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<div class="headertitle"><div class="title">QEventBus.hpp</div></div>
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<a href="_q_event_bus_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;EASTL/functional.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;EASTL/unordered_map.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;EASTL/vector.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;EASTL/queue.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;EASTL/unique_ptr.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;typeindex&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;mutex&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;IEvent.hpp&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span>mce {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span></div>
<div class="foldopen" id="foldopen00027" data-start="{" data-end="};">
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="structmce_1_1_subscription_token.html"> 27</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structmce_1_1_subscription_token.html">SubscriptionToken</a> {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="structmce_1_1_subscription_token.html#aa7c3dce6c3a9d70bcb5eef10e9d6a712"> 33</a></span> eastl::function&lt;void()&gt; <a class="code hl_variable" href="structmce_1_1_subscription_token.html#aa7c3dce6c3a9d70bcb5eef10e9d6a712">unsubscribe</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="structmce_1_1_subscription_token.html#ae8014c0fd7075e841b2b62762e51fba2"> 40</a></span> <a class="code hl_function" href="structmce_1_1_subscription_token.html#ae8014c0fd7075e841b2b62762e51fba2">~SubscriptionToken</a>() { <span class="keywordflow">if</span> (<a class="code hl_variable" href="structmce_1_1_subscription_token.html#aa7c3dce6c3a9d70bcb5eef10e9d6a712">unsubscribe</a>)<a class="code hl_variable" href="structmce_1_1_subscription_token.html#aa7c3dce6c3a9d70bcb5eef10e9d6a712">unsubscribe</a>(); }</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> };</div>
</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span></div>
<div class="foldopen" id="foldopen00058" data-start="{" data-end="};">
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="classmce_1_1_q_event_bus.html"> 58</a></span> <span class="keyword">class </span>QEventBus {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> QEventBus(<span class="keyword">const</span> std::string_view&amp; eventNamespace);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b"> 69</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">Handler</a> = eastl::function&lt;void(<span class="keyword">const</span> EventType&amp;)&gt;;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_struct" href="structmce_1_1_subscription_token.html">SubscriptionToken</a> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a8a47e0ac9ec1cb0430c19ab9aae2bc21">subscribeRAII</a>(<a class="code hl_typedef" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">Handler&lt;EventType&gt;</a> handler);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#ae4a067bd3f491f948307f688acabd905">subscribe</a>(<a class="code hl_typedef" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">Handler&lt;EventType&gt;</a> handler);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a13302d26ca2e8b91e075e5430ea9ce97">post</a>(EventType&amp;&amp; event);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a37196ad021d476479362bfe51ffc1b59">process</a>();</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a292b5d677b6dc2b483339e5ff6fc8497">runAsync</a>();</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a06db1890efe5587da99b9d45b6436b88">stop</a>();</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">size_t</span> getQueueSize() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a030f589e472aa12873a6302677878d67">~QEventBus</a>();</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">const</span> std::string_view&amp; getNamespace() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordtype">void</span> dispatch(<span class="keyword">const</span> <a class="code hl_struct" href="structmce_1_1_i_event.html">IEvent</a>&amp; e);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">struct </span>TypeIndexHash {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordtype">size_t</span> operator()(<span class="keyword">const</span> std::type_index&amp; t) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">return</span> t.hash_code();</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> };</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">struct </span>TypeIndexEqual {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> std::type_index&amp; a, <span class="keyword">const</span> std::type_index&amp; b) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">return</span> a == b;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> }</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> };</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> eastl::unordered_map&lt;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> std::type_index,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> eastl::vector&lt;eastl::function&lt;void(<span class="keyword">const</span> IEvent&amp;)&gt;&gt;,</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> TypeIndexHash,</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> TypeIndexEqual</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> &gt; handlers;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> eastl::queue&lt;eastl::unique_ptr&lt;IEvent&gt;&gt; queue;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> std::mutex mutex;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> std::mutex queueMutex;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> std::condition_variable conditionalVariable;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> std::atomic_bool bIsRunning = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> std::thread thread;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">const</span> std::string_view eventNamespace;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> };</div>
</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="foldopen" id="foldopen00217" data-start="{" data-end="}">
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"><a class="line" href="classmce_1_1_q_event_bus.html#a8a47e0ac9ec1cb0430c19ab9aae2bc21"> 217</a></span> <span class="keyword">inline</span> <a class="code hl_struct" href="structmce_1_1_subscription_token.html">SubscriptionToken</a> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a8a47e0ac9ec1cb0430c19ab9aae2bc21">QEventBus::subscribeRAII</a>(<a class="code hl_typedef" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">Handler&lt;EventType&gt;</a> handler) {</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> std::lock_guard&lt;std::mutex&gt; lock(QEventBus::mutex);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">auto</span>&amp; handlers = QEventBus::handlers[<span class="keyword">typeid</span>(EventType)];</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> handlers.emplace_back([handler](<span class="keyword">const</span> <a class="code hl_struct" href="structmce_1_1_i_event.html">IEvent</a>&amp; e) {</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> handler(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>EventType&amp;<span class="keyword">&gt;</span>(e));</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> });</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">auto</span> it = eastl::prev(handlers.end());</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> std::type_index typeIdx = std::type_index(<span class="keyword">typeid</span>(EventType));</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structmce_1_1_subscription_token.html">SubscriptionToken</a>{ [<span class="keyword">this</span>, typeIdx, it]() {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> std::lock_guard&lt;std::mutex&gt; lock(QEventBus::mutex);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">auto</span> mapIt = QEventBus::handlers.find(typeIdx);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">if</span> (mapIt != QEventBus::handlers.end()) {</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">auto</span>&amp; vec = mapIt-&gt;second;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> vec.erase(it);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">if</span> (vec.empty()) {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> QEventBus::handlers.erase(mapIt);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> }</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> }</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> }</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> };</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="foldopen" id="foldopen00246" data-start="{" data-end="}">
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classmce_1_1_q_event_bus.html#ae4a067bd3f491f948307f688acabd905"> 246</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#ae4a067bd3f491f948307f688acabd905">QEventBus::subscribe</a>(<a class="code hl_typedef" href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">Handler&lt;EventType&gt;</a> handler) {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> std::lock_guard&lt;std::mutex&gt; lock(QEventBus::mutex);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">// Simply store the handler <20> no token or RAII logic.</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">auto</span>&amp; handlers = QEventBus::handlers[<span class="keyword">typeid</span>(EventType)];</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> handlers.emplace_back([handler](<span class="keyword">const</span> <a class="code hl_struct" href="structmce_1_1_i_event.html">IEvent</a>&amp; e) {</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> handler(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>EventType&amp;<span class="keyword">&gt;</span>(e));</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> });</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> EventType&gt;</div>
<div class="foldopen" id="foldopen00257" data-start="{" data-end="}">
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="classmce_1_1_q_event_bus.html#a13302d26ca2e8b91e075e5430ea9ce97"> 257</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classmce_1_1_q_event_bus.html#a13302d26ca2e8b91e075e5430ea9ce97">QEventBus::post</a>(EventType&amp;&amp; event) {</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="comment">// Create an owned copy / move of the event on the heap</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">using </span>Decayed = std::decay_t&lt;EventType&gt;;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">auto</span> ptr = eastl::make_unique&lt;Decayed&gt;(eastl::forward&lt;EventType&gt;(event));</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> std::lock_guard&lt;std::mutex&gt; lock(QEventBus::queueMutex);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> QEventBus::queue.push(eastl::move(ptr));</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> }</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> QEventBus::conditionalVariable.notify_one();</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> }</div>
</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>}</div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a030f589e472aa12873a6302677878d67"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a030f589e472aa12873a6302677878d67">mce::QEventBus::~QEventBus</a></div><div class="ttdeci">~QEventBus()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition</b> QEventBus.cpp:47</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a06db1890efe5587da99b9d45b6436b88"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a06db1890efe5587da99b9d45b6436b88">mce::QEventBus::stop</a></div><div class="ttdeci">void stop()</div><div class="ttdoc">Stop asynchronous processing and join the worker thread.</div><div class="ttdef"><b>Definition</b> QEventBus.cpp:37</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a13302d26ca2e8b91e075e5430ea9ce97"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a13302d26ca2e8b91e075e5430ea9ce97">mce::QEventBus::post</a></div><div class="ttdeci">void post(EventType &amp;&amp;event)</div><div class="ttdoc">Post an event instance to the bus for later processing.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:257</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a292b5d677b6dc2b483339e5ff6fc8497"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a292b5d677b6dc2b483339e5ff6fc8497">mce::QEventBus::runAsync</a></div><div class="ttdeci">void runAsync()</div><div class="ttdoc">Start asynchronous processing of queued events.</div><div class="ttdef"><b>Definition</b> QEventBus.cpp:18</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a37196ad021d476479362bfe51ffc1b59"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a37196ad021d476479362bfe51ffc1b59">mce::QEventBus::process</a></div><div class="ttdeci">void process()</div><div class="ttdoc">Process and dispatch all currently queued events.</div><div class="ttdef"><b>Definition</b> QEventBus.cpp:5</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a7f5a80e3f10f95ab433dd04942778e5b"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a7f5a80e3f10f95ab433dd04942778e5b">mce::QEventBus::Handler</a></div><div class="ttdeci">eastl::function&lt; void(const EventType &amp;)&gt; Handler</div><div class="ttdoc">Alias for an event handler function.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:69</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_a8a47e0ac9ec1cb0430c19ab9aae2bc21"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#a8a47e0ac9ec1cb0430c19ab9aae2bc21">mce::QEventBus::subscribeRAII</a></div><div class="ttdeci">SubscriptionToken subscribeRAII(Handler&lt; EventType &gt; handler)</div><div class="ttdoc">Subscribe a handler to EventType and receive a RAII token.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:217</div></div>
<div class="ttc" id="aclassmce_1_1_q_event_bus_html_ae4a067bd3f491f948307f688acabd905"><div class="ttname"><a href="classmce_1_1_q_event_bus.html#ae4a067bd3f491f948307f688acabd905">mce::QEventBus::subscribe</a></div><div class="ttdeci">void subscribe(Handler&lt; EventType &gt; handler)</div><div class="ttdoc">Subscribe a handler to EventType without RAII token.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:246</div></div>
<div class="ttc" id="astructmce_1_1_i_event_html"><div class="ttname"><a href="structmce_1_1_i_event.html">mce::IEvent</a></div><div class="ttdef"><b>Definition</b> IEvent.hpp:14</div></div>
<div class="ttc" id="astructmce_1_1_subscription_token_html"><div class="ttname"><a href="structmce_1_1_subscription_token.html">mce::SubscriptionToken</a></div><div class="ttdoc">Token object that controls the lifetime of an event subscription.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:27</div></div>
<div class="ttc" id="astructmce_1_1_subscription_token_html_aa7c3dce6c3a9d70bcb5eef10e9d6a712"><div class="ttname"><a href="structmce_1_1_subscription_token.html#aa7c3dce6c3a9d70bcb5eef10e9d6a712">mce::SubscriptionToken::unsubscribe</a></div><div class="ttdeci">eastl::function&lt; void()&gt; unsubscribe</div><div class="ttdoc">Callable invoked to perform the unsubscribe action.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:33</div></div>
<div class="ttc" id="astructmce_1_1_subscription_token_html_ae8014c0fd7075e841b2b62762e51fba2"><div class="ttname"><a href="structmce_1_1_subscription_token.html#ae8014c0fd7075e841b2b62762e51fba2">mce::SubscriptionToken::~SubscriptionToken</a></div><div class="ttdeci">~SubscriptionToken()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition</b> QEventBus.hpp:40</div></div>
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