class_n_o_c_r_utils_1_1_c_layout_form.html

基于symbian 平台 ocr 示例程序

          <td class="md" colspan="2"><code> [static]</code></td>
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Creates, executes and destroys the form dialog. This variant is used to ask settings for Block Recognition. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aInfo</em>&nbsp;</td><td>data-structure to store settings </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aResourceId</em>&nbsp;</td><td>resource-id of the form-dialog resource </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>status from ExecuteLD() </dd></dl>

<p>
Definition at line <a class="el" href="_layout_form_8cpp-source.html#l00039">39</a> of file <a class="el" href="_layout_form_8cpp-source.html">LayoutForm.cpp</a>.
<p>
References <a class="el" href="_layout_form_8h-source.html#l00102">CLayoutForm()</a>.<div class="fragment"><pre class="fragment"><a name="l00040"></a>00040     {
<a name="l00041"></a>00041     <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html">CLayoutForm</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#dcea2120ef0873285457baf6937a9e97">CLayoutForm</a>(NULL, &amp;aInfo);
<a name="l00042"></a>00042     CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00043"></a>00043     <span class="keyword">self</span>-&gt;ConstructL();
<a name="l00044"></a>00044     CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00045"></a>00045     <span class="keywordflow">return</span> <span class="keyword">self</span>-&gt;ExecuteLD(aResourceId);
<a name="l00046"></a>00046     }
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<a class="anchor" name="83db139026b37032575def1cbfb43041"></a><!-- doxytag: member="NOCRUtils::CLayoutForm::ExecuteFormLD" ref="83db139026b37032575def1cbfb43041" args="(TRegionInfo &amp;aInfo, TInt aResourceId)" --><p>
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          <td class="md" nowrap valign="top">TInt CLayoutForm::ExecuteFormLD           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">TRegionInfo &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aInfo</em>, </td>
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          <td class="md" nowrap>TInt&nbsp;</td>
          <td class="mdname" nowrap> <em>aResourceId</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [static]</code></td>
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Creates, executes and destroys the form dialog. This variant is used to ask settings for Special Region Recognition. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>aInfo</em>&nbsp;</td><td>data-structure to store settings </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aResourceId</em>&nbsp;</td><td>resource-id of the form-dialog resource </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>status from ExecuteLD() </dd></dl>

<p>
Definition at line <a class="el" href="_layout_form_8cpp-source.html#l00048">48</a> of file <a class="el" href="_layout_form_8cpp-source.html">LayoutForm.cpp</a>.
<p>
References <a class="el" href="_layout_form_8h-source.html#l00102">CLayoutForm()</a>.<div class="fragment"><pre class="fragment"><a name="l00049"></a>00049     {
<a name="l00050"></a>00050     <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html">CLayoutForm</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#dcea2120ef0873285457baf6937a9e97">CLayoutForm</a>(NULL, NULL, &amp;aInfo );
<a name="l00051"></a>00051     CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00052"></a>00052     <span class="keyword">self</span>-&gt;ConstructL();
<a name="l00053"></a>00053     CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00054"></a>00054     <span class="keywordflow">return</span> <span class="keyword">self</span>-&gt;ExecuteLD(aResourceId);
<a name="l00055"></a>00055     }
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<a class="anchor" name="d65e32fb478bc9c86bf796a9d4de2f64"></a><!-- doxytag: member="NOCRUtils::CLayoutForm::OkToExitL" ref="d65e32fb478bc9c86bf796a9d4de2f64" args="(TInt aButtonId)" --><p>
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          <td class="md" nowrap valign="top">TBool CLayoutForm::OkToExitL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">TInt&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aButtonId</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [protected]</code></td>
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implements a workaround to cause form to exit after pressing Ok 
<p>
Definition at line <a class="el" href="_layout_form_8cpp-source.html#l00157">157</a> of file <a class="el" href="_layout_form_8cpp-source.html">LayoutForm.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00158"></a>00158     {
<a name="l00159"></a>00159     <span class="comment">// our form has only OK-button, but base-class apparently assumes that forms</span>
<a name="l00160"></a>00160     <span class="comment">// has Options- and Back-buttons. hence, if ok given, we want to exit so</span>
<a name="l00161"></a>00161     <span class="comment">// we pass Back to the base-class</span>
<a name="l00162"></a>00162     <span class="comment">//</span>
<a name="l00163"></a>00163     <span class="keywordflow">if</span> (aButtonId == EAknSoftkeyOk)
<a name="l00164"></a>00164         {
<a name="l00165"></a>00165         aButtonId = EAknSoftkeyBack;
<a name="l00166"></a>00166         }
<a name="l00167"></a>00167     <span class="keywordflow">return</span> CAknForm::OkToExitL(aButtonId);
<a name="l00168"></a>00168     }
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<a class="anchor" name="b90bd30d42503d5f0464e9ff1ce3b830"></a><!-- doxytag: member="NOCRUtils::CLayoutForm::SaveFormDataL" ref="b90bd30d42503d5f0464e9ff1ce3b830" args="()" --><p>
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          <td class="md" nowrap valign="top">TBool CLayoutForm::SaveFormDataL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [private]</code></td>
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from CAknForm Normally called by the framework whenever the 'Save' menu item is selected, and by the QuerySaveChangesL method when the user answers yes to the save query. Saves the data from the forms controls, into the data-structures. Note that in this particular form-class data is always implicitly saved without asking the user. <dl compact><dt><b>Returns:</b></dt><dd>always returns ETrue </dd></dl>

<p>
Definition at line <a class="el" href="_layout_form_8cpp-source.html#l00057">57</a> of file <a class="el" href="_layout_form_8cpp-source.html">LayoutForm.cpp</a>.
<p>
References <a class="el" href="_layout_form_8h-source.html#l00112">iBlock</a>.<div class="fragment"><pre class="fragment"><a name="l00058"></a>00058     {
<a name="l00059"></a>00059     CAknPopupFieldText* fieldText = 0;
<a name="l00060"></a>00060     <span class="comment">// check, which setting-struct was given in dialog</span>
<a name="l00061"></a>00061     <span class="keywordflow">if</span> (<a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>)
<a name="l00062"></a>00062         {
<a name="l00063"></a>00063         fieldText = static_cast&lt;CAknPopupFieldText*&gt;(ControlOrNull(EOCRExampleFormLayout));
<a name="l00064"></a>00064         <span class="keywordflow">if</span> (fieldText)
<a name="l00065"></a>00065             {
<a name="l00066"></a>00066             <span class="keywordflow">switch</span> (fieldText-&gt;CurrentValueIndex())
<a name="l00067"></a>00067                 {
<a name="l00068"></a>00068                 <span class="keywordflow">case</span> 0: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iLayout = EOcrLayoutTypeH; <span class="keywordflow">break</span>;
<a name="l00069"></a>00069                 <span class="keywordflow">case</span> 1: <span class="comment">// fall-through</span>
<a name="l00070"></a>00070                 <span class="keywordflow">default</span>: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iLayout = EOcrLayoutTypeV;
<a name="l00071"></a>00071                 }
<a name="l00072"></a>00072             }
<a name="l00073"></a>00073 
<a name="l00074"></a>00074         fieldText = static_cast&lt;CAknPopupFieldText*&gt;(ControlOrNull(EOCRExampleFormBackground));
<a name="l00075"></a>00075         <span class="keywordflow">if</span> (fieldText)
<a name="l00076"></a>00076             {
<a name="l00077"></a>00077             <span class="keywordflow">switch</span> (fieldText-&gt;CurrentValueIndex())
<a name="l00078"></a>00078                 {
<a name="l00079"></a>00079                 <span class="keywordflow">case</span> 0: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iBackgroundColor = EOcrBackgroundLight; <span class="keywordflow">break</span>;
<a name="l00080"></a>00080                 <span class="keywordflow">case</span> 1: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iBackgroundColor = EOcrBackgroundDark; <span class="keywordflow">break</span>;
<a name="l00081"></a>00081                 <span class="keywordflow">case</span> 2: <span class="comment">// fall-through</span>
<a name="l00082"></a>00082                 <span class="keywordflow">default</span>: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iBackgroundColor = EOcrBackgroundUnknown;
<a name="l00083"></a>00083                 }
<a name="l00084"></a>00084             }
<a name="l00085"></a>00085 
<a name="l00086"></a>00086         fieldText = static_cast&lt;CAknPopupFieldText*&gt;(ControlOrNull(EOCRExampleFormTextType));
<a name="l00087"></a>00087         <span class="keywordflow">if</span> (fieldText)
<a name="l00088"></a>00088             {
<a name="l00089"></a>00089             <span class="keywordflow">switch</span> (fieldText-&gt;CurrentValueIndex())
<a name="l00090"></a>00090                 {
<a name="l00091"></a>00091                 <span class="keywordflow">case</span> 0: <a class="code" href="class_n_o_c_r_utils_1_1_c_layout_form.html#20e11952d4df5d2b7e5fdd908f10eeb1">iBlock</a>-&gt;iText = EOcrTextMultiLine; <span class="keywordflow">break</span>;
<a name="l00092"></a>00092                 <span class="keywordflow">case</span> 1: <span class="comment">// fall-through</span>