TB9.2 Example Applications: examples/S60CppExamples/ClientServerAsync/doc/csasyncappview

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+00020 <h1>csasyncappview.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
+00021 <a name="l00002"></a>00002 <span class="comment">* ==============================================================================</span>
+00022 <a name="l00003"></a>00003 <span class="comment">*  Name        : csasyncappview.cpp</span>
+00023 <a name="l00004"></a>00004 <span class="comment">*  Part of     : CSAsync</span>
+00024 <a name="l00005"></a>00005 <span class="comment">*  Interface   :</span>
+00025 <a name="l00006"></a>00006 <span class="comment">*  Description :</span>
+00026 <a name="l00007"></a>00007 <span class="comment">*  Version     :</span>
+00027 <a name="l00008"></a>00008 <span class="comment">*</span>
+00028 <a name="l00009"></a>00009 <span class="comment">*  Copyright (c) 2004-2006 Nokia Corporation.</span>
+00029 <a name="l00010"></a>00010 <span class="comment">*  This material, including documentation and any related</span>
+00030 <a name="l00011"></a>00011 <span class="comment">*  computer programs, is protected by copyright controlled by</span>
+00031 <a name="l00012"></a>00012 <span class="comment">*  Nokia Corporation.</span>
+00032 <a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span>
+00033 <a name="l00014"></a>00014 <span class="comment">*/</span>
+00034 <a name="l00015"></a>00015 
+00035 <a name="l00016"></a>00016 
+00036 <a name="l00017"></a>00017 <span class="comment">// INCLUDE FILES</span>
+00037 <a name="l00018"></a>00018 <span class="preprocessor">#include &lt;coemain.h&gt;</span>
+00038 <a name="l00019"></a>00019 <span class="preprocessor">#include &lt;eikenv.h&gt;</span>
+00039 <a name="l00020"></a>00020 <span class="preprocessor">#include &lt;avkon.rsg&gt;</span>
+00040 <a name="l00021"></a>00021 
+00041 <a name="l00022"></a>00022 <span class="preprocessor">#include "CSAsyncAppView.h"</span>
+00042 <a name="l00023"></a>00023 <span class="preprocessor">#include "CSAsyncDocument.h"</span>
+00043 <a name="l00024"></a>00024 
+00044 <a name="l00025"></a>00025 <span class="comment">// ========================= MEMBER FUNCTIONS ==================================</span>
+00045 <a name="l00026"></a>00026 
+00046 <a name="l00027"></a>00027 <span class="comment">// -----------------------------------------------------------------------------</span>
+00047 <a name="l00028"></a>00028 <span class="comment">// CCSAsyncAppView::NewL()</span>
+00048 <a name="l00029"></a>00029 <span class="comment">// Two-phased constructor.</span>
+00049 <a name="l00030"></a>00030 <span class="comment">// -----------------------------------------------------------------------------</span>
+00050 <a name="l00031"></a>00031 <span class="comment">//</span>
+00051 <a name="l00032"></a><a class="code" href="class_c_c_s_async_app_view.html#113d3c41dfbbbaf3bd2d6d1213cc9f32">00032</a> <a class="code" href="class_c_c_s_async_app_view.html">CCSAsyncAppView</a>* <a class="code" href="class_c_c_s_async_app_view.html#113d3c41dfbbbaf3bd2d6d1213cc9f32">CCSAsyncAppView::NewL</a>( <span class="keyword">const</span> TRect&amp; aRect,
+00052 <a name="l00033"></a>00033                                         <a class="code" href="class_c_c_s_async_document.html">CCSAsyncDocument</a>&amp; aDocument )
+00053 <a name="l00034"></a>00034     {
+00054 <a name="l00035"></a>00035     <a class="code" href="class_c_c_s_async_app_view.html">CCSAsyncAppView</a>* <span class="keyword">self</span> = <a class="code" href="class_c_c_s_async_app_view.html#588da7d8e5db2570654e9ffbaf355a8c">CCSAsyncAppView::NewLC</a>( aRect, aDocument );
+00055 <a name="l00036"></a>00036     CleanupStack::Pop( <span class="keyword">self</span> );
+00056 <a name="l00037"></a>00037     <span class="keywordflow">return</span> <span class="keyword">self</span>;
+00057 <a name="l00038"></a>00038     }
+00058 <a name="l00039"></a>00039 
+00059 <a name="l00040"></a>00040 <span class="comment">// -----------------------------------------------------------------------------</span>
+00060 <a name="l00041"></a>00041 <span class="comment">// CCSAsyncAppView::NewLC()</span>
+00061 <a name="l00042"></a>00042 <span class="comment">// Two-phased constructor.</span>
+00062 <a name="l00043"></a>00043 <span class="comment">// -----------------------------------------------------------------------------</span>
+00063 <a name="l00044"></a>00044 <span class="comment">//</span>
+00064 <a name="l00045"></a><a class="code" href="class_c_c_s_async_app_view.html#588da7d8e5db2570654e9ffbaf355a8c">00045</a> <a class="code" href="class_c_c_s_async_app_view.html">CCSAsyncAppView</a>* <a class="code" href="class_c_c_s_async_app_view.html#588da7d8e5db2570654e9ffbaf355a8c">CCSAsyncAppView::NewLC</a>( <span class="keyword">const</span> TRect&amp; aRect,
+00065 <a name="l00046"></a>00046                                          <a class="code" href="class_c_c_s_async_document.html">CCSAsyncDocument</a>&amp; aDocument )
+00066 <a name="l00047"></a>00047     {
+00067 <a name="l00048"></a>00048     <a class="code" href="class_c_c_s_async_app_view.html">CCSAsyncAppView</a>* <span class="keyword">self</span> = <span class="keyword">new</span> ( ELeave ) <a class="code" href="class_c_c_s_async_app_view.html#9d54bf5a4c895f88b39af815379c7c30">CCSAsyncAppView</a>( aDocument );
+00068 <a name="l00049"></a>00049     CleanupStack::PushL( <span class="keyword">self</span> );
+00069 <a name="l00050"></a>00050     <span class="keyword">self</span>-&gt;ConstructL( aRect );
+00070 <a name="l00051"></a>00051     <span class="keywordflow">return</span> <span class="keyword">self</span>;
+00071 <a name="l00052"></a>00052     }
+00072 <a name="l00053"></a>00053 
+00073 <a name="l00054"></a>00054 <span class="comment">// -----------------------------------------------------------------------------</span>
+00074 <a name="l00055"></a>00055 <span class="comment">// CCSAsyncAppView::ConstructL()</span>
+00075 <a name="l00056"></a>00056 <span class="comment">// Symbian 2nd phase constructor can leave.</span>
+00076 <a name="l00057"></a>00057 <span class="comment">// -----------------------------------------------------------------------------</span>
+00077 <a name="l00058"></a>00058 <span class="comment">//</span>
+00078 <a name="l00059"></a><a class="code" href="class_c_c_s_async_app_view.html#bf31593b337cbf3fb671382cf773281c">00059</a> <span class="keywordtype">void</span> <a class="code" href="class_c_c_s_async_app_view.html#bf31593b337cbf3fb671382cf773281c">CCSAsyncAppView::ConstructL</a>( <span class="keyword">const</span> TRect&amp; aRect )
+00079 <a name="l00060"></a>00060     {
+00080 <a name="l00061"></a>00061     <span class="comment">// Create a window for this application view</span>
+00081 <a name="l00062"></a>00062     CreateWindowL();
+00082 <a name="l00063"></a>00063 
+00083 <a name="l00064"></a>00064     <span class="comment">// Set the windows size</span>
+00084 <a name="l00065"></a>00065     SetRect( aRect );
+00085 <a name="l00066"></a>00066 
+00086 <a name="l00067"></a>00067     <span class="comment">// Activate the window, which makes it ready to be drawn</span>
+00087 <a name="l00068"></a>00068     ActivateL();
+00088 <a name="l00069"></a>00069     }
+00089 <a name="l00070"></a>00070 
+00090 <a name="l00071"></a>00071 <span class="comment">// -----------------------------------------------------------------------------</span>
+00091 <a name="l00072"></a>00072 <span class="comment">// CCSAsyncAppView::CCSAsyncAppView()</span>
+00092 <a name="l00073"></a>00073 <span class="comment">// C++ default constructor can NOT contain any code, that might leave.</span>
+00093 <a name="l00074"></a>00074 <span class="comment">// -----------------------------------------------------------------------------</span>
+00094 <a name="l00075"></a>00075 <span class="comment">//</span>
+00095 <a name="l00076"></a><a class="code" href="class_c_c_s_async_app_view.html#9d54bf5a4c895f88b39af815379c7c30">00076</a> <a class="code" href="class_c_c_s_async_app_view.html#9d54bf5a4c895f88b39af815379c7c30">CCSAsyncAppView::CCSAsyncAppView</a>( <a class="code" href="class_c_c_s_async_document.html">CCSAsyncDocument</a>&amp; aDocument )
+00096 <a name="l00077"></a>00077 : iDocument( aDocument )
+00097 <a name="l00078"></a>00078     {
+00098 <a name="l00079"></a>00079     <span class="comment">// No implementation required</span>
+00099 <a name="l00080"></a>00080     }
+00100 <a name="l00081"></a>00081 
+00101 <a name="l00082"></a>00082 <span class="comment">// -----------------------------------------------------------------------------</span>
+00102 <a name="l00083"></a>00083 <span class="comment">// CCSAsyncAppView::~CCSAsyncAppView()</span>
+00103 <a name="l00084"></a>00084 <span class="comment">// Destructor.</span>
+00104 <a name="l00085"></a>00085 <span class="comment">// -----------------------------------------------------------------------------</span>
+00105 <a name="l00086"></a>00086 <span class="comment">//</span>
+00106 <a name="l00087"></a><a class="code" href="class_c_c_s_async_app_view.html#d5974766a4157fe782fe6de6cd6b3d2e">00087</a> <a class="code" href="class_c_c_s_async_app_view.html#d5974766a4157fe782fe6de6cd6b3d2e">CCSAsyncAppView::~CCSAsyncAppView</a>()
+00107 <a name="l00088"></a>00088     {
+00108 <a name="l00089"></a>00089     <span class="comment">// No implementation required</span>
+00109 <a name="l00090"></a>00090     }
+00110 <a name="l00091"></a>00091 
+00111 <a name="l00092"></a>00092 <span class="comment">// -----------------------------------------------------------------------------</span>
+00112 <a name="l00093"></a>00093 <span class="comment">// CCSAsyncAppView::Draw()</span>
+00113 <a name="l00094"></a>00094 <span class="comment">// Draws this CCSAsyncAppView to the screen.</span>
+00114 <a name="l00095"></a>00095 <span class="comment">// -----------------------------------------------------------------------------</span>
+00115 <a name="l00096"></a>00096 <span class="comment">//</span>
+00116 <a name="l00097"></a><a class="code" href="class_c_c_s_async_app_view.html#67f946ca7848ec78de4961c5bcefdb72">00097</a> <span class="keywordtype">void</span> <a class="code" href="class_c_c_s_async_app_view.html#67f946ca7848ec78de4961c5bcefdb72">CCSAsyncAppView::Draw</a>( <span class="keyword">const</span> TRect&amp; <span class="comment">/*aRect*/</span> )<span class="keyword"> const</span>
+00117 <a name="l00098"></a>00098 <span class="keyword">    </span>{
+00118 <a name="l00099"></a>00099 
+00119 <a name="l00100"></a>00100     <span class="comment">// Clear the screen</span>
+00120 <a name="l00101"></a>00101     CWindowGc&amp; gc = SystemGc();
+00121 <a name="l00102"></a>00102     gc.Clear( Rect() );
+00122 <a name="l00103"></a>00103 
+00123 <a name="l00104"></a>00104     TBuf&lt;30&gt; des;
+00124 <a name="l00105"></a>00105     <span class="keyword">const</span> TTime&amp; time = <a class="code" href="class_c_c_s_async_app_view.html#e24f321b44666c7b289373e12f1453ee">iDocument</a>.<a class="code" href="class_c_c_s_async_document.html#abd5ca40d94b3e8941d79e5362c038b2">Time</a>();
+00125 <a name="l00106"></a>00106 
+00126 <a name="l00107"></a>00107     <span class="comment">// Read time format string from AVKON resource</span>
+00127 <a name="l00108"></a>00108     HBufC* timeFormatString = iEikonEnv-&gt;AllocReadResourceLC(R_QTN_TIME_LONG);
+00128 <a name="l00109"></a>00109     <span class="comment">// It would also be possible to define your own format string instead, </span>
+00129 <a name="l00110"></a>00110     <span class="comment">// for example like this:</span>
+00130 <a name="l00111"></a>00111     <span class="comment">// _LIT( KHoursMinsSecs, "%-B%:0%J%:1%T%:2%S%:3%+B" );</span>
+00131 <a name="l00112"></a>00112 
+00132 <a name="l00113"></a>00113     TRAPD( err, time.FormatL( des, *timeFormatString ) );
+00133 <a name="l00114"></a>00114     CleanupStack::PopAndDestroy(); <span class="comment">// timeFormatString</span>
+00134 <a name="l00115"></a>00115 
+00135 <a name="l00116"></a>00116     <span class="keywordflow">if</span> ( err == KErrNone )
+00136 <a name="l00117"></a>00117         {
+00137 <a name="l00118"></a>00118         <span class="keyword">const</span> CFont* font = iEikonEnv-&gt;NormalFont();
+00138 <a name="l00119"></a>00119         gc.UseFont( font );
+00139 <a name="l00120"></a>00120         gc.DrawText( des, TPoint( 10,20 ) );
+00140 <a name="l00121"></a>00121         }
+00141 <a name="l00122"></a>00122     }
+00142 <a name="l00123"></a>00123 
+00143 <a name="l00124"></a>00124 
+00144 <a name="l00125"></a>00125 <span class="comment">// End of File</span>
+00145 <a name="l00126"></a>00126 
+00146 </pre></div><hr>
+00147 
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+00168   <p style="font-family: Arial;"><small style="font-size: smaller;">� Nokia 2009</small></td>
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