeyUtil Esc"
#define CMD_F5 "KeyUtil F5"
#endif

MyThread::MyThread(long ID, QObject *parent) :
    QThread(parent)
{
    this->socketDescriptor = ID;
}

void MyThread::run()
{
    // thread starts here
    qDebug() << socketDescriptor << " Starting thread";
    socket = new QTcpSocket();
    if(!socket->setSocketDescriptor(this->socketDescriptor))
    {
        emit error(socket->error());
        return;
    }

    connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()),Qt::DirectConnection);
    connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()),Qt::DirectConnection);

    qDebug() << socketDescriptor << " Client connected";

    // make this thread a loop
    exec();
}

void MyThread::readyRead()
{
    QByteArray Data = socket->readAll();
    QString d =QString::fromUtf8(Data);

    qDebug() << socketDescriptor << " Data in: " << d;
    QProcess  p(0);
    if(!d.trimmed().compare("Left")){
        //receive left
        qDebug()<<socketDescriptor<<"deal  left";
        p.start(CMD_LEFT);
        p.waitForFinished();
    }else if(!d.trimmed().compare("Right")){
        //receive Right
        qDebug()<<socketDescriptor<<"deal  Right";
        p.start(CMD_RIGHT);
        p.waitForFinished();
    }else if(!d.trimmed().compare("Escape")){
        //receive Escape
        qDebug()<<socketDescriptor<<"deal  Escape";
        p.start(CMD_ESC);
        p.waitForFinished();
    }else if(!d.trimmed().compare("F5")){
        //receive F5
        qDebug()<<socketDescriptor<<"deal  F5";
        p.start(CMD_F5);
        p.waitForFinished();
    }
    socket->write(Data);
}

void MyThread::disconnected()
{
    qDebug() << socketDescriptor << " Disconnected";
    socket->deleteLater();
    exit(0);
}