lili/qt4-x11
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
35a2a1d5849b98b2d1a8916c45f1faf538ef251f
qt4-x11/doc/html/activeqt-comapp-main-cpp.html
lili 35a2a1d584 init
2025-08-24 20:55:26 +08:00

460 lines
24 KiB
HTML
Raw Blame History

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Qt 4.8: main.cpp Example File (activeqt/comapp/main.cpp)</title>
<link rel="stylesheet" type="text/css" href="style/style.css" />
<script src="scripts/jquery.js" type="text/javascript"></script>
<script src="scripts/functions.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="style/superfish.css" />
<link rel="stylesheet" type="text/css" href="style/narrow.css" />
<!--[if IE]>
<meta name="MSSmartTagsPreventParsing" content="true">
<meta http-equiv="imagetoolbar" content="no">
<![endif]-->
<!--[if lt IE 7]>
<link rel="stylesheet" type="text/css" href="style/style_ie6.css">
<![endif]-->
<!--[if IE 7]>
<link rel="stylesheet" type="text/css" href="style/style_ie7.css">
<![endif]-->
<!--[if IE 8]>
<link rel="stylesheet" type="text/css" href="style/style_ie8.css">
<![endif]-->
<script src="scripts/superfish.js" type="text/javascript"></script>
<script src="scripts/narrow.js" type="text/javascript"></script>
</head>
<body class="" onload="CheckEmptyAndLoadList();">
<div class="header" id="qtdocheader">
<div class="content">
<div id="nav-logo">
<a href="index.html">Home</a></div>
<a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
<div id="narrowsearch"></div>
<div id="nav-topright">
<ul>
<li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li>
<li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li>
<li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/">
DOC</a></li>
<li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li>
</ul>
</div>
<div id="shortCut">
<ul>
<li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li>
<li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li>
</ul>
</div>
<ul class="sf-menu" id="narrowmenu">
<li><a href="#">API Lookup</a>
<ul>
<li><a href="classes.html">Class index</a></li>
<li><a href="functions.html">Function index</a></li>
<li><a href="modules.html">Modules</a></li>
<li><a href="namespaces.html">Namespaces</a></li>
<li><a href="qtglobal.html">Global Declarations</a></li>
<li><a href="qdeclarativeelements.html">QML elements</a></li>
</ul>
</li>
<li><a href="#">Qt Topics</a>
<ul>
<li><a href="qt-basic-concepts.html">Programming with Qt</a></li>
<li><a href="qtquick.html">Device UIs &amp; Qt Quick</a></li>
<li><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
<li><a href="supported-platforms.html">Supported Platforms</a></li>
<li><a href="technology-apis.html">Qt and Key Technologies</a></li>
<li><a href="best-practices.html">How-To's and Best Practices</a></li>
</ul>
</li>
<li><a href="#">Examples</a>
<ul>
<li><a href="all-examples.html">Examples</a></li>
<li><a href="tutorials.html">Tutorials</a></li>
<li><a href="demos.html">Demos</a></li>
<li><a href="qdeclarativeexamples.html">QML Examples</a></li>
</ul>
</li>
</ul>
</div>
</div>
<div class="wrapper">
<div class="hd">
<span></span>
</div>
<div class="bd group">
<div class="sidebar">
<div class="searchlabel">
Search index:</div>
<div class="search" id="sidebarsearch">
<form id="qtdocsearch" action="" onsubmit="return false;">
<fieldset>
<input type="text" name="searchstring" id="pageType" value="" />
<div id="resultdialog">
<a href="#" id="resultclose">Close</a>
<p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p>
<p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span>&nbsp;results:</p>
<ul id="resultlist" class="all">
</ul>
</div>
</fieldset>
</form>
</div>
<div class="box first bottombar" id="lookup">
<h2 title="API Lookup"><span></span>
API Lookup</h2>
<div id="list001" class="list">
<ul id="ul001" >
<li class="defaultLink"><a href="classes.html">Class index</a></li>
<li class="defaultLink"><a href="functions.html">Function index</a></li>
<li class="defaultLink"><a href="modules.html">Modules</a></li>
<li class="defaultLink"><a href="namespaces.html">Namespaces</a></li>
<li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li>
<li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li>
</ul>
</div>
</div>
<div class="box bottombar" id="topics">
<h2 title="Qt Topics"><span></span>
Qt Topics</h2>
<div id="list002" class="list">
<ul id="ul002" >
<li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li>
<li class="defaultLink"><a href="qtquick.html">Device UIs &amp; Qt Quick</a></li>
<li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
<li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li>
<li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li>
<li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li>
</ul>
</div>
</div>
<div class="box" id="examples">
<h2 title="Examples"><span></span>
Examples</h2>
<div id="list003" class="list">
<ul id="ul003">
<li class="defaultLink"><a href="all-examples.html">Examples</a></li>
<li class="defaultLink"><a href="tutorials.html">Tutorials</a></li>
<li class="defaultLink"><a href="demos.html">Demos</a></li>
<li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li>
</ul>
</div>
</div>
</div>
<div class="wrap">
<div class="toolbar">
<div class="breadcrumb toolblock">
<ul>
<li class="first"><a href="index.html">Home</a></li>
<!-- 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">activeqt/comapp/main.cpp</span>
<!-- $$$activeqt/comapp/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:
**
** &quot;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
** &quot;AS IS&quot; 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.&quot;
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &lt;QApplication&gt;</span>
<span class="preprocessor">#include &lt;QAxFactory&gt;</span>
<span class="preprocessor">#include &lt;QTabWidget&gt;</span>
<span class="preprocessor">#include &lt;QTimer&gt;</span>
<span class="keyword">class</span> Application;
<span class="keyword">class</span> DocumentList;
<span class="keyword">class</span> Document : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span>
{
Q_OBJECT
Q_CLASSINFO(<span class="string">&quot;ClassID&quot;</span><span class="operator">,</span> <span class="string">&quot;{2b5775cd-72c2-43da-bc3b-b0e8d1e1c4f7}&quot;</span>)
Q_CLASSINFO(<span class="string">&quot;InterfaceID&quot;</span><span class="operator">,</span> <span class="string">&quot;{2ce1761e-07a3-415c-bd11-0eab2c7283de}&quot;</span>)
Q_PROPERTY(Application <span class="operator">*</span>application READ application)
Q_PROPERTY(<span class="type"><a href="qstring.html">QString</a></span> title READ title WRITE setTitle)
<span class="keyword">public</span>:
Document(DocumentList <span class="operator">*</span>list);
<span class="operator">~</span>Document();
Application <span class="operator">*</span>application() <span class="keyword">const</span>;
<span class="type"><a href="qstring.html">QString</a></span> title() <span class="keyword">const</span>;
<span class="type">void</span> setTitle(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>title);
<span class="keyword">private</span>:
<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>page;
};
<span class="keyword">class</span> DocumentList : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span>
{
Q_OBJECT
Q_CLASSINFO(<span class="string">&quot;ClassID&quot;</span><span class="operator">,</span> <span class="string">&quot;{496b761d-924b-4554-a18a-8f3704d2a9a6}&quot;</span>)
Q_CLASSINFO(<span class="string">&quot;InterfaceID&quot;</span><span class="operator">,</span> <span class="string">&quot;{6c9e30e8-3ff6-4e6a-9edc-d219d074a148}&quot;</span>)
Q_PROPERTY(Application<span class="operator">*</span> application READ application)
Q_PROPERTY(<span class="type">int</span> count READ count)
<span class="keyword">public</span>:
DocumentList(Application <span class="operator">*</span>application);
<span class="type">int</span> count() <span class="keyword">const</span>;
Application <span class="operator">*</span>application() <span class="keyword">const</span>;
<span class="keyword">public</span> <span class="keyword">slots</span>:
Document <span class="operator">*</span>addDocument();
Document <span class="operator">*</span>item(<span class="type">int</span> index) <span class="keyword">const</span>;
<span class="keyword">private</span>:
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span>Document<span class="operator">*</span><span class="operator">&gt;</span> list;
};
<span class="keyword">class</span> Application : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span>
{
Q_OBJECT
Q_CLASSINFO(<span class="string">&quot;ClassID&quot;</span><span class="operator">,</span> <span class="string">&quot;{b50a71db-c4a7-4551-8d14-49983566afee}&quot;</span>)
Q_CLASSINFO(<span class="string">&quot;InterfaceID&quot;</span><span class="operator">,</span> <span class="string">&quot;{4a427759-16ef-4ed8-be79-59ffe5789042}&quot;</span>)
Q_CLASSINFO(<span class="string">&quot;RegisterObject&quot;</span><span class="operator">,</span> <span class="string">&quot;yes&quot;</span>)
Q_PROPERTY(DocumentList<span class="operator">*</span> documents READ documents)
Q_PROPERTY(<span class="type"><a href="qstring.html">QString</a></span> id READ id)
Q_PROPERTY(<span class="type">bool</span> visible READ isVisible WRITE setVisible)
<span class="keyword">public</span>:
Application(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>);
DocumentList <span class="operator">*</span>documents() <span class="keyword">const</span>;
<span class="type"><a href="qstring.html">QString</a></span> id() <span class="keyword">const</span> { <span class="keyword">return</span> objectName(); }
<span class="type">void</span> setVisible(<span class="type">bool</span> on);
<span class="type">bool</span> isVisible() <span class="keyword">const</span>;
<span class="type"><a href="qtabwidget.html">QTabWidget</a></span> <span class="operator">*</span>window() <span class="keyword">const</span> { <span class="keyword">return</span> ui; }
<span class="keyword">public</span> <span class="keyword">slots</span>:
<span class="type">void</span> quit();
<span class="keyword">private</span>:
DocumentList <span class="operator">*</span>docs;
<span class="type"><a href="qtabwidget.html">QTabWidget</a></span> <span class="operator">*</span>ui;
};
Document<span class="operator">::</span>Document(DocumentList <span class="operator">*</span>list)
: <span class="type"><a href="qobject.html">QObject</a></span>(list)
{
<span class="type"><a href="qtabwidget.html">QTabWidget</a></span> <span class="operator">*</span>tabs <span class="operator">=</span> list<span class="operator">-</span><span class="operator">&gt;</span>application()<span class="operator">-</span><span class="operator">&gt;</span>window();
page <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qwidget.html">QWidget</a></span>(tabs);
page<span class="operator">-</span><span class="operator">&gt;</span>setWindowTitle(<span class="string">&quot;Unnamed&quot;</span>);
tabs<span class="operator">-</span><span class="operator">&gt;</span>addTab(page<span class="operator">,</span> page<span class="operator">-</span><span class="operator">&gt;</span>windowTitle());
page<span class="operator">-</span><span class="operator">&gt;</span>show();
}
Document<span class="operator">::</span><span class="operator">~</span>Document()
{
<span class="keyword">delete</span> page;
}
Application <span class="operator">*</span>Document<span class="operator">::</span>application() <span class="keyword">const</span>
{
<span class="keyword">return</span> qobject_cast<span class="operator">&lt;</span>DocumentList<span class="operator">*</span><span class="operator">&gt;</span>(parent())<span class="operator">-</span><span class="operator">&gt;</span>application();
}
<span class="type"><a href="qstring.html">QString</a></span> Document<span class="operator">::</span>title() <span class="keyword">const</span>
{
<span class="keyword">return</span> page<span class="operator">-</span><span class="operator">&gt;</span>windowTitle();
}
<span class="type">void</span> Document<span class="operator">::</span>setTitle(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>t)
{
page<span class="operator">-</span><span class="operator">&gt;</span>setWindowTitle(t);
<span class="type"><a href="qtabwidget.html">QTabWidget</a></span> <span class="operator">*</span>tabs <span class="operator">=</span> application()<span class="operator">-</span><span class="operator">&gt;</span>window();
<span class="type">int</span> index <span class="operator">=</span> tabs<span class="operator">-</span><span class="operator">&gt;</span>indexOf(page);
tabs<span class="operator">-</span><span class="operator">&gt;</span>setTabText(index<span class="operator">,</span> page<span class="operator">-</span><span class="operator">&gt;</span>windowTitle());
}
DocumentList<span class="operator">::</span>DocumentList(Application <span class="operator">*</span>application)
: <span class="type"><a href="qobject.html">QObject</a></span>(application)
{
}
Application <span class="operator">*</span>DocumentList<span class="operator">::</span>application() <span class="keyword">const</span>
{
<span class="keyword">return</span> qobject_cast<span class="operator">&lt;</span>Application<span class="operator">*</span><span class="operator">&gt;</span>(parent());
}
<span class="type">int</span> DocumentList<span class="operator">::</span>count() <span class="keyword">const</span>
{
<span class="keyword">return</span> list<span class="operator">.</span>count();
}
Document <span class="operator">*</span>DocumentList<span class="operator">::</span>item(<span class="type">int</span> index) <span class="keyword">const</span>
{
<span class="keyword">if</span> (index <span class="operator">&gt;</span><span class="operator">=</span> list<span class="operator">.</span>count())
<span class="keyword">return</span> <span class="number">0</span>;
<span class="keyword">return</span> list<span class="operator">.</span>at(index);
}
Document <span class="operator">*</span>DocumentList<span class="operator">::</span>addDocument()
{
Document <span class="operator">*</span>document <span class="operator">=</span> <span class="keyword">new</span> Document(<span class="keyword">this</span>);
list<span class="operator">.</span>append(document);
<span class="keyword">return</span> document;
}
Application<span class="operator">::</span>Application(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> ui(<span class="number">0</span>)
{
ui <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtabwidget.html">QTabWidget</a></span>;
setObjectName(<span class="string">&quot;From QAxFactory&quot;</span>);
docs <span class="operator">=</span> <span class="keyword">new</span> DocumentList(<span class="keyword">this</span>);
}
DocumentList <span class="operator">*</span>Application<span class="operator">::</span>documents() <span class="keyword">const</span>
{
<span class="keyword">return</span> docs;
}
<span class="type">void</span> Application<span class="operator">::</span>setVisible(<span class="type">bool</span> on)
{
ui<span class="operator">-</span><span class="operator">&gt;</span>setShown(on);
}
<span class="type">bool</span> Application<span class="operator">::</span>isVisible() <span class="keyword">const</span>
{
<span class="keyword">return</span> ui<span class="operator">-</span><span class="operator">&gt;</span>isVisible();
}
<span class="type">void</span> Application<span class="operator">::</span>quit()
{
<span class="keyword">delete</span> docs;
docs <span class="operator">=</span> <span class="number">0</span>;
<span class="keyword">delete</span> ui;
ui <span class="operator">=</span> <span class="number">0</span>;
<span class="type"><a href="qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">0</span><span class="operator">,</span> qApp<span class="operator">,</span> SLOT(quit()));
}
<span class="preprocessor">#include &quot;main.moc&quot;</span>
<a href="qaxfactory.html#QAXFACTORY_BEGIN">QAXFACTORY_BEGIN</a>(<span class="string">&quot;{edd3e836-f537-4c6f-be7d-6014c155cc7a}&quot;</span><span class="operator">,</span> <span class="string">&quot;{b7da3de8-83bb-4bbe-9ab7-99a05819e201}&quot;</span>)
<a href="qaxfactory.html#QAXCLASS">QAXCLASS</a>(Application)
<a href="qaxfactory.html#QAXTYPE">QAXTYPE</a>(Document)
<a href="qaxfactory.html#QAXTYPE">QAXTYPE</a>(DocumentList)
<a href="qaxfactory.html#QAXFACTORY_END">QAXFACTORY_END</a>()
<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><span class="operator">*</span>argv)
{
<span class="type"><a href="qapplication.html">QApplication</a></span> app(argc<span class="operator">,</span> argv);
app<span class="operator">.</span>setQuitOnLastWindowClosed(<span class="keyword">false</span>);
<span class="comment">// started by COM - don't do anything</span>
<span class="keyword">if</span> (<span class="type"><a href="qaxfactory.html">QAxFactory</a></span><span class="operator">::</span>isServer())
<span class="keyword">return</span> app<span class="operator">.</span>exec();
<span class="comment">// started by user</span>
Application appobject(<span class="number">0</span>);
appobject<span class="operator">.</span>setObjectName(<span class="string">&quot;From Application&quot;</span>);
<span class="type"><a href="qaxfactory.html">QAxFactory</a></span><span class="operator">::</span>startServer();
<span class="type"><a href="qaxfactory.html">QAxFactory</a></span><span class="operator">::</span>registerActiveObject(<span class="operator">&amp;</span>appobject);
appobject<span class="operator">.</span>setVisible(<span class="keyword">true</span>);
<span class="type"><a href="qobject.html">QObject</a></span><span class="operator">::</span>connect(qApp<span class="operator">,</span> SIGNAL(lastWindowClosed())<span class="operator">,</span> <span class="operator">&amp;</span>appobject<span class="operator">,</span> SLOT(quit()));
<span class="keyword">return</span> app<span class="operator">.</span>exec();
}</pre>
</div>
<!-- @@@activeqt/comapp/main.cpp -->
</div>
</div>
</div>
<div class="ft">
<span></span>
</div>
</div>
<div class="footer">
<p>
<acronym title="Copyright">&copy;</acronym> 2015 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.</p>
<br />
<p>
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.</p>
<p>
Documentation sources may be obtained from <a href="http://www.qt-project.org">
www.qt-project.org</a>.</p>
<br />
<p>
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. <a title="Privacy Policy"
href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p>
</div>
<script src="scripts/functions.js" type="text/javascript"></script>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink