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<h1>listeners.h</h1><a href="listeners_8h.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 Nokia Corporation.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Contact: Marius Vollmer <marius.vollmer@nokia.com></span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the GNU Lesser General Public License</span>
<a name="l00008"></a>00008 <span class="comment"> * version 2.1 as published by the Free Software Foundation.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful, but</span>
<a name="l00011"></a>00011 <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00016"></a>00016 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA</span>
<a name="l00018"></a>00018 <span class="comment"> * 02110-1301 USA</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef LISTENERS_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define LISTENERS_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <QObject></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <QString></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <QStringList></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="service_8h.html">service.h</a>"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="property_8h.html">property.h</a>"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="group_8h.html">group.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="contextc_8h.html">contextc.h</a>"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">namespace </span>ContextProvider {
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">class </span>PropertyListener;
<a name="l00037"></a>00037 <span class="keyword">class </span>Listener;
<a name="l00038"></a>00038 <span class="keyword">class </span>ContextGroupListener;
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="class_context_provider_1_1_listener.html">00040</a> <span class="keyword">class </span><a class="code" href="class_context_provider_1_1_listener.html">Listener</a> : <span class="keyword">public</span> QObject
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 Q_OBJECT
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045 <a class="code" href="class_context_provider_1_1_listener.html#a368c85228815acdd0e6964f0da75e152">Listener</a>(<span class="keywordtype">bool</span> clears, <a class="code" href="contextc_8h.html#af72f0df7ce613305c3beabeab61e57dd">ContextProviderSubscriptionChangedCallback</a> cb, <span class="keywordtype">void</span> *dt);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">private</span> slots:
<a name="l00048"></a>00048 <span class="keywordtype">void</span> onFirstSubscriberAppeared();
<a name="l00049"></a>00049 <span class="keywordtype">void</span> onLastSubscriberDisappeared();
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">protected</span>:
<a name="l00052"></a>00052 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_listener.html#ad60c66c519e5941a71b0becc0d3abf5c">clear</a>() = 0;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">private</span>:
<a name="l00055"></a>00055 <a class="code" href="contextc_8h.html#af72f0df7ce613305c3beabeab61e57dd">ContextProviderSubscriptionChangedCallback</a> callback;
<a name="l00056"></a>00056 <span class="keywordtype">void</span> *user_data;
<a name="l00057"></a>00057 <span class="keywordtype">bool</span> clearsOnSubscribe;
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="class_context_provider_1_1_property_listener.html">00060</a> <span class="keyword">class </span><a class="code" href="class_context_provider_1_1_property_listener.html">PropertyListener</a> : <span class="keyword">public</span> <a class="code" href="class_context_provider_1_1_listener.html">Listener</a>
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 Q_OBJECT
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a>00065 <a class="code" href="class_context_provider_1_1_property_listener.html#aaca36ab1765f01f5ed6678a7b0ca3605">PropertyListener</a>(<a class="code" href="class_context_provider_1_1_service.html" title="A Service object is a proxy representing a service on D-Bus that implements the ContextKit...">Service</a> &service, <span class="keyword">const</span> QString &key,
<a name="l00066"></a>00066 <span class="keywordtype">bool</span> clears, <a class="code" href="contextc_8h.html#af72f0df7ce613305c3beabeab61e57dd">ContextProviderSubscriptionChangedCallback</a> cb, <span class="keywordtype">void</span> *dt);
<a name="l00067"></a><a class="code" href="class_context_provider_1_1_property_listener.html#a7deeeaa5a67e484dab059ed834315499">00067</a> <a class="code" href="class_context_provider_1_1_property.html" title="A Property object represents a context property, i.e., a key-value pair.">Property</a> <a class="code" href="class_context_provider_1_1_property_listener.html#a7deeeaa5a67e484dab059ed834315499">prop</a>;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">protected</span>:
<a name="l00070"></a>00070 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_listener.html#afd2fac0dfe47e45fb7a80b51f5565eef">clear</a>();
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a><a class="code" href="class_context_provider_1_1_group_listener.html">00073</a> <span class="keyword">class </span><a class="code" href="class_context_provider_1_1_group_listener.html">GroupListener</a> : <span class="keyword">public</span> <a class="code" href="class_context_provider_1_1_listener.html">Listener</a>
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 Q_OBJECT
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00078"></a>00078 <a class="code" href="class_context_provider_1_1_group_listener.html#a00a56babe6eaec539b1df50861e00180">GroupListener</a>(<a class="code" href="class_context_provider_1_1_service.html" title="A Service object is a proxy representing a service on D-Bus that implements the ContextKit...">Service</a> &service, <span class="keyword">const</span> QStringList &keys,
<a name="l00079"></a>00079 <span class="keywordtype">bool</span> clears, <a class="code" href="contextc_8h.html#af72f0df7ce613305c3beabeab61e57dd">ContextProviderSubscriptionChangedCallback</a> cb, <span class="keywordtype">void</span> *dt);
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">protected</span>:
<a name="l00082"></a>00082 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_group_listener.html#a7ca28f3f65eac2882bfe6eac4b2468b1">clear</a>();
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">private</span>:
<a name="l00085"></a>00085 <a class="code" href="class_context_provider_1_1_group.html" title="Groups the firstSubscriberAppeared and lastSubscriberDisappeared from multiple Property...">Group</a> group;
<a name="l00086"></a>00086 QStringList keyList;
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a>00089 } <span class="comment">// end namespace</span>
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
</pre></div></div>
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