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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">qobjectxmlmodel.cpp Example File</h1> <span class="small-subtitle">xmlpatterns/qobjectxmlmodel/qobjectxmlmodel.cpp</span> <!-- $$$xmlpatterns/qobjectxmlmodel/qobjectxmlmodel.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** 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 Digia Plc and its Subsidiary(-ies) 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 <QVector></span> <span class="preprocessor">#include <QtDebug></span> <span class="preprocessor">#include <QCoreApplication></span> <span class="preprocessor">#include <QMetaProperty></span> <span class="preprocessor">#include <QXmlQuery></span> <span class="preprocessor">#include <QXmlResultItems></span> <span class="preprocessor">#include "qobjectxmlmodel.h"</span> <span class="comment">/* <metaObjects> <metaObject className="QObject"/> <metaObject className="QWidget" superClass="QObject"> </metaObject> ... </metaObjects> <QObject objectName="MyWidget" property1="..." property2="..."> <!-- This is root() --> <QObject objectName="MyFOO" property1="..."/> .... </QObject> */</span> <span class="type">QObjectXmlModel</span><span class="operator">::</span><span class="type">QObjectXmlModel</span>(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="keyword">const</span> object<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qxmlnamepool.html">QXmlNamePool</a></span> <span class="operator">&</span>np) : <span class="type"><a href="qsimplexmlnodemodel.html">QSimpleXmlNodeModel</a></span>(np)<span class="operator">,</span> m_baseURI(<span class="type"><a href="qurl.html">QUrl</a></span><span class="operator">::</span>fromLocalFile(<span class="type"><a href="qcoreapplication.html">QCoreApplication</a></span><span class="operator">::</span>applicationFilePath()))<span class="operator">,</span> m_root(object)<span class="operator">,</span> m_allMetaObjects(allMetaObjects()) { Q_ASSERT(m_baseURI<span class="operator">.</span>isValid()); } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>qObjectSibling(<span class="keyword">const</span> <span class="type">int</span> pos<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) <span class="keyword">const</span> { Q_ASSERT(pos <span class="operator">=</span><span class="operator">=</span> <span class="number">1</span> <span class="operator">|</span><span class="operator">|</span> pos <span class="operator">=</span><span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>); Q_ASSERT(asQObject(n)); <span class="keyword">const</span> <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> asQObject(n)<span class="operator">-</span><span class="operator">></span>parent(); <span class="keyword">if</span> (parent) { <span class="keyword">const</span> <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="operator">></span> <span class="operator">&</span>children <span class="operator">=</span> parent<span class="operator">-</span><span class="operator">></span>children(); <span class="keyword">const</span> <span class="type">int</span> siblingPos <span class="operator">=</span> children<span class="operator">.</span>indexOf(asQObject(n)) <span class="operator">+</span> pos; <span class="keyword">if</span> (siblingPos <span class="operator">></span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&</span><span class="operator">&</span> siblingPos <span class="operator"><</span> children<span class="operator">.</span>count()) <span class="keyword">return</span> createIndex(children<span class="operator">.</span>at(siblingPos)); <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); } <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); } <span class="type">QObjectXmlModel</span><span class="operator">::</span><span class="type">QObjectNodeType</span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>toNodeType(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) { <span class="keyword">return</span> <span class="type">QObjectNodeType</span>(n<span class="operator">.</span>additionalData() <span class="operator">&</span> (<span class="number">15</span> <span class="operator"><</span><span class="operator"><</span> <span class="number">26</span>)); } <span class="type">QObjectXmlModel</span><span class="operator">::</span>AllMetaObjects <span class="type">QObjectXmlModel</span><span class="operator">::</span>allMetaObjects() <span class="keyword">const</span> { <span class="type"><a href="qxmlquery.html">QXmlQuery</a></span> query(namePool()); query<span class="operator">.</span>bindVariable(<span class="string">"root"</span><span class="operator">,</span> root()); query<span class="operator">.</span>setQuery(<span class="string">"declare variable $root external;"</span> <span class="string">"$root/descendant-or-self::QObject"</span>); Q_ASSERT(query<span class="operator">.</span>isValid()); <span class="type"><a href="qxmlresultitems.html">QXmlResultItems</a></span> result; query<span class="operator">.</span>evaluateTo(<span class="operator">&</span>result); <span class="type"><a href="qxmlitem.html">QXmlItem</a></span> i(result<span class="operator">.</span>next()); AllMetaObjects objects; <span class="keyword">while</span> (<span class="operator">!</span>i<span class="operator">.</span>isNull()) { <span class="keyword">const</span> <span class="type"><a href="qmetaobject.html">QMetaObject</a></span> <span class="operator">*</span>moo <span class="operator">=</span> asQObject(i<span class="operator">.</span>toNodeModelIndex())<span class="operator">-</span><span class="operator">></span>metaObject(); <span class="keyword">while</span> (moo) { <span class="keyword">if</span> (<span class="operator">!</span>objects<span class="operator">.</span>contains(moo)) objects<span class="operator">.</span>append(moo); moo <span class="operator">=</span> moo<span class="operator">-</span><span class="operator">></span>superClass(); } i <span class="operator">=</span> result<span class="operator">.</span>next(); } Q_ASSERT(<span class="operator">!</span>objects<span class="operator">.</span>contains(<span class="number">0</span>)); <span class="keyword">return</span> objects; } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>metaObjectSibling(<span class="keyword">const</span> <span class="type">int</span> pos<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) <span class="keyword">const</span> { Q_ASSERT(pos <span class="operator">=</span><span class="operator">=</span> <span class="number">1</span> <span class="operator">|</span><span class="operator">|</span> pos <span class="operator">=</span><span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>); Q_ASSERT(<span class="operator">!</span>n<span class="operator">.</span>isNull()); <span class="keyword">const</span> <span class="type">int</span> indexOf <span class="operator">=</span> m_allMetaObjects<span class="operator">.</span>indexOf(<span class="keyword">static_cast</span><span class="operator"><</span><span class="keyword">const</span> <span class="type"><a href="qmetaobject.html">QMetaObject</a></span> <span class="operator">*</span><span class="operator">></span>(n<span class="operator">.</span>internalPointer())) <span class="operator">+</span> pos; <span class="keyword">if</span> (indexOf <span class="operator">></span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&</span><span class="operator">&</span> indexOf <span class="operator"><</span> m_allMetaObjects<span class="operator">.</span>count()) <span class="keyword">return</span> createIndex(<span class="keyword">const_cast</span><span class="operator"><</span><span class="type"><a href="qmetaobject.html">QMetaObject</a></span> <span class="operator">*</span><span class="operator">></span>(m_allMetaObjects<span class="operator">.</span>at(indexOf))<span class="operator">,</span> MetaObject); <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>nextFromSimpleAxis(SimpleAxis axis<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) <span class="keyword">const</span> { <span class="keyword">switch</span> (toNodeType(n)) { <span class="keyword">case</span> IsQObject: { <span class="keyword">switch</span> (axis) { <span class="keyword">case</span> Parent: <span class="keyword">return</span> createIndex(asQObject(n)<span class="operator">-</span><span class="operator">></span>parent()); <span class="keyword">case</span> FirstChild: { <span class="keyword">if</span> (<span class="operator">!</span>asQObject(n) <span class="operator">|</span><span class="operator">|</span> asQObject(n)<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>isEmpty()) <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); <span class="keyword">else</span> <span class="keyword">return</span> createIndex(asQObject(n)<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>first()); } <span class="keyword">case</span> NextSibling: <span class="keyword">return</span> qObjectSibling(<span class="number">1</span><span class="operator">,</span> n); <span class="keyword">case</span> PreviousSibling: { <span class="keyword">if</span> (asQObject(n) <span class="operator">=</span><span class="operator">=</span> m_root) <span class="keyword">return</span> createIndex(<span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span>(<span class="number">0</span>)<span class="operator">,</span> MetaObjects); <span class="keyword">else</span> <span class="keyword">return</span> qObjectSibling(<span class="operator">-</span><span class="number">1</span><span class="operator">,</span> n); } } Q_ASSERT(<span class="keyword">false</span>); } <span class="keyword">case</span> <span class="type">QObjectClassName</span>: <span class="keyword">case</span> <span class="type">QObjectProperty</span>: { Q_ASSERT(axis <span class="operator">=</span><span class="operator">=</span> Parent); <span class="keyword">return</span> createIndex(asQObject(n)); } <span class="keyword">case</span> MetaObjects: { <span class="keyword">switch</span> (axis) { <span class="keyword">case</span> Parent: <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); <span class="keyword">case</span> PreviousSibling: <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); <span class="keyword">case</span> NextSibling: <span class="keyword">return</span> root(); <span class="keyword">case</span> FirstChild: { <span class="keyword">return</span> createIndex(<span class="keyword">const_cast</span><span class="operator"><</span><span class="type"><a href="qmetaobject.html">QMetaObject</a></span><span class="operator">*</span><span class="operator">></span>(m_allMetaObjects<span class="operator">.</span>first())<span class="operator">,</span>MetaObject); } } Q_ASSERT(<span class="keyword">false</span>); } <span class="keyword">case</span> MetaObject: { <span class="keyword">switch</span> (axis) { <span class="keyword">case</span> FirstChild: <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); <span class="keyword">case</span> Parent: <span class="keyword">return</span> createIndex(<span class="type"><a href="qtglobal.html#qint64-typedef">qint64</a></span>(<span class="number">0</span>)<span class="operator">,</span> MetaObjects); <span class="keyword">case</span> PreviousSibling: <span class="keyword">return</span> metaObjectSibling(<span class="operator">-</span><span class="number">1</span><span class="operator">,</span> n); <span class="keyword">case</span> NextSibling: <span class="keyword">return</span> metaObjectSibling(<span class="number">1</span><span class="operator">,</span> n); } } <span class="keyword">case</span> MetaObjectClassName: <span class="keyword">case</span> MetaObjectSuperClass: { Q_ASSERT(axis <span class="operator">=</span><span class="operator">=</span> Parent); <span class="keyword">return</span> createIndex(asQObject(n)<span class="operator">,</span> MetaObject); } } Q_ASSERT(<span class="keyword">false</span>); <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span>(); } <span class="type"><a href="qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>attributes(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> n) <span class="keyword">const</span> { <span class="type"><a href="qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">></span> result; <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="keyword">const</span> object <span class="operator">=</span> asQObject(n); <span class="keyword">switch</span>(toNodeType(n)) { <span class="keyword">case</span> IsQObject: { <span class="keyword">const</span> <span class="type"><a href="qmetaobject.html">QMetaObject</a></span> <span class="operator">*</span><span class="keyword">const</span> metaObject <span class="operator">=</span> object<span class="operator">-</span><span class="operator">></span>metaObject(); <span class="keyword">const</span> <span class="type">int</span> count <span class="operator">=</span> metaObject<span class="operator">-</span><span class="operator">></span>propertyCount(); result<span class="operator">.</span>append(createIndex(object<span class="operator">,</span> <span class="type">QObjectClassName</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> count; <span class="operator">+</span><span class="operator">+</span>i) { <span class="keyword">const</span> <span class="type"><a href="qmetaproperty.html">QMetaProperty</a></span> qmp(metaObject<span class="operator">-</span><span class="operator">></span>property(i)); <span class="keyword">const</span> <span class="type">int</span> ii <span class="operator">=</span> metaObject<span class="operator">-</span><span class="operator">></span>indexOfProperty(qmp<span class="operator">.</span>name()); <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> ii) result<span class="operator">.</span>append(createIndex(object<span class="operator">,</span> <span class="type">QObjectProperty</span> <span class="operator">|</span> i)); } <span class="keyword">return</span> result; } <span class="keyword">case</span> MetaObject: { result<span class="operator">.</span>append(createIndex(object<span class="operator">,</span> MetaObjectClassName)); result<span class="operator">.</span>append(createIndex(object<span class="operator">,</span> MetaObjectSuperClass)); <span class="keyword">return</span> result; } <span class="keyword">default</span>: <span class="keyword">return</span> <span class="type"><a href="qvector.html">QVector</a></span><span class="operator"><</span><span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">></span>(); } } <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="type">QObjectXmlModel</span><span class="operator">::</span>asQObject(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) { <span class="keyword">return</span> <span class="keyword">static_cast</span><span class="operator"><</span><span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="operator">></span>(n<span class="operator">.</span>internalPointer()); } <span class="type">bool</span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>isProperty(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> n) { <span class="keyword">return</span> n<span class="operator">.</span>additionalData() <span class="operator">&</span> <span class="type">QObjectProperty</span>; } <span class="type"><a href="qurl.html">QUrl</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>documentUri(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> ) <span class="keyword">const</span> { <span class="keyword">return</span> m_baseURI; } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>NodeKind <span class="type">QObjectXmlModel</span><span class="operator">::</span>kind(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> n) <span class="keyword">const</span> { <span class="keyword">switch</span> (toNodeType(n)) { <span class="keyword">case</span> IsQObject: <span class="keyword">case</span> MetaObject: <span class="keyword">case</span> MetaObjects: <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>Element; <span class="keyword">case</span> <span class="type">QObjectProperty</span>: <span class="keyword">case</span> MetaObjectClassName: <span class="keyword">case</span> MetaObjectSuperClass: <span class="keyword">case</span> <span class="type">QObjectClassName</span>: <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>Attribute; } Q_ASSERT(<span class="keyword">false</span>); <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>Element; } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>DocumentOrder <span class="type">QObjectXmlModel</span><span class="operator">::</span>compareOrder(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> <span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> ) <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>Follows; <span class="comment">// TODO</span> } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>root() <span class="keyword">const</span> { <span class="keyword">return</span> createIndex(m_root); } <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>root(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">&</span> n) <span class="keyword">const</span> { <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>p <span class="operator">=</span> asQObject(n); Q_ASSERT(p); <span class="keyword">do</span> { <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="keyword">const</span> candidate <span class="operator">=</span> p<span class="operator">-</span><span class="operator">></span>parent(); <span class="keyword">if</span> (candidate) p <span class="operator">=</span> candidate; <span class="keyword">else</span> <span class="keyword">break</span>; } <span class="keyword">while</span> (<span class="keyword">true</span>); <span class="keyword">return</span> createIndex(p); } <span class="comment">/*! We simply throw all of them into a QList and return an iterator over it. */</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>List <span class="type">QObjectXmlModel</span><span class="operator">::</span>ancestors(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> n) <span class="keyword">const</span> { <span class="keyword">const</span> <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>p <span class="operator">=</span> asQObject(n); Q_ASSERT(p); <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span><span class="operator">::</span>List result; <span class="keyword">do</span> { <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="keyword">const</span> candidate <span class="operator">=</span> p<span class="operator">-</span><span class="operator">></span>parent(); <span class="keyword">if</span> (candidate) { result<span class="operator">.</span>append(createIndex(candidate<span class="operator">,</span> <span class="number">0</span>)); p <span class="operator">=</span> candidate; } <span class="keyword">else</span> <span class="keyword">break</span>; } <span class="keyword">while</span> (<span class="keyword">true</span>); <span class="keyword">return</span> result; } <span class="type"><a href="qmetaproperty.html">QMetaProperty</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>toMetaProperty(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) { <span class="keyword">const</span> <span class="type">int</span> propertyOffset <span class="operator">=</span> n<span class="operator">.</span>additionalData() <span class="operator">&</span> (<span class="operator">~</span><span class="type">QObjectProperty</span>); <span class="keyword">const</span> <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span><span class="keyword">const</span> qo <span class="operator">=</span> asQObject(n); <span class="keyword">return</span> qo<span class="operator">-</span><span class="operator">></span>metaObject()<span class="operator">-</span><span class="operator">></span>property(propertyOffset); } <span class="type"><a href="qxmlname.html">QXmlName</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>name(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) <span class="keyword">const</span> { <span class="keyword">switch</span> (toNodeType(n)) { <span class="keyword">case</span> IsQObject: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> QLatin1String(<span class="string">"QObject"</span>)); <span class="keyword">case</span> MetaObject: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> QLatin1String(<span class="string">"metaObject"</span>)); <span class="keyword">case</span> <span class="type">QObjectClassName</span>: <span class="keyword">case</span> MetaObjectClassName: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> QLatin1String(<span class="string">"className"</span>)); <span class="keyword">case</span> <span class="type">QObjectProperty</span>: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> toMetaProperty(n)<span class="operator">.</span>name()); <span class="keyword">case</span> MetaObjects: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> QLatin1String(<span class="string">"metaObjects"</span>)); <span class="keyword">case</span> MetaObjectSuperClass: <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(namePool()<span class="operator">,</span> QLatin1String(<span class="string">"superClass"</span>)); } Q_ASSERT(<span class="keyword">false</span>); <span class="keyword">return</span> <span class="type"><a href="qxmlname.html">QXmlName</a></span>(); } <span class="type"><a href="qvariant.html">QVariant</a></span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>typedValue(<span class="keyword">const</span> <span class="type"><a href="qxmlnodemodelindex.html">QXmlNodeModelIndex</a></span> <span class="operator">&</span>n) <span class="keyword">const</span> { <span class="keyword">switch</span> (toNodeType(n)) { <span class="keyword">case</span> <span class="type">QObjectProperty</span>: { <span class="keyword">const</span> <span class="type"><a href="qvariant.html">QVariant</a></span> <span class="operator">&</span>candidate <span class="operator">=</span> toMetaProperty(n)<span class="operator">.</span>read(asQObject(n)); <span class="keyword">if</span> (isTypeSupported(candidate<span class="operator">.</span>type())) <span class="keyword">return</span> candidate; <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(); } <span class="keyword">case</span> MetaObjectClassName: <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(<span class="keyword">static_cast</span><span class="operator"><</span><span class="type"><a href="qmetaobject.html">QMetaObject</a></span><span class="operator">*</span><span class="operator">></span>(n<span class="operator">.</span>internalPointer())<span class="operator">-</span><span class="operator">></span>className()); <span class="keyword">case</span> MetaObjectSuperClass: { <span class="keyword">const</span> <span class="type"><a href="qmetaobject.html">QMetaObject</a></span> <span class="operator">*</span><span class="keyword">const</span> superClass <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator"><</span><span class="type"><a href="qmetaobject.html">QMetaObject</a></span><span class="operator">*</span><span class="operator">></span>(n<span class="operator">.</span>internalPointer())<span class="operator">-</span><span class="operator">></span>superClass(); <span class="keyword">if</span> (superClass) <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(superClass<span class="operator">-</span><span class="operator">></span>className()); <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(); } <span class="keyword">case</span> <span class="type">QObjectClassName</span>: <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(asQObject(n)<span class="operator">-</span><span class="operator">></span>metaObject()<span class="operator">-</span><span class="operator">></span>className()); <span class="keyword">default</span>: <span class="keyword">return</span> <span class="type"><a href="qvariant.html">QVariant</a></span>(); } } <span class="comment">/*! Returns \c true if QVariants of type \a type can be used in QtXmlPatterns, otherwise \c false. */</span> <span class="type">bool</span> <span class="type">QObjectXmlModel</span><span class="operator">::</span>isTypeSupported(<span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Type type) { <span class="comment">/* See data/qatomicvalue.cpp too. */</span> <span class="keyword">switch</span> (type) { <span class="comment">/* Fallthrough all these. */</span> <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Char: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>String: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Url: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Bool: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>ByteArray: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Int: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>LongLong: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>ULongLong: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Date: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>DateTime: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Time: <span class="keyword">case</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>Double: <span class="keyword">return</span> <span class="keyword">true</span>; <span class="keyword">default</span>: <span class="keyword">return</span> <span class="keyword">false</span>; } }</pre> </div> <!-- @@@xmlpatterns/qobjectxmlmodel/qobjectxmlmodel.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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