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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">csvview.cpp Example File</h1> <span class="small-subtitle">webkit/simplewebplugin/csvview.cpp</span> <!-- $$$webkit/simplewebplugin/csvview.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 "csvview.h"</span> CSVView<span class="operator">::</span>CSVView(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>mimeType<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qtableview.html">QTableView</a></span>(parent) { <span class="keyword">this</span><span class="operator">-</span><span class="operator">></span>mimeType <span class="operator">=</span> mimeType; } <span class="type">void</span> CSVView<span class="operator">::</span>updateModel() { <span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span> <span class="operator">*</span>reply <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator"><</span><span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span> <span class="operator">*</span><span class="operator">></span>(sender()); <span class="keyword">if</span> (reply<span class="operator">-</span><span class="operator">></span>error() <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span><span class="operator">::</span>NoError) <span class="keyword">return</span>; <span class="type">bool</span> hasHeader <span class="operator">=</span> <span class="keyword">false</span>; <span class="type"><a href="qstring.html">QString</a></span> charset <span class="operator">=</span> <span class="string">"latin1"</span>; foreach (<span class="type"><a href="qstring.html">QString</a></span> piece<span class="operator">,</span> mimeType<span class="operator">.</span>split(<span class="string">";"</span>)) { piece <span class="operator">=</span> piece<span class="operator">.</span>trimmed(); <span class="keyword">if</span> (piece<span class="operator">.</span>contains(<span class="string">"="</span>)) { <span class="type">int</span> index <span class="operator">=</span> piece<span class="operator">.</span>indexOf(<span class="string">"="</span>); <span class="type"><a href="qstring.html">QString</a></span> left <span class="operator">=</span> piece<span class="operator">.</span>left(index)<span class="operator">.</span>trimmed(); <span class="type"><a href="qstring.html">QString</a></span> right <span class="operator">=</span> piece<span class="operator">.</span>mid(index <span class="operator">+</span> <span class="number">1</span>)<span class="operator">.</span>trimmed(); <span class="keyword">if</span> (left <span class="operator">=</span><span class="operator">=</span> <span class="string">"header"</span>) hasHeader <span class="operator">=</span> (right <span class="operator">=</span><span class="operator">=</span> <span class="string">"present"</span>); <span class="keyword">else</span> <span class="keyword">if</span> (left <span class="operator">=</span><span class="operator">=</span> <span class="string">"charset"</span>) charset <span class="operator">=</span> right; } } <span class="type"><a href="qtextstream.html">QTextStream</a></span> stream(reply); stream<span class="operator">.</span>setCodec(<span class="type"><a href="qtextcodec.html">QTextCodec</a></span><span class="operator">::</span>codecForName(charset<span class="operator">.</span>toLatin1())); <span class="type"><a href="qstandarditemmodel.html">QStandardItemModel</a></span> <span class="operator">*</span>model <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qstandarditemmodel.html">QStandardItemModel</a></span>(<span class="keyword">this</span>); <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qstandarditem.html">QStandardItem</a></span> <span class="operator">*</span><span class="operator">></span> items; <span class="type">bool</span> firstLine <span class="operator">=</span> hasHeader; <span class="type">bool</span> wasQuote <span class="operator">=</span> <span class="keyword">false</span>; <span class="type">bool</span> wasCR <span class="operator">=</span> <span class="keyword">false</span>; <span class="type">bool</span> quoted <span class="operator">=</span> <span class="keyword">false</span>; <span class="type"><a href="qstring.html">QString</a></span> text; <span class="keyword">while</span> (<span class="operator">!</span>stream<span class="operator">.</span>atEnd()) { <span class="type"><a href="qstring.html">QString</a></span> ch <span class="operator">=</span> stream<span class="operator">.</span>read(<span class="number">1</span>); <span class="keyword">if</span> (wasQuote) { <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">"\""</span>) { <span class="keyword">if</span> (quoted) { text <span class="operator">+</span><span class="operator">=</span> ch; <span class="comment">// quoted "" are inserted as "</span> wasQuote <span class="operator">=</span> <span class="keyword">false</span>; <span class="comment">// no quotes are pending</span> } <span class="keyword">else</span> { quoted <span class="operator">=</span> <span class="keyword">true</span>; <span class="comment">// unquoted "" starts quoting</span> wasQuote <span class="operator">=</span> <span class="keyword">true</span>; <span class="comment">// with a pending quote</span> } <span class="keyword">continue</span>; <span class="comment">// process the next character</span> } <span class="keyword">else</span> { quoted <span class="operator">=</span> <span class="operator">!</span>quoted; <span class="comment">// process the pending quote</span> wasQuote <span class="operator">=</span> <span class="keyword">false</span>; <span class="comment">// no quotes are pending</span> } <span class="comment">// process the current character</span> } <span class="keyword">else</span> <span class="keyword">if</span> (wasCR) { wasCR <span class="operator">=</span> <span class="keyword">false</span>; <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">"\n"</span>) { <span class="comment">// CR LF represents the end of a row</span> <span class="keyword">if</span> (<span class="operator">!</span>text<span class="operator">.</span>isEmpty()) items<span class="operator">.</span>append(<span class="keyword">new</span> <span class="type"><a href="qstandarditem.html">QStandardItem</a></span>(<span class="type"><a href="qstring.html">QString</a></span>(text))); addRow(firstLine<span class="operator">,</span> model<span class="operator">,</span> items); items<span class="operator">.</span>clear(); text <span class="operator">=</span> <span class="string">""</span>; firstLine <span class="operator">=</span> <span class="keyword">false</span>; <span class="keyword">continue</span>; <span class="comment">// process the next character</span> } <span class="keyword">else</span> text <span class="operator">+</span><span class="operator">=</span> <span class="string">"\r"</span>; <span class="comment">// CR on its own is inserted</span> } <span class="comment">// process the current character</span> <span class="comment">// wasQuote is never true here.</span> <span class="comment">// wasCR is never true here.</span> <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">"\""</span>) wasQuote <span class="operator">=</span> <span class="keyword">true</span>; <span class="comment">// handle the pending quote later</span> <span class="keyword">else</span> <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">","</span>) { <span class="keyword">if</span> (quoted) text <span class="operator">+</span><span class="operator">=</span> ch; <span class="keyword">else</span> { items<span class="operator">.</span>append(<span class="keyword">new</span> <span class="type"><a href="qstandarditem.html">QStandardItem</a></span>(<span class="type"><a href="qstring.html">QString</a></span>(text))); text <span class="operator">=</span> <span class="string">""</span>; } } <span class="keyword">else</span> <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">"\r"</span>) { <span class="keyword">if</span> (<span class="operator">!</span>quoted) wasCR <span class="operator">=</span> <span class="keyword">true</span>; <span class="keyword">else</span> text <span class="operator">+</span><span class="operator">=</span> ch; } <span class="keyword">else</span> <span class="keyword">if</span> (ch <span class="operator">=</span><span class="operator">=</span> <span class="string">"\n"</span>) text <span class="operator">+</span><span class="operator">=</span> ch; <span class="keyword">else</span> text <span class="operator">+</span><span class="operator">=</span> ch; } <span class="keyword">if</span> (items<span class="operator">.</span>count() <span class="operator">></span> <span class="number">0</span>) addRow(firstLine<span class="operator">,</span> model<span class="operator">,</span> items); reply<span class="operator">-</span><span class="operator">></span>close(); setModel(model); resizeColumnsToContents(); horizontalHeader()<span class="operator">-</span><span class="operator">></span>setStretchLastSection(<span class="keyword">true</span>); } <span class="type">void</span> CSVView<span class="operator">::</span>addRow(<span class="type">bool</span> firstLine<span class="operator">,</span> <span class="type"><a href="qstandarditemmodel.html">QStandardItemModel</a></span> <span class="operator">*</span>model<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qstandarditem.html">QStandardItem</a></span> <span class="operator">*</span><span class="operator">></span> <span class="operator">&</span>items) { <span class="keyword">if</span> (firstLine) { <span class="keyword">for</span> (<span class="type">int</span> j <span class="operator">=</span> <span class="number">0</span>; j <span class="operator"><</span> items<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>j) model<span class="operator">-</span><span class="operator">></span>setHorizontalHeaderItem(j<span class="operator">,</span> items<span class="operator">[</span>j<span class="operator">]</span>); } <span class="keyword">else</span> model<span class="operator">-</span><span class="operator">></span>appendRow(items); }</pre> </div> <!-- @@@webkit/simplewebplugin/csvview.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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