HG_REPOSITORIES/LPP/INSTRUMENTATION/SocExplorer Files · src/SocExplorer_TCP_Terminal/mainwindow.cpp

New Plugin Manager and interface to remove all the previous crap!...

New Plugin Manager and interface to remove all the previous crap! Let's use Qt plugin API and make it much simpler.

Jeandet Alexis - - Load All Authors

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             mainwindow.cpp
        
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             / src / SocExplorer_TCP_Terminal / mainwindow.cpp
          
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      #include "mainwindow.h"

      MainWindow::MainWindow(int port, QWidget *parent)

          : QMainWindow(parent)

      {

          this->soc = NULL;

          this->readTimer = new QTimer();

          this->terminal = new QTextBrowser();

          this->terminal->setAcceptRichText(true);

          this->setCentralWidget(this->terminal);

          this->terminal->setEnabled(false);

          this->terminal->setReadOnly(true);

          this->pr_statusBar = this->statusBar();

          this->server = new QTcpServer();

          this->server->listen(QHostAddress::Any,port);

          connect(this->server, SIGNAL(newConnection()),this, SLOT(newConnection()));

          this->pr_statusBar->showMessage(tr("Not connected, waiting for client. On port ")+QString::number(this->server->serverPort()));

          this->readTimer->setInterval(500);

          this->readTimer->start();

      }

      MainWindow::~MainWindow()

      {

      }

      void MainWindow::receive()

      {

          while(soc->bytesAvailable()!=0)

          {

              this->terminal->append(soc->readAll());

          }

      }

      void MainWindow::stateChanged(QAbstractSocket::SocketState socketState)

      {

          switch(socketState)

          {

          case QAbstractSocket::UnconnectedState:

              this->terminal->setEnabled(false);

              this->pr_statusBar->showMessage(tr("Not connected, waiting for client. On port ")+QString::number(this->server->serverPort()));

              disconnect(this,SLOT(receive()));

              break;

          case QAbstractSocket::ConnectedState:

              this->terminal->setEnabled(true);

              this->pr_statusBar->showMessage(tr("Connected, listening on port ")+QString::number(this->server->serverPort()));

              break;

          default:

              break;

          }

      }

      void MainWindow::newConnection()

      {

          if(this->soc!=NULL)

          {

              if(this->soc->state()!=QAbstractSocket::ConnectedState)

              {

                  this->soc->disconnect();

              }

              disconnect(this,SLOT(receive()));

              disconnect(this,SLOT(stateChanged(QAbstractSocket::SocketState)));

              this->stateChanged(QAbstractSocket::UnconnectedState);

              delete this->soc;

          }

          this->soc = this->server->nextPendingConnection();

          connect(this->soc,SIGNAL(readyRead()),this,SLOT(receive()));

          connect(this->soc,SIGNAL(stateChanged(QAbstractSocket::SocketState)),this,SLOT(stateChanged(QAbstractSocket::SocketState)));

          connect(this->readTimer,SIGNAL(timeout()),this,SLOT(receive()));

          this->stateChanged(QAbstractSocket::ConnectedState);

      }

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				#include "mainwindow.h"

				MainWindow::MainWindow(int port, QWidget *parent)
				: QMainWindow(parent)
				{
				this->soc = NULL;
				this->readTimer = new QTimer();
				this->terminal = new QTextBrowser();
				this->terminal->setAcceptRichText(true);
				this->setCentralWidget(this->terminal);
				this->terminal->setEnabled(false);
				this->terminal->setReadOnly(true);
				this->pr_statusBar = this->statusBar();
				this->server = new QTcpServer();
				this->server->listen(QHostAddress::Any,port);
				connect(this->server, SIGNAL(newConnection()),this, SLOT(newConnection()));
				this->pr_statusBar->showMessage(tr("Not connected, waiting for client. On port ")+QString::number(this->server->serverPort()));
				this->readTimer->setInterval(500);
				this->readTimer->start();
				}

				MainWindow::~MainWindow()
				{

				}

				void MainWindow::receive()
				{
				while(soc->bytesAvailable()!=0)
				{
				this->terminal->append(soc->readAll());
				}
				}

				void MainWindow::stateChanged(QAbstractSocket::SocketState socketState)
				{
				switch(socketState)
				{
				case QAbstractSocket::UnconnectedState:
				this->terminal->setEnabled(false);
				this->pr_statusBar->showMessage(tr("Not connected, waiting for client. On port ")+QString::number(this->server->serverPort()));
				disconnect(this,SLOT(receive()));
				break;
				case QAbstractSocket::ConnectedState:
				this->terminal->setEnabled(true);
				this->pr_statusBar->showMessage(tr("Connected, listening on port ")+QString::number(this->server->serverPort()));
				break;
				default:
				break;
				}
				}

				void MainWindow::newConnection()
				{
				if(this->soc!=NULL)
				{
				if(this->soc->state()!=QAbstractSocket::ConnectedState)
				{
				this->soc->disconnect();
				}
				disconnect(this,SLOT(receive()));
				disconnect(this,SLOT(stateChanged(QAbstractSocket::SocketState)));
				this->stateChanged(QAbstractSocket::UnconnectedState);
				delete this->soc;
				}
				this->soc = this->server->nextPendingConnection();
				connect(this->soc,SIGNAL(readyRead()),this,SLOT(receive()));
				connect(this->soc,SIGNAL(stateChanged(QAbstractSocket::SocketState)),this,SLOT(stateChanged(QAbstractSocket::SocketState)));
				connect(this->readTimer,SIGNAL(timeout()),this,SLOT(receive()));
				this->stateChanged(QAbstractSocket::ConnectedState);
				}