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<h1>propertyprivate.h</h1><a href="propertyprivate_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 PROPERTYPRIVATE_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define PROPERTYPRIVATE_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 <QVariant></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <QPair></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">namespace </span>ContextProvider {
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">class </span>ServiceBackend;
<a name="l00033"></a>00033 <span class="keyword">class </span>Property;
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="class_context_provider_1_1_property_private.html">00035</a> <span class="keyword">class </span><a class="code" href="class_context_provider_1_1_property_private.html" title="The private implementation of Property.">PropertyPrivate</a> : <span class="keyword">public</span> QObject
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 Q_OBJECT
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">public</span>:
<a name="l00040"></a>00040 <span class="keyword">explicit</span> <a class="code" href="class_context_provider_1_1_property_private.html#a95cdc5fa5d6b0a5251708b6adedbd2c0" title="Constructor.">PropertyPrivate</a>(<a class="code" href="class_context_provider_1_1_service_backend.html" title="A ServiceBackend is the real worker behind Service.">ServiceBackend</a>* serviceBackend, <span class="keyword">const</span> QString &key, QObject *parent = 0);
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#a113740725c36053cfd542744a7e060c2" title="Set value for the PropertyPrivate.">setValue</a>(<span class="keyword">const</span> QVariant& v);
<a name="l00043"></a>00043 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#ac11f1d3d6c38a4862051d82f4f49f263" title="Called by PropertyAdaptor when it has overheard another provider sending a value...">updateOverheardValue</a>(<span class="keyword">const</span> QVariantList&, <span class="keyword">const</span> quint64&);
<a name="l00044"></a>00044 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#aa46fa6bbb5ce1d58e8cc4757126f5d5a" title="Set the PropertyPrivate to subscribed state.">setSubscribed</a>();
<a name="l00045"></a>00045 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#aa02178d165e6b35fc5332d9c1d1a845f" title="Set the PropertyPrivate to unsubscribed state.">setUnsubscribed</a>();
<a name="l00046"></a>00046
<a name="l00047"></a>00047 signals:
<a name="l00048"></a>00048 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#a99fb930702a8deaaeb45554bf09a93b6">valueChanged</a>(<span class="keyword">const</span> QVariantList& values, <span class="keyword">const</span> quint64& timestamp);
<a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#a52cec0b190df6ef4033129bfc3948225">firstSubscriberAppeared</a>(<span class="keyword">const</span> QString& key);
<a name="l00050"></a>00050 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property_private.html#a224f37bf688444e3cb1c126287e99d8b">lastSubscriberDisappeared</a>(<span class="keyword">const</span> QString& key);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">private</span>:
<a name="l00053"></a>00053 <span class="keyword">static</span> quint64 currentTimestamp();
<a name="l00054"></a>00054 <span class="keywordtype">void</span> emitValue();
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keywordtype">int</span> refCount;
<a name="l00057"></a>00057 <a class="code" href="class_context_provider_1_1_service_backend.html" title="A ServiceBackend is the real worker behind Service.">ServiceBackend</a>* serviceBackend;
<a name="l00058"></a>00058 QString key;
<a name="l00059"></a>00059 QVariant value;
<a name="l00060"></a>00060 quint64 timestamp;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">bool</span> subscribed;
<a name="l00063"></a>00063 QVariant emittedValue;
<a name="l00064"></a>00064 quint64 emittedTimestamp;
<a name="l00065"></a>00065 <span class="keywordtype">bool</span> overheard;
<a name="l00066"></a>00066
<a name="l00068"></a>00068 <span class="keyword">static</span> QHash<QPair<ServiceBackend*, QString>, <a class="code" href="class_context_provider_1_1_property_private.html" title="The private implementation of Property.">PropertyPrivate</a>*> propertyPrivateMap;
<a name="l00069"></a>00069
<a name="l00070"></a><a class="code" href="class_context_provider_1_1_property_private.html#a386f5a9cf65610cb62143865e5637272">00070</a> <span class="keyword">friend</span> <span class="keyword">class </span><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 name="l00071"></a><a class="code" href="class_context_provider_1_1_property_private.html#aecebf007df205da3f34b7ce4409bdb33">00071</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_context_provider_1_1_property_adaptor.html" title="A DBus adaptor for implementing the org.maemo.contextkit.Property.">PropertyAdaptor</a>;
<a name="l00072"></a>00072 };
<a name="l00073"></a>00073
<a name="l00074"></a>00074 } <span class="comment">// end namespace</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#endif</span>
</pre></div></div>
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