<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qremoteobjectnode.cpp --> <title>QRemoteObjectHost Class | Qt Remote Objects 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="qtremoteobjects-index.html">Qt Remote Objects</a></td><td ><a href="qtremoteobjects-module.html">C++ Classes</a></td><td >QRemoteObjectHost</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="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#reimplemented-public-functions">Reimplemented Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QRemoteObjectHost Class</h1> <!-- $$$QRemoteObjectHost-brief --> <p>A (Host) Node on a Qt Remote Objects network. <a href="#details">More...</a></p> <!-- @@@QRemoteObjectHost --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QRemoteObjectHost></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += remoteobjects</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qremoteobjecthostbase.html">QRemoteObjectHostBase</a></td></tr></table></div><ul> <li><a href="qremoteobjecthost-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#QRemoteObjectHost">QRemoteObjectHost</a></b>(QObject *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#QRemoteObjectHost-1">QRemoteObjectHost</a></b>(const QUrl &<i>address</i>, const QUrl &<i>registryAddress</i> = QUrl(), QObject *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#QRemoteObjectHost-2">QRemoteObjectHost</a></b>(const QUrl &<i>address</i>, QObject *<i>parent</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#dtor.QRemoteObjectHost">~QRemoteObjectHost</a></b>()</td></tr> </table></div> <a name="reimplemented-public-functions"></a> <h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QUrl </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#hostUrl">hostUrl</a></b>() const override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a></b>(const QUrl &<i>hostAddress</i>) override</td></tr> </table></div> <ul> <li class="fn">5 public functions inherited from <a href="qremoteobjecthostbase.html#public-functions">QRemoteObjectHostBase</a></li> <li class="fn">14 public functions inherited from <a href="qremoteobjectnode.html#public-functions">QRemoteObjectNode</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 property inherited from <a href="qremoteobjectnode.html#properties">QRemoteObjectNode</a></li> <li class="fn">3 signals inherited from <a href="qremoteobjectnode.html#signals">QRemoteObjectNode</a></li> </ul> <a name="details"></a> <!-- $$$QRemoteObjectHost-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>A (Host) Node on a Qt Remote Objects network.</p> <p>The <a href="qremoteobjecthost.html">QRemoteObjectHost</a> class provides an entry point to a <a href="qtremoteobjects-module.html">QtRemoteObjects</a> network. A network can be as simple as two nodes, or an arbitrarily complex set of processes and devices.</p> <p>QRemoteObjectHosts have the same capabilities as QRemoteObjectNodes, but they can also be connected to and can share source objects on the network.</p> <p>Nodes may connect to each other directly using <a href="qremoteobjectnode.html#connectToNode">connectToNode</a>, or they can use the <a href="qremoteobjectregistry.html">QRemoteObjectRegistry</a> to simplify connections.</p> <p>The <a href="qremoteobjectregistry.html">QRemoteObjectRegistry</a> is a special replica available to every node that connects to the uegistry Url. It knows how to connect to every QRemoteObjectSource object on the network.</p> </div> <p><b>See also </b><a href="qremoteobjectnode.html">QRemoteObjectNode</a> and <a href="qremoteobjectregistryhost.html">QRemoteObjectRegistryHost</a>.</p> <!-- @@@QRemoteObjectHost --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QRemoteObjectHost[overload1]$$$QRemoteObjectHostQObject* --> <h3 class="fn" id="QRemoteObjectHost"><a name="QRemoteObjectHost"></a>QRemoteObjectHost::<span class="name">QRemoteObjectHost</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Constructs a new <a href="qremoteobjecthost.html">QRemoteObjectHost</a> Node (i.e., a Node that supports exposing <a href="qtremoteobjects-source.html#source">Source</a> objects on the QtRO network) with the given <i>parent</i>. This constructor is meant specific to support QML in the future as it will not be available to connect to until <a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a>() is called.</p> <p><b>See also </b><a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a>() and <a href="qremoteobjectnode.html#registryUrl-prop">setRegistryUrl</a>().</p> <!-- @@@QRemoteObjectHost --> <!-- $$$QRemoteObjectHost$$$QRemoteObjectHostconstQUrl&constQUrl&QObject* --> <h3 class="fn" id="QRemoteObjectHost-1"><a name="QRemoteObjectHost-1"></a>QRemoteObjectHost::<span class="name">QRemoteObjectHost</span>(const <span class="type">QUrl</span> &<i>address</i>, const <span class="type">QUrl</span> &<i>registryAddress</i> = QUrl(), <span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Constructs a new <a href="qremoteobjecthost.html">QRemoteObjectHost</a> Node (i.e., a Node that supports exposing <a href="qtremoteobjects-source.html#source">Source</a> objects on the QtRO network) with address <i>address</i>. If set, <i>registryAddress</i> will be used to connect to the <a href="qremoteobjectregistry.html">QRemoteObjectRegistry</a> at the provided address.</p> <p><b>See also </b><a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a>() and <a href="qremoteobjectnode.html#registryUrl-prop">setRegistryUrl</a>().</p> <!-- @@@QRemoteObjectHost --> <!-- $$$QRemoteObjectHost$$$QRemoteObjectHostconstQUrl&QObject* --> <h3 class="fn" id="QRemoteObjectHost-2"><a name="QRemoteObjectHost-2"></a>QRemoteObjectHost::<span class="name">QRemoteObjectHost</span>(const <span class="type">QUrl</span> &<i>address</i>, <span class="type">QObject</span> *<i>parent</i>)</h3> <p>Constructs a new <a href="qremoteobjecthost.html">QRemoteObjectHost</a> Node (i.e., a Node that supports exposing <a href="qtremoteobjects-source.html#source">Source</a> objects on the QtRO network) with a url of <i>address</i> and the given <i>parent</i>. This overload is provided as a convenience for specifying a QObject parent without providing a registry address.</p> <p><b>See also </b><a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a>() and <a href="qremoteobjectnode.html#registryUrl-prop">setRegistryUrl</a>().</p> <!-- @@@QRemoteObjectHost --> <!-- $$$~QRemoteObjectHost[overload1]$$$~QRemoteObjectHost --> <h3 class="fn" id="dtor.QRemoteObjectHost"><a name="dtor.QRemoteObjectHost"></a><code>[virtual] </code>QRemoteObjectHost::<span class="name">~QRemoteObjectHost</span>()</h3> <p>Destroys the instance of QRemoteObjectHost. The destructor is virtual.</p><!-- @@@~QRemoteObjectHost --> <!-- $$$hostUrl[overload1]$$$hostUrl --> <h3 class="fn" id="hostUrl"><a name="hostUrl"></a><code>[override virtual] </code><span class="type">QUrl</span> QRemoteObjectHost::<span class="name">hostUrl</span>() const</h3> <p>Returns the host address for the <a href="qremoteobjectnode.html">QRemoteObjectNode</a> as a QUrl. If the Node is not a Host node, it return an empty QUrl.</p> <p><b>See also </b><a href="qremoteobjecthost.html#setHostUrl">setHostUrl</a>().</p> <!-- @@@hostUrl --> <!-- $$$setHostUrl[overload1]$$$setHostUrlconstQUrl& --> <h3 class="fn" id="setHostUrl"><a name="setHostUrl"></a><code>[override virtual] </code><span class="type">bool</span> QRemoteObjectHost::<span class="name">setHostUrl</span>(const <span class="type">QUrl</span> &<i>hostAddress</i>)</h3> <p>Sets the <i>hostAddress</i> for a host <a href="qremoteobjectnode.html">QRemoteObjectNode</a>.</p> <p>Returns <code>true</code> if the Host address is set, otherwise <code>false</code>.</p> <p><b>See also </b><a href="qremoteobjecthost.html#hostUrl">hostUrl</a>().</p> <!-- @@@setHostUrl --> </div> </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>