Windows下基于Opencv+Qt的视频聊天客户端和服务器

#include "server.h" #include "ui_server.h" #include<QHostAddress> #include<QHostInfo> Server::Server(QWidget *parent) : QWidget(parent), ui(new Ui::Server) { ui->setupUi(this); this->port=10086; this->server=NULL; ui->let_IP->setText(GetIpv4Address()); ui->let_Port->setText(QString::number(port)); ui->let_IP->setEnabled(false); ui->let_Port->setEnabled(false); ui->let_Name->setText("Server"); ui->btn_Start->setEnabled(false); ui->btn_Stop->setEnabled(false); ui->btn_Send->setEnabled(false); connect(ui->btn_Listen,SIGNAL(clicked()),this,SLOT(slotListen())); connect(ui->btn_Start,SIGNAL(clicked()),this,SLOT(slotStart())); connect(ui->btn_Stop,SIGNAL(clicked()),this,SLOT(slotStop())); } Server::~Server() { emit ui->btn_Stop->click(); delete ui; } QString Server::GetIpv4Address() { QString localHostName = QHostInfo::localHostName(); QHostInfo info = QHostInfo::fromName(localHostName); foreach(QHostAddress address,info.addresses()) if(address.protocol() == QAbstractSocket::IPv4Protocol) return address.toString(); } void Server::slotListen() { server=new Listener(port,this,ui->let_Name->text()); connect(this,SIGNAL(listening()),this,SLOT(slotListening())); connect(server,SIGNAL(timeout(qint64)),this,SLOT(slotTimeout(qint64))); emit listening(); } void Server::slotConnected(QString name) { ui->lbl_Status->setText("You are speaking with "+name); ui->btn_Start->setEnabled(true); ui->btn_Stop->setEnabled(true); ui->btn_Send->setEnabled(true); ui->let_Name->setEnabled(false); connect(ui->btn_Send,SIGNAL(clicked()),this,SLOT(slotSendWords())); connect(this,SIGNAL(sendWords(QString)),server->client,SLOT(slotSendWords(QString))); connect(this,SIGNAL(getWords(QString)),this,SLOT(slotGetWords(QString))); } void Server::slotListening() { ui->lbl_Status->setText("Listening..."); ui->btn_Start->setEnabled(false); ui->btn_Stop->setEnabled(false); ui->btn_Send->setEnabled(false); } void Server::slotStart() { int dev=1; if (ui->rbn_Out->isChecked()==true) dev=0; server->Start(dev); } void Server::slotStop() { server->camThread->terminate(); server->camThread->wait(); server->camThread->stop(); } void Server::slotDisconnected() { ui->lbl_Status->setText("No Connection"); ui->btn_Start->setEnabled(false); ui->btn_Stop->setEnabled(false); ui->btn_Send->setEnabled(false); } void Server::slotGetWords(QString words) { ui->lwt_Words->addItem(words); } void Server::slotSendWords() { emit sendWords(ui->let_Name->text()+":"+ui->let_Words->text()); emit getWords(ui->let_Name->text()+":"+ui->let_Words->text()); ui->let_Words->clear(); } void Server::slotShowImage(QImage image) { ui->lbl_Image->setPixmap(QPixmap::fromImage(image)); } void Server::slotTimeout(qint64 size) { ui->lbl_Speed->setText("Speed:"+QString::number((int)size/1024)+"kb/s"); size=0; }