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   <div id="projectname">properties-cpp
   &#160;<span id="projectnumber">0.0.1</span>
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   <div id="projectbrief">A very simple convenience library for handling properties and signals in C++11.</div>
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<div class="title">connection.h</div>  </div>
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<a href="connection_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright © 2013 Canonical Ltd.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * This program is free software: you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * under the terms of the GNU Lesser General Public License version 3,</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * Authored by: Thomas Voß &lt;thomas.voss@canonical.com&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#ifndef COM_UBUNTU_CONNECTION_H_</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#define COM_UBUNTU_CONNECTION_H_</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="namespacecore.html">   25</a></span>&#160;<span class="keyword">namespace </span>core</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">class </span><a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html">   31</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcore_1_1Connection.html">Connection</a></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">public</span>:    </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#ac073a4aabc3e8d4b3c4e50b0ae3c809c">   34</a></span>&#160;    <span class="keyword">typedef</span> std::function&lt;void(const std::function&lt;void()&gt;&amp;)&gt; <a class="code" href="classcore_1_1Connection.html#ac073a4aabc3e8d4b3c4e50b0ae3c809c">Dispatcher</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#a73f7c7793d11c1bd10157b42f532cd64">   40</a></span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classcore_1_1Connection.html#a73f7c7793d11c1bd10157b42f532cd64">is_connected</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keywordflow">if</span> (!d)</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordflow">return</span> (d-&gt;disconnector ? <span class="keyword">true</span> : <span class="keyword">false</span>);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#a3ffa9ab26c05270903eb817de03a33dd">   51</a></span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcore_1_1Connection.html#a3ffa9ab26c05270903eb817de03a33dd">disconnect</a>()</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keywordflow">if</span> (d)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            d-&gt;disconnect();</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#a1d043d81b605debddfa7e766281d0d44">   61</a></span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcore_1_1Connection.html#a1d043d81b605debddfa7e766281d0d44">dispatch_via</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1Connection.html#ac073a4aabc3e8d4b3c4e50b0ae3c809c">Dispatcher</a>&amp; dispatcher)</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    {</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keywordflow">if</span> (d &amp;&amp; d-&gt;dispatcher_installer)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            d-&gt;dispatcher_installer(dispatcher);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#a51d6c2b8cfd94e2b25e658d1cc2db75a">   68</a></span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keyword">typedef</span> std::function&lt;void()&gt; Disconnector;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keyword">typedef</span> std::function&lt;void(const Dispatcher&amp;)&gt; DispatcherInstaller;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classcore_1_1Connection.html#a19896c11ac72db2063eec99f7cdcf96c">   73</a></span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> ... Arguments&gt; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classcore_1_1Signal.html">Signal</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcore_1_1Connection.html">Connection</a>(<span class="keyword">const</span> Disconnector&amp; disconnector,</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                      <span class="keyword">const</span> DispatcherInstaller&amp; installer)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        : d(std::make_shared&lt;Private&gt;(disconnector, installer))</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator&lt;(<span class="keyword">const</span> <a class="code" href="classcore_1_1Connection.html">Connection</a>&amp; rhs)<span class="keyword"> const</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keywordflow">return</span> d &lt; rhs.d;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span> reset()</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordflow">if</span> (d)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;            d-&gt;reset();</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">struct </span>Private</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        Private(<span class="keyword">const</span> Connection::Disconnector&amp; disconnector,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                <span class="keyword">const</span> Connection::DispatcherInstaller&amp; dispatcher_installer)</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            : disconnector(disconnector),</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;              dispatcher_installer(dispatcher_installer)</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> reset()</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            std::lock_guard&lt;std::mutex&gt; lg(guard);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            reset_locked();</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> reset_locked()</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keyword">static</span> <span class="keyword">const</span> Connection::Disconnector empty_disconnector{};</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <span class="keyword">static</span> <span class="keyword">const</span> Connection::DispatcherInstaller empty_dispatcher_installer{};</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            disconnector = empty_disconnector;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            dispatcher_installer = empty_dispatcher_installer;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classcore_1_1Connection.html#a3ffa9ab26c05270903eb817de03a33dd">disconnect</a>()</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            <span class="keyword">static</span> <span class="keyword">const</span> Connection::Disconnector empty_disconnector{};</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            std::lock_guard&lt;std::mutex&gt; lg(guard);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keywordflow">if</span> (disconnector)</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                disconnector();</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            reset_locked();</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        std::mutex guard;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        Connection::Disconnector disconnector;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        Connection::DispatcherInstaller dispatcher_installer;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    };</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="comment">// The whole class is implicitly shared and we thus forward our complete</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="comment">// shared state to a private structure that is lifetime-managed by a shared_ptr.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    std::shared_ptr&lt;Private&gt; d;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;};</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html">  141</a></span>&#160;<span class="keyword">class </span><a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html#a1b195c5432e38eb67c8a99026f08b6b5">  148</a></span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcore_1_1ScopedConnection.html#a1b195c5432e38eb67c8a99026f08b6b5">ScopedConnection</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1Connection.html">Connection</a>&amp; c) : connection(c)</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html#ad090c213519bcfc3a202ffc30c36b9d0">  152</a></span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcore_1_1ScopedConnection.html#ad090c213519bcfc3a202ffc30c36b9d0">ScopedConnection</a>(<a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp;&amp; rhs) : connection(std::move(rhs.connection))</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    }</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <a class="code" href="classcore_1_1ScopedConnection.html#a1b195c5432e38eb67c8a99026f08b6b5">ScopedConnection</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html#a7f22805350644bc8e0483239eb0b1f2b">  161</a></span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcore_1_1ScopedConnection.html#a7f22805350644bc8e0483239eb0b1f2b">~ScopedConnection</a>() noexcept(true)</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        <span class="keywordflow">try</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            connection.<a class="code" href="classcore_1_1Connection.html#a3ffa9ab26c05270903eb817de03a33dd">disconnect</a>();</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        } <span class="keywordflow">catch</span>(...)</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        {</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html#a4e372725222d416cd0fb56ecedb6e481">  171</a></span>&#160;    <span class="keyword">inline</span> <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp; <a class="code" href="classcore_1_1ScopedConnection.html#a4e372725222d416cd0fb56ecedb6e481">operator=</a>(<a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp;&amp; rhs)</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        connection = std::move(rhs.connection);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp; <a class="code" href="classcore_1_1ScopedConnection.html#a4e372725222d416cd0fb56ecedb6e481">operator=</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classcore_1_1ScopedConnection.html#a755a636c42c8c4803fa16120fbad7b13">operator==</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="classcore_1_1ScopedConnection.html#a1ecff471155e5dd77b7432bf1e5e847c">  180</a></span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classcore_1_1ScopedConnection.html#a1ecff471155e5dd77b7432bf1e5e847c">operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="classcore_1_1ScopedConnection.html">ScopedConnection</a>&amp; rhs)<span class="keyword"> const</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="keywordflow">return</span> connection &lt; rhs.connection;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <a class="code" href="classcore_1_1Connection.html">Connection</a> connection;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;};</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;}</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#endif // COM_UBUNTU_CONNECTION_H_</span></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_a4e372725222d416cd0fb56ecedb6e481"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#a4e372725222d416cd0fb56ecedb6e481">core::ScopedConnection::operator=</a></div><div class="ttdeci">ScopedConnection &amp; operator=(ScopedConnection &amp;&amp;rhs)</div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00171">connection.h:171</a></div></div>
<div class="ttc" id="classcore_1_1Connection_html_a3ffa9ab26c05270903eb817de03a33dd"><div class="ttname"><a href="classcore_1_1Connection.html#a3ffa9ab26c05270903eb817de03a33dd">core::Connection::disconnect</a></div><div class="ttdeci">void disconnect()</div><div class="ttdoc">End a signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00051">connection.h:51</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_a7f22805350644bc8e0483239eb0b1f2b"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#a7f22805350644bc8e0483239eb0b1f2b">core::ScopedConnection::~ScopedConnection</a></div><div class="ttdeci">~ScopedConnection() noexcept(true)</div><div class="ttdoc">Disconnects the signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00161">connection.h:161</a></div></div>
<div class="ttc" id="classcore_1_1Connection_html"><div class="ttname"><a href="classcore_1_1Connection.html">core::Connection</a></div><div class="ttdoc">The Connection class models a signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00031">connection.h:31</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_a1b195c5432e38eb67c8a99026f08b6b5"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#a1b195c5432e38eb67c8a99026f08b6b5">core::ScopedConnection::ScopedConnection</a></div><div class="ttdeci">ScopedConnection(const Connection &amp;c)</div><div class="ttdoc">Constructs an instance for an existing signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00148">connection.h:148</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_ad090c213519bcfc3a202ffc30c36b9d0"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#ad090c213519bcfc3a202ffc30c36b9d0">core::ScopedConnection::ScopedConnection</a></div><div class="ttdeci">ScopedConnection(ScopedConnection &amp;&amp;rhs)</div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00152">connection.h:152</a></div></div>
<div class="ttc" id="classcore_1_1Connection_html_ac073a4aabc3e8d4b3c4e50b0ae3c809c"><div class="ttname"><a href="classcore_1_1Connection.html#ac073a4aabc3e8d4b3c4e50b0ae3c809c">core::Connection::Dispatcher</a></div><div class="ttdeci">std::function&lt; void(const std::function&lt; void()&gt; &amp;)&gt; Dispatcher</div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00034">connection.h:34</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html"><div class="ttname"><a href="classcore_1_1ScopedConnection.html">core::ScopedConnection</a></div><div class="ttdoc">Scoped helper class to map signal-slot connection mgmt. to RAII. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00141">connection.h:141</a></div></div>
<div class="ttc" id="classcore_1_1Signal_html"><div class="ttname"><a href="classcore_1_1Signal.html">core::Signal</a></div><div class="ttdoc">A signal class that observers can subscribe to. </div><div class="ttdef"><b>Definition:</b> <a href="signal_8h_source.html#l00036">signal.h:36</a></div></div>
<div class="ttc" id="classcore_1_1Connection_html_a73f7c7793d11c1bd10157b42f532cd64"><div class="ttname"><a href="classcore_1_1Connection.html#a73f7c7793d11c1bd10157b42f532cd64">core::Connection::is_connected</a></div><div class="ttdeci">bool is_connected() const </div><div class="ttdoc">Checks if this instance corresponds to an active signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00040">connection.h:40</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_a1ecff471155e5dd77b7432bf1e5e847c"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#a1ecff471155e5dd77b7432bf1e5e847c">core::ScopedConnection::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const ScopedConnection &amp;rhs) const </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00180">connection.h:180</a></div></div>
<div class="ttc" id="classcore_1_1Connection_html_a1d043d81b605debddfa7e766281d0d44"><div class="ttname"><a href="classcore_1_1Connection.html#a1d043d81b605debddfa7e766281d0d44">core::Connection::dispatch_via</a></div><div class="ttdeci">void dispatch_via(const Dispatcher &amp;dispatcher)</div><div class="ttdoc">Installs a dispatcher for this signal-slot connection. </div><div class="ttdef"><b>Definition:</b> <a href="connection_8h_source.html#l00061">connection.h:61</a></div></div>
<div class="ttc" id="classcore_1_1ScopedConnection_html_a755a636c42c8c4803fa16120fbad7b13"><div class="ttname"><a href="classcore_1_1ScopedConnection.html#a755a636c42c8c4803fa16120fbad7b13">core::ScopedConnection::operator==</a></div><div class="ttdeci">bool operator==(const ScopedConnection &amp;)=delete</div></div>
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