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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/handler_document_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerDocument.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerDocument.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ====================================================================</span>
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<a name="l00002"></a>00002 <span class="comment"> * File: handlerDocument.cpp</span>
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<a name="l00003"></a>00003 <span class="comment"> * Created: 09/27/05</span>
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<a name="l00004"></a>00004 <span class="comment"> * Author:</span>
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<a name="l00005"></a>00005 <span class="comment"> * Copyright (c): , All rights reserved</span>
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<a name="l00006"></a>00006 <span class="comment"> * ==================================================================== */</span>
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<a name="l00007"></a>00007
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<a name="l00008"></a>00008 <span class="preprocessor">#include &quot;handlerAppUi.h&quot;</span>
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<a name="l00009"></a>00009 <span class="preprocessor">#include &quot;handlerDocument.h&quot;</span>
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<a name="l00010"></a>00010 <span class="preprocessor">#include &quot;Common.h&quot;</span>
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<a name="l00011"></a>00011
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<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;f32file.h&gt;</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;eikenv.h&gt;</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;eikappui.h&gt;</span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;eikapp.h&gt;</span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;apparc.h&gt;</span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;eikproc.H&gt;</span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;apgwgnam.h&gt;</span> <span class="comment">//Link against: apgrfx.lib</span>
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<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;avkon.hrh&gt;</span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;aknnotewrappers.h&gt;</span>
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<a name="l00021"></a>00021
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<a name="l00022"></a><a class="code" href="class_c_handler_document.html#ae7efc152a5fa2151d04036971f7f1135">00022</a> <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <a class="code" href="class_c_handler_document.html#ae7efc152a5fa2151d04036971f7f1135">CHandlerDocument::NewL</a>(CEikApplication&amp; aApp)
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<a name="l00023"></a>00023     {
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<a name="l00024"></a>00024     <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <span class="keyword">self</span> = <a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">NewLC</a>(aApp);
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<a name="l00025"></a>00025     CleanupStack::Pop(<span class="keyword">self</span>);
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<a name="l00026"></a>00026     <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00027"></a>00027     }
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<a name="l00028"></a>00028
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<a name="l00029"></a><a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">00029</a> <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <a class="code" href="class_c_handler_document.html#ac847fa1ca4f5147fc03a1e56efbbbbbf">CHandlerDocument::NewLC</a>(CEikApplication&amp; aApp)
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<a name="l00030"></a>00030     {
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<a name="l00031"></a>00031     <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_handler_document.html">CHandlerDocument</a>(aApp);
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<a name="l00032"></a>00032     CleanupStack::PushL(<span class="keyword">self</span>);
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<a name="l00033"></a>00033     <span class="keyword">self</span>-&gt;ConstructL();
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<a name="l00034"></a>00034     <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00035"></a>00035     }
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 <span class="keywordtype">void</span> CHandlerDocument::ConstructL()
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<a name="l00038"></a>00038     {
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<a name="l00039"></a>00039     <span class="comment">// no implementation required</span>
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<a name="l00040"></a>00040     }
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 CHandlerDocument::CHandlerDocument(CEikApplication&amp; aApp) : CAknDocument(aApp)
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<a name="l00043"></a>00043     {
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<a name="l00044"></a>00044     <span class="comment">// no implementation required</span>
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<a name="l00045"></a>00045     }
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<a name="l00046"></a>00046
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<a name="l00047"></a><a class="code" href="class_c_handler_document.html#adf0699caf9506bb8a8f5371466e0012b">00047</a> <a class="code" href="class_c_handler_document.html#adf0699caf9506bb8a8f5371466e0012b">CHandlerDocument::~CHandlerDocument</a>()
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<a name="l00048"></a>00048     {
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<a name="l00049"></a>00049     <span class="comment">// no implementation required</span>
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<a name="l00050"></a>00050     }
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<a name="l00051"></a>00051
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<a name="l00052"></a><a class="code" href="class_c_handler_document.html#ab8f0f2c585493c32bf15459cf27fb5d9">00052</a> CEikAppUi* <a class="code" href="class_c_handler_document.html#ab8f0f2c585493c32bf15459cf27fb5d9">CHandlerDocument::CreateAppUiL</a>()
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<a name="l00053"></a>00053     {
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<a name="l00054"></a>00054     <span class="comment">// Create the application user interface, and return a pointer to it,</span>
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<a name="l00055"></a>00055     <span class="comment">// the framework takes ownership of this object</span>
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<a name="l00056"></a>00056     iAppUi = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a>;
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<a name="l00057"></a>00057     <span class="keywordflow">return</span> iAppUi;
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<a name="l00058"></a>00058     }
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<a name="l00059"></a>00059
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<a name="l00060"></a><a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">00060</a> CFileStore* <a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">CHandlerDocument::OpenFileL</a>( TBool aDoOpen, <span class="keyword">const</span> TDesC&amp; aFilename, RFs&amp; aFs )
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<a name="l00061"></a>00061     {
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<a name="l00062"></a>00062     <span class="keywordflow">if</span> (aDoOpen)
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<a name="l00063"></a>00063         {
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<a name="l00064"></a>00064         TFileName name = aFilename;
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<a name="l00065"></a>00065         <span class="keywordflow">if</span>( iFileName == name ) <span class="comment">//The same file, do nothing</span>
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<a name="l00066"></a>00066             {
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<a name="l00067"></a>00067             <span class="keywordflow">return</span> NULL;
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<a name="l00068"></a>00068             }
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<a name="l00069"></a>00069         iFileName = name;
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<a name="l00070"></a>00070         <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *appui = <span class="keyword">static_cast&lt;</span><a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *<span class="keyword">&gt;</span> (iAppUi);
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<a name="l00071"></a>00071         TBuf8&lt;KTextLengthToRead&gt; buf;
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073         RFile file;
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<a name="l00074"></a>00074
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<a name="l00075"></a>00075         TInt err = file.Open(aFs, aFilename, EFileRead|EFileShareAny);
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<a name="l00076"></a>00076         <span class="keywordflow">if</span>( err == KErrNone )
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<a name="l00077"></a>00077             {
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<a name="l00078"></a>00078             CleanupClosePushL(file);
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<a name="l00079"></a>00079             User::LeaveIfError( file.Read(buf,KTextLengthToRead) );
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<a name="l00080"></a>00080             CleanupStack::PopAndDestroy();<span class="comment">//file</span>
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<a name="l00081"></a>00081             }
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<a name="l00082"></a>00082         appui-&gt;SetFileData(iFileName, buf);
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<a name="l00083"></a>00083         }
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<a name="l00084"></a>00084
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<a name="l00085"></a>00085     <span class="keywordflow">return</span> NULL;
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<a name="l00086"></a>00086     }
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<a name="l00087"></a>00087
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<a name="l00088"></a>00088 <span class="keywordtype">void</span> <a class="code" href="class_c_handler_document.html#ad94b2d5d94375cc63a2cc5654c8374b7">CHandlerDocument::OpenFileL</a>(CFileStore*&amp; aFileStore, RFile&amp; aFile)
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<a name="l00089"></a>00089     {
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<a name="l00090"></a>00090     aFileStore = NULL; <span class="comment">//So the other OpenFileL version is not called</span>
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<a name="l00091"></a>00091
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<a name="l00092"></a>00092     TFileName name;
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<a name="l00093"></a>00093 <span class="preprocessor">    #ifdef __SERIES60_3X__</span>
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<a name="l00094"></a>00094 <span class="preprocessor"></span>        aFile.Name(name);
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<a name="l00095"></a>00095         <span class="comment">//aFile.FullName(name); //If the location is required</span>
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<a name="l00096"></a>00096 <span class="preprocessor">    #endif</span>
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<a name="l00097"></a>00097 <span class="preprocessor"></span>    <span class="comment">//This function is never used in 1st or 2nd edition,</span>
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<a name="l00098"></a>00098     <span class="comment">//so the RFile::Name function is always executed.</span>
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<a name="l00099"></a>00099     <span class="comment">//That way we know that name variable contains aFile name.</span>
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<a name="l00100"></a>00100     <span class="keywordflow">if</span>( iFileName == name)
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<a name="l00101"></a>00101         {
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<a name="l00102"></a>00102         <span class="keywordflow">return</span>;
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<a name="l00103"></a>00103         }
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<a name="l00104"></a>00104     iFileName = name;
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<a name="l00105"></a>00105
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<a name="l00106"></a>00106     TBuf8&lt;KTextLengthToRead&gt; buf;
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<a name="l00107"></a>00107     User::LeaveIfError( aFile.Read(buf,KTextLengthToRead) );
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<a name="l00108"></a>00108     <a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *appui = <span class="keyword">static_cast&lt;</span><a class="code" href="class_c_handler_app_ui.html">CHandlerAppUi</a> *<span class="keyword">&gt;</span> (iAppUi);
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<a name="l00109"></a>00109     appui-&gt;SetFileData(iFileName, buf);
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<a name="l00110"></a>00110     }
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
MCL/sftools/depl/docscontent