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<h1>property.h</h1><a href="property_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 PROPERTY_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define PROPERTY_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 <span class="preprocessor">#include <QDBusConnection></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <QHash></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <QVariant></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">namespace </span>ContextProvider {
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">class </span>Service;
<a name="l00035"></a>00035 <span class="keyword">class </span>Manager;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">class </span>PropertyPrivate;
<a name="l00038"></a>00038
<a name="l00039"></a><a class="code" href="class_context_provider_1_1_property.html">00039</a> <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> : <span class="keyword">public</span> QObject
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 Q_OBJECT
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a>00044 <span class="keyword">explicit</span> <a class="code" href="class_context_provider_1_1_property.html#8b66e2cb81aca7f0162a51bb0e9c93f5" title="Create a Property object on service for the key k.">Property</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 &<a class="code" href="class_context_provider_1_1_property.html#b88d712808775617a9839523c537afcb" title="Returns the name of the key this Property represents.">key</a>, QObject *parent = 0);
<a name="l00045"></a>00045 <span class="keyword">explicit</span> <a class="code" href="class_context_provider_1_1_property.html#8b66e2cb81aca7f0162a51bb0e9c93f5" title="Create a Property object on service for the key k.">Property</a>(<span class="keyword">const</span> QString &key, QObject *parent = 0);
<a name="l00046"></a>00046 <span class="keyword">virtual</span> <a class="code" href="class_context_provider_1_1_property.html#3c5fbb4b6f0ce1f779c2bfa6190ed8d2" title="Destructor.">~Property</a>();
<a name="l00047"></a>00047
<a name="l00048"></a>00048 QString <a class="code" href="class_context_provider_1_1_property.html#b88d712808775617a9839523c537afcb" title="Returns the name of the key this Property represents.">key</a>() <span class="keyword">const</span>;
<a name="l00049"></a>00049 <span class="keywordtype">bool</span> <a class="code" href="class_context_provider_1_1_property.html#cd83fed5c066aa375148738744e5b3e3" title="Returns true if the key is set (it&#39;s value is determined).">isSet</a>() <span class="keyword">const</span>;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property.html#44c5ff15b11d53d2a44bc77cacb41314" title="Sets the property value to QVariant v.">setValue</a>(<span class="keyword">const</span> QVariant &v);
<a name="l00052"></a>00052 QVariant <a class="code" href="class_context_provider_1_1_property.html#f05d9adb2b2ee2a5d66e6a9875ccd167" title="Returns the current value of the property.">value</a>();
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property.html#a65dc7374559b7a7d86034b8c9ef9807" title="Unsets the value.">unsetValue</a>();
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">private</span>:
<a name="l00056"></a>00056 <a class="code" href="struct_context_provider_1_1_property_private.html">PropertyPrivate</a> *priv;
<a name="l00057"></a>00057 <span class="keywordtype">void</span> init (<a class="code" href="class_context_provider_1_1_manager.html" title="Manager implements the org.freedesktop.ContextKit.Manager DBus interface. (With the...">Manager</a> *manger, <span class="keyword">const</span> QString &key);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">private</span> slots:
<a name="l00060"></a>00060 <span class="keywordtype">void</span> onManagerFirstSubscriberAppeared(<span class="keyword">const</span> QString &key);
<a name="l00061"></a>00061 <span class="keywordtype">void</span> onManagerLastSubscriberDisappeared(<span class="keyword">const</span> QString &key);
<a name="l00062"></a>00062
<a name="l00063"></a>00063 signals:
<a name="l00067"></a>00067 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property.html#edb511bfc215c2933193d5685c574943" title="This is emitted when the first subscriber appears for this Property.">firstSubscriberAppeared</a>(<span class="keyword">const</span> QString &key);
<a name="l00068"></a>00068
<a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="class_context_provider_1_1_property.html#586f7dff49a3c4536acc289c314586ee" title="This is emitted when the last subscriber disappears for this Property.">lastSubscriberDisappeared</a>(<span class="keyword">const</span> QString &key);
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075
<a name="l00076"></a>00076 } <span class="comment">// end namespace</span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#endif</span>
</pre></div></div>
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