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<h1>componentfactory.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __kparts_componentfactory_h__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __kparts_componentfactory_h__</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <kparts/factory.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <kparts/part.h></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <ktrader.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <qmetaobject.h></span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="keyword">namespace </span>KParts
<a name="l00010"></a>00010 {
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="comment">// this is a namespace and not a class because stupid egcs 1.1.2 doesn't grok</span>
<a name="l00013"></a>00013 <span class="comment">// static template methods in classes. !@%@#$!</span>
<a name="l00017"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html">00017</a> <span class="comment"></span> <span class="keyword">namespace </span>ComponentFactory
<a name="l00018"></a>00018 {
<a name="l00037"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a15">00037</a> <span class="keyword">enum</span> <a class="code" href="namespaceKParts_1_1ComponentFactory.html#a15">ComponentLoadingError</a> { ErrNoServiceFound = 1,
<a name="l00038"></a>00038 ErrServiceProvidesNoLibrary,
<a name="l00039"></a>00039 ErrNoLibrary,
<a name="l00040"></a>00040 ErrNoFactory,
<a name="l00041"></a>00041 ErrNoComponent };
<a name="l00042"></a>00042
<a name="l00060"></a>00060 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00061"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a5">00061</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a5">createInstanceFromFactory</a>( <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html">KLibFactory</a> *factory, <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00062"></a>00062 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00063"></a>00063 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>() )
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *object = factory-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibFactory.html#a2">create</a>( parent, name,
<a name="l00066"></a>00066 T::staticMetaObject()->className(),
<a name="l00067"></a>00067 args );
<a name="l00068"></a>00068
<a name="l00069"></a>00069 T *result = dynamic_cast<T *>( object );
<a name="l00070"></a>00070 <span class="keywordflow">if</span> ( !result )
<a name="l00071"></a>00071 <span class="keyword">delete</span> object;
<a name="l00072"></a>00072 <span class="keywordflow">return</span> result;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00094"></a>00094 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00095"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a6">00095</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a6">createPartInstanceFromFactory</a>( <a class="code" href="classKParts_1_1Factory.html">KParts::Factory</a> *factory,
<a name="l00096"></a>00096 <a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parentWidget = 0,
<a name="l00097"></a>00097 <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName = 0,
<a name="l00098"></a>00098 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00099"></a>00099 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00100"></a>00100 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>() )
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <a class="code" href="classKParts_1_1Part.html">KParts::Part</a> *object = factory-><a class="code" href="classKParts_1_1Factory.html#a2">createPart</a>( parentWidget, widgetName,
<a name="l00103"></a>00103 parent, name,
<a name="l00104"></a>00104 T::staticMetaObject()->className(),
<a name="l00105"></a>00105 args );
<a name="l00106"></a>00106
<a name="l00107"></a>00107 T *result = dynamic_cast<T *>( object );
<a name="l00108"></a>00108 <span class="keywordflow">if</span> ( !result )
<a name="l00109"></a>00109 <span class="keyword">delete</span> object;
<a name="l00110"></a>00110 <span class="keywordflow">return</span> result;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00126"></a>00126 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00127"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a7">00127</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a7">createInstanceFromLibrary</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *libraryName, <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00128"></a>00128 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00129"></a>00129 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00130"></a>00130 <span class="keywordtype">int</span> *error = 0 )
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <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#e0">KLibLoader::self</a>()-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibLoader.html#a2">library</a>( libraryName );
<a name="l00133"></a>00133 <span class="keywordflow">if</span> ( !library )
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="keywordflow">if</span> ( error )
<a name="l00136"></a>00136 *error = ErrNoLibrary;
<a name="l00137"></a>00137 <span class="keywordflow">return</span> 0;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 <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#a3">factory</a>();
<a name="l00140"></a>00140 <span class="keywordflow">if</span> ( !factory )
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#a6">unload</a>();
<a name="l00143"></a>00143 <span class="keywordflow">if</span> ( error )
<a name="l00144"></a>00144 *error = ErrNoFactory;
<a name="l00145"></a>00145 <span class="keywordflow">return</span> 0;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 T *res = createInstanceFromFactory<T>( factory, parent, name, args );
<a name="l00148"></a>00148 <span class="keywordflow">if</span> ( !res )
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#a6">unload</a>();
<a name="l00151"></a>00151 <span class="keywordflow">if</span> ( error )
<a name="l00152"></a>00152 *error = ErrNoComponent;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keywordflow">return</span> res;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00158"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a8">00158</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a8">createPartInstanceFromLibrary</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *libraryName,
<a name="l00159"></a>00159 <a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parentWidget = 0,
<a name="l00160"></a>00160 <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName = 0,
<a name="l00161"></a>00161 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00162"></a>00162 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00163"></a>00163 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00164"></a>00164 <span class="keywordtype">int</span> *error = 0 )
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <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#e0">KLibLoader::self</a>()-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibLoader.html#a2">library</a>( libraryName );
<a name="l00167"></a>00167 <span class="keywordflow">if</span> ( !library )
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <span class="keywordflow">if</span> ( error )
<a name="l00170"></a>00170 *error = ErrNoLibrary;
<a name="l00171"></a>00171 <span class="keywordflow">return</span> 0;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 <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#a3">factory</a>();
<a name="l00174"></a>00174 <span class="keywordflow">if</span> ( !factory )
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#a6">unload</a>();
<a name="l00177"></a>00177 <span class="keywordflow">if</span> ( error )
<a name="l00178"></a>00178 *error = ErrNoFactory;
<a name="l00179"></a>00179 <span class="keywordflow">return</span> 0;
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 <a class="code" href="classKParts_1_1Factory.html">KParts::Factory</a> *partFactory = dynamic_cast<KParts::Factory *>( factory );
<a name="l00182"></a>00182 <span class="keywordflow">if</span> ( !partFactory )
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#a6">unload</a>();
<a name="l00185"></a>00185 <span class="keywordflow">if</span> ( error )
<a name="l00186"></a>00186 *error = ErrNoFactory;
<a name="l00187"></a>00187 <span class="keywordflow">return</span> 0;
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 T *res = createPartInstanceFromFactory<T>( partFactory, parentWidget,
<a name="l00190"></a>00190 widgetName, parent, name, args );
<a name="l00191"></a>00191 <span class="keywordflow">if</span> ( !res )
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 library-><a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKLibrary.html#a6">unload</a>();
<a name="l00194"></a>00194 <span class="keywordflow">if</span> ( error )
<a name="l00195"></a>00195 *error = ErrNoComponent;
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 <span class="keywordflow">return</span> res;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00201"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a9">00201</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a9">createInstanceFromService</a>( <span class="keyword">const</span> KService::Ptr &service,
<a name="l00202"></a>00202 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00203"></a>00203 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00204"></a>00204 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00205"></a>00205 <span class="keywordtype">int</span> *error = 0 )
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> library = service->library();
<a name="l00208"></a>00208 <span class="keywordflow">if</span> ( library.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>() )
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> ( error )
<a name="l00211"></a>00211 *error = ErrServiceProvidesNoLibrary;
<a name="l00212"></a>00212 <span class="keywordflow">return</span> 0;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="keywordflow">return</span> createInstanceFromLibrary<T>( library.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#local8Bit">local8Bit</a>().data(), parent,
<a name="l00216"></a>00216 name, args, error );
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00220"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a10">00220</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a10">createPartInstanceFromService</a>( <span class="keyword">const</span> KService::Ptr &service,
<a name="l00221"></a>00221 <a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parentWidget = 0,
<a name="l00222"></a>00222 <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName = 0,
<a name="l00223"></a>00223 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00224"></a>00224 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00225"></a>00225 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00226"></a>00226 <span class="keywordtype">int</span> *error = 0 )
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> library = service->library();
<a name="l00229"></a>00229 <span class="keywordflow">if</span> ( library.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>() )
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 <span class="keywordflow">if</span> ( error )
<a name="l00232"></a>00232 *error = ErrServiceProvidesNoLibrary;
<a name="l00233"></a>00233 <span class="keywordflow">return</span> 0;
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="keywordflow">return</span> createPartInstanceFromLibrary<T>( library.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#local8Bit">local8Bit</a>().data(), parentWidget,
<a name="l00237"></a>00237 widgetName, parent, name, args, error );
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> ServiceIterator>
<a name="l00241"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a11">00241</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a11">createInstanceFromServices</a>( ServiceIterator begin, ServiceIterator end,
<a name="l00242"></a>00242 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00243"></a>00243 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00244"></a>00244 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00245"></a>00245 <span class="keywordtype">int</span> *error = 0 )
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 <span class="keywordflow">for</span> (; begin != end; ++begin )
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 KService::Ptr service = *begin;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span> ( error )
<a name="l00252"></a>00252 *error = 0;
<a name="l00253"></a>00253
<a name="l00254"></a>00254 T *component = createInstanceFromService<T>( service, parent, name,
<a name="l00255"></a>00255 args, error );
<a name="l00256"></a>00256 <span class="keywordflow">if</span> ( component )
<a name="l00257"></a>00257 <span class="keywordflow">return</span> component;
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="keywordflow">if</span> ( error )
<a name="l00261"></a>00261 *error = ErrNoServiceFound;
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="keywordflow">return</span> 0;
<a name="l00264"></a>00264
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> ServiceIterator>
<a name="l00268"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a12">00268</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a12">createPartInstanceFromServices</a>( ServiceIterator begin,
<a name="l00269"></a>00269 ServiceIterator end,
<a name="l00270"></a>00270 <a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parentWidget = 0,
<a name="l00271"></a>00271 <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName = 0,
<a name="l00272"></a>00272 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00273"></a>00273 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00274"></a>00274 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00275"></a>00275 <span class="keywordtype">int</span> *error = 0 )
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="keywordflow">for</span> (; begin != end; ++begin )
<a name="l00278"></a>00278 {
<a name="l00279"></a>00279 KService::Ptr service = *begin;
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keywordflow">if</span> ( error )
<a name="l00282"></a>00282 *error = 0;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 T *component = createPartInstanceFromService<T>( service, parentWidget,
<a name="l00285"></a>00285 widgetName, parent,
<a name="l00286"></a>00286 name, args, error );
<a name="l00287"></a>00287 <span class="keywordflow">if</span> ( component )
<a name="l00288"></a>00288 <span class="keywordflow">return</span> component;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="keywordflow">if</span> ( error )
<a name="l00292"></a>00292 *error = ErrNoServiceFound;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordflow">return</span> 0;
<a name="l00295"></a>00295
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297
<a name="l00320"></a>00320 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00321"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a13">00321</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a13">createInstanceFromQuery</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &serviceType,
<a name="l00322"></a>00322 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &constraint = QString::null,
<a name="l00323"></a>00323 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00324"></a>00324 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00325"></a>00325 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00326"></a>00326 <span class="keywordtype">int</span> *error = 0 )
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 KTrader::OfferList offers = KTrader::self()->query( serviceType, constraint );
<a name="l00329"></a>00329 <span class="keywordflow">if</span> ( offers.isEmpty() )
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331 <span class="keywordflow">if</span> ( error )
<a name="l00332"></a>00332 *error = ErrNoServiceFound;
<a name="l00333"></a>00333 <span class="keywordflow">return</span> 0;
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="keywordflow">return</span> createInstanceFromServices<T>( offers.begin(),
<a name="l00337"></a>00337 offers.end(),
<a name="l00338"></a>00338 parent, name, args, error );
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00369"></a>00369 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00370"></a><a class="code" href="namespaceKParts_1_1ComponentFactory.html#a14">00370</a> <span class="keyword">static</span> T *<a class="code" href="namespaceKParts_1_1ComponentFactory.html#a14">createPartInstanceFromQuery</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &serviceType,
<a name="l00371"></a>00371 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &constraint,
<a name="l00372"></a>00372 <a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parentWidget = 0,
<a name="l00373"></a>00373 <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName = 0,
<a name="l00374"></a>00374 <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent = 0,
<a name="l00375"></a>00375 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0,
<a name="l00376"></a>00376 <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> &args = <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>(),
<a name="l00377"></a>00377 <span class="keywordtype">int</span> *error = 0 )
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 KTrader::OfferList offers = KTrader::self()->query( serviceType, <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"KParts/ReadOnlyPart"</span>), constraint, QString::null );
<a name="l00380"></a>00380 <span class="keywordflow">if</span> ( offers.isEmpty() )
<a name="l00381"></a>00381 {
<a name="l00382"></a>00382 <span class="keywordflow">if</span> ( error )
<a name="l00383"></a>00383 *error = ErrNoServiceFound;
<a name="l00384"></a>00384 <span class="keywordflow">return</span> 0;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="keywordflow">return</span> createPartInstanceFromServices<T>( offers.begin(), offers.end(),
<a name="l00388"></a>00388 parentWidget, widgetName,
<a name="l00389"></a>00389 parent, name, args, error );
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="comment">/*</span>
<a name="l00397"></a>00397 <span class="comment"> * vim: et sw=4</span>
<a name="l00398"></a>00398 <span class="comment"> */</span>
<a name="l00399"></a>00399
<a name="l00400"></a>00400 <span class="preprocessor">#endif</span>
<a name="l00401"></a>00401 <span class="preprocessor"></span>
</pre></div> </div></div>
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