Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/dbllist_8cpp-source.html
week 10 bug fix submission: Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>TB10.1 Example Applications: examples/Base/ArraysAndLists/linkedlist/dbllist/src/dbllist.cpp Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.3 -->
<h1>examples/Base/ArraysAndLists/linkedlist/dbllist/src/dbllist.cpp</h1><a href="dbllist_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// Contains the E32Main() function, which executes the example.</span>
<a name="l00015"></a>00015 <span class="comment">// The example demonstrates the use of the TDblQue class, which represents</span>
<a name="l00016"></a>00016 <span class="comment">// a doubly linked list.</span>
<a name="l00017"></a>00017 <span class="comment">// The user enters a string, which is stored as linked list of characters</span>
<a name="l00018"></a>00018 <span class="comment">// of the string. The user can edit this string by adding characters to the</span>
<a name="l00019"></a>00019 <span class="comment">// string.</span>
<a name="l00020"></a>00020 <span class="comment">// The example displays the reverse of this string on the console.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023
<a name="l00024"></a>00024
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="mystringreverse_8h.html">mystringreverse.h</a>"</span>
<a name="l00030"></a>00030
<a name="l00031"></a><a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">00031</a> LOCAL_D CConsoleBase* <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 LOCAL_C <span class="keywordtype">void</span> <a class="code" href="dbllist_8cpp.html#e3f43b2c313ebc667f0523331a371202">DoStartL</a>();
<a name="l00034"></a>00034 LOCAL_C <span class="keywordtype">void</span> <a class="code" href="dbllist_8cpp.html#905e950dd38e13e2f262cf7b8e9c324d">CallExampleL</a>();
<a name="l00035"></a>00035
<a name="l00036"></a><a class="code" href="dbllist_8cpp.html#e3f43b2c313ebc667f0523331a371202">00036</a> LOCAL_C <span class="keywordtype">void</span> <a class="code" href="dbllist_8cpp.html#e3f43b2c313ebc667f0523331a371202">DoStartL</a>()
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="comment">// Create and install the active scheduler.</span>
<a name="l00039"></a>00039 CActiveScheduler* scheduler = <span class="keyword">new</span> (ELeave) CActiveScheduler();
<a name="l00040"></a>00040 CleanupStack::PushL(scheduler);
<a name="l00041"></a>00041 CActiveScheduler::Install(scheduler);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 _LIT(KTextDbllist,<span class="stringliteral">"Double Linked List Demo\nEnter the characters of the string\n"</span>);
<a name="l00044"></a>00044 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KTextDbllist);
<a name="l00045"></a>00045 <span class="comment">// Create an object of the CMyStringReverse class.</span>
<a name="l00046"></a>00046 <a class="code" href="class_c_my_string_reverse.html">CMyStringReverse</a>* stringreverse = <a class="code" href="class_c_my_string_reverse.html#2ab3e8b199ce96ba6239d6af086c62a4">CMyStringReverse::NewL</a>(<a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>);
<a name="l00047"></a>00047 CleanupStack::PushL(stringreverse);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// Read the string from the user.</span>
<a name="l00050"></a>00050 <span class="comment">// Generate an asynchronous read request.</span>
<a name="l00051"></a>00051 stringreverse-><a class="code" href="class_c_my_string_reverse.html#28aa61d2589697113937251c10747826">ReadOption</a>();
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">// Start the active scheduler.</span>
<a name="l00054"></a>00054 CActiveScheduler::Start();
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">// Destroy the objects in the cleanup stack.</span>
<a name="l00057"></a>00057 CleanupStack::PopAndDestroy(2, scheduler); <span class="comment">// stringreverse, scheduler.</span>
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="dbllist_8cpp.html#0f358e9c4355138f629b8c4f37310295">00060</a> GLDEF_C TInt <a class="code" href="dbllist_8cpp.html#0f358e9c4355138f629b8c4f37310295">E32Main</a>() <span class="comment">// main function called by E32</span>
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 __UHEAP_MARK;
<a name="l00063"></a>00063 CTrapCleanup* cleanup=CTrapCleanup::New(); <span class="comment">// get clean-up stack</span>
<a name="l00064"></a>00064 TRAPD(<a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>, <a class="code" href="dbllist_8cpp.html#905e950dd38e13e2f262cf7b8e9c324d">CallExampleL</a>()); <span class="comment">// more initialization, then do example</span>
<a name="l00065"></a>00065 <span class="keyword">delete</span> cleanup; <span class="comment">// destroy clean-up stack</span>
<a name="l00066"></a>00066 __ASSERT_ALWAYS(!<a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>, User::Panic(KTxtEPOC32EX, <a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>));
<a name="l00067"></a>00067 __UHEAP_MARKEND;
<a name="l00068"></a>00068 <span class="keywordflow">return</span> 0; <span class="comment">// and return</span>
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a><a class="code" href="dbllist_8cpp.html#905e950dd38e13e2f262cf7b8e9c324d">00071</a> LOCAL_C <span class="keywordtype">void</span> <a class="code" href="dbllist_8cpp.html#905e950dd38e13e2f262cf7b8e9c324d">CallExampleL</a>() <span class="comment">// initialize and call example code under cleanup stack</span>
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>=Console::NewL(KTxtExampleCode, TSize(KConsFullScreen, KConsFullScreen));
<a name="l00074"></a>00074 CleanupStack::PushL(<a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>);
<a name="l00075"></a>00075 TRAPD(<a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>, <a class="code" href="dbllist_8cpp.html#e3f43b2c313ebc667f0523331a371202">DoStartL</a>()); <span class="comment">// perform example function</span>
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (<a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>)
<a name="l00077"></a>00077 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KFormatFailed, <a class="code" href="_camera___app_ui_8cpp.html#711e7d3cb49b7e0de7880fed269134d3">error</a>);
<a name="l00078"></a>00078 <span class="keywordflow">else</span>
<a name="l00079"></a>00079 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KTxtOK);
<a name="l00080"></a>00080 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KTextPressAnyKey);
<a name="l00081"></a>00081 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Getch(); <span class="comment">// get and ignore character</span>
<a name="l00082"></a>00082 CleanupStack::PopAndDestroy(); <span class="comment">// close console</span>
<a name="l00083"></a>00083 }
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 21 10:32:55 2010 for TB10.1 Example Applications by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address>
</body>
</html>