<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>kparts: factory.cpp Source File (kparts)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">kparts</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.5.5 --> <h1>factory.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE project</span> <a name="l00002"></a>00002 <span class="comment"> Copyright (C) 1999 Simon Hausmann <hausmann@kde.org></span> <a name="l00003"></a>00003 <span class="comment"> (C) 1999 David Faure <faure@kde.org></span> <a name="l00004"></a>00004 <span class="comment"></span> <a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span> <a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span> <a name="l00007"></a>00007 <span class="comment"> License as published by the Free Software Foundation; either</span> <a name="l00008"></a>00008 <span class="comment"> version 2 of the License, or (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment"></span> <a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span> <a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00013"></a>00013 <span class="comment"> Library General Public License for more details.</span> <a name="l00014"></a>00014 <span class="comment"></span> <a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Library General Public License</span> <a name="l00016"></a>00016 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span> <a name="l00017"></a>00017 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span> <a name="l00018"></a>00018 <span class="comment"> Boston, MA 02110-1301, USA.</span> <a name="l00019"></a>00019 <span class="comment">*/</span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#include "factory.h"</span> <a name="l00022"></a>00022 <span class="preprocessor">#include "part.h"</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#include <qwidget.h></span> <a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#include <<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/klocale_8h.html">klocale.h</a>></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <kglobal.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <kinstance.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <assert.h></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="keyword">using namespace </span>KParts; <a name="l00032"></a>00032 <a name="l00033"></a>00033 Factory::Factory( <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name ) <a name="l00034"></a>00034 : <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html">KLibFactory</a>( parent, name ) <a name="l00035"></a>00035 { <a name="l00036"></a>00036 } <a name="l00037"></a>00037 <a name="l00038"></a>00038 Factory::~Factory() <a name="l00039"></a>00039 { <a name="l00040"></a>00040 } <a name="l00041"></a>00041 <a name="l00042"></a><a class="code" href="classKParts_1_1Factory.html#8d0911a128f512bfd263bd68b74d63d7">00042</a> <a class="code" href="classKParts_1_1Part.html" title="Base class for parts.">Part</a> *<a class="code" href="classKParts_1_1Factory.html#8d0911a128f512bfd263bd68b74d63d7" title="Creates a part.">Factory::createPart</a>( <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qwidget.html">QWidget</a> *parentWidget, <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName, <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a> *<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#parent">parent</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#name">name</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *classname, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstringlist.html">QStringList</a> &args ) <a name="l00043"></a>00043 { <a name="l00044"></a>00044 <a class="code" href="classKParts_1_1Part.html" title="Base class for parts.">Part</a>* part = <a class="code" href="classKParts_1_1Factory.html#2cab5148792501b38b4b467cfffead54" title="Reimplement this method in your implementation to create the Part.">createPartObject</a>( parentWidget, widgetName, parent, name, classname, args ); <a name="l00045"></a>00045 <span class="keywordflow">if</span> ( part ) <a name="l00046"></a>00046 emit <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html#9480dca6144650d945f8c0eb957f0796">objectCreated</a>( part ); <a name="l00047"></a>00047 <span class="keywordflow">return</span> part; <a name="l00048"></a>00048 } <a name="l00049"></a>00049 <a name="l00050"></a><a class="code" href="classKParts_1_1Factory.html#7deed586b5f760140c14fe7768d982a2">00050</a> <span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKInstance.html">KInstance</a> *<a class="code" href="classKParts_1_1Factory.html#7deed586b5f760140c14fe7768d982a2" title="If you have a part contained in a shared library you might want to query for meta-information...">Factory::partInstance</a>() <a name="l00051"></a>00051 { <a name="l00052"></a>00052 QueryInstanceParams params; <a name="l00053"></a>00053 params.instance = 0; <a name="l00054"></a>00054 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html#508b24616189e70896058ba9360647e7">virtual_hook</a>( VIRTUAL_QUERY_INSTANCE_PARAMS, &params ); <a name="l00055"></a>00055 <span class="keywordflow">return</span> params.instance; <a name="l00056"></a>00056 } <a name="l00057"></a>00057 <a name="l00058"></a><a class="code" href="classKParts_1_1Factory.html#899716fc8b302c99335d548fdaebdd87">00058</a> <span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKInstance.html">KInstance</a> *<a class="code" href="classKParts_1_1Factory.html#899716fc8b302c99335d548fdaebdd87" title="A convenience method for partInstance() that takes care of retrieving the factory...">Factory::partInstanceFromLibrary</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qcstring.html">QCString</a> &libraryName ) <a name="l00059"></a>00059 { <a name="l00060"></a>00060 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html">KLibrary</a> *library = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibLoader.html#028f8b1505a74e2f907ee88154a83152">KLibLoader::self</a>()-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibLoader.html#5a6173b6336cb6eb4624426e9c5daf98">library</a>( libraryName ); <a name="l00061"></a>00061 <span class="keywordflow">if</span> ( !library ) <a name="l00062"></a>00062 <span class="keywordflow">return</span> 0; <a name="l00063"></a>00063 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html">KLibFactory</a> *factory = library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#c2ad38dcfb45e5af6b0714bdfdc3719a">factory</a>(); <a name="l00064"></a>00064 <span class="keywordflow">if</span> ( !factory ) <a name="l00065"></a>00065 <span class="keywordflow">return</span> 0; <a name="l00066"></a>00066 <a class="code" href="classKParts_1_1Factory.html" title="A generic factory object to create a Part.">KParts::Factory</a> *pfactory = <span class="keyword">dynamic_cast<</span><a class="code" href="classKParts_1_1Factory.html" title="A generic factory object to create a Part.">KParts::Factory</a> *<span class="keyword">></span>( factory ); <a name="l00067"></a>00067 <span class="keywordflow">if</span> ( !pfactory ) <a name="l00068"></a>00068 <span class="keywordflow">return</span> 0; <a name="l00069"></a>00069 <span class="keywordflow">return</span> pfactory-><a class="code" href="classKParts_1_1Factory.html#7deed586b5f760140c14fe7768d982a2" title="If you have a part contained in a shared library you might want to query for meta-information...">partInstance</a>(); <a name="l00070"></a>00070 } <a name="l00071"></a>00071 <a name="l00072"></a><a class="code" href="classKParts_1_1Factory.html#2cab5148792501b38b4b467cfffead54">00072</a> <a class="code" href="classKParts_1_1Part.html" title="Base class for parts.">Part</a> *<a class="code" href="classKParts_1_1Factory.html#2cab5148792501b38b4b467cfffead54" title="Reimplement this method in your implementation to create the Part.">Factory::createPartObject</a>( <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qwidget.html">QWidget</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstringlist.html">QStringList</a> & ) <a name="l00073"></a>00073 { <a name="l00074"></a>00074 <span class="keywordflow">return</span> 0; <a name="l00075"></a>00075 } <a name="l00076"></a>00076 <a name="l00077"></a><a class="code" href="classKParts_1_1Factory.html#cf8177b503ec958929fea042325f5740">00077</a> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a> *<a class="code" href="classKParts_1_1Factory.html#cf8177b503ec958929fea042325f5740" title="Reimplemented from KLibFactory.">Factory::createObject</a>( <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html">QObject</a> *<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#parent">parent</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#name">name</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *classname, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qstringlist.html">QStringList</a> &args ) <a name="l00078"></a>00078 { <a name="l00079"></a>00079 assert( !parent || parent-><a class="codeRef" doxygen="qt.tag:/usr/lib/qt3/doc/html/" href="/usr/lib/qt3/doc/html/qobject.html#isWidgetType">isWidgetType</a>() ); <a name="l00080"></a>00080 <span class="keywordflow">return</span> <a class="code" href="classKParts_1_1Factory.html#8d0911a128f512bfd263bd68b74d63d7" title="Creates a part.">createPart</a>( static_cast<QWidget *>( parent ), name, parent, name, classname, args ); <a name="l00081"></a>00081 } <a name="l00082"></a>00082 <span class="preprocessor">#include "factory.moc"</span> </pre></div></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>kparts</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="namespacemembers.html">Namespace Members</a></li><li><a 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