#include?“client.h“
#include?“ui_client.h“

#include?
#include?
#include?

Client::Client（QWidget?*parent）?:
????QDialog（parent）
????ui（new?Ui::Client）
{
????ui->setupUi（this）;

????setFixedSize（400190）;

????totalBytes?=?0;
????bytesReceived?=?0;
????fileNameSize?=?0;

????tClnt?=?new?QTcpSocket（this）;
????tPort?=?5555;
????connect（tClnt?SIGNAL（readyRead（））?this?SLOT（readMsg（）））;
????connect（tClnt?SIGNAL（error（QAbstractSocket::SocketError））?thisSLOT（displayerr（QAbstractSocket::SocketError）））;
}

Client::~Client（）
{
????delete?ui;
}

void?Client::setFileName（QString?name）
{
????locFile?=?new?QFile（name）;
}

void?Client::setHostAddr（QHostAddress?addr）
{
????hostAddr?=?addr;
????newConn（）;
}

void?Client::newConn（）
{
????blockSize?=?0;
????tClnt->abort（）;
????tClnt->connectToHost（hostAddr?tPort）;
????time.start（）;
}

void?Client::readMsg（）
{
????QDataStream?in（tClnt）;
????in.setVersion（QDataStream::Qt_4_7）;

????float?useTime?=?time.elapsed（）;

????if?（bytesReceived?<=?sizeof（qint64）*2）?{
????????if?（（tClnt->bytesAvailable（）?>=?sizeof（qint64）*2）?&&?（fileNameSize?==?0））
????????{
????????????in>>totalBytes>>fileNameSize;
????????????bytesReceived?+=?sizeof（qint64）*2;
????????}
????????if（（tClnt->bytesAvailable（）?>=?fileNameSize）?&&?（fileNameSize?!=?0））{
????????????in>>fileName;
????????????bytesReceived?+=fileNameSize;

????????????if（!locFile->open（QFile::WriteOnly））{
????????????????QMessageBox::warning（thistr（“應用程序“）tr（“無法讀取文件?%1:\n%2.“）.arg（fileName）.arg（locFile->errorString（）））;
????????????????return;
????????????}
????????}?else?{
????????????return;
????????}
????}
????if?（bytesReceived?????????bytesReceived?+=?tClnt->bytesAvailable（）;
????????inBlock?=?tClnt->readAll（）;
????????locFile->write（inBlock）;
????????inBlock.resize（0）;
????}
????ui->progressBar->setMaximum（totalBytes）;
????ui->progressBar->setValue（bytesReceived）;

????double?speed?=?bytesReceived?/?useTime;
????ui->cStatusLbl->setText（tr（“已接收?%1MB?（%2MB/s）?\n共%3MB?已用時：%4秒\n估計剩余時間：%5秒“）
??????????????????????????????????????.arg（bytesReceived?/?（1024*1024））
??????????????????????????????????????.arg（speed*1000/（1024*1024）0‘f‘2）
??????????????????????????????????????.arg（totalBytes?/?（1024?*?1024））
??????????????????????????????????????.arg（useTime/10000‘f‘0）
??????????????????????????????????????.arg（totalBytes/speed/1000?-?useTime/10000‘f‘0））;

????if（bytesReceived?==?totalBytes）
????{
????????locFile->close（）;
????????tClnt->close（）;
????????ui->cStatusLbl->setText（tr（“接收文件?%1?完畢“）.arg（fileName））;
????}
}

void?Client::displayerr（QAbstractSocket::SocketError?sockErr）
{
????switch（sockErr）
????{
????case?QAbstractSocket::RemoteHostClosedError?:?break;
????default?:?qDebug（）?<errorString（）;
????}
}
void?Client::on_cCancleBtn_clicked（）
{
????tClnt->abort（）;
????if?（locFile->isOpen（））
????????loc

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-11-19?11:37??MyselfQQ\
?????文件?????????558??2013-07-31?11:02??MyselfQQ\MyselfQQ.pro
?????文件???????18667??2015-11-18?22:12??MyselfQQ\MyselfQQ.pro.user
?????文件???????17707??2013-08-08?10:46??MyselfQQ\MyselfQQ.pro.user.2.7pre1
?????文件????????3297??2013-08-07?16:40??MyselfQQ\client.cpp
?????文件?????????934??2013-07-31?16:25??MyselfQQ\client.h
?????文件????????2049??2013-07-31?11:54??MyselfQQ\client.ui
?????文件????????6249??2013-08-01?17:08??MyselfQQ\drawer.cpp
?????文件????????1019??2013-07-24?10:30??MyselfQQ\drawer.h
?????目錄???????????0??2015-11-19?11:37??MyselfQQ\images\
?????文件???????14164??2013-07-22?16:32??MyselfQQ\images\Cherry.png
?????文件???????47616??2013-07-31?08:45??MyselfQQ\images\Thumbs.db
?????文件????????1611??2013-07-02?09:11??MyselfQQ\images\bold.png
?????文件????????1028??2009-10-16?18:37??MyselfQQ\images\clear.png
?????文件?????????960??2009-10-16?18:37??MyselfQQ\images\color.png
?????文件???????13226??2013-07-22?16:31??MyselfQQ\images\dr.png
?????文件????????1164??2013-07-02?10:53??MyselfQQ\images\italic.png
?????文件???????15048??2013-07-22?16:29??MyselfQQ\images\jj.png
?????文件???????14531??2013-07-22?16:29??MyselfQQ\images\lswh.png
?????文件???????12162??2013-07-22?16:31??MyselfQQ\images\qmnn.png
?????文件???????10664??2013-07-22?16:28??MyselfQQ\images\qq.png
?????文件????????1172??2009-10-16?18:37??MyselfQQ\images\save.png
?????文件?????????758??2009-09-22?13:43??MyselfQQ\images\send.png
?????文件????????8983??2013-07-22?16:27??MyselfQQ\images\spqy.png
?????文件????????1183??2013-07-02?10:55??MyselfQQ\images\under.png
?????文件????????8426??2013-10-21?17:02??MyselfQQ\images\wy.png
?????文件???????12604??2013-07-22?16:25??MyselfQQ\images\ymrl.png
?????文件?????????670??2013-07-23?13:58??MyselfQQ\images.qrc
?????文件?????????235??2013-07-22?17:34??MyselfQQ\main.cpp
?????文件????????4107??2013-08-06?17:12??MyselfQQ\server.cpp
?????文件?????????974??2013-07-31?16:25??MyselfQQ\server.h
............此處省略4個文件信息