/*
?*?Copyright?（c）?2006-2007?Johan?Thelin
?*?
?*?All?rights?reserved.
?*?
?*?Redistribution?and?use?in?source?and?binary?forms?with?or?without?modification?
?*?are?permitted?provided?that?the?following?conditions?are?met:
?*?
?*?????*?Redistributions?of?source?code?must?retain?the?above?copyright?notice?
?*???????this?list?of?conditions?and?the?following?disclaimer.
?*?????*?Redistributions?in?binary?form?must?reproduce?the?above?copyright?notice??
?*???????this?list?of?conditions?and?the?following?disclaimer?in?the?documentation?
?*???????and/or?other?materials?provided?with?the?distribution.
?*?????*?Neither?the?name?of?APress?nor?the?names?of?its?contributors?
?*???????may?be?used?to?endorse?or?promote?products?derived?from?this?software?
?*???????without?specific?prior?written?permission.
?*?
?*?THIS?SOFTWARE?IS?PROVIDED?BY?THE?COPYRIGHT?HOLDERS?AND?CONTRIBUTORS
?*?“AS?IS“?AND?ANY?EXPRESS?OR?IMPLIED?WARRANTIES?INCLUDING?BUT?NOT
?*?LIMITED?TO?THE?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND?FITNESS?FOR
?*?A?PARTICULAR?PURPOSE?ARE?DISCLAIMED.?IN?NO?EVENT?SHALL?THE?COPYRIGHT?OWNER?OR
?*?CONTRIBUTORS?BE?LIABLE?FOR?ANY?DIRECT?INDIRECT?INCIDENTAL?SPECIAL
?*?EXEMPLARY?OR?CONSEQUENTIAL?DAMAGES?（INCLUDING?BUT?NOT?LIMITED?TO
?*?PROCUREMENT?OF?SUBSTITUTE?GOODS?OR?SERVICES;?LOSS?OF?USE?DATA?OR
?*?PROFITS;?OR?BUSINESS?INTERRUPTION）?HOWEVER?CAUSED?AND?ON?ANY?THEORY?OF
?*?LIABILITY?WHETHER?IN?CONTRACT?STRICT?LIABILITY?OR?TORT?（INCLUDING
?*?NEGLIGENCE?OR?OTHERWISE）?ARISING?IN?ANY?WAY?OUT?OF?THE?USE?OF?THIS
?*?SOFTWARE?EVEN?IF?ADVISED?OF?THE?POSSIBILITY?OF?SUCH?DAMAGE.
?*
?*/

#include?
#include?
#include?

#include?“clientdialog.h“

ClientDialog::ClientDialog（）?:?QDialog（）
{
????ui.setupUi（?this?）;
??
????connect（?ui.getButton?SIGNAL（clicked（））?this?SLOT（getClicked（））?）;
??
????connect（?&socket?SIGNAL（error（QAbstractSocket::SocketError））?
	????????????this?SLOT（tcpError（QAbstractSocket::SocketError））?）;
????connect（?&socket?SIGNAL（readyRead（））?this?SLOT（tcpReady（））?）;
}

void?ClientDialog::getClicked（）
{
????ui.getButton->setEnabled（?false?）;
??
????ui.imageLabel->setPixmap（?QPixmap（）?）;
????ui.imageLabel->setText（?tr（“Getting?image...“）?）;
??
????dataSize?=?0;
??
????socket.abort（）;
????socket.connectToHost（?ui.serverEdit->text（）?9876?）;
}

void?ClientDialog::tcpReady（）
{
????if?（?dataSize?==?0?）?{
????????QDataStream?stream（?&socket?）;
????????stream.setVersion（?QDataStream::Qt_4_0?）;
??
????????if?（?socket.bytesAvailable（）???????
????????stream?>>?dataSize;
????}
??
????if?（?dataSize?>?socket.bytesAvailable（）?）?return;

????QByteArray?array?=?socket.read（?dataSize?）;
????QBuffer?buffer（&array）;
????buffer.open（?QIODevice::ReadOnly?）;
??
????QImageReader?reader（&buffer?“PNG“）;
????QImage?image?=?reader.read（）;

????if?（?!image.isNull（）?）?{
????????ui.imageLabel->setPixmap（?QPi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpclient\
?????文件????????3564??2012-10-08?11:25??Qt?用?TCP?和?UDP?傳圖片\tcpclient\clientdialog.cpp
?????文件????????2111??2012-10-08?10:55??Qt?用?TCP?和?UDP?傳圖片\tcpclient\clientdialog.h
?????文件????????4283??2007-08-04?17:33??Qt?用?TCP?和?UDP?傳圖片\tcpclient\clientdialog.ui
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\
?????文件??????762136??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\clientdialog.o
?????文件??????723045??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\main.o
?????文件????????2433??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\moc_clientdialog.cpp
?????文件??????734581??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\moc_clientdialog.o
?????文件?????1413139??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\debug\tcpclient.exe
?????文件????????1845??2012-10-08?11:04??Qt?用?TCP?和?UDP?傳圖片\tcpclient\main.cpp
?????文件????????6259??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\Makefile
?????文件????????6063??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\Makefile.Debug
?????文件????????6137??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\Makefile.Release
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpclient\release\
?????文件?????????414??2007-02-01?16:14??Qt?用?TCP?和?UDP?傳圖片\tcpclient\tcpclient.pro
?????文件???????10346??2010-04-13?16:47??Qt?用?TCP?和?UDP?傳圖片\tcpclient\tcpclient.pro.user
?????文件????????6451??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpclient\ui_clientdialog.h
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpserver\
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\images\
?????文件??????298820??2007-02-01?17:46??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\images\test-green.png
?????文件??????327442??2007-01-17?17:31??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\images\test.png
?????文件????????9216??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\images\Thumbs.db
?????文件??????339868??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\main.o
?????文件??????424824??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\server.o
?????文件??????498358??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\serverthread.o
?????文件??????693560??2010-04-13?16:37??Qt?用?TCP?和?UDP?傳圖片\tcpserver\debug\tcpserver.exe
?????目錄???????????0??2012-10-08?21:16??Qt?用?TCP?和?UDP?傳圖片\tcpserver\images\
?????文件??????298820??2007-02-01?17:46??Qt?用?TCP?和?UDP?傳圖片\tcpserver\images\test-green.png
............此處省略24個文件信息