Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_calcon_example_8cpp-source.html
week 10 bug fix submission: Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<h1>examples/AppServices/calcon/CalconExample.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// This example demonstrates conversion of Chinese lunar calendar dates to Gregorian dates</span>
<a name="l00015"></a>00015 <span class="comment">// and vice versa</span>
<a name="l00016"></a>00016 <span class="comment">//</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#include <e32std.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <e32base.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <e32cons.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <calendarconverter.h></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="comment">// local definitions </span>
<a name="l00024"></a>00024 <span class="keyword">static</span> CConsoleBase* <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>;
<a name="l00025"></a>00025 <span class="comment">// Pointer to the CChineseCalendarConverter</span>
<a name="l00026"></a>00026 <span class="keyword">static</span> CChineseCalendarConverter* gCalendarConverter;
<a name="l00027"></a>00027 <span class="comment">// strings for display</span>
<a name="l00028"></a>00028 _LIT(KMsgPressAnyKey,<span class="stringliteral">"\nPress any key to continue\n\n"</span>);
<a name="l00029"></a>00029 _LIT(KConsoleStars,<span class="stringliteral">"\n*************************\n"</span>);
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">static</span> <span class="keywordtype">void</span> PrintChineseDate(TChineseDate aDate);
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">void</span> PrintGregorianDate(TDateTime aDate);
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">// Converts a Gregorian date to a Chinese date</span>
<a name="l00035"></a>00035 <span class="keyword">static</span> TChineseDate& GregorianDatesToLunarDatesL(TDateTime aStartDT)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 _LIT(KConsoleMessage,<span class="stringliteral">"This function demonstrates conversion of Gregorian to Chinese dates\n"</span>);
<a name="l00038"></a>00038 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 _LIT(KConsoleMessage1,<span class="stringliteral">"\nBefore conversion, the date in Gregorian format is: "</span>);
<a name="l00041"></a>00041 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage1);
<a name="l00042"></a>00042 PrintGregorianDate(aStartDT);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 TInt err1;
<a name="l00045"></a>00045 <span class="keyword">static</span> TChineseDate chineseDate;
<a name="l00046"></a>00046 <span class="comment">// Convert the earliest date in the convertible range</span>
<a name="l00047"></a>00047 TRAP(err1,gCalendarConverter->DateTimeToChineseL(aStartDT,chineseDate));
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (err1)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 _LIT(KConsoleMessage2,<span class="stringliteral">"Conversion error"</span>);
<a name="l00051"></a>00051 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage2);
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 <span class="keywordflow">else</span>
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 _LIT(KConsoleMessage3,<span class="stringliteral">"\nAfter conversion, the date in Chinese format is:\n"</span>);
<a name="l00056"></a>00056 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage3);
<a name="l00057"></a>00057 PrintChineseDate(chineseDate);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleStars);
<a name="l00060"></a>00060 <span class="comment">// Wait for user to press a key before destroying console</span>
<a name="l00061"></a>00061 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KMsgPressAnyKey);
<a name="l00062"></a>00062 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Getch();
<a name="l00063"></a>00063 <span class="keywordflow">return</span> chineseDate;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// Converts a Chinese date to a Gregorian date</span>
<a name="l00067"></a>00067 <span class="keyword">static</span> <span class="keywordtype">void</span> LunarDatesToGregorianDatesL(TChineseDate aChineseDate)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 _LIT(KConsoleMessage,<span class="stringliteral">"This function demonstrates conversion of Chinese to Gregorian dates\n"</span>);
<a name="l00070"></a>00070 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage);
<a name="l00071"></a>00071
<a name="l00072"></a>00072 TDateTime dateTime;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 _LIT(KConsoleMessage1,<span class="stringliteral">"\nBefore conversion, the date in Chinese format is:\n"</span>);
<a name="l00075"></a>00075 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage1);
<a name="l00076"></a>00076 PrintChineseDate(aChineseDate);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 TInt err;
<a name="l00079"></a>00079 <span class="comment">// Convert the last date in the convertible range</span>
<a name="l00080"></a>00080 TRAP(err,gCalendarConverter->ChineseToDateTimeL(aChineseDate, dateTime));
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (err)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 _LIT(KConsoleMessage2,<span class="stringliteral">"Conversion error"</span>);
<a name="l00084"></a>00084 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage2);
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 <span class="keywordflow">else</span>
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 _LIT(KConsoleMessage3,<span class="stringliteral">"\nAfter conversion, the date is: "</span>);
<a name="l00089"></a>00089 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessage3);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 PrintGregorianDate(dateTime);
<a name="l00092"></a>00092 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleStars);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">// Prints Chinese date</span>
<a name="l00098"></a>00098 <span class="keyword">static</span> <span class="keywordtype">void</span> PrintChineseDate(TChineseDate aDate)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 TBuf16<32> buffer;
<a name="l00101"></a>00101 _LIT(KFormatTxt,<span class="stringliteral">"Cycle: %d \n"</span>);
<a name="l00102"></a>00102 buffer.Format(KFormatTxt,aDate.iCycle);
<a name="l00103"></a>00103 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00104"></a>00104
<a name="l00105"></a>00105 _LIT(KFormatTxt2,<span class="stringliteral">"Year: %d \n"</span>);
<a name="l00106"></a>00106 buffer.Format(KFormatTxt2,aDate.iYear);
<a name="l00107"></a>00107 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 _LIT(KFormatTxt3,<span class="stringliteral">"Month: %d \n"</span>);
<a name="l00110"></a>00110 buffer.Format(KFormatTxt3,aDate.iMonth);
<a name="l00111"></a>00111 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00112"></a>00112
<a name="l00113"></a>00113 _LIT(KFormatTxt4,<span class="stringliteral">"LeapMonth: %d \n"</span>);
<a name="l00114"></a>00114 buffer.Format(KFormatTxt4,aDate.iLeapMonth);
<a name="l00115"></a>00115 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00116"></a>00116
<a name="l00117"></a>00117 _LIT(KFormatTxt5,<span class="stringliteral">"Day: %d \n"</span>);
<a name="l00118"></a>00118 buffer.Format(KFormatTxt5,aDate.iDay);
<a name="l00119"></a>00119 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">// Prints Gregorian date</span>
<a name="l00123"></a>00123 <span class="keyword">static</span> <span class="keywordtype">void</span> PrintGregorianDate(TDateTime aDate)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 TBuf16<32> buffer;
<a name="l00126"></a>00126 _LIT(KFormatTxt,<span class="stringliteral">"%d%S %S %d\n"</span>);
<a name="l00127"></a>00127 TDateSuffix iDateSuffix = TDateSuffix(aDate.Day());
<a name="l00128"></a>00128 TMonthName iMonthName = TMonthName(aDate.Month());
<a name="l00129"></a>00129 buffer.Format(KFormatTxt,aDate.Day()+1,&iDateSuffix,&iMonthName,aDate.Year());
<a name="l00130"></a>00130 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(buffer);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keyword">static</span> <span class="keywordtype">void</span> EgCalconL()
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 gCalendarConverter = CChineseCalendarConverter::NewL();
<a name="l00136"></a>00136 CleanupStack::PushL(gCalendarConverter);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 TDateTime startDT;
<a name="l00139"></a>00139 TDateTime finishDT;
<a name="l00140"></a>00140
<a name="l00141"></a>00141 gCalendarConverter->DateRange(startDT, finishDT);
<a name="l00142"></a>00142
<a name="l00143"></a>00143 TChineseDate chineseDate = GregorianDatesToLunarDatesL(startDT);
<a name="l00144"></a>00144 LunarDatesToGregorianDatesL(chineseDate);
<a name="l00145"></a>00145
<a name="l00146"></a>00146 CleanupStack::PopAndDestroy(gCalendarConverter);
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="_i_p_c_2condvar_2condvarglobal_2src_2adder_8cpp.html#feaed5465c78704271678cde943d7e8a">DoExampleL</a>()
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <span class="comment">// Create the console to print the messages to. </span>
<a name="l00152"></a>00152 _LIT(KConsoleMessageDisplay, <span class="stringliteral">"Calcon Example"</span>);
<a name="l00153"></a>00153 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a> = Console::NewL(KConsoleMessageDisplay,TSize(KConsFullScreen,KConsFullScreen));
<a name="l00154"></a>00154 CleanupStack::PushL(<a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>);
<a name="l00155"></a>00155 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleMessageDisplay);
<a name="l00156"></a>00156 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KConsoleStars);
<a name="l00157"></a>00157
<a name="l00158"></a>00158 TRAPD(err,EgCalconL());
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (err)
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 _LIT(KFailed,<span class="stringliteral">"\n\nExample failed: leave code=%d"</span>);
<a name="l00162"></a>00162 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KFailed, err);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164 <span class="comment">// wait for user to press a key before destroying console</span>
<a name="l00165"></a>00165 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Printf(KMsgPressAnyKey);
<a name="l00166"></a>00166 <a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>->Getch();
<a name="l00167"></a>00167 CleanupStack::PopAndDestroy(<a class="code" href="dbllist_8cpp.html#d789d40251baeb2f60e118de4856583d">console</a>);
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="comment">// Standard entry point function</span>
<a name="l00171"></a>00171 TInt <a class="code" href="dbllist_8cpp.html#0f358e9c4355138f629b8c4f37310295">E32Main</a>()
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 __UHEAP_MARK;
<a name="l00174"></a>00174 <span class="comment">// Active scheduler required as this is a console app</span>
<a name="l00175"></a>00175 CActiveScheduler* scheduler=<span class="keyword">new</span> CActiveScheduler;
<a name="l00176"></a>00176 <span class="comment">// If active scheduler has been created, install it.</span>
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (scheduler)
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 CActiveScheduler::Install(scheduler);
<a name="l00180"></a>00180 <span class="comment">// Cleanup stack needed</span>
<a name="l00181"></a>00181 CTrapCleanup* cleanup=CTrapCleanup::New();
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (cleanup)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184
<a name="l00185"></a>00185 TRAP_IGNORE(<a class="code" href="_i_p_c_2condvar_2condvarglobal_2src_2adder_8cpp.html#feaed5465c78704271678cde943d7e8a">DoExampleL</a>());
<a name="l00186"></a>00186 <span class="keyword">delete</span> cleanup;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 <span class="keyword">delete</span> scheduler;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 __UHEAP_MARKEND;
<a name="l00191"></a>00191 <span class="keywordflow">return</span> KErrNone;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194
<a name="l00195"></a>00195
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