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<div class="title">/home/koen/project/wt/public-git/wt/examples/mission/CountDownWidget.C</div> </div>
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<a href="CountDownWidget_8C.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * See the LICENSE file for terms of use.</span>
<a name="l00005"></a>00005 <span class="comment"> */</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#include <boost/lexical_cast.hpp></span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include <Wt/WTimer></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "<a class="code" href="CountDownWidget_8h.html">CountDownWidget.h</a>"</span>
<a name="l00011"></a>00011
<a name="l00012"></a><a class="code" href="classCountDownWidget.html#aef7a1f760a5234a1815a8d9fe0c8453c">00012</a> <a class="code" href="classCountDownWidget.html#aef7a1f760a5234a1815a8d9fe0c8453c" title="Create a new CountDownWidget.">CountDownWidget::CountDownWidget</a>(<span class="keywordtype">int</span> start, <span class="keywordtype">int</span> stop, <span class="keywordtype">unsigned</span> msec,
<a name="l00013"></a>00013 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent)
<a name="l00014"></a>00014 : <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>(parent),
<a name="l00015"></a>00015 done_(this),
<a name="l00016"></a>00016 start_(start),
<a name="l00017"></a>00017 stop_(stop)
<a name="l00018"></a>00018 {
<a name="l00019"></a>00019 <a class="code" href="classCountDownWidget.html#a8e2132dce960726a929d4f94cc1f0d37">stop_</a> = std::min(<a class="code" href="classCountDownWidget.html#a27d73fbc7a21d4335d6e17f0bd30e4f2">start_</a> - 1, <a class="code" href="classCountDownWidget.html#a8e2132dce960726a929d4f94cc1f0d37">stop_</a>); <span class="comment">// stop must be smaller than start</span>
<a name="l00020"></a>00020 <a class="code" href="classCountDownWidget.html#a038470bf5c0710c71c23552ae94f70ed">current_</a> = <a class="code" href="classCountDownWidget.html#a27d73fbc7a21d4335d6e17f0bd30e4f2">start_</a>;
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a> = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html">WTimer</a>(<span class="keyword">this</span>);
<a name="l00023"></a>00023 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html#a3a4070540a6b0e10bf1ee7bd607334fc">setInterval</a>(msec);
<a name="l00024"></a>00024 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html#a2a66c6a51df2b0ab42258abf2ebd0399">timeout</a>().connect(<span class="keyword">this</span>, &<a class="code" href="classCountDownWidget.html#a7ef18e94fbdb37a510b0ec0fcd52ede7" title="Process one timer tick.">CountDownWidget::timerTick</a>);
<a name="l00025"></a>00025 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html#ae167fbd3eb981a2fce52e9a4b3b6e0af">start</a>();
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a2f788aa524d51b3962642c9f565e66e6">setText</a>(boost::lexical_cast<std::string>(<a class="code" href="classCountDownWidget.html#a038470bf5c0710c71c23552ae94f70ed">current_</a>));
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="classCountDownWidget.html#a4dcbc30ca439faa881a0fa1771b3168e">00030</a> <span class="keywordtype">void</span> <a class="code" href="classCountDownWidget.html#a4dcbc30ca439faa881a0fa1771b3168e" title="Cancel the count down.">CountDownWidget::cancel</a>()
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html#a73c5d1b882af4835384ccdc07a650e34">stop</a>();
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="classCountDownWidget.html#a7ef18e94fbdb37a510b0ec0fcd52ede7">00035</a> <span class="keywordtype">void</span> <a class="code" href="classCountDownWidget.html#a7ef18e94fbdb37a510b0ec0fcd52ede7" title="Process one timer tick.">CountDownWidget::timerTick</a>()
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a2f788aa524d51b3962642c9f565e66e6">setText</a>(boost::lexical_cast<std::string>(--<a class="code" href="classCountDownWidget.html#a038470bf5c0710c71c23552ae94f70ed">current_</a>));
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordflow">if</span> (<a class="code" href="classCountDownWidget.html#a038470bf5c0710c71c23552ae94f70ed">current_</a> <= <a class="code" href="classCountDownWidget.html#a8e2132dce960726a929d4f94cc1f0d37">stop_</a>) {
<a name="l00040"></a>00040 <a class="code" href="classCountDownWidget.html#aa8c97718f168986a43d4b63aa5295c97">timer_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WTimer.html#a73c5d1b882af4835384ccdc07a650e34">stop</a>();
<a name="l00041"></a>00041 <a class="code" href="classCountDownWidget.html#af466e778dc215749461c5651708f5974">done_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1Signal.html#a8d9cf8a1e83634462fe2b492b3beb1c5">emit</a>();
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 }
</pre></div></div>
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