<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>html2pdf.cpp Example File | Qt WebEngine 5.9</title>
<link rel="stylesheet" type="text/css" href="style/offline-simple.css" />
<script type="text/javascript">
document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");
// loading style sheet breaks anchors that were jumped to before
// so force jumping to anchor again
setTimeout(function() {
var anchor = location.hash;
// need to jump to different anchor first (e.g. none)
location.hash = "#";
setTimeout(function() {
location.hash = anchor;
}, 0);
}, 0);
</script>
</head>
<body>
<div class="header" id="qtdocheader">
<div class="main">
<div class="main-rounded">
<div class="navigationbar">
<table><tr>
<td >Qt 5.9</td><td ><a href="qtwebengine-index.html">Qt WebEngine</a></td><td ><a href="qtwebengine-webenginewidgets-html2pdf-example.html">WebEngine Widgets Html2Pdf Example</a></td><td >html2pdf.cpp Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
</tr></table>
</div>
</div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">html2pdf.cpp Example File</h1>
<span class="subtitle">webenginewidgets/html2pdf/html2pdf.cpp</span>
<!-- $$$webenginewidgets/html2pdf/html2pdf.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 <QApplication></span>
<span class="preprocessor">#include <QCommandLineParser></span>
<span class="preprocessor">#include <QFile></span>
<span class="preprocessor">#include <QTextStream></span>
<span class="preprocessor">#include <QWebEnginePage></span>
<span class="preprocessor">#include <functional></span>
<span class="keyword">using</span> <span class="keyword">namespace</span> std;
<span class="keyword">using</span> <span class="keyword">namespace</span> std<span class="operator">::</span>placeholders;
<span class="keyword">class</span> Html2PdfConverter : <span class="keyword">public</span> <span class="type">QObject</span>
{
Q_OBJECT
<span class="keyword">public</span>:
<span class="keyword">explicit</span> Html2PdfConverter(<span class="type">QString</span> inputPath<span class="operator">,</span> <span class="type">QString</span> outputPath);
<span class="type">int</span> run();
<span class="keyword">private</span> <span class="keyword">slots</span>:
<span class="type">void</span> loadFinished(bool ok);
<span class="type">void</span> pdfPrintingFinished(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>filePath<span class="operator">,</span> bool success);
<span class="keyword">private</span>:
<span class="type">QString</span> m_inputPath;
<span class="type">QString</span> m_outputPath;
<span class="type">QScopedPointer</span><span class="operator"><</span><span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">></span> m_page;
};
Html2PdfConverter<span class="operator">::</span>Html2PdfConverter(<span class="type">QString</span> inputPath<span class="operator">,</span> <span class="type">QString</span> outputPath)
: m_inputPath(move(inputPath))
<span class="operator">,</span> m_outputPath(move(outputPath))
<span class="operator">,</span> m_page(<span class="keyword">new</span> <span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span>)
{
connect(m_page<span class="operator">.</span>data()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>loadFinished<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Html2PdfConverter<span class="operator">::</span>loadFinished);
connect(m_page<span class="operator">.</span>data()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qwebenginepage.html">QWebEnginePage</a></span><span class="operator">::</span>pdfPrintingFinished<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Html2PdfConverter<span class="operator">::</span>pdfPrintingFinished);
}
<span class="type">int</span> Html2PdfConverter<span class="operator">::</span>run()
{
m_page<span class="operator">-</span><span class="operator">></span>load(<span class="type">QUrl</span><span class="operator">::</span>fromUserInput(m_inputPath));
<span class="keyword">return</span> <span class="type">QApplication</span><span class="operator">::</span>exec();
}
<span class="type">void</span> Html2PdfConverter<span class="operator">::</span>loadFinished(bool ok)
{
<span class="keyword">if</span> (<span class="operator">!</span>ok) {
<span class="type">QTextStream</span>(stderr)
<span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"failed to load URL '%1'"</span>)<span class="operator">.</span>arg(m_inputPath) <span class="operator"><</span><span class="operator"><</span> <span class="string">"\n"</span>;
<span class="type">QCoreApplication</span><span class="operator">::</span>exit(<span class="number">1</span>);
<span class="keyword">return</span>;
}
m_page<span class="operator">-</span><span class="operator">></span>printToPdf(m_outputPath);
}
<span class="type">void</span> Html2PdfConverter<span class="operator">::</span>pdfPrintingFinished(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>filePath<span class="operator">,</span> bool success)
{
<span class="keyword">if</span> (<span class="operator">!</span>success) {
<span class="type">QTextStream</span>(stderr)
<span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"failed to print to output file '%1'"</span>)<span class="operator">.</span>arg(filePath) <span class="operator"><</span><span class="operator"><</span> <span class="string">"\n"</span>;
<span class="type">QCoreApplication</span><span class="operator">::</span>exit(<span class="number">1</span>);
} <span class="keyword">else</span> {
<span class="type">QCoreApplication</span><span class="operator">::</span>quit();
}
}
<span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv<span class="operator">[</span><span class="operator">]</span>)
{
<span class="type">QApplication</span> app(argc<span class="operator">,</span> argv);
<span class="type">QCoreApplication</span><span class="operator">::</span>setApplicationName(<span class="string">"html2pdf"</span>);
<span class="type">QCoreApplication</span><span class="operator">::</span>setApplicationVersion(QT_VERSION_STR);
<span class="type">QCommandLineParser</span> parser;
parser<span class="operator">.</span>setApplicationDescription(
<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">"main"</span><span class="operator">,</span> <span class="string">"Converts the web page INPUT into the PDF file OUTPUT."</span>));
parser<span class="operator">.</span>addHelpOption();
parser<span class="operator">.</span>addVersionOption();
parser<span class="operator">.</span>addPositionalArgument(
<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">"main"</span><span class="operator">,</span> <span class="string">"INPUT"</span>)<span class="operator">,</span>
<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">"main"</span><span class="operator">,</span> <span class="string">"Input URL for PDF conversion."</span>));
parser<span class="operator">.</span>addPositionalArgument(
<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">"main"</span><span class="operator">,</span> <span class="string">"OUTPUT"</span>)<span class="operator">,</span>
<span class="type">QCoreApplication</span><span class="operator">::</span>translate(<span class="string">"main"</span><span class="operator">,</span> <span class="string">"Output file name for PDF conversion."</span>));
parser<span class="operator">.</span>process(<span class="type">QCoreApplication</span><span class="operator">::</span>arguments());
<span class="keyword">const</span> <span class="type">QStringList</span> requiredArguments <span class="operator">=</span> parser<span class="operator">.</span>positionalArguments();
<span class="keyword">if</span> (requiredArguments<span class="operator">.</span>size() <span class="operator">!</span><span class="operator">=</span> <span class="number">2</span>)
parser<span class="operator">.</span>showHelp(<span class="number">1</span>);
Html2PdfConverter converter(requiredArguments<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">,</span> requiredArguments<span class="operator">.</span>at(<span class="number">1</span>));
<span class="keyword">return</span> converter<span class="operator">.</span>run();
}
<span class="preprocessor">#include "html2pdf.moc"</span>
</pre>
</div>
<!-- @@@webenginewidgets/html2pdf/html2pdf.cpp -->
</div>
</div>
</div>
</div>
</div>
<div class="footer">
<p>
<acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br> 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.<br> 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. </p>
</div>
</body>
</html>
distrib
>
Mageia
>
6
>
x86_64
>
media
>
core-updates
>
by-pkgid
>
09bb53e5648f357bb3d35769c00e1902
>
files
>
363
