Qt写的UDP组播客户端

#include "multiudpgroup.h" #include "UdpGroupServer.h" #include "ui_multiudpgroup.h" MultiUdpGroup::MultiUdpGroup(QWidget *parent) : QWidget(parent), ui(new Ui::MultiUdpGroup) { ui->setupUi(this); this->isStarted=0; createDefaultSoft(); timer = new QTimer(this); connect(ui->pushButton,SIGNAL(clicked()),this,SLOT(PushButtonStart_clicked())); connect(timer,SIGNAL(timeout()),this,SLOT(timeoutfuntion())); connect(timer,SIGNAL(timeout()),this,SLOT(slotcount())); connect(ui->pushButton_2,SIGNAL(clicked()),this,SLOT(slotclear())); } MultiUdpGroup::~MultiUdpGroup() { delete ui; } void MultiUdpGroup::slotcount(){ int number = ui->sendNum->currentText().toInt(); this->isStarted++; if(this->isStarted==number){ this->timer->stop(); this->isStarted=0; } } void MultiUdpGroup::createDefaultSoft(){ ui->sendNum->addItem(tr("1")); ui->sendNum->addItem(tr("10")); ui->sendNum->addItem(tr("100")); ui->sendNum->addItem(tr("1000")); ui->sendNum->setCurrentIndex(0); ui->timeinterval->setText(tr("10")); ui->address_2->setText(tr("224.1.1.1")); ui->port_2->setText(tr("65000")); } void MultiUdpGroup::PushButtonStart_clicked(){ this->udpgroup= new UdpServer(); QString str= ui->address_2->text(); this->udpgroup->setAddress(str); this->udpgroup->setPort((qint32)ui->port_2->text().toInt()); if(ui->address_2->text().isEmpty()||ui->port_2->text().isEmpty()){ QMessageBox::critical(this,"GroupSend Error","Address/Port Empty"); } timer->start(ui->timeinterval->text().toInt()); } void MultiUdpGroup::timeoutfuntion(){ ui->textEdit->selectAll(); QString msg = ui->textEdit->toPlainText(); this->udpgroup->sendDate(msg,this); ui->listWidget->addItem(msg); } void MultiUdpGroup::slotclear(){ ui->listWidget->clear(); }