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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>helpfulform.h Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"><tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a>S60 3rd Edition SDK FP1 for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>helpfulform.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : helpfulform.h</span><a name="l00004"></a>00004 <span class="comment">* Part of : Help example</span><a name="l00005"></a>00005 <span class="comment">* Interface :</span><a name="l00006"></a>00006 <span class="comment">* Description :</span><a name="l00007"></a>00007 <span class="comment">* Version :</span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2004 - 2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related</span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by</span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#ifndef __HELPFULFORM_H__</span><a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define __HELPFULFORM_H__</span><a name="l00018"></a>00018 <span class="preprocessor"></span><a name="l00019"></a>00019 <span class="comment">// INCLUDES</span><a name="l00020"></a>00020 <span class="preprocessor">#include <AknForm.h></span><a name="l00021"></a>00021 <span class="comment"></span><a name="l00022"></a>00022 <span class="comment">/**</span><a name="l00023"></a>00023 <span class="comment">* CHelpfulForm</span><a name="l00024"></a>00024 <span class="comment">* CHelpfulForm implements context sensitive help for</span><a name="l00025"></a>00025 <span class="comment">* itself and the controls it contains</span><a name="l00026"></a>00026 <span class="comment">*/</span><a name="l00027"></a><a class="code" href="class_c_helpful_form.html">00027</a> <span class="keyword">class </span><a class="code" href="class_c_helpful_form.html">CHelpfulForm</a> : <span class="keyword">public</span> CAknForm<a name="l00028"></a>00028 {<a name="l00029"></a>00029 <span class="keyword">public</span>: <span class="comment">// Constructors and Destructors.</span><a name="l00030"></a>00030 <span class="comment"></span><a name="l00031"></a>00031 <span class="comment"> /**</span><a name="l00032"></a>00032 <span class="comment"> * NewL()</span><a name="l00033"></a>00033 <span class="comment"> * Construct a CHelpfulForm for the AVKON application </span><a name="l00034"></a>00034 <span class="comment"> * using two phase construction, and return a pointer to </span><a name="l00035"></a>00035 <span class="comment"> * the created object</span><a name="l00036"></a>00036 <span class="comment"> * @param aMenuResource Resource of menu to be added to form menu </span><a name="l00037"></a>00037 <span class="comment"> * (with Help option)</span><a name="l00038"></a>00038 <span class="comment"> * @return A pointer to the created instance of CHelpfulForm</span><a name="l00039"></a>00039 <span class="comment"> */</span><a name="l00040"></a>00040 <span class="keyword">static</span> <a class="code" href="class_c_helpful_form.html">CHelpfulForm</a>* <a class="code" href="class_c_helpful_form.html#23888945de0fdf30c3849bc1024e5283">NewL</a>( TInt aMenuResource );<a name="l00041"></a>00041 <span class="comment"></span><a name="l00042"></a>00042 <span class="comment"> /**</span><a name="l00043"></a>00043 <span class="comment"> * NewLC()</span><a name="l00044"></a>00044 <span class="comment"> * Construct a CHelpfulForm for the AVKON application </span><a name="l00045"></a>00045 <span class="comment"> * using two phase construction, and return a pointer to </span><a name="l00046"></a>00046 <span class="comment"> * the created object</span><a name="l00047"></a>00047 <span class="comment"> * @param aMenuResource Resource of menu to be added to form </span><a name="l00048"></a>00048 <span class="comment"> * menu (with Help option)</span><a name="l00049"></a>00049 <span class="comment"> * @return A pointer to the created instance of CHelpfulForm</span><a name="l00050"></a>00050 <span class="comment"> */</span><a name="l00051"></a>00051 <span class="keyword">static</span> <a class="code" href="class_c_helpful_form.html">CHelpfulForm</a>* <a class="code" href="class_c_helpful_form.html#d5fb310d2415333ccfc40e43e633b2da">NewLC</a>( TInt aMenuResource );<a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="keyword">public</span>: <span class="comment">// from AknForm</span><span class="comment"></span><a name="l00054"></a>00054 <span class="comment"> /**</span><a name="l00055"></a>00055 <span class="comment"> * ProcessCommandL()</span><a name="l00056"></a>00056 <span class="comment"> * Handle user menu commands</span><a name="l00057"></a>00057 <span class="comment"> * @param aCommandId The command identifier to process</span><a name="l00058"></a>00058 <span class="comment"> */</span> <a name="l00059"></a>00059 <span class="keywordtype">void</span> <a class="code" href="class_c_helpful_form.html#418904920ba3cf86d56d138ff3a2a083">ProcessCommandL</a>( TInt aCommandId );<a name="l00060"></a>00060 <span class="comment"></span><a name="l00061"></a>00061 <span class="comment"> /**</span><a name="l00062"></a>00062 <span class="comment"> * GetHelpContext()</span><a name="l00063"></a>00063 <span class="comment"> * Identify the help context so that the framework can look up</span><a name="l00064"></a>00064 <span class="comment"> * the corresponding help topic</span><a name="l00065"></a>00065 <span class="comment"> * @param aContext Returns the help context</span><a name="l00066"></a>00066 <span class="comment"> */</span> <a name="l00067"></a>00067 <span class="keywordtype">void</span> <a class="code" href="class_c_helpful_form.html#e972525d2efcc9df7aa10de236a313e3">GetHelpContext</a>( TCoeHelpContext& aContext ) <span class="keyword">const</span>;<a name="l00068"></a>00068 <span class="comment"></span><a name="l00069"></a>00069 <span class="comment"> /**</span><a name="l00070"></a>00070 <span class="comment"> * DynInitMenuPaneL()</span><a name="l00071"></a>00071 <span class="comment"> * Remove the unused default form options</span><a name="l00072"></a>00072 <span class="comment"> * @param aResourceId The id of the menu pane</span><a name="l00073"></a>00073 <span class="comment"> * @param aMenuPane The menu pane itself</span><a name="l00074"></a>00074 <span class="comment"> */</span> <a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="code" href="class_c_helpful_form.html#3ae77c2aed5e1270a13c14bd5aa415fe">DynInitMenuPaneL</a>( TInt aResourceId, CEikMenuPane* aMenuPane );<a name="l00076"></a>00076 <a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="keyword">private</span>: <span class="comment">// Constructor</span><a name="l00079"></a>00079 <span class="comment"></span><a name="l00080"></a>00080 <span class="comment"> /**</span><a name="l00081"></a>00081 <span class="comment"> * ConstructL()</span><a name="l00082"></a>00082 <span class="comment"> * Perform the second phase construction of a CHelpfulForm object</span><a name="l00083"></a>00083 <span class="comment"> * @param aMenuResource The menu resource to be used for the form</span><a name="l00084"></a>00084 <span class="comment"> */</span><a name="l00085"></a>00085 <span class="keywordtype">void</span> <a class="code" href="class_c_helpful_form.html#f763d6a76a5476d3863904b71b2bd874">ConstructL</a>( TInt aMenuResource );<a name="l00086"></a>00086 <a name="l00087"></a>00087 };<a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="preprocessor">#endif // __HELPFULFORM_H__</span><a name="l00090"></a>00090 <span class="preprocessor"></span><a name="l00091"></a>00091 <span class="comment">// End of File</span></pre></div><hr><table x-use-null-cells style="x-cell-content-align: top; width: 100%; border-spacing: 0px; border-spacing: 0px;" cellspacing=0 width=100%> <col style="width: 50%;"> <col style="width: 50%;"> <tr style="x-cell-content-align: top;" valign=top> <td style="width: 50%; padding-right: 10px; padding-left: 10px; border-right-style: None; border-left-style: None; border-top-style: None; border-bottom-style: None;" width=50%> <p style="font-family: Arial;"><small style="font-size: smaller;">⌨️ 快捷键说明
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