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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">main.cpp Example File</h1> <span class="small-subtitle">script/marshal/main.cpp</span> <!-- $$$script/marshal/main.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 <QtCore></span> <span class="preprocessor">#include <QtScript></span> <span class="keyword">template</span> <span class="operator"><</span><span class="keyword">class</span> Container<span class="operator">></span> <span class="type"><a href="qscriptvalue.html">QScriptValue</a></span> toScriptValue(<span class="type"><a href="qscriptengine.html">QScriptEngine</a></span> <span class="operator">*</span>eng<span class="operator">,</span> <span class="keyword">const</span> Container <span class="operator">&</span>cont) { <span class="type"><a href="qscriptvalue.html">QScriptValue</a></span> a <span class="operator">=</span> eng<span class="operator">-</span><span class="operator">></span>newArray(); <span class="keyword">typename</span> Container<span class="operator">::</span>const_iterator begin <span class="operator">=</span> cont<span class="operator">.</span>begin(); <span class="keyword">typename</span> Container<span class="operator">::</span>const_iterator end <span class="operator">=</span> cont<span class="operator">.</span>end(); <span class="keyword">typename</span> Container<span class="operator">::</span>const_iterator it; <span class="keyword">for</span> (it <span class="operator">=</span> begin; it <span class="operator">!</span><span class="operator">=</span> end; <span class="operator">+</span><span class="operator">+</span>it) a<span class="operator">.</span>setProperty(<span class="type"><a href="qtglobal.html#quint32-typedef">quint32</a></span>(it <span class="operator">-</span> begin)<span class="operator">,</span> eng<span class="operator">-</span><span class="operator">></span>toScriptValue(<span class="operator">*</span>it)); <span class="keyword">return</span> a; } <span class="keyword">template</span> <span class="operator"><</span><span class="keyword">class</span> Container<span class="operator">></span> <span class="type">void</span> fromScriptValue(<span class="keyword">const</span> <span class="type"><a href="qscriptvalue.html">QScriptValue</a></span> <span class="operator">&</span>value<span class="operator">,</span> Container <span class="operator">&</span>cont) { <span class="type"><a href="qtglobal.html#quint32-typedef">quint32</a></span> len <span class="operator">=</span> value<span class="operator">.</span>property(<span class="string">"length"</span>)<span class="operator">.</span>toUInt32(); <span class="keyword">for</span> (<span class="type"><a href="qtglobal.html#quint32-typedef">quint32</a></span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> len; <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="qscriptvalue.html">QScriptValue</a></span> item <span class="operator">=</span> value<span class="operator">.</span>property(i); <span class="keyword">typedef</span> <span class="keyword">typename</span> Container<span class="operator">::</span>value_type ContainerValue; cont<span class="operator">.</span>push_back(qscriptvalue_cast<span class="operator"><</span>ContainerValue<span class="operator">></span>(item)); } } <span class="keyword">typedef</span> <span class="type"><a href="qvector.html">QVector</a></span><span class="operator"><</span><span class="type">int</span><span class="operator">></span> IntVector; <span class="keyword">typedef</span> <span class="type"><a href="qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">></span> StringVector; <a href="qmetatype.html#Q_DECLARE_METATYPE">Q_DECLARE_METATYPE</a>(IntVector) <a href="qmetatype.html#Q_DECLARE_METATYPE">Q_DECLARE_METATYPE</a>(StringVector) <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"><a href="qcoreapplication.html">QCoreApplication</a></span> app(argc<span class="operator">,</span> argv); <span class="type"><a href="qscriptengine.html">QScriptEngine</a></span> eng; <span class="comment">// register our custom types</span> <a href="qscriptengine.html#qScriptRegisterMetaType">qScriptRegisterMetaType</a><span class="operator"><</span>IntVector<span class="operator">></span>(<span class="operator">&</span>eng<span class="operator">,</span> toScriptValue<span class="operator">,</span> fromScriptValue); <a href="qscriptengine.html#qScriptRegisterMetaType">qScriptRegisterMetaType</a><span class="operator"><</span>StringVector<span class="operator">></span>(<span class="operator">&</span>eng<span class="operator">,</span> toScriptValue<span class="operator">,</span> fromScriptValue); <span class="type"><a href="qscriptvalue.html">QScriptValue</a></span> val <span class="operator">=</span> eng<span class="operator">.</span>evaluate(<span class="string">"[1, 4, 7, 11, 50, 3, 19, 60]"</span>); fprintf(stdout<span class="operator">,</span> <span class="string">"Script array: %s\n"</span><span class="operator">,</span> <a href="qtglobal.html#qPrintable">qPrintable</a>(val<span class="operator">.</span>toString())); IntVector iv <span class="operator">=</span> qscriptvalue_cast<span class="operator"><</span>IntVector<span class="operator">></span>(val); fprintf(stdout<span class="operator">,</span> <span class="string">"qscriptvalue_cast to QVector<int>: "</span>); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> iv<span class="operator">.</span>size(); <span class="operator">+</span><span class="operator">+</span>i) fprintf(stdout<span class="operator">,</span> <span class="string">"%s%d"</span><span class="operator">,</span> (i <span class="operator">></span> <span class="number">0</span>) <span class="operator">?</span> <span class="string">","</span> : <span class="string">""</span><span class="operator">,</span> iv<span class="operator">.</span>at(i)); fprintf(stdout<span class="operator">,</span> <span class="string">"\n"</span>); val <span class="operator">=</span> eng<span class="operator">.</span>evaluate(<span class="string">"[9, 'foo', 46.5, 'bar', 'Qt', 555, 'hello']"</span>); fprintf(stdout<span class="operator">,</span> <span class="string">"Script array: %s\n"</span><span class="operator">,</span> <a href="qtglobal.html#qPrintable">qPrintable</a>(val<span class="operator">.</span>toString())); StringVector sv <span class="operator">=</span> qscriptvalue_cast<span class="operator"><</span>StringVector<span class="operator">></span>(val); fprintf(stdout<span class="operator">,</span> <span class="string">"qscriptvalue_cast to QVector<QString>: "</span>); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> sv<span class="operator">.</span>size(); <span class="operator">+</span><span class="operator">+</span>i) fprintf(stdout<span class="operator">,</span> <span class="string">"%s%s"</span><span class="operator">,</span> (i <span class="operator">></span> <span class="number">0</span>) <span class="operator">?</span> <span class="string">","</span> : <span class="string">""</span><span class="operator">,</span> <a href="qtglobal.html#qPrintable">qPrintable</a>(sv<span class="operator">.</span>at(i))); fprintf(stdout<span class="operator">,</span> <span class="string">"\n"</span>); <span class="keyword">return</span> <span class="number">0</span>; }</pre> </div> <!-- @@@script/marshal/main.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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