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<div class="title">khtmlimage.cpp</div>  </div>
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<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) 2000 Simon Hausmann &lt;hausmann@kde.org&gt;</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">   This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment">   modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment">   License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment">   version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">   This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00012"></a>00012 <span class="comment">   Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">   You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment">   along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00016"></a>00016 <span class="comment">   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment">   Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;khtmlimage.h&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;khtmlview.h&quot;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;khtml_ext.h&quot;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;xml/dom_docimpl.h&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;html/html_documentimpl.h&quot;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;html/html_elementimpl.h&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;rendering/render_image.h&quot;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;misc/loader.h&quot;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;qvbox.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;kio/job.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;kinstance.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;kmimetype.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/klocale_8h.html">klocale.h</a>&gt;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 K_EXPORT_COMPONENT_FACTORY( khtmlimagefactory <span class="comment">/*NOT the part name, see Makefile.am*/</span>, KHTMLImageFactory )
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKInstance.html">KInstance</a> *KHTMLImageFactory::s_instance = 0;
<a name="l00040"></a>00040 
<a name="l00041"></a>00041 KHTMLImageFactory::KHTMLImageFactory()
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043     s_instance = <span class="keyword">new</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKInstance.html">KInstance</a>( <span class="stringliteral">&quot;khtmlimage&quot;</span> );
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 KHTMLImageFactory::~KHTMLImageFactory()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048     <span class="keyword">delete</span> s_instance;
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1Part.html">KParts::Part</a> *KHTMLImageFactory::createPartObject( <a class="codeRef" href="qwidget.html">QWidget</a> *parentWidget, <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName,
<a name="l00052"></a>00052                                                    <a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00053"></a>00053                                                    <span class="keyword">const</span> <span class="keywordtype">char</span> *className, <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a> &amp; )
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055   KHTMLPart::GUIProfile prof = KHTMLPart::DefaultGUI;
<a name="l00056"></a>00056   <span class="keywordflow">if</span> ( strcmp( className, <span class="stringliteral">&quot;Browser/View&quot;</span> ) == 0 )
<a name="l00057"></a>00057     prof = KHTMLPart::BrowserViewGUI;
<a name="l00058"></a>00058   <span class="keywordflow">return</span> <span class="keyword">new</span> KHTMLImage( parentWidget, widgetName, parent, name, prof );
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 KHTMLImage::KHTMLImage( <a class="codeRef" href="qwidget.html">QWidget</a> *parentWidget, <span class="keyword">const</span> <span class="keywordtype">char</span> *widgetName,
<a name="l00062"></a>00062                         <a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, KHTMLPart::GUIProfile prof )
<a name="l00063"></a>00063     : KParts::<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1ReadOnlyPart.html">ReadOnlyPart</a>( parent, name ), m_image( 0 )
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065     <a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a>* parentPart = ::qt_cast&lt;<a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *&gt;( parent );
<a name="l00066"></a>00066     setInstance( KHTMLImageFactory::instance(), prof == KHTMLPart::BrowserViewGUI &amp;&amp; !parentPart );
<a name="l00067"></a>00067 
<a name="l00068"></a>00068     <a class="codeRef" href="qvbox.html">QVBox</a> *box = <span class="keyword">new</span> <a class="codeRef" href="qvbox.html">QVBox</a>( parentWidget, widgetName );
<a name="l00069"></a>00069 
<a name="l00070"></a>00070     m_khtml = <span class="keyword">new</span> <a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a>( box, widgetName, <span class="keyword">this</span>, <span class="stringliteral">&quot;htmlimagepart&quot;</span>, prof );
<a name="l00071"></a>00071     m_khtml-&gt;setAutoloadImages( <span class="keyword">true</span> );
<a name="l00072"></a>00072     m_khtml-&gt;widget()-&gt;installEventFilter(<span class="keyword">this</span>);
<a name="l00073"></a>00073     connect( m_khtml-&gt;view(), SIGNAL( finishedLayout() ), <span class="keyword">this</span>, SLOT( restoreScrollPosition() ) );
<a name="l00074"></a>00074 
<a name="l00075"></a>00075     setWidget( box );
<a name="l00076"></a>00076 
<a name="l00077"></a>00077     <span class="comment">// VBox can&#39;t take focus, so pass it on to sub-widget</span>
<a name="l00078"></a>00078     box-&gt;setFocusProxy( m_khtml-&gt;widget() );
<a name="l00079"></a>00079 
<a name="l00080"></a>00080     m_ext = <span class="keyword">new</span> KHTMLImageBrowserExtension( <span class="keyword">this</span>, <span class="stringliteral">&quot;be&quot;</span> );
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     <span class="comment">// Remove unnecessary actions.</span>
<a name="l00083"></a>00083     <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a> *encodingAction = actionCollection()-&gt;action( <span class="stringliteral">&quot;setEncoding&quot;</span> );
<a name="l00084"></a>00084     <span class="keywordflow">if</span> ( encodingAction )
<a name="l00085"></a>00085     {
<a name="l00086"></a>00086         encodingAction-&gt;<a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html#ae001092622593ee47874e00e2dfb4583">unplugAll</a>();
<a name="l00087"></a>00087         <span class="keyword">delete</span> encodingAction;
<a name="l00088"></a>00088     }
<a name="l00089"></a>00089     <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a> *viewSourceAction= actionCollection()-&gt;action( <span class="stringliteral">&quot;viewDocumentSource&quot;</span> );
<a name="l00090"></a>00090     <span class="keywordflow">if</span> ( viewSourceAction )
<a name="l00091"></a>00091     {
<a name="l00092"></a>00092         viewSourceAction-&gt;<a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html#ae001092622593ee47874e00e2dfb4583">unplugAll</a>();
<a name="l00093"></a>00093         <span class="keyword">delete</span> viewSourceAction;
<a name="l00094"></a>00094     }
<a name="l00095"></a>00095 
<a name="l00096"></a>00096     <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a> *selectAllAction= actionCollection()-&gt;action( <span class="stringliteral">&quot;selectAll&quot;</span> );
<a name="l00097"></a>00097     <span class="keywordflow">if</span> ( selectAllAction )
<a name="l00098"></a>00098     {
<a name="l00099"></a>00099         selectAllAction-&gt;<a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html#ae001092622593ee47874e00e2dfb4583">unplugAll</a>();
<a name="l00100"></a>00100         <span class="keyword">delete</span> selectAllAction;
<a name="l00101"></a>00101     }
<a name="l00102"></a>00102 
<a name="l00103"></a>00103     <span class="comment">// forward important signals from the khtml part</span>
<a name="l00104"></a>00104 
<a name="l00105"></a>00105     <span class="comment">// forward opening requests to parent frame (if existing)</span>
<a name="l00106"></a>00106     <a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *p = ::qt_cast&lt;<a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *&gt;(parent);
<a name="l00107"></a>00107     <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1BrowserExtension.html">KParts::BrowserExtension</a> *be = p ? p-&gt;<a class="code" href="classKHTMLPart.html#a271649475129052a094ca3612765533f" title="Returns a pointer to the KParts::BrowserExtension.">browserExtension</a>() : m_ext;
<a name="l00108"></a>00108     connect(m_khtml-&gt;browserExtension(), SIGNAL(openURLRequestDelayed(<span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a> &amp;, <span class="keyword">const</span> <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html">KParts::URLArgs</a> &amp;)),
<a name="l00109"></a>00109             be, SIGNAL(openURLRequestDelayed(<span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a> &amp;, <span class="keyword">const</span> <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html">KParts::URLArgs</a> &amp;)));
<a name="l00110"></a>00110 
<a name="l00111"></a>00111     connect( m_khtml-&gt;browserExtension(), SIGNAL( popupMenu( <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKXMLGUIClient.html">KXMLGUIClient</a> *, <span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a> &amp;, <span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a> &amp;,
<a name="l00112"></a>00112              <span class="keyword">const</span> <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html">KParts::URLArgs</a> &amp;, <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1BrowserExtension.html#a5ed44592fbd15b6df614042fd9166e2b">KParts::BrowserExtension::PopupFlags</a>, mode_t) ), m_ext, SIGNAL( popupMenu( <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKXMLGUIClient.html">KXMLGUIClient</a> *, <span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a> &amp;, <span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a> &amp;,
<a name="l00113"></a>00113              <span class="keyword">const</span> <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html">KParts::URLArgs</a> &amp;, <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1BrowserExtension.html#a5ed44592fbd15b6df614042fd9166e2b">KParts::BrowserExtension::PopupFlags</a>, mode_t) ) );
<a name="l00114"></a>00114 
<a name="l00115"></a>00115     connect( m_khtml-&gt;browserExtension(), SIGNAL( enableAction( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">bool</span> ) ),
<a name="l00116"></a>00116              m_ext, SIGNAL( enableAction( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">bool</span> ) ) );
<a name="l00117"></a>00117 
<a name="l00118"></a>00118     m_ext-&gt;<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1BrowserExtension.html#afad1b992ba82e4f47fbb4ba6cdfcd1cb">setURLDropHandlingEnabled</a>( <span class="keyword">true</span> );
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 
<a name="l00121"></a>00121 KHTMLImage::~KHTMLImage()
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123     disposeImage();
<a name="l00124"></a>00124 
<a name="l00125"></a>00125     <span class="comment">// important: delete the html part before the part or qobject destructor runs.</span>
<a name="l00126"></a>00126     <span class="comment">// we now delete the htmlpart which deletes the part&#39;s widget which makes</span>
<a name="l00127"></a>00127     <span class="comment">// _OUR_ m_widget 0 which in turn avoids our part destructor to delete the</span>
<a name="l00128"></a>00128     <span class="comment">// widget ;-)</span>
<a name="l00129"></a>00129     <span class="comment">// ### additional note: it _can_ be that the part has been deleted before:</span>
<a name="l00130"></a>00130     <span class="comment">// when we&#39;re in a html frameset and the view dies first, then it will also</span>
<a name="l00131"></a>00131     <span class="comment">// kill the htmlpart</span>
<a name="l00132"></a>00132     <span class="keywordflow">if</span> ( m_khtml )
<a name="l00133"></a>00133         <span class="keyword">delete</span> <span class="keyword">static_cast&lt;</span><a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *<span class="keyword">&gt;</span>( m_khtml );
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 <span class="keywordtype">bool</span> KHTMLImage::openURL( <span class="keyword">const</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html">KURL</a> &amp;url )
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138     <span class="keyword">static</span> <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;html = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobal.html#a2ec23a16b6d999827c7b523f156cbcbb">KGlobal::staticQString</a>( <span class="stringliteral">&quot;&lt;html&gt;&lt;body&gt;&lt;img src=\&quot;%1\&quot;&gt;&lt;/body&gt;&lt;/html&gt;&quot;</span> );
<a name="l00139"></a>00139 
<a name="l00140"></a>00140     disposeImage();
<a name="l00141"></a>00141 
<a name="l00142"></a>00142     m_url = url;
<a name="l00143"></a>00143 
<a name="l00144"></a>00144     emit started( 0 );
<a name="l00145"></a>00145 
<a name="l00146"></a>00146     <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html">KParts::URLArgs</a> args = m_ext-&gt;urlArgs();
<a name="l00147"></a>00147     m_mimeType = args.<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html#a5fc23c30f547e5a7a1a35e0d9b17e17b">serviceType</a>;
<a name="l00148"></a>00148 
<a name="l00149"></a>00149     emit setWindowCaption( url.<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKURL.html#a9382bc0e035124e884f755cff962530f">prettyURL</a>() );
<a name="l00150"></a>00150 
<a name="l00151"></a>00151     <span class="comment">// Need to keep a copy of the offsets since they are cleared when emitting completed</span>
<a name="l00152"></a>00152     m_xOffset = args.<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html#a3a351b9a3d6723e310b5f1adfead1a03">xOffset</a>;
<a name="l00153"></a>00153     m_yOffset = args.<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/structKParts_1_1URLArgs.html#ab588209e67f86569d80a08d09e151b83">yOffset</a>;
<a name="l00154"></a>00154 
<a name="l00155"></a>00155     m_khtml-&gt;begin( m_url );
<a name="l00156"></a>00156     m_khtml-&gt;setAutoloadImages( <span class="keyword">true</span> );
<a name="l00157"></a>00157 
<a name="l00158"></a>00158     DOM::DocumentImpl *impl = <span class="keyword">dynamic_cast&lt;</span>DOM::DocumentImpl *<span class="keyword">&gt;</span>( m_khtml-&gt;document().handle() ); <span class="comment">// ### hack ;-)</span>
<a name="l00159"></a>00159     <span class="keywordflow">if</span> (!impl) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00160"></a>00160     <span class="keywordflow">if</span> ( m_ext-&gt;urlArgs().reload )
<a name="l00161"></a>00161         impl-&gt;docLoader()-&gt;setCachePolicy( KIO::CC_Reload );
<a name="l00162"></a>00162 
<a name="l00163"></a>00163     khtml::DocLoader *dl = impl-&gt;docLoader();
<a name="l00164"></a>00164     m_image = dl-&gt;requestImage( m_url.url() );
<a name="l00165"></a>00165     <span class="keywordflow">if</span> ( m_image )
<a name="l00166"></a>00166         m_image-&gt;ref( <span class="keyword">this</span> );
<a name="l00167"></a>00167 
<a name="l00168"></a>00168     m_khtml-&gt;write( html.<a class="codeRef" href="qstring.html#arg">arg</a>( m_url.url() ) );
<a name="l00169"></a>00169     m_khtml-&gt;end();
<a name="l00170"></a>00170 
<a name="l00171"></a>00171     <span class="comment">/*</span>
<a name="l00172"></a>00172 <span class="comment">    connect( khtml::Cache::loader(), SIGNAL( requestDone( khtml::DocLoader*, khtml::CachedObject *) ),</span>
<a name="l00173"></a>00173 <span class="comment">            this, SLOT( updateWindowCaption() ) );</span>
<a name="l00174"></a>00174 <span class="comment">            */</span>
<a name="l00175"></a>00175     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 
<a name="l00178"></a>00178 <span class="keywordtype">bool</span> KHTMLImage::closeURL()
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180     disposeImage();
<a name="l00181"></a>00181     <span class="keywordflow">return</span> m_khtml-&gt;closeURL();
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183 
<a name="l00184"></a>00184 <span class="comment">// This can happen after openURL returns, or directly from m_image-&gt;ref()</span>
<a name="l00185"></a>00185 <span class="keywordtype">void</span> KHTMLImage::notifyFinished( khtml::CachedObject *o )
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187     <span class="keywordflow">if</span> ( !m_image || o != m_image )
<a name="l00188"></a>00188         <span class="keywordflow">return</span>;
<a name="l00189"></a>00189 
<a name="l00190"></a>00190     <span class="keyword">const</span> <a class="codeRef" href="qpixmap.html">QPixmap</a> &amp;pix = m_image-&gt;pixmap();
<a name="l00191"></a>00191     <a class="codeRef" href="qstring.html">QString</a> caption;
<a name="l00192"></a>00192 
<a name="l00193"></a>00193     KMimeType::Ptr mimeType;
<a name="l00194"></a>00194     <span class="keywordflow">if</span> ( !m_mimeType.isEmpty() )
<a name="l00195"></a>00195         mimeType = KMimeType::mimeType( m_mimeType );
<a name="l00196"></a>00196 
<a name="l00197"></a>00197     <span class="keywordflow">if</span> ( mimeType ) {
<a name="l00198"></a>00198         <span class="keywordflow">if</span> (m_image &amp;&amp; !m_image-&gt;suggestedTitle().isEmpty()) {
<a name="l00199"></a>00199             caption = i18n( <span class="stringliteral">&quot;%1 (%2 - %3x%4 Pixels)&quot;</span> ).<a class="codeRef" href="qstring.html#arg">arg</a>( m_image-&gt;suggestedTitle(), mimeType-&gt;comment() ).arg( pix.<a class="codeRef" href="qpixmap.html#width">width</a>() ).arg( pix.<a class="codeRef" href="qpixmap.html#height">height</a>() );
<a name="l00200"></a>00200         } <span class="keywordflow">else</span> {
<a name="l00201"></a>00201             caption = i18n( <span class="stringliteral">&quot;%1 - %2x%3 Pixels&quot;</span> ).<a class="codeRef" href="qstring.html#arg">arg</a>( mimeType-&gt;comment() )
<a name="l00202"></a>00202                 .arg( pix.<a class="codeRef" href="qpixmap.html#width">width</a>() ).arg( pix.<a class="codeRef" href="qpixmap.html#height">height</a>() );
<a name="l00203"></a>00203         }
<a name="l00204"></a>00204     } <span class="keywordflow">else</span> {
<a name="l00205"></a>00205         <span class="keywordflow">if</span> (m_image &amp;&amp; !m_image-&gt;suggestedTitle().isEmpty()) {
<a name="l00206"></a>00206             caption = i18n( <span class="stringliteral">&quot;%1 (%2x%3 Pixels)&quot;</span> ).<a class="codeRef" href="qstring.html#arg">arg</a>(m_image-&gt;suggestedTitle()).arg( pix.<a class="codeRef" href="qpixmap.html#width">width</a>() ).arg( pix.<a class="codeRef" href="qpixmap.html#height">height</a>() );
<a name="l00207"></a>00207         } <span class="keywordflow">else</span> {
<a name="l00208"></a>00208             caption = i18n( <span class="stringliteral">&quot;Image - %1x%2 Pixels&quot;</span> ).<a class="codeRef" href="qstring.html#arg">arg</a>( pix.<a class="codeRef" href="qpixmap.html#width">width</a>() ).arg( pix.<a class="codeRef" href="qpixmap.html#height">height</a>() );
<a name="l00209"></a>00209         }
<a name="l00210"></a>00210     }
<a name="l00211"></a>00211 
<a name="l00212"></a>00212     emit setWindowCaption( caption );
<a name="l00213"></a>00213     emit completed();
<a name="l00214"></a>00214     emit setStatusBarText(i18n(<span class="stringliteral">&quot;Done.&quot;</span>));
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="keywordtype">void</span> KHTMLImage::restoreScrollPosition()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219     <span class="keywordflow">if</span> ( m_khtml-&gt;view()-&gt;contentsY() == 0 ) {
<a name="l00220"></a>00220         m_khtml-&gt;view()-&gt;setContentsPos( m_xOffset, m_yOffset );
<a name="l00221"></a>00221     }
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 
<a name="l00224"></a>00224 <span class="keywordtype">void</span> KHTMLImage::guiActivateEvent( <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1GUIActivateEvent.html">KParts::GUIActivateEvent</a> *e )
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226     <span class="comment">// prevent the base implementation from emitting setWindowCaption with</span>
<a name="l00227"></a>00227     <span class="comment">// our url. It destroys our pretty, previously caption. Konq saves/restores</span>
<a name="l00228"></a>00228     <span class="comment">// the caption for us anyway.</span>
<a name="l00229"></a>00229     <span class="keywordflow">if</span> ( e-&gt;<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1GUIActivateEvent.html#a6656d719771003b7877dc1137da82beb">activated</a>() )
<a name="l00230"></a>00230         <span class="keywordflow">return</span>;
<a name="l00231"></a>00231     <a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1ReadOnlyPart.html#a5faf42b421d9fabc6f688a19f98652aa">KParts::ReadOnlyPart::guiActivateEvent</a>(e);
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 
<a name="l00234"></a>00234 <span class="comment">/*</span>
<a name="l00235"></a>00235 <span class="comment">void KHTMLImage::slotImageJobFinished( KIO::Job *job )</span>
<a name="l00236"></a>00236 <span class="comment">{</span>
<a name="l00237"></a>00237 <span class="comment">    if ( job-&gt;error() )</span>
<a name="l00238"></a>00238 <span class="comment">    {</span>
<a name="l00239"></a>00239 <span class="comment">        job-&gt;showErrorDialog();</span>
<a name="l00240"></a>00240 <span class="comment">        emit canceled( job-&gt;errorString() );</span>
<a name="l00241"></a>00241 <span class="comment">    }</span>
<a name="l00242"></a>00242 <span class="comment">    else</span>
<a name="l00243"></a>00243 <span class="comment">    {</span>
<a name="l00244"></a>00244 <span class="comment">        emit completed();</span>
<a name="l00245"></a>00245 <span class="comment">        QTimer::singleShot( 0, this, SLOT( updateWindowCaption() ) );</span>
<a name="l00246"></a>00246 <span class="comment">    }</span>
<a name="l00247"></a>00247 <span class="comment">}</span>
<a name="l00248"></a>00248 <span class="comment"></span>
<a name="l00249"></a>00249 <span class="comment">void KHTMLImage::updateWindowCaption()</span>
<a name="l00250"></a>00250 <span class="comment">{</span>
<a name="l00251"></a>00251 <span class="comment">    if ( !m_khtml )</span>
<a name="l00252"></a>00252 <span class="comment">        return;</span>
<a name="l00253"></a>00253 <span class="comment"></span>
<a name="l00254"></a>00254 <span class="comment">    DOM::HTMLDocumentImpl *impl = dynamic_cast&lt;DOM::HTMLDocumentImpl *&gt;( m_khtml-&gt;document().handle() );</span>
<a name="l00255"></a>00255 <span class="comment">    if ( !impl )</span>
<a name="l00256"></a>00256 <span class="comment">        return;</span>
<a name="l00257"></a>00257 <span class="comment"></span>
<a name="l00258"></a>00258 <span class="comment">    DOM::HTMLElementImpl *body = impl-&gt;body();</span>
<a name="l00259"></a>00259 <span class="comment">    if ( !body )</span>
<a name="l00260"></a>00260 <span class="comment">        return;</span>
<a name="l00261"></a>00261 <span class="comment"></span>
<a name="l00262"></a>00262 <span class="comment">    DOM::NodeImpl *image = body-&gt;firstChild();</span>
<a name="l00263"></a>00263 <span class="comment">    if ( !image )</span>
<a name="l00264"></a>00264 <span class="comment">        return;</span>
<a name="l00265"></a>00265 <span class="comment"></span>
<a name="l00266"></a>00266 <span class="comment">    khtml::RenderImage *renderImage = dynamic_cast&lt;khtml::RenderImage *&gt;( image-&gt;renderer() );</span>
<a name="l00267"></a>00267 <span class="comment">    if ( !renderImage )</span>
<a name="l00268"></a>00268 <span class="comment">        return;</span>
<a name="l00269"></a>00269 <span class="comment"></span>
<a name="l00270"></a>00270 <span class="comment">    QPixmap pix = renderImage-&gt;pixmap();</span>
<a name="l00271"></a>00271 <span class="comment"></span>
<a name="l00272"></a>00272 <span class="comment">    QString caption;</span>
<a name="l00273"></a>00273 <span class="comment"></span>
<a name="l00274"></a>00274 <span class="comment">    KMimeType::Ptr mimeType;</span>
<a name="l00275"></a>00275 <span class="comment">    if ( !m_mimeType.isEmpty() )</span>
<a name="l00276"></a>00276 <span class="comment">        mimeType = KMimeType::mimeType( m_mimeType );</span>
<a name="l00277"></a>00277 <span class="comment"></span>
<a name="l00278"></a>00278 <span class="comment">    if ( mimeType )</span>
<a name="l00279"></a>00279 <span class="comment">        caption = i18n( &quot;%1 - %2x%3 Pixels&quot; ).arg( mimeType-&gt;comment() )</span>
<a name="l00280"></a>00280 <span class="comment">                  .arg( pix.width() ).arg( pix.height() );</span>
<a name="l00281"></a>00281 <span class="comment">    else</span>
<a name="l00282"></a>00282 <span class="comment">        caption = i18n( &quot;Image - %1x%2 Pixels&quot; ).arg( pix.width() ).arg( pix.height() );</span>
<a name="l00283"></a>00283 <span class="comment"></span>
<a name="l00284"></a>00284 <span class="comment">    emit setWindowCaption( caption );</span>
<a name="l00285"></a>00285 <span class="comment">    emit completed();</span>
<a name="l00286"></a>00286 <span class="comment">    emit setStatusBarText(i18n(&quot;Done.&quot;));</span>
<a name="l00287"></a>00287 <span class="comment">}</span>
<a name="l00288"></a>00288 <span class="comment">*/</span>
<a name="l00289"></a>00289 
<a name="l00290"></a>00290 <span class="keywordtype">void</span> KHTMLImage::disposeImage()
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292     <span class="keywordflow">if</span> ( !m_image )
<a name="l00293"></a>00293         <span class="keywordflow">return</span>;
<a name="l00294"></a>00294 
<a name="l00295"></a>00295     m_image-&gt;deref( <span class="keyword">this</span> );
<a name="l00296"></a>00296     m_image = 0;
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="keywordtype">bool</span> KHTMLImage::eventFilter(<a class="codeRef" href="qobject.html">QObject</a> *, <a class="codeRef" href="qevent.html">QEvent</a> *e) {
<a name="l00300"></a>00300     <span class="keywordflow">switch</span> (e-&gt;<a class="codeRef" href="qevent.html#type">type</a>()) {
<a name="l00301"></a>00301       <span class="keywordflow">case</span> QEvent::DragEnter:
<a name="l00302"></a>00302       <span class="keywordflow">case</span> QEvent::DragMove:
<a name="l00303"></a>00303       <span class="keywordflow">case</span> QEvent::DragLeave:
<a name="l00304"></a>00304       <span class="keywordflow">case</span> QEvent::Drop: {
<a name="l00305"></a>00305         <span class="comment">// find out if this part is embedded in a frame, and send the</span>
<a name="l00306"></a>00306     <span class="comment">// event to its outside widget</span>
<a name="l00307"></a>00307     <a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *p = ::qt_cast&lt;<a class="code" href="classKHTMLPart.html" title="This class is khtml&#39;s main class.">KHTMLPart</a> *&gt;(parent());
<a name="l00308"></a>00308     <span class="keywordflow">if</span> (p)
<a name="l00309"></a>00309         <span class="keywordflow">return</span> <a class="codeRef" href="qapplication.html#sendEvent">QApplication::sendEvent</a>(p-&gt;<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1Part.html#a2d2efd56fe23904104c48dc56371c03d">widget</a>(), e);
<a name="l00310"></a>00310         <span class="comment">// otherwise simply forward all dnd events to the part widget,</span>
<a name="l00311"></a>00311     <span class="comment">// konqueror will handle them properly there</span>
<a name="l00312"></a>00312         <span class="keywordflow">return</span> <a class="codeRef" href="qapplication.html#sendEvent">QApplication::sendEvent</a>(widget(), e);
<a name="l00313"></a>00313       }
<a name="l00314"></a>00314       <span class="keywordflow">default</span>: ;
<a name="l00315"></a>00315     }
<a name="l00316"></a>00316     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 
<a name="l00319"></a>00319 KHTMLImageBrowserExtension::KHTMLImageBrowserExtension( KHTMLImage *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00320"></a>00320     : KParts::<a class="codeRef" doxygen="kparts.tag:../../kparts/html/" href="../../kparts/html/classKParts_1_1BrowserExtension.html">BrowserExtension</a>( parent, name )
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322     m_imgPart = parent;
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324 
<a name="l00325"></a>00325 <span class="keywordtype">int</span> KHTMLImageBrowserExtension::xOffset()
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327     <span class="keywordflow">return</span> m_imgPart-&gt;doc()-&gt;view()-&gt;contentsX();
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329 
<a name="l00330"></a>00330 <span class="keywordtype">int</span> KHTMLImageBrowserExtension::yOffset()
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332     <span class="keywordflow">return</span> m_imgPart-&gt;doc()-&gt;view()-&gt;contentsY();
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334 
<a name="l00335"></a>00335 <span class="keywordtype">void</span> KHTMLImageBrowserExtension::print()
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337     <span class="keyword">static_cast&lt;</span><a class="code" href="classKHTMLPartBrowserExtension.html" title="This is the BrowserExtension for a KHTMLPart document.">KHTMLPartBrowserExtension</a> *<span class="keyword">&gt;</span>( m_imgPart-&gt;doc()-&gt;browserExtension() )-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a589b66436d46f02f43ff5ced6e0fbc35">print</a>();
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 
<a name="l00340"></a>00340 <span class="keywordtype">void</span> KHTMLImageBrowserExtension::reparseConfiguration()
<a name="l00341"></a>00341 {
<a name="l00342"></a>00342     <span class="keyword">static_cast&lt;</span><a class="code" href="classKHTMLPartBrowserExtension.html" title="This is the BrowserExtension for a KHTMLPart document.">KHTMLPartBrowserExtension</a> *<span class="keyword">&gt;</span>( m_imgPart-&gt;doc()-&gt;browserExtension() )-&gt;reparseConfiguration();
<a name="l00343"></a>00343     m_imgPart-&gt;doc()-&gt;setAutoloadImages( <span class="keyword">true</span> );
<a name="l00344"></a>00344 }
<a name="l00345"></a>00345 
<a name="l00346"></a>00346 
<a name="l00347"></a>00347 <span class="keywordtype">void</span> KHTMLImageBrowserExtension::disableScrolling()
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349     <span class="keyword">static_cast&lt;</span><a class="code" href="classKHTMLPartBrowserExtension.html" title="This is the BrowserExtension for a KHTMLPart document.">KHTMLPartBrowserExtension</a> *<span class="keyword">&gt;</span>( m_imgPart-&gt;doc()-&gt;browserExtension() )-&gt;disableScrolling();
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 
<a name="l00352"></a>00352 <span class="keyword">using namespace </span>KParts;
<a name="l00353"></a>00353 
<a name="l00354"></a>00354 <span class="comment">/* vim: et sw=4 ts=4</span>
<a name="l00355"></a>00355 <span class="comment"> */</span>
<a name="l00356"></a>00356 
<a name="l00357"></a>00357 <span class="preprocessor">#include &quot;khtmlimage.moc&quot;</span>
</pre></div></div>
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value="classDOM_1_1HTMLParagraphElement.html">dom::htmlparagraphelement</option>,  <option value="classDOM_1_1HTMLParamElement.html">dom::htmlparamelement</option>,  <option value="classDOM_1_1HTMLPreElement.html">dom::htmlpreelement</option>,  <option value="classDOM_1_1HTMLQuoteElement.html">dom::htmlquoteelement</option>,  <option value="classDOM_1_1HTMLScriptElement.html">dom::htmlscriptelement</option>,  <option value="classDOM_1_1HTMLSelectElement.html">dom::htmlselectelement</option>,  <option value="classDOM_1_1HTMLStyleElement.html">dom::htmlstyleelement</option>,  <option value="classDOM_1_1HTMLTableCaptionElement.html">dom::htmltablecaptionelement</option>,  <option value="classDOM_1_1HTMLTableCellElement.html">dom::htmltablecellelement</option>,  <option value="classDOM_1_1HTMLTableColElement.html">dom::htmltablecolelement</option>,  <option value="classDOM_1_1HTMLTableElement.html">dom::htmltableelement</option>,  <option value="classDOM_1_1HTMLTableRowElement.html">dom::htmltablerowelement</option>,  <option value="classDOM_1_1HTMLTableSectionElement.html">dom::htmltablesectionelement</option>,  <option value="classDOM_1_1HTMLTextAreaElement.html">dom::htmltextareaelement</option>,  <option value="classDOM_1_1HTMLTitleElement.html">dom::htmltitleelement</option>,  <option value="classDOM_1_1HTMLUListElement.html">dom::htmlulistelement</option>,  <option value="classDOM_1_1MediaList.html">dom::medialist</option>,  <option value="classDOM_1_1MouseEvent.html">dom::mouseevent</option>,  <option value="classDOM_1_1MutationEvent.html">dom::mutationevent</option>,  <option value="classDOM_1_1NamedNodeMap.html">dom::namednodemap</option>,  <option value="classDOM_1_1Node.html">dom::node</option>,  <option value="classDOM_1_1NodeFilter.html">dom::nodefilter</option>,  <option value="classDOM_1_1NodeIterator.html">dom::nodeiterator</option>,  <option value="classDOM_1_1NodeList.html">dom::nodelist</option>,  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value="classKHTMLSettings.html">khtmlsettings</option>,  <option value="classKHTMLView.html">khtmlview</option>,
</select>
</form>
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