請教各位前輩，小弟初學QT，目前正在做一個chat(可以接受多個Client連接)，使用方法是當有Client連入時，建立一個新QTcpSocket實例，
然後QTcpSocket是在Thread裡面建立，但日前遇到一問題困擾許久，故上來求救一下，下面是簡要源碼...
我的問題在fortuneserver.cpp裡面，connect(tcpSocket,SIGNAL(readyRead()), this, SLOT(newDataSlot()));
當Client送訊息來時，好像無法到newDataSlot()....可請各位前輩幫我指導一下問題出在哪裡？感謝囉！
dialog.h
======================
#ifndef DIALOG_H
#define DIALOG_H
#include <QDialog>
#include "fortunethread.h"
#include <iostream.h>
#include <QtNetwork/QTcpServer>
#include <QtNetwork/QTcpSocket>
QT_BEGIN_NAMESPACE
class QLabel;
class QPushButton;
QT_END_NAMESPACE
class FortuneThread;
class Dialog : public QDialog
{
Q_OBJECT
public:
Dialog(QWidget *parent = 0);
QTcpServer *server;
public slots:
void newConnectionSlot();
void newDataSlot();
private:
QLabel *statusLabel;
QPushButton *quitButton;
quint16 port; //add by chris 20090916
FortuneThread* tmpClient;
};
#endif
======================
dialog.cpp
======================
#include <QtGui>
#include <QtNetwork>
#include <stdlib.h>
#include "dialog.h"
Dialog::Dialog(QWidget *parent)
: QDialog(parent)
{ .
.
略
.
tmpClient = new FortuneThread(this);
server = new QTcpServer(this);
port=22223;
server->listen(QHostAddress::Any, port);
connect(server, SIGNAL(newConnection()), this, SLOT(newConnectionSlot()));
}
void Dialog::newConnectionSlot()
{
FortuneThread *thread = new FortuneThread(this);
thread->start();
}
======================
fortuneserver.h
======================
#ifndef FORTUNETHREAD_H
#define FORTUNETHREAD_H
#include <QThread>
#include <QTcpSocket>
#include <QtNetwork/QTcpServer>
#include <QtNetwork/QTcpSocket>
#include <iostream.h>
class FortuneThread : public QThread
{
Q_OBJECT
public:
FortuneThread(QObject *parent);
void run();
QTcpSocket *tcpSocket;
public slots:
void newDataSlot();
signals:
void error(QTcpSocket::SocketError socketError);
private:
int socketDescriptor;
QString text;
};
#endif
======================
fortuneserver.cpp
======================
#include "fortunethread.h"
#include <QtNetwork>
#include "dialog.h"
FortuneThread::FortuneThread(QObject *parent)
: QThread(parent)
{
}
void FortuneThread::run()
{
tcpSocket = new QTcpSocket;
connect(tcpSocket,SIGNAL(readyRead()), this, SLOT(newDataSlot()));
}
void FortuneThread::newDataSlot()
{
cout<<"FortuneThread::newDataSlot"<<endl;
}
======================
