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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtcore.html">QtCore</a></li> <li>QObject</li> </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">Qt 3 Support Members for QObject</h1> <p><b>The following class members are part of the <a href="qt3support.html">Qt 3 support layer</a>.</b> They are provided to help you port old code to Qt 4. We advise against using them in new code.</p> <p><ul><li><a href="qobject.html">QObject class reference</a></li></ul></p> <h2>Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#QObject-3">QObject</a></b> ( QObject * <i>parent</i>, const char * <i>name</i> )</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> QObject * </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#child">child</a></b> ( const char * <i>objName</i>, const char * <i>inheritsClass</i> = 0, bool <i>recursiveSearch</i> = true ) const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> const char * </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#className">className</a></b> () const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#insertChild">insertChild</a></b> ( QObject * <i>object</i> )</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#isA">isA</a></b> ( const char * <i>className</i> ) const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> const char * </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#name">name</a></b> () const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> const char * </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#name-2">name</a></b> ( const char * <i>defaultName</i> ) const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#removeChild">removeChild</a></b> ( QObject * <i>object</i> )</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#setName">setName</a></b> ( const char * <i>name</i> )</td></tr> </table> <h2>Protected Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#checkConnectArgs">checkConnectArgs</a></b> ( const char * <i>signal</i>, const QObject * <i>object</i>, const char * <i>method</i> )</td></tr> </table> <h2>Static Protected Members</h2> <table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qobject-qt3.html#normalizeSignalSlot">normalizeSignalSlot</a></b> ( const char * <i>signalSlot</i> )</td></tr> </table> <h2>Member Function Documentation</h2> <!-- $$$QObject$$$QObjectQObject*constchar* --> <h3 class="fn"><a name="QObject-3"></a>QObject::<span class="name">QObject</span> ( <span class="type">QObject</span> * <i>parent</i>, const <span class="type">char</span> * <i>name</i> )</h3> <p>This function overloads <a href="qobject.html#QObject">QObject</a>().</p> <p>Creates a new <a href="qobject.html">QObject</a> with the given <i>parent</i> and object <i>name</i>.</p> <!-- @@@QObject --> <!-- $$$checkConnectArgs[overload1]$$$checkConnectArgsconstchar*constQObject*constchar* --> <h3 class="fn"><a name="checkConnectArgs"></a><span class="type">bool</span> QObject::<span class="name">checkConnectArgs</span> ( const <span class="type">char</span> * <i>signal</i>, const <span class="type">QObject</span> * <i>object</i>, const <span class="type">char</span> * <i>method</i> )<tt> [protected]</tt></h3> <p>Use <a href="qmetaobject.html#checkConnectArgs">QMetaObject::checkConnectArgs</a>() instead.</p> <!-- @@@checkConnectArgs --> <!-- $$$child[overload1]$$$childconstchar*constchar*bool --> <h3 class="fn"><a name="child"></a><span class="type">QObject</span> * QObject::<span class="name">child</span> ( const <span class="type">char</span> * <i>objName</i>, const <span class="type">char</span> * <i>inheritsClass</i> = 0, <span class="type">bool</span> <i>recursiveSearch</i> = true ) const</h3> <p>Searches the children and optionally grandchildren of this object, and returns a child that is called <i>objName</i> that inherits <i>inheritsClass</i>. If <i>inheritsClass</i> is 0 (the default), any class matches.</p> <p>If <i>recursiveSearch</i> is true (the default), child() performs a depth-first search of the object's children.</p> <p>If there is no such object, this function returns 0. If there are more than one, the first one found is returned.</p> <!-- @@@child --> <!-- $$$className[overload1]$$$className --> <h3 class="fn"><a name="className"></a>const <span class="type">char</span> * QObject::<span class="name">className</span> () const</h3> <p>Use <a href="qobject.html#metaObject">metaObject</a>()->className() instead.</p> <!-- @@@className --> <!-- $$$insertChild[overload1]$$$insertChildQObject* --> <h3 class="fn"><a name="insertChild"></a><span class="type">void</span> QObject::<span class="name">insertChild</span> ( <span class="type">QObject</span> * <i>object</i> )</h3> <p>Use <a href="qobject.html#setParent">setParent</a>() instead, i.e., call object->setParent(this).</p> <!-- @@@insertChild --> <!-- $$$isA[overload1]$$$isAconstchar* --> <h3 class="fn"><a name="isA"></a><span class="type">bool</span> QObject::<span class="name">isA</span> ( const <span class="type">char</span> * <i>className</i> ) const</h3> <p>Compare <i>className</i> with the object's <a href="qobject.html#metaObject">metaObject</a>()-><a href="qobject-qt3.html#className">className</a>() instead.</p> <!-- @@@isA --> <!-- $$$name[overload1]$$$name --> <h3 class="fn"><a name="name"></a>const <span class="type">char</span> * QObject::<span class="name">name</span> () const</h3> <p>Use <a href="qobject.html#objectName-prop">objectName</a>() instead.</p> <p><b>See also </b><a href="qobject-qt3.html#setName">setName</a>().</p> <!-- @@@name --> <!-- $$$name$$$nameconstchar* --> <h3 class="fn"><a name="name-2"></a>const <span class="type">char</span> * QObject::<span class="name">name</span> ( const <span class="type">char</span> * <i>defaultName</i> ) const</h3> <p>Use <a href="qobject.html#objectName-prop">objectName</a>() instead.</p> <!-- @@@name --> <!-- $$$normalizeSignalSlot[overload1]$$$normalizeSignalSlotconstchar* --> <h3 class="fn"><a name="normalizeSignalSlot"></a><span class="type"><a href="qbytearray.html">QByteArray</a></span> QObject::<span class="name">normalizeSignalSlot</span> ( const <span class="type">char</span> * <i>signalSlot</i> )<tt> [static protected]</tt></h3> <p>Use <a href="qmetaobject.html#normalizedSignature">QMetaObject::normalizedSignature</a>() instead.</p> <!-- @@@normalizeSignalSlot --> <!-- $$$removeChild[overload1]$$$removeChildQObject* --> <h3 class="fn"><a name="removeChild"></a><span class="type">void</span> QObject::<span class="name">removeChild</span> ( <span class="type">QObject</span> * <i>object</i> )</h3> <p>Use <a href="qobject.html#setParent">setParent</a>() instead, i.e., call object->setParent(0).</p> <!-- @@@removeChild --> <!-- $$$setName[overload1]$$$setNameconstchar* --> <h3 class="fn"><a name="setName"></a><span class="type">void</span> QObject::<span class="name">setName</span> ( const <span class="type">char</span> * <i>name</i> )</h3> <p>Use <a href="qobject.html#objectName-prop">setObjectName</a>() instead.</p> <p><b>See also </b><a href="qobject-qt3.html#name">name</a>().</p> <!-- @@@setName --> </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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