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<h1>Observable.h</h1><a href="Observable_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: c++ -*- */</span>
<a name="l00002"></a>00002
<a name="l00014"></a>00014 <span class="preprocessor">#ifndef _Observable_H_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define _Observable_H_</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="libhippo_8h.html">libhippo.h</a>"</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#include <msdevstudio/MSconfig.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <list></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>hippodraw {
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span>Observer;
<a name="l00028"></a>00028
<a name="l00039"></a><a class="code" href="classhippodraw_1_1Observable.html">00039</a> <span class="keyword">class </span><a class="code" href="libhippo_8h.html#a480024fd54849c743866874550153711">MDL_HIPPOPLOT_API</a> <a class="code" href="classhippodraw_1_1Observable.html" title="Part of an implementation of the Observable-Observer pattern based on the example...">Observable</a>
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00042"></a>00042
<a name="l00045"></a><a class="code" href="classhippodraw_1_1Observable.html#acef4d8e612e178823a07dd146c0bfe57">00045</a> <span class="keyword">typedef</span> std::list < Observer * > <a class="code" href="classhippodraw_1_1Observable.html#acef4d8e612e178823a07dd146c0bfe57" title="The type of STL container to maintain list of Observer objects.">ObserverList_t</a>;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">private</span>:
<a name="l00048"></a>00048
<a name="l00051"></a><a class="code" href="classhippodraw_1_1Observable.html#a33534cc77349774516e6504fc90ab2e6">00051</a> <a class="code" href="classhippodraw_1_1Observable.html#acef4d8e612e178823a07dd146c0bfe57" title="The type of STL container to maintain list of Observer objects.">ObserverList_t</a> m_list;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">//protected:</span>
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">public</span>:
<a name="l00057"></a>00057 <a class="code" href="classhippodraw_1_1Observable.html" title="Part of an implementation of the Observable-Observer pattern based on the example...">Observable</a>();
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00060"></a>00060
<a name="l00066"></a>00066 <span class="keyword">virtual</span> ~<a class="code" href="classhippodraw_1_1Observable.html" title="Part of an implementation of the Observable-Observer pattern based on the example..."> Observable</a> ();
<a name="l00067"></a>00067
<a name="l00069"></a>00069 <span class="keywordtype">void</span> addObserver ( <a class="code" href="classhippodraw_1_1Observer.html" title="Part of an implementation of the Observable Observer pattern based on the example...">Observer</a> * );
<a name="l00070"></a>00070
<a name="l00072"></a>00072 <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1Observable.html#acef4d8e612e178823a07dd146c0bfe57" title="The type of STL container to maintain list of Observer objects.">ObserverList_t</a> & getObservers () <span class="keyword">const</span>;
<a name="l00073"></a>00073
<a name="l00075"></a>00075 <span class="keywordtype">void</span> removeObserver ( <a class="code" href="classhippodraw_1_1Observer.html" title="Part of an implementation of the Observable Observer pattern based on the example...">Observer</a> * );
<a name="l00076"></a>00076
<a name="l00083"></a>00083 <span class="keyword">virtual</span> <span class="keywordtype">void</span> notifyObservers () <span class="keyword">const</span>;
<a name="l00084"></a>00084
<a name="l00086"></a><a class="code" href="classhippodraw_1_1Observable.html#acfda8a034b81a1a207c99ca26d4d032e">00086</a> <span class="keyword">typedef</span> void ( <a class="code" href="classhippodraw_1_1Observer.html" title="Part of an implementation of the Observable Observer pattern based on the example...">Observer</a>::*Action ) ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1Observable.html" title="Part of an implementation of the Observable-Observer pattern based on the example...">Observable</a> * );
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">protected</span>:
<a name="l00089"></a>00089
<a name="l00092"></a>00092 <span class="keywordtype">void</span> notifyObservers ( Action action ) <span class="keyword">const</span>;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 };
<a name="l00095"></a>00095
<a name="l00096"></a>00096 } <span class="comment">// namespace hippodraw</span>
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="preprocessor">#endif // _Observable_H_</span>
</pre></div></div>
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