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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>LayoutForm.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 5th Edition SDK v0.9 </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="namespaces.html"><span>Namespaces</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>LayoutForm.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 : LayoutForm.h</span><a name="l00004"></a>00004 <span class="comment">* Part of : OcrExample</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) 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 LAYOUT_FORM_H</span><a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define LAYOUT_FORM_H</span><a name="l00018"></a>00018 <span class="preprocessor"></span><a name="l00019"></a>00019 <span class="preprocessor">#include <aknform.h></span> <span class="comment">// CAknForm</span><a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="keyword">class </span>TOCRLayoutBlockInfo;<a name="l00022"></a>00022 <span class="keyword">class </span>TOCRLayoutSetting;<a name="l00023"></a>00023 <span class="keyword">class </span>TRegionInfo;<a name="l00024"></a>00024 <span class="comment"></span><a name="l00025"></a>00025 <span class="comment">/**</span><a name="l00026"></a>00026 <span class="comment"> * namespace contains various utility classes</span><a name="l00027"></a>00027 <span class="comment"> */</span><a name="l00028"></a>00028 <span class="keyword">namespace </span>NOCRUtils<a name="l00029"></a>00029 {<span class="comment"></span><a name="l00030"></a>00030 <span class="comment"> /**</span><a name="l00031"></a>00031 <span class="comment"> * CLayoutForm is a tailored form-dialog to read various settings from user.</span><a name="l00032"></a>00032 <span class="comment"> * In OCR Example application forms are used to inquiry settings in</span><a name="l00033"></a>00033 <span class="comment"> * layout analysis and block recognition operations. This same form-class</span><a name="l00034"></a>00034 <span class="comment"> * can be used in all three cases.</span><a name="l00035"></a>00035 <span class="comment"> * The whole operation is executed with one static function.</span><a name="l00036"></a>00036 <span class="comment"> *</span><a name="l00037"></a>00037 <span class="comment"> * This form sets up a dialog for choosing correct settings for operation,</span><a name="l00038"></a>00038 <span class="comment"> * and the dialog has only Ok-softkey enabled. When user presses Ok, the</span><a name="l00039"></a>00039 <span class="comment"> * current settings are saved to appropriate datastructure.</span><a name="l00040"></a>00040 <span class="comment"> */</span><a name="l00041"></a><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html">00041</a> <span class="keyword">class </span><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html">CLayoutForm</a> : <span class="keyword">public</span> CAknForm<a name="l00042"></a>00042 {<a name="l00043"></a>00043 <span class="keyword">public</span>:<span class="comment"></span><a name="l00044"></a>00044 <span class="comment"> /**</span><a name="l00045"></a>00045 <span class="comment"> * Creates, executes and destroys the form dialog.</span><a name="l00046"></a>00046 <span class="comment"> * This variant is used to ask settings for Layout Analysis.</span><a name="l00047"></a>00047 <span class="comment"> * @param aInfo data-structure to store settings</span><a name="l00048"></a>00048 <span class="comment"> * @param aResourceId resource-id of the form-dialog resource</span><a name="l00049"></a>00049 <span class="comment"> * @return status from ExecuteLD()</span><a name="l00050"></a>00050 <span class="comment"> */</span><a name="l00051"></a>00051 <span class="keyword">static</span> TInt <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#570327852c83286fdc8be676cebfdcf6">ExecuteFormLD</a>(TOCRLayoutBlockInfo& aInfo,<a name="l00052"></a>00052 TInt aResourceId);<span class="comment"></span><a name="l00053"></a>00053 <span class="comment"> /**</span><a name="l00054"></a>00054 <span class="comment"> * Creates, executes and destroys the form dialog.</span><a name="l00055"></a>00055 <span class="comment"> * This variant is used to ask settings for Block Recognition.</span><a name="l00056"></a>00056 <span class="comment"> * @param aInfo data-structure to store settings</span><a name="l00057"></a>00057 <span class="comment"> * @param aResourceId resource-id of the form-dialog resource</span><a name="l00058"></a>00058 <span class="comment"> * @return status from ExecuteLD()</span><a name="l00059"></a>00059 <span class="comment"> */</span><a name="l00060"></a>00060 <span class="keyword">static</span> TInt <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#570327852c83286fdc8be676cebfdcf6">ExecuteFormLD</a>(TOCRLayoutSetting& aInfo,<a name="l00061"></a>00061 TInt aResourceId);<span class="comment"></span><a name="l00062"></a>00062 <span class="comment"> /**</span><a name="l00063"></a>00063 <span class="comment"> * Creates, executes and destroys the form dialog.</span><a name="l00064"></a>00064 <span class="comment"> * This variant is used to ask settings for Special Region Recognition.</span><a name="l00065"></a>00065 <span class="comment"> * @param aInfo data-structure to store settings</span><a name="l00066"></a>00066 <span class="comment"> * @param aResourceId resource-id of the form-dialog resource</span><a name="l00067"></a>00067 <span class="comment"> * @return status from ExecuteLD()</span><a name="l00068"></a>00068 <span class="comment"> */</span><a name="l00069"></a>00069 <span class="keyword">static</span> TInt <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#570327852c83286fdc8be676cebfdcf6">ExecuteFormLD</a>(TRegionInfo& aInfo,<a name="l00070"></a>00070 TInt aResourceId);<a name="l00071"></a>00071 <span class="keyword">protected</span>:<span class="comment"></span><a name="l00072"></a>00072 <span class="comment"> /**</span><a name="l00073"></a>00073 <span class="comment"> * implements a workaround to cause form to exit after pressing Ok</span><a name="l00074"></a>00074 <span class="comment"> */</span><a name="l00075"></a>00075 TBool <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#d65e32fb478bc9c86bf796a9d4de2f64">OkToExitL</a>( TInt aButtonId );<a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="keyword">private</span>:<a name="l00078"></a>00078 <span class="comment"></span><a name="l00079"></a>00079 <span class="comment"> /**</span><a name="l00080"></a>00080 <span class="comment"> * from CAknForm</span><a name="l00081"></a>00081 <span class="comment"> * Normally called by the framework whenever the 'Save' menu item is</span><a name="l00082"></a>00082 <span class="comment"> * selected, and by the QuerySaveChangesL</span><a name="l00083"></a>00083 <span class="comment"> * method when the user answers yes to the save query.</span><a name="l00084"></a>00084 <span class="comment"> * Saves the data from the forms controls, into the data-structures.</span><a name="l00085"></a>00085 <span class="comment"> * Note that in this particular form-class data is always implicitly</span><a name="l00086"></a>00086 <span class="comment"> * saved without asking the user.</span><a name="l00087"></a>00087 <span class="comment"> * @return always returns ETrue</span><a name="l00088"></a>00088 <span class="comment"> */</span><a name="l00089"></a>00089 TBool <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#b90bd30d42503d5f0464e9ff1ce3b830">SaveFormDataL</a>();<a name="l00090"></a>00090 <span class="comment"></span><a name="l00091"></a>00091 <span class="comment"> /**</span><a name="l00092"></a>00092 <span class="comment"> * @return always returns ETrue to trigger call to SaveFormDataL()</span><a name="l00093"></a>00093 <span class="comment"> */</span><a name="l00094"></a>00094 TBool <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#b40f031bc0388961c4e5786379324608">QuerySaveChangesL</a>();<a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="keyword">private</span>:<a name="l00097"></a>00097 <span class="comment"></span><a name="l00098"></a>00098 <span class="comment"> /**</span><a name="l00099"></a>00099 <span class="comment"> * constructor</span><a name="l00100"></a>00100 <span class="comment"> * note that only one data-structure is allowed</span><a name="l00101"></a>00101 <span class="comment"> */</span><a name="l00102"></a><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#dcea2120ef0873285457baf6937a9e97">00102</a> <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#dcea2120ef0873285457baf6937a9e97">CLayoutForm</a>( TOCRLayoutBlockInfo *aLayoutBlockInfo,<a name="l00103"></a>00103 TOCRLayoutSetting *aLayoutSetting = NULL,<a name="l00104"></a>00104 TRegionInfo *aRegionInfo = NULL)<a name="l00105"></a>00105 : <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>(aLayoutBlockInfo)<a name="l00106"></a>00106 , <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#469d1270eb5ecae82cc8f0f3ebf995bb">iLayout</a>(aLayoutSetting)<a name="l00107"></a>00107 , <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#275c7177e06295b749bfaafcdb7cbc03">iRegion</a>(aRegionInfo)<a name="l00108"></a>00108 {}<a name="l00109"></a>00109 <a name="l00110"></a>00110 <span class="keyword">private</span>:<span class="comment"></span><a name="l00111"></a>00111 <span class="comment"> /** settings for Block Recognition operation */</span><a name="l00112"></a><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">00112</a> TOCRLayoutBlockInfo *<a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>;<a name="l00113"></a>00113 <span class="comment"></span><a name="l00114"></a>00114 <span class="comment"> /** settings for Layout Analysis operation */</span><a name="l00115"></a><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#469d1270eb5ecae82cc8f0f3ebf995bb">00115</a> TOCRLayoutSetting *<a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#469d1270eb5ecae82cc8f0f3ebf995bb">iLayout</a>;<a name="l00116"></a>00116 <span class="comment"></span><a name="l00117"></a>00117 <span class="comment"> /** settings for Special Region Recognition operation */</span><a name="l00118"></a><a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#275c7177e06295b749bfaafcdb7cbc03">00118</a> TRegionInfo *<a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#275c7177e06295b749bfaafcdb7cbc03">iRegion</a>;<a name="l00119"></a>00119 };<a name="l00120"></a>00120 <a name="l00121"></a>00121 } <span class="comment">// namespace NOCRUtils</span><a name="l00122"></a>00122 <a name="l00123"></a>00123 <span class="preprocessor">#endif</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: 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