Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/handler_appview_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
<!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">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>TB9.2 Example Applications: examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerAppview.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.2 -->
<h1>examples/ForumNokia/Document_Handler_Example/HandlerApp/src/handlerAppview.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ====================================================================</span>
<a name="l00002"></a>00002 <span class="comment"> * File: handlerAppView.cpp</span>
<a name="l00003"></a>00003 <span class="comment"> * Created : 27/06/06 by Forum Nokia</span>
<a name="l00004"></a>00004 <span class="comment"> * Author:</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c): , All rights reserved</span>
<a name="l00006"></a>00006 <span class="comment"> * ==================================================================== */</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="preprocessor">#include <coemain.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <eikenv.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <eikappui.h></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <eikapp.h></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#include "handlerAppView.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "handlerDocument.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">const</span> TInt KCharsToShowFromEnd = 10;
<a name="l00017"></a>00017
<a name="l00018"></a><a class="code" href="class_c_handler_app_view.html#aa383c5e3fb0d69414cb08975dd5a81d0">00018</a> <a class="code" href="class_c_handler_app_view.html">CHandlerAppView</a>* <a class="code" href="class_c_handler_app_view.html#aa383c5e3fb0d69414cb08975dd5a81d0">CHandlerAppView::NewL</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00019"></a>00019 {
<a name="l00020"></a>00020 <a class="code" href="class_c_handler_app_view.html">CHandlerAppView</a>* <span class="keyword">self</span> = <a class="code" href="class_c_handler_app_view.html#af4aa36c3aad333180002048b4212db15">CHandlerAppView::NewLC</a>(aRect);
<a name="l00021"></a>00021 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00022"></a>00022 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00023"></a>00023 }
<a name="l00024"></a>00024
<a name="l00025"></a><a class="code" href="class_c_handler_app_view.html#af4aa36c3aad333180002048b4212db15">00025</a> <a class="code" href="class_c_handler_app_view.html">CHandlerAppView</a>* <a class="code" href="class_c_handler_app_view.html#af4aa36c3aad333180002048b4212db15">CHandlerAppView::NewLC</a>(<span class="keyword">const</span> TRect& aRect)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <a class="code" href="class_c_handler_app_view.html">CHandlerAppView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_handler_app_view.html">CHandlerAppView</a>;
<a name="l00028"></a>00028 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00029"></a>00029 <span class="keyword">self</span>->ConstructL(aRect);
<a name="l00030"></a>00030 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032
<a name="l00033"></a>00033 CHandlerAppView::CHandlerAppView()
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="comment">// no implementation required</span>
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a><a class="code" href="class_c_handler_app_view.html#ae1b92d8e2f8d12580ce391b7e4eac7dd">00038</a> <a class="code" href="class_c_handler_app_view.html#ae1b92d8e2f8d12580ce391b7e4eac7dd">CHandlerAppView::~CHandlerAppView</a>()
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="comment">// no implementation required</span>
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordtype">void</span> CHandlerAppView::ConstructL(<span class="keyword">const</span> TRect& aRect)
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 <span class="comment">// Create a window for this application view</span>
<a name="l00046"></a>00046 CreateWindowL();
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// Set the windows size</span>
<a name="l00049"></a>00049 SetRect(aRect);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// Activate the window, which makes it ready to be drawn</span>
<a name="l00052"></a>00052 ActivateL();
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">// Draw this application's view to the screen</span>
<a name="l00056"></a><a class="code" href="class_c_handler_app_view.html#a9266f9cceee5ca173a77df8b6a03ece7">00056</a> <span class="keywordtype">void</span> <a class="code" href="class_c_handler_app_view.html#a9266f9cceee5ca173a77df8b6a03ece7">CHandlerAppView::Draw</a>(<span class="keyword">const</span> TRect& <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span>
<a name="l00057"></a>00057 <span class="keyword"> </span>{
<a name="l00058"></a>00058 <span class="comment">// Get the standard graphics context</span>
<a name="l00059"></a>00059 CWindowGc& gc = SystemGc();
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// Gets the control's extent</span>
<a name="l00062"></a>00062 TRect rect = Rect();
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// Clears the screen</span>
<a name="l00065"></a>00065 gc.Clear(rect);
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">const</span> CFont* normalFont = CEikonEnv::Static()->NormalFont();
<a name="l00068"></a>00068 gc.UseFont( normalFont );
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">//get some characters from file path end and show them.</span>
<a name="l00071"></a>00071 TBuf<KCharsToShowFromEnd> endText = KNullDesC();
<a name="l00072"></a>00072 endText.Zero();
<a name="l00073"></a>00073 <span class="keywordflow">if</span>( iName.Length() > KCharsToShowFromEnd-2 )
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 endText = iName.Right(KCharsToShowFromEnd-1);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">const</span> TPoint KPoint1 = TPoint(1,41);
<a name="l00079"></a>00079 <span class="keyword">const</span> TPoint KPoint2 = TPoint(1,21);
<a name="l00080"></a>00080 <span class="keyword">const</span> TPoint KPoint3 = TPoint(1,61);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 gc.DrawText(iName, KPoint1 );
<a name="l00083"></a>00083 gc.DrawText(endText, KPoint2 );
<a name="l00084"></a>00084 gc.DrawText(iData, KPoint3 );
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordtype">void</span> CHandlerAppView::SizeChanged()
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 DrawDeferred();
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordtype">void</span> CHandlerAppView::SetFileData(TFileName& aFileName, TDes8& aData)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 iName = aFileName;
<a name="l00095"></a>00095 iData.Copy( aData );
<a name="l00096"></a>00096 DrawDeferred();
<a name="l00097"></a>00097 }
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
</body>
</html>