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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">ftpwindow.cpp Example File</h1> <span class="small-subtitle">network/qftp/ftpwindow.cpp</span> <!-- $$$network/qftp/ftpwindow.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "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 The Qt Company Ltd 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include <QtNetwork></span> <span class="preprocessor">#include "ftpwindow.h"</span> FtpWindow<span class="operator">::</span>FtpWindow(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qdialog.html">QDialog</a></span>(parent)<span class="operator">,</span> ftp(<span class="number">0</span>)<span class="operator">,</span> networkSession(<span class="number">0</span>) { ftpServerLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Ftp &server:"</span>)); ftpServerLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>(<span class="string">"ftp.qt.nokia.com"</span>); ftpServerLabel<span class="operator">-</span><span class="operator">></span>setBuddy(ftpServerLineEdit); statusLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Please enter the name of an FTP server."</span>)); <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)</span> <span class="comment">// Use word wrapping to fit the text on screen</span> statusLabel<span class="operator">-</span><span class="operator">></span>setWordWrap( <span class="keyword">true</span> ); <span class="preprocessor">#endif</span> fileList <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidget.html">QTreeWidget</a></span>; fileList<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); fileList<span class="operator">-</span><span class="operator">></span>setRootIsDecorated(<span class="keyword">false</span>); fileList<span class="operator">-</span><span class="operator">></span>setHeaderLabels(<span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Name"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Size"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Owner"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Group"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Time"</span>)); fileList<span class="operator">-</span><span class="operator">></span>header()<span class="operator">-</span><span class="operator">></span>setStretchLastSection(<span class="keyword">false</span>); connectButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Connect"</span>)); connectButton<span class="operator">-</span><span class="operator">></span>setDefault(<span class="keyword">true</span>); cdToParentButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>; cdToParentButton<span class="operator">-</span><span class="operator">></span>setIcon(<span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">":/images/cdtoparent.png"</span>)); cdToParentButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); downloadButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Download"</span>)); downloadButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); quitButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Quit"</span>)); buttonBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span>; buttonBox<span class="operator">-</span><span class="operator">></span>addButton(downloadButton<span class="operator">,</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>ActionRole); buttonBox<span class="operator">-</span><span class="operator">></span>addButton(quitButton<span class="operator">,</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>RejectRole); progressDialog <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qprogressdialog.html">QProgressDialog</a></span>(<span class="keyword">this</span>); connect(fileList<span class="operator">,</span> SIGNAL(itemActivated(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(processItem(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type">int</span>))); connect(fileList<span class="operator">,</span> SIGNAL(currentItemChanged(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(enableDownloadButton())); connect(progressDialog<span class="operator">,</span> SIGNAL(canceled())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(cancelDownload())); connect(connectButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(connectOrDisconnect())); connect(cdToParentButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(cdToParent())); connect(downloadButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(downloadFile())); connect(quitButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close())); <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>topLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; topLayout<span class="operator">-</span><span class="operator">></span>addWidget(ftpServerLabel); topLayout<span class="operator">-</span><span class="operator">></span>addWidget(ftpServerLineEdit); <span class="preprocessor">#ifndef Q_OS_SYMBIAN</span> topLayout<span class="operator">-</span><span class="operator">></span>addWidget(cdToParentButton); topLayout<span class="operator">-</span><span class="operator">></span>addWidget(connectButton); <span class="preprocessor">#else</span> <span class="comment">// Make app better lookin on small screen</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>topLayout2 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; topLayout2<span class="operator">-</span><span class="operator">></span>addWidget(cdToParentButton); topLayout2<span class="operator">-</span><span class="operator">></span>addWidget(connectButton); <span class="preprocessor">#endif</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addLayout(topLayout); <span class="preprocessor">#ifdef Q_OS_SYMBIAN</span> <span class="comment">// Make app better lookin on small screen</span> mainLayout<span class="operator">-</span><span class="operator">></span>addLayout(topLayout2); <span class="preprocessor">#endif</span> mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fileList); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(statusLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(buttonBox); setLayout(mainLayout); setWindowTitle(tr(<span class="string">"FTP"</span>)); } <span class="type"><a href="qsize.html">QSize</a></span> FtpWindow<span class="operator">::</span>sizeHint() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">500</span><span class="operator">,</span> <span class="number">300</span>); } <span class="type">void</span> FtpWindow<span class="operator">::</span>connectOrDisconnect() { <span class="keyword">if</span> (ftp) { ftp<span class="operator">-</span><span class="operator">></span>abort(); ftp<span class="operator">-</span><span class="operator">></span>deleteLater(); ftp <span class="operator">=</span> <span class="number">0</span>; fileList<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); cdToParentButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); downloadButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); connectButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); connectButton<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Connect"</span>)); <span class="preprocessor">#ifndef QT_NO_CURSOR</span> setCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ArrowCursor); <span class="preprocessor">#endif</span> statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Please enter the name of an FTP server."</span>)); <span class="keyword">return</span>; } <span class="preprocessor">#ifndef QT_NO_CURSOR</span> setCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WaitCursor); <span class="preprocessor">#endif</span> <span class="keyword">if</span> (<span class="operator">!</span>networkSession <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>networkSession<span class="operator">-</span><span class="operator">></span>isOpen()) { <span class="keyword">if</span> (manager<span class="operator">.</span>capabilities() <span class="operator">&</span> <span class="type"><a href="qnetworkconfigurationmanager.html">QNetworkConfigurationManager</a></span><span class="operator">::</span>NetworkSessionRequired) { <span class="keyword">if</span> (<span class="operator">!</span>networkSession) { <span class="comment">// Get saved network configuration</span> <span class="type"><a href="qsettings.html">QSettings</a></span> settings(<span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope<span class="operator">,</span> QLatin1String(<span class="string">"Trolltech"</span>)); settings<span class="operator">.</span>beginGroup(QLatin1String(<span class="string">"QtNetwork"</span>)); <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> id <span class="operator">=</span> settings<span class="operator">.</span>value(QLatin1String(<span class="string">"DefaultNetworkConfiguration"</span>))<span class="operator">.</span>toString(); settings<span class="operator">.</span>endGroup(); <span class="comment">// If the saved network configuration is not currently discovered use the system default</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> config <span class="operator">=</span> manager<span class="operator">.</span>configurationFromIdentifier(id); <span class="keyword">if</span> ((config<span class="operator">.</span>state() <span class="operator">&</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Discovered) <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Discovered) { config <span class="operator">=</span> manager<span class="operator">.</span>defaultConfiguration(); } networkSession <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span>(config<span class="operator">,</span> <span class="keyword">this</span>); connect(networkSession<span class="operator">,</span> SIGNAL(opened())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(connectToFtp())); connect(networkSession<span class="operator">,</span> SIGNAL(error(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>SessionError))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(enableConnectButton())); } connectButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Opening network session."</span>)); networkSession<span class="operator">-</span><span class="operator">></span>open(); <span class="keyword">return</span>; } } connectToFtp(); } <span class="type">void</span> FtpWindow<span class="operator">::</span>connectToFtp() { ftp <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qftp.html">QFtp</a></span>(<span class="keyword">this</span>); connect(ftp<span class="operator">,</span> SIGNAL(commandFinished(<span class="type">int</span><span class="operator">,</span><span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(ftpCommandFinished(<span class="type">int</span><span class="operator">,</span><span class="type">bool</span>))); connect(ftp<span class="operator">,</span> SIGNAL(listInfo(<span class="type"><a href="qurlinfo.html">QUrlInfo</a></span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(addToList(<span class="type"><a href="qurlinfo.html">QUrlInfo</a></span>))); connect(ftp<span class="operator">,</span> SIGNAL(dataTransferProgress(<span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span><span class="operator">,</span><span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateDataTransferProgress(<span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span><span class="operator">,</span><span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span>))); fileList<span class="operator">-</span><span class="operator">></span>clear(); currentPath<span class="operator">.</span>clear(); isDirectory<span class="operator">.</span>clear(); <span class="type"><a href="qurl.html">QUrl</a></span> url(ftpServerLineEdit<span class="operator">-</span><span class="operator">></span>text()); <span class="keyword">if</span> (<span class="operator">!</span>url<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> url<span class="operator">.</span>scheme()<span class="operator">.</span>toLower() <span class="operator">!</span><span class="operator">=</span> QLatin1String(<span class="string">"ftp"</span>)) { ftp<span class="operator">-</span><span class="operator">></span>connectToHost(ftpServerLineEdit<span class="operator">-</span><span class="operator">></span>text()<span class="operator">,</span> <span class="number">21</span>); ftp<span class="operator">-</span><span class="operator">></span>login(); } <span class="keyword">else</span> { ftp<span class="operator">-</span><span class="operator">></span>connectToHost(url<span class="operator">.</span>host()<span class="operator">,</span> url<span class="operator">.</span>port(<span class="number">21</span>)); <span class="keyword">if</span> (<span class="operator">!</span>url<span class="operator">.</span>userName()<span class="operator">.</span>isEmpty()) ftp<span class="operator">-</span><span class="operator">></span>login(<span class="type"><a href="qurl.html">QUrl</a></span><span class="operator">::</span>fromPercentEncoding(url<span class="operator">.</span>userName()<span class="operator">.</span>toLatin1())<span class="operator">,</span> url<span class="operator">.</span>password()); <span class="keyword">else</span> ftp<span class="operator">-</span><span class="operator">></span>login(); <span class="keyword">if</span> (<span class="operator">!</span>url<span class="operator">.</span>path()<span class="operator">.</span>isEmpty()) ftp<span class="operator">-</span><span class="operator">></span>cd(url<span class="operator">.</span>path()); } fileList<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); connectButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); connectButton<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Disconnect"</span>)); statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Connecting to FTP server %1..."</span>) <span class="operator">.</span>arg(ftpServerLineEdit<span class="operator">-</span><span class="operator">></span>text())); } <span class="type">void</span> FtpWindow<span class="operator">::</span>downloadFile() { <span class="type"><a href="qstring.html">QString</a></span> fileName <span class="operator">=</span> fileList<span class="operator">-</span><span class="operator">></span>currentItem()<span class="operator">-</span><span class="operator">></span>text(<span class="number">0</span>); <span class="comment">//</span> <span class="keyword">if</span> (<span class="type"><a href="qfile.html">QFile</a></span><span class="operator">::</span>exists(fileName)) { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"FTP"</span>)<span class="operator">,</span> tr(<span class="string">"There already exists a file called %1 in "</span> <span class="string">"the current directory."</span>) <span class="operator">.</span>arg(fileName)); <span class="keyword">return</span>; } file <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qfile.html">QFile</a></span>(fileName); <span class="keyword">if</span> (<span class="operator">!</span>file<span class="operator">-</span><span class="operator">></span>open(<span class="type"><a href="qiodevice.html">QIODevice</a></span><span class="operator">::</span>WriteOnly)) { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"FTP"</span>)<span class="operator">,</span> tr(<span class="string">"Unable to save the file %1: %2."</span>) <span class="operator">.</span>arg(fileName)<span class="operator">.</span>arg(file<span class="operator">-</span><span class="operator">></span>errorString())); <span class="keyword">delete</span> file; <span class="keyword">return</span>; } ftp<span class="operator">-</span><span class="operator">></span>get(fileList<span class="operator">-</span><span class="operator">></span>currentItem()<span class="operator">-</span><span class="operator">></span>text(<span class="number">0</span>)<span class="operator">,</span> file); progressDialog<span class="operator">-</span><span class="operator">></span>setLabelText(tr(<span class="string">"Downloading %1..."</span>)<span class="operator">.</span>arg(fileName)); downloadButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); progressDialog<span class="operator">-</span><span class="operator">></span>exec(); } <span class="type">void</span> FtpWindow<span class="operator">::</span>cancelDownload() { ftp<span class="operator">-</span><span class="operator">></span>abort(); <span class="keyword">if</span> (file<span class="operator">-</span><span class="operator">></span>exists()) { file<span class="operator">-</span><span class="operator">></span>close(); file<span class="operator">-</span><span class="operator">></span>remove(); } <span class="keyword">delete</span> file; } <span class="type">void</span> FtpWindow<span class="operator">::</span>ftpCommandFinished(<span class="type">int</span><span class="operator">,</span> <span class="type">bool</span> error) { <span class="preprocessor">#ifndef QT_NO_CURSOR</span> setCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ArrowCursor); <span class="preprocessor">#endif</span> <span class="keyword">if</span> (ftp<span class="operator">-</span><span class="operator">></span>currentCommand() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>ConnectToHost) { <span class="keyword">if</span> (error) { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"FTP"</span>)<span class="operator">,</span> tr(<span class="string">"Unable to connect to the FTP server "</span> <span class="string">"at %1. Please check that the host "</span> <span class="string">"name is correct."</span>) <span class="operator">.</span>arg(ftpServerLineEdit<span class="operator">-</span><span class="operator">></span>text())); connectOrDisconnect(); <span class="keyword">return</span>; } statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Logged onto %1."</span>) <span class="operator">.</span>arg(ftpServerLineEdit<span class="operator">-</span><span class="operator">></span>text())); fileList<span class="operator">-</span><span class="operator">></span>setFocus(); downloadButton<span class="operator">-</span><span class="operator">></span>setDefault(<span class="keyword">true</span>); connectButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); <span class="keyword">return</span>; } <span class="keyword">if</span> (ftp<span class="operator">-</span><span class="operator">></span>currentCommand() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>Login) ftp<span class="operator">-</span><span class="operator">></span>list(); <span class="keyword">if</span> (ftp<span class="operator">-</span><span class="operator">></span>currentCommand() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>Get) { <span class="keyword">if</span> (error) { statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Canceled download of %1."</span>) <span class="operator">.</span>arg(file<span class="operator">-</span><span class="operator">></span>fileName())); file<span class="operator">-</span><span class="operator">></span>close(); file<span class="operator">-</span><span class="operator">></span>remove(); } <span class="keyword">else</span> { statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Downloaded %1 to current directory."</span>) <span class="operator">.</span>arg(file<span class="operator">-</span><span class="operator">></span>fileName())); file<span class="operator">-</span><span class="operator">></span>close(); } <span class="keyword">delete</span> file; enableDownloadButton(); progressDialog<span class="operator">-</span><span class="operator">></span>hide(); } <span class="keyword">else</span> <span class="keyword">if</span> (ftp<span class="operator">-</span><span class="operator">></span>currentCommand() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qftp.html">QFtp</a></span><span class="operator">::</span>List) { <span class="keyword">if</span> (isDirectory<span class="operator">.</span>isEmpty()) { fileList<span class="operator">-</span><span class="operator">></span>addTopLevelItem(<span class="keyword">new</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span>(<span class="type"><a href="qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"<empty>"</span>))); fileList<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); } } } <span class="type">void</span> FtpWindow<span class="operator">::</span>addToList(<span class="keyword">const</span> <span class="type"><a href="qurlinfo.html">QUrlInfo</a></span> <span class="operator">&</span>urlInfo) { <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span>; item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">0</span><span class="operator">,</span> urlInfo<span class="operator">.</span>name()); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">1</span><span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(urlInfo<span class="operator">.</span>size())); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">2</span><span class="operator">,</span> urlInfo<span class="operator">.</span>owner()); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">3</span><span class="operator">,</span> urlInfo<span class="operator">.</span>group()); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">4</span><span class="operator">,</span> urlInfo<span class="operator">.</span>lastModified()<span class="operator">.</span>toString(<span class="string">"MMM dd yyyy"</span>)); <span class="type"><a href="qpixmap.html">QPixmap</a></span> pixmap(urlInfo<span class="operator">.</span>isDir() <span class="operator">?</span> <span class="string">":/images/dir.png"</span> : <span class="string">":/images/file.png"</span>); item<span class="operator">-</span><span class="operator">></span>setIcon(<span class="number">0</span><span class="operator">,</span> pixmap); isDirectory<span class="operator">[</span>urlInfo<span class="operator">.</span>name()<span class="operator">]</span> <span class="operator">=</span> urlInfo<span class="operator">.</span>isDir(); fileList<span class="operator">-</span><span class="operator">></span>addTopLevelItem(item); <span class="keyword">if</span> (<span class="operator">!</span>fileList<span class="operator">-</span><span class="operator">></span>currentItem()) { fileList<span class="operator">-</span><span class="operator">></span>setCurrentItem(fileList<span class="operator">-</span><span class="operator">></span>topLevelItem(<span class="number">0</span>)); fileList<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); } } <span class="type">void</span> FtpWindow<span class="operator">::</span>processItem(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item<span class="operator">,</span> <span class="type">int</span> <span class="comment">/*column*/</span>) { <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>text(<span class="number">0</span>); <span class="keyword">if</span> (isDirectory<span class="operator">.</span>value(name)) { fileList<span class="operator">-</span><span class="operator">></span>clear(); isDirectory<span class="operator">.</span>clear(); currentPath <span class="operator">+</span><span class="operator">=</span> <span class="char">'/'</span>; currentPath <span class="operator">+</span><span class="operator">=</span> name; ftp<span class="operator">-</span><span class="operator">></span>cd(name); ftp<span class="operator">-</span><span class="operator">></span>list(); cdToParentButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); <span class="preprocessor">#ifndef QT_NO_CURSOR</span> setCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WaitCursor); <span class="preprocessor">#endif</span> <span class="keyword">return</span>; } } <span class="type">void</span> FtpWindow<span class="operator">::</span>cdToParent() { <span class="preprocessor">#ifndef QT_NO_CURSOR</span> setCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WaitCursor); <span class="preprocessor">#endif</span> fileList<span class="operator">-</span><span class="operator">></span>clear(); isDirectory<span class="operator">.</span>clear(); currentPath <span class="operator">=</span> currentPath<span class="operator">.</span>left(currentPath<span class="operator">.</span>lastIndexOf(<span class="char">'/'</span>)); <span class="keyword">if</span> (currentPath<span class="operator">.</span>isEmpty()) { cdToParentButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); ftp<span class="operator">-</span><span class="operator">></span>cd(<span class="string">"/"</span>); } <span class="keyword">else</span> { ftp<span class="operator">-</span><span class="operator">></span>cd(currentPath); } ftp<span class="operator">-</span><span class="operator">></span>list(); } <span class="type">void</span> FtpWindow<span class="operator">::</span>updateDataTransferProgress(<span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> readBytes<span class="operator">,</span> <span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span> totalBytes) { progressDialog<span class="operator">-</span><span class="operator">></span>setMaximum(totalBytes); progressDialog<span class="operator">-</span><span class="operator">></span>setValue(readBytes); } <span class="type">void</span> FtpWindow<span class="operator">::</span>enableDownloadButton() { <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>current <span class="operator">=</span> fileList<span class="operator">-</span><span class="operator">></span>currentItem(); <span class="keyword">if</span> (current) { <span class="type"><a href="qstring.html">QString</a></span> currentFile <span class="operator">=</span> current<span class="operator">-</span><span class="operator">></span>text(<span class="number">0</span>); downloadButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="operator">!</span>isDirectory<span class="operator">.</span>value(currentFile)); } <span class="keyword">else</span> { downloadButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); } } <span class="type">void</span> FtpWindow<span class="operator">::</span>enableConnectButton() { <span class="comment">// Save the used configuration</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> config <span class="operator">=</span> networkSession<span class="operator">-</span><span class="operator">></span>configuration(); <span class="type"><a href="qstring.html">QString</a></span> id; <span class="keyword">if</span> (config<span class="operator">.</span>type() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>UserChoice) id <span class="operator">=</span> networkSession<span class="operator">-</span><span class="operator">></span>sessionProperty(QLatin1String(<span class="string">"UserChoiceConfiguration"</span>))<span class="operator">.</span>toString(); <span class="keyword">else</span> id <span class="operator">=</span> config<span class="operator">.</span>identifier(); <span class="type"><a href="qsettings.html">QSettings</a></span> settings(<span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope<span class="operator">,</span> QLatin1String(<span class="string">"Trolltech"</span>)); settings<span class="operator">.</span>beginGroup(QLatin1String(<span class="string">"QtNetwork"</span>)); settings<span class="operator">.</span>setValue(QLatin1String(<span class="string">"DefaultNetworkConfiguration"</span>)<span class="operator">,</span> id); settings<span class="operator">.</span>endGroup(); connectButton<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">true</span>); statusLabel<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Please enter the name of an FTP server."</span>)); }</pre> </div> <!-- @@@network/qftp/ftpwindow.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>