class_c_hello_world_basic_app_view.html

使用carbide.c++开发的基于symbian 3rd的操作系统的短信删除软件。 可以删除收件箱内所有软件和指定软件

GetText <dl compact><dt><b>Returns:</b></dt><dd>modifiable reference to the descriptor, which stores user-given text </dd></dl>

<p>
Definition at line <a class="el" href="helloworldbasicappview_8cpp-source.html#l00138">138</a> of file <a class="el" href="helloworldbasicappview_8cpp-source.html">helloworldbasicappview.cpp</a>.
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References <a class="el" href="helloworldbasicappview_8h-source.html#l00103">iText</a>.
<p>
Referenced by <a class="el" href="helloworldbasicappui_8cpp-source.html#l00124">CHelloWorldBasicAppUi::HandleCommandL()</a>.<div class="fragment"><pre class="fragment"><a name="l00139"></a>00139     {
<a name="l00140"></a>00140     <span class="keywordflow">return</span> <a class="code" href="class_c_hello_world_basic_app_view.html#3acc54dfc6520e11f5c51f4cd887a7d0">iText</a>;
<a name="l00141"></a>00141     }
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<a class="anchor" name="67f946ca7848ec78de4961c5bcefdb72"></a><!-- doxytag: member="CHelloWorldBasicAppView::Draw" ref="67f946ca7848ec78de4961c5bcefdb72" args="(const TRect &amp;aRect) const " --><p>
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          <td class="md" nowrap valign="top">void CHelloWorldBasicAppView::Draw           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TRect &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aRect</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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From CCoeControl, Draw Draw this CHelloWorldBasicAppView to the screen. If the user has given a text, it is also printed to the center of the screen. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>aRect</em>&nbsp;</td><td>the rectangle of this view that needs updating </td></tr>
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Definition at line <a class="el" href="helloworldbasicappview_8cpp-source.html#l00097">97</a> of file <a class="el" href="helloworldbasicappview_8cpp-source.html">helloworldbasicappview.cpp</a>.
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References <a class="el" href="helloworldbasicappview_8h-source.html#l00098">iFont</a>, and <a class="el" href="helloworldbasicappview_8h-source.html#l00103">iText</a>.<div class="fragment"><pre class="fragment"><a name="l00098"></a>00098     {
<a name="l00099"></a>00099     <span class="comment">// note that the whole screen is drawn everytime, so aRect-parameter</span>
<a name="l00100"></a>00100     <span class="comment">// is ignored</span>
<a name="l00101"></a>00101 
<a name="l00102"></a>00102     <span class="comment">// Get the standard graphics context</span>
<a name="l00103"></a>00103     CWindowGc&amp; gc = SystemGc();
<a name="l00104"></a>00104     gc.SetPenStyle( CGraphicsContext::ENullPen );
<a name="l00105"></a>00105     gc.SetBrushColor( KRgbWhite);
<a name="l00106"></a>00106     gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
<a name="l00107"></a>00107 
<a name="l00108"></a>00108     <span class="comment">// Gets the control's extent</span>
<a name="l00109"></a>00109     TRect rect( Rect());
<a name="l00110"></a>00110 
<a name="l00111"></a>00111     <span class="comment">// draw also text, if user has given it via dialog</span>
<a name="l00112"></a>00112     <span class="keywordflow">if</span> (<a class="code" href="class_c_hello_world_basic_app_view.html#3acc54dfc6520e11f5c51f4cd887a7d0">iText</a>.Length() &gt; 0)
<a name="l00113"></a>00113         {
<a name="l00114"></a>00114         gc.UseFont(<a class="code" href="class_c_hello_world_basic_app_view.html#4faf9e48cb813e0be080fe4270d15573">iFont</a>);
<a name="l00115"></a>00115         gc.DrawText(<a class="code" href="class_c_hello_world_basic_app_view.html#3acc54dfc6520e11f5c51f4cd887a7d0">iText</a>, rect, Rect().Height()/3, CGraphicsContext::ECenter );
<a name="l00116"></a>00116         gc.DiscardFont();
<a name="l00117"></a>00117         }
<a name="l00118"></a>00118     <span class="keywordflow">else</span>
<a name="l00119"></a>00119         {
<a name="l00120"></a>00120         gc.Clear( rect );
<a name="l00121"></a>00121         }
<a name="l00122"></a>00122     }
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<a class="anchor" name="9f9bb5a2110532e2f2909eaefb44d36a"></a><!-- doxytag: member="CHelloWorldBasicAppView::SizeChanged" ref="9f9bb5a2110532e2f2909eaefb44d36a" args="()" --><p>
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          <td class="md" nowrap valign="top">void CHelloWorldBasicAppView::SizeChanged           </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> [virtual]</code></td>
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From CoeControl, SizeChanged. Called by framework when the view size is changed. 
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Definition at line <a class="el" href="helloworldbasicappview_8cpp-source.html#l00129">129</a> of file <a class="el" href="helloworldbasicappview_8cpp-source.html">helloworldbasicappview.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00130"></a>00130     {
<a name="l00131"></a>00131     }
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<a class="anchor" name="bf31593b337cbf3fb671382cf773281c"></a><!-- doxytag: member="CHelloWorldBasicAppView::ConstructL" ref="bf31593b337cbf3fb671382cf773281c" args="(const TRect &amp;aRect)" --><p>
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          <td class="md" nowrap valign="top">void CHelloWorldBasicAppView::ConstructL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TRect &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aRect</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [private]</code></td>
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ConstructL 2nd phase constructor. Perform the second phase construction of a CHelloWorldBasicAppView object. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aRect</em>&nbsp;</td><td>The rectangle this view will be drawn to. </td></tr>
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<p>
Definition at line <a class="el" href="helloworldbasicappview_8cpp-source.html#l00053">53</a> of file <a class="el" href="helloworldbasicappview_8cpp-source.html">helloworldbasicappview.cpp</a>.
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References <a class="el" href="helloworldbasicappview_8h-source.html#l00098">iFont</a>, and <a class="el" href="helloworldbasicappview_8h-source.html#l00103">iText</a>.
<p>
Referenced by <a class="el" href="helloworldbasicappview_8cpp-source.html#l00040">NewLC()</a>.<div class="fragment"><pre class="fragment"><a name="l00054"></a>00054     {
<a name="l00055"></a>00055     <span class="comment">// Create a window for this application view</span>
<a name="l00056"></a>00056     CreateWindowL();
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     <span class="comment">// set the font</span>
<a name="l00059"></a>00059     <a class="code" href="class_c_hello_world_basic_app_view.html#4faf9e48cb813e0be080fe4270d15573">iFont</a> = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont);
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <a class="code" href="class_c_hello_world_basic_app_view.html#3acc54dfc6520e11f5c51f4cd887a7d0">iText</a>.Zero();
<a name="l00062"></a>00062 
<a name="l00063"></a>00063     <span class="comment">// Set the windows size</span>
<a name="l00064"></a>00064     SetRect( aRect );
<a name="l00065"></a>00065 
<a name="l00066"></a>00066     <span class="comment">// Activate the window, which makes it ready to be drawn</span>
<a name="l00067"></a>00067     ActivateL();
<a name="l00068"></a>00068     }
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="4faf9e48cb813e0be080fe4270d15573"></a><!-- doxytag: member="CHelloWorldBasicAppView::iFont" ref="4faf9e48cb813e0be080fe4270d15573" args="" --><p>
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          <td class="md" nowrap valign="top">const CFont* <a class="el" href="class_c_hello_world_basic_app_view.html#4faf9e48cb813e0be080fe4270d15573">CHelloWorldBasicAppView::iFont</a><code> [private]</code>          </td>
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font used, when printing user-given text to the screen 
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Definition at line <a class="el" href="helloworldbasicappview_8h-source.html#l00098">98</a> of file <a class="el" href="helloworldbasicappview_8h-source.html">helloworldbasicappview.h</a>.
<p>
Referenced by <a class="el" href="helloworldbasicappview_8cpp-source.html#l00053">ConstructL()</a>, and <a class="el" href="helloworldbasicappview_8cpp-source.html#l00097">Draw()</a>.    </td>
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<a class="anchor" name="3acc54dfc6520e11f5c51f4cd887a7d0"></a><!-- doxytag: member="CHelloWorldBasicAppView::iText" ref="3acc54dfc6520e11f5c51f4cd887a7d0" args="" --><p>
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          <td class="md" nowrap valign="top">TBuf&lt;24&gt; <a class="el" href="class_c_hello_world_basic_app_view.html#3acc54dfc6520e11f5c51f4cd887a7d0">CHelloWorldBasicAppView::iText</a><code> [private]</code>          </td>
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descriptor storing the user-given text 
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Definition at line <a class="el" href="helloworldbasicappview_8h-source.html#l00103">103</a> of file <a class="el" href="helloworldbasicappview_8h-source.html">helloworldbasicappview.h</a>.
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Referenced by <a class="el" href="helloworldbasicappview_8cpp-source.html#l00053">ConstructL()</a>, <a class="el" href="helloworldbasicappview_8cpp-source.html#l00097">Draw()</a>, and <a class="el" href="helloworldbasicappview_8cpp-source.html#l00138">GetText()</a>.    </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="helloworldbasicappview_8h-source.html">helloworldbasicappview.h</a><li><a class="el" href="helloworldbasicappview_8cpp-source.html">helloworldbasicappview.cpp</a></ul>
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