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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_minimal_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/AppFramework/Apparc/Minimal/Minimal.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/AppFramework/Apparc/Minimal/Minimal.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
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<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
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<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
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<a name="l00004"></a>00004 <span class="comment">// under the terms of &quot;Eclipse Public License v1.0&quot;</span>
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<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
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<a name="l00006"></a>00006 <span class="comment">// at the URL &quot;http://www.eclipse.org/legal/epl-v10.html&quot;.</span>
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<a name="l00007"></a>00007 <span class="comment">//</span>
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<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
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<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
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<a name="l00010"></a>00010 <span class="comment">//</span>
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<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
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<a name="l00012"></a>00012 <span class="comment">//</span>
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<a name="l00013"></a>00013 <span class="comment">// Description:</span>
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<a name="l00014"></a>00014 <span class="comment">//</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016
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<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;Minimal.h&quot;</span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="keyword">const</span> TUid KUidMinimal = { 0xE800008B };
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<a name="l00020"></a>00020
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022 <span class="comment">// Called by the UI framework to get the application&#39;s UID</span>
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<a name="l00023"></a>00023 TUid CExampleApplication::AppDllUid()<span class="keyword"> const</span>
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<a name="l00024"></a>00024 <span class="keyword">        </span>{
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<a name="l00025"></a>00025         <span class="keywordflow">return</span> KUidMinimal;
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<a name="l00026"></a>00026         }
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="comment">// Called by the UI framework at application start-up to</span>
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<a name="l00029"></a>00029 <span class="comment">// create an instance of the document class.</span>
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<a name="l00030"></a>00030 CApaDocument* CExampleApplication::CreateDocumentL()
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<a name="l00031"></a>00031         {
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<a name="l00032"></a>00032         <span class="keywordflow">return</span> <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_document.html">CExampleDocument</a>(*<span class="keyword">this</span>);
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<a name="l00033"></a>00033         }
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035 <span class="comment">// Called by the UI framework to get the name of the resource file.</span>
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<a name="l00036"></a>00036 <span class="comment">// This returns an empty filename as there is no resource file.</span>
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<a name="l00037"></a>00037 TFileName CExampleApplication::ResourceFileName()<span class="keyword"> const</span>
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<a name="l00038"></a>00038 <span class="keyword">        </span>{
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<a name="l00039"></a>00039         <span class="keywordflow">return</span> TFileName();
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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 CExampleDocument::CExampleDocument(CEikApplication&amp; aApp)
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<a name="l00043"></a>00043                 : CEikDocument(aApp)
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<a name="l00044"></a>00044         {}
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046 <span class="comment">// Called by the UI framework to construct</span>
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<a name="l00047"></a>00047 <span class="comment">// the application UI class. Note that the app UI&#39;s</span>
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<a name="l00048"></a>00048 <span class="comment">// ConstructL() is called by the UI framework.</span>
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<a name="l00049"></a>00049 CEikAppUi* CExampleDocument::CreateAppUiL()
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<a name="l00050"></a>00050         {
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<a name="l00051"></a>00051         <span class="keywordflow">return</span> <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_ui.html">CExampleAppUi</a>;
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<a name="l00052"></a>00052         }
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054 <span class="comment">// Second phase constructor of the application UI class.</span>
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<a name="l00055"></a>00055 <span class="comment">// It creates and owns a single view.</span>
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<a name="l00056"></a>00056 <span class="keywordtype">void</span> CExampleAppUi::ConstructL()
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<a name="l00057"></a>00057         {
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<a name="l00058"></a>00058         BaseConstructL(ENoAppResourceFile | ENoScreenFurniture);
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<a name="l00059"></a>00059         iAppView = CExampleAppView::NewL(ClientRect());
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<a name="l00060"></a>00060         }
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062 <span class="comment">// The application UI class owns one view, and is responsible</span>
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<a name="l00063"></a>00063 <span class="comment">// for destroying it.</span>
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<a name="l00064"></a>00064 CExampleAppUi::~CExampleAppUi()
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<a name="l00065"></a>00065         {
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<a name="l00066"></a>00066         <span class="keyword">delete</span> iAppView;
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<a name="l00067"></a>00067         }
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <span class="comment">// Called by the UI framework when a command has been issued.</span>
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<a name="l00070"></a>00070 <span class="comment">// Minimally needs to handle the exit command.</span>
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<a name="l00071"></a>00071 <span class="keywordtype">void</span> CExampleAppUi::HandleCommandL(TInt aCommand)
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<a name="l00072"></a>00072         {
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<a name="l00073"></a>00073         <span class="keywordflow">switch</span> (aCommand)
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<a name="l00074"></a>00074                 {
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<a name="l00075"></a>00075                 <span class="comment">// Exit the application.</span>
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<a name="l00076"></a>00076                 <span class="keywordflow">case</span> EEikCmdExit:
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<a name="l00077"></a>00077                         Exit();
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<a name="l00078"></a>00078                         <span class="keywordflow">break</span>;
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<a name="l00079"></a>00079                 }
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<a name="l00080"></a>00080         }
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 CExampleAppView::CExampleAppView()
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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
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<a name="l00086"></a>00086 <span class="comment">// Static function wraps up two-phase construction for the view.</span>
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<a name="l00087"></a>00087 <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>* CExampleAppView::NewL(<span class="keyword">const</span> TRect&amp; aRect)
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<a name="l00088"></a>00088         {
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<a name="l00089"></a>00089         <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_example_app_view.html">CExampleAppView</a>();
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<a name="l00090"></a>00090         CleanupStack::PushL(<span class="keyword">self</span>);
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<a name="l00091"></a>00091         <span class="keyword">self</span>-&gt;ConstructL(aRect);
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<a name="l00092"></a>00092         CleanupStack::Pop();
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<a name="l00093"></a>00093         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00094"></a>00094         }
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<a name="l00095"></a>00095
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<a name="l00096"></a>00096 CExampleAppView::~CExampleAppView()
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<a name="l00097"></a>00097         {
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<a name="l00098"></a>00098         }
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<a name="l00099"></a>00099
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<a name="l00100"></a>00100 <span class="comment">// Standard initialisation for a window-owning control.</span>
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<a name="l00101"></a>00101 <span class="keywordtype">void</span> CExampleAppView::ConstructL(<span class="keyword">const</span> TRect&amp; aRect)
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<a name="l00102"></a>00102         {
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<a name="l00103"></a>00103         <span class="comment">// Create the window owned by the view.</span>
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<a name="l00104"></a>00104         CreateWindowL();
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<a name="l00105"></a>00105         <span class="comment">// Set the view&#39;s size and position.</span>
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<a name="l00106"></a>00106         SetRect(aRect);
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<a name="l00107"></a>00107         <span class="comment">// Activate the view.</span>
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<a name="l00108"></a>00108         ActivateL();
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<a name="l00109"></a>00109         }
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<a name="l00110"></a>00110
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<a name="l00111"></a>00111 <span class="comment">// Draws the view with a simple outline rectangle and then</span>
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<a name="l00112"></a>00112 <span class="comment">// draws the welcome text centred.</span>
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<a name="l00113"></a>00113 <span class="keywordtype">void</span> CExampleAppView::Draw(<span class="keyword">const</span> TRect&amp; <span class="comment">/*aRect*/</span>)<span class="keyword"> const</span>
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<a name="l00114"></a>00114 <span class="keyword">        </span>{
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<a name="l00115"></a>00115         <span class="comment">// Use drawing parameters from the system graphics context.</span>
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<a name="l00116"></a>00116         CWindowGc&amp; gc = SystemGc();
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<a name="l00117"></a>00117         TRect drawRect = Rect();
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<a name="l00118"></a>00118         <span class="keyword">const</span> CFont* fontUsed;
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<a name="l00119"></a>00119         gc.Clear();
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<a name="l00120"></a>00120         drawRect.Shrink(10,10);
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<a name="l00121"></a>00121         gc.DrawRect(drawRect);
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<a name="l00122"></a>00122         fontUsed = iEikonEnv-&gt;TitleFont();
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<a name="l00123"></a>00123         gc.UseFont(fontUsed);
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<a name="l00124"></a>00124         TInt baselineOffset=(drawRect.Height())/2;
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<a name="l00125"></a>00125         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KText,<span class="stringliteral">&quot;Welcome to the minimal application example&quot;</span>);
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<a name="l00126"></a>00126         gc.DrawText(KText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0);
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<a name="l00127"></a>00127         gc.DiscardFont();
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<a name="l00128"></a>00128         }
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<a name="l00129"></a>00129
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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