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<h1>/builddir/build/BUILD/ibus-qt-1.3.0-Source/src/qibusserializable.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __Q_IBUS_SERIALIZABLE_H_</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __Q_IBUS_SERIALIZABLE_H_</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <QDebug></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include "qibusobject.h"</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <QDBusArgument></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <QDBusVariant></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <QHash></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <QMap></span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#define INIT_PRIO_HIGH __attribute__((init_priority(1000)))</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="comment">// #define INIT_PRIO_LOW __attribute__((init_priority(2000)))</span>
<a name="l00013"></a>00013 <span class="preprocessor">#define INIT_PRIO_LOW</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#define IBUS_SERIALIZABLE \</span>
<a name="l00016"></a>00016 <span class="preprocessor">public: \</span>
<a name="l00017"></a>00017 <span class="preprocessor"> static Serializable *newInstance (void); \</span>
<a name="l00018"></a>00018 <span class="preprocessor"> static MetaTypeInfo staticMetaTypeInfo; \</span>
<a name="l00019"></a>00019 <span class="preprocessor"> virtual const MetaTypeInfo *metaTypeInfo (void) const;</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#define IBUS_DECLARE_SERIALIZABLE(classname, name) \</span>
<a name="l00022"></a>00022 <span class="preprocessor"> Serializable * \</span>
<a name="l00023"></a>00023 <span class="preprocessor"> classname::newInstance (void) \</span>
<a name="l00024"></a>00024 <span class="preprocessor"> { \</span>
<a name="l00025"></a>00025 <span class="preprocessor"> return (Serializable *) new classname (); \</span>
<a name="l00026"></a>00026 <span class="preprocessor"> } \</span>
<a name="l00027"></a>00027 <span class="preprocessor"> const Serializable::MetaTypeInfo * \</span>
<a name="l00028"></a>00028 <span class="preprocessor"> classname::metaTypeInfo (void) const \</span>
<a name="l00029"></a>00029 <span class="preprocessor"> { \</span>
<a name="l00030"></a>00030 <span class="preprocessor"> return & (classname::staticMetaTypeInfo); \</span>
<a name="l00031"></a>00031 <span class="preprocessor"> } \</span>
<a name="l00032"></a>00032 <span class="preprocessor"> Serializable::MetaTypeInfo \</span>
<a name="l00033"></a>00033 <span class="preprocessor"> classname::staticMetaTypeInfo INIT_PRIO_LOW (QString(#name), classname::newInstance);</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="keyword">namespace </span>IBus {
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">class </span>Serializable;
<a name="l00038"></a>00038 <span class="keyword">typedef</span> Pointer<Serializable> SerializablePointer;
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="class_i_bus_1_1_serializable.html">00040</a> <span class="keyword">class </span><a class="code" href="class_i_bus_1_1_serializable.html">Serializable</a> : <span class="keyword">public</span> <a class="code" href="class_i_bus_1_1_object.html">Object</a>
<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">template</span><<span class="keyword">typename</span> T> <span class="keyword">friend</span> QDBusVariant & qDBusVariantFromSerializable (<span class="keyword">const</span> <a class="code" href="class_i_bus_1_1_pointer.html">Pointer<T></a> &p, QDBusVariant & dbus_variant);
<a name="l00045"></a>00045 <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">friend</span> QDBusVariant qDBusVariantFromSerializable (<span class="keyword">const</span> <a class="code" href="class_i_bus_1_1_pointer.html">Pointer<T></a> &p);
<a name="l00046"></a>00046 <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">friend</span> <a class="code" href="class_i_bus_1_1_pointer.html">Pointer<T></a> qDBusVariantToSerializable (<span class="keyword">const</span> QDBusVariant &variant);
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">typedef</span> <a class="code" href="class_i_bus_1_1_serializable.html">Serializable</a> * (NewInstanceFunc) (<span class="keywordtype">void</span>);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">protected</span>:
<a name="l00051"></a><a class="code" href="class_i_bus_1_1_serializable_1_1_meta_type_info.html">00051</a> <span class="keyword">class </span><a class="code" href="class_i_bus_1_1_serializable_1_1_meta_type_info.html">MetaTypeInfo</a>
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00054"></a>00054 <a class="code" href="class_i_bus_1_1_serializable_1_1_meta_type_info.html">MetaTypeInfo</a>(<span class="keyword">const</span> QString &name, NewInstanceFunc _new) : m_className (name) {
<a name="l00055"></a>00055 Serializable::registerObject (m_className, _new);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 ~<a class="code" href="class_i_bus_1_1_serializable_1_1_meta_type_info.html">MetaTypeInfo</a> (<span class="keywordtype">void</span>) {
<a name="l00058"></a>00058 Serializable::unregisterObject (m_className);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 <span class="keyword">const</span> QString &className (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{
<a name="l00061"></a>00061 <span class="keywordflow">return</span> m_className;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <span class="keyword">private</span>:
<a name="l00064"></a>00064 QString m_className;
<a name="l00065"></a>00065 };
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">public</span>:
<a name="l00068"></a>00068 Serializable () {}
<a name="l00069"></a>00069 <span class="keywordtype">void</span> setAttachment (<span class="keyword">const</span> QString &key, <span class="keyword">const</span> <a class="code" href="class_i_bus_1_1_pointer.html">SerializablePointer</a> &value);
<a name="l00070"></a>00070 <a class="code" href="class_i_bus_1_1_pointer.html">SerializablePointer</a> getAttachment (<span class="keyword">const</span> QString &key) <span class="keyword">const</span>;
<a name="l00071"></a>00071 <a class="code" href="class_i_bus_1_1_pointer.html">SerializablePointer</a> removeAttachment (<span class="keyword">const</span> QString &key);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">protected</span>:
<a name="l00074"></a>00074 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> serialize (QDBusArgument &argument);
<a name="l00075"></a>00075 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deserialize (<span class="keyword">const</span> QDBusArgument &argument);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">private</span>:
<a name="l00078"></a>00078 QMap <QString, SerializablePointer> m_attachments;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">/* static */</span>
<a name="l00081"></a>00081 <span class="keyword">protected</span>:
<a name="l00082"></a>00082 <span class="keyword">static</span> <span class="keywordtype">void</span> registerObject (<span class="keyword">const</span> QString &name, NewInstanceFunc _new);
<a name="l00083"></a>00083 <span class="keyword">static</span> <span class="keywordtype">void</span> unregisterObject (<span class="keyword">const</span> QString &name);
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">private</span>:
<a name="l00086"></a>00086 <span class="keyword">static</span> <a class="code" href="class_i_bus_1_1_pointer.html">SerializablePointer</a> createInstance (<span class="keyword">const</span> QString &name);
<a name="l00087"></a>00087 <span class="keyword">static</span> QHash<QString, NewInstanceFunc *> type_table;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 IBUS_SERIALIZABLE
<a name="l00090"></a>00090 };
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00093"></a>00093 QVariant &
<a name="l00094"></a>00094 qVariantFromSerializable (<span class="keyword">const</span> Pointer<T> &p, QVariant & variant = QVariant ())
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 QDBusArgument argument;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 argument.beginStructure ();
<a name="l00099"></a>00099 argument << p->metaTypeInfo ()->className ();
<a name="l00100"></a>00100 p->serialize (argument);
<a name="l00101"></a>00101 argument.endStructure ();
<a name="l00102"></a>00102
<a name="l00103"></a>00103 variant.setValue (argument);
<a name="l00104"></a>00104 <span class="keywordflow">return</span> variant;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00108"></a>00108 QDBusVariant &
<a name="l00109"></a>00109 qDBusVariantFromSerializable (<span class="keyword">const</span> Pointer<T> &p, QDBusVariant &dbus_variant)
<a name="l00110"></a>00110 {
<a name="l00111"></a>00111 QVariant variant;
<a name="l00112"></a>00112 QDBusArgument argument;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 argument.beginStructure ();
<a name="l00115"></a>00115 argument << p->metaTypeInfo ()->className ();
<a name="l00116"></a>00116 p->serialize (argument);
<a name="l00117"></a>00117 argument.endStructure ();
<a name="l00118"></a>00118 variant.setValue (argument);
<a name="l00119"></a>00119 dbus_variant.setVariant (variant);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">return</span> dbus_variant;
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00125"></a>00125 QDBusVariant
<a name="l00126"></a>00126 qDBusVariantFromSerializable (<span class="keyword">const</span> Pointer<T> &p)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 QDBusVariant variant;
<a name="l00129"></a>00129 <span class="keywordflow">return</span> qDBusVariantFromSerializable (p, variant);
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00133"></a>00133 Pointer<T>
<a name="l00134"></a>00134 qDBusVariantToSerializable (<span class="keyword">const</span> QDBusVariant &variant)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136
<a name="l00137"></a>00137 Pointer<T> p;
<a name="l00138"></a>00138 QString name;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">const</span> QDBusArgument argument = variant.variant().value<QDBusArgument> ();
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (argument.currentType () != QDBusArgument::StructureType) {
<a name="l00143"></a>00143 <span class="keywordflow">return</span> p;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 argument.beginStructure ();
<a name="l00147"></a>00147 argument >> name;
<a name="l00148"></a>00148 p = Serializable::createInstance (name);
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (!p.isNull () && !p->deserialize (argument)) {
<a name="l00150"></a>00150 p = NULL;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 argument.endStructure ();
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordflow">return</span> p;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00158"></a>00158 QDBusArgument& operator<< (QDBusArgument& argument, const Pointer<T> &p)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 QDBusVariant variant;
<a name="l00161"></a>00161 argument << qDBusVariantFromSerializable<T> (p, variant);
<a name="l00162"></a>00162 <span class="keywordflow">return</span> argument;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00166"></a>00166 <span class="keyword">const</span> QDBusArgument& operator>> (<span class="keyword">const</span> QDBusArgument& argument, Pointer<T> &p)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 Q_ASSERT ((argument.currentType () == QDBusArgument::VariantType));
<a name="l00169"></a>00169
<a name="l00170"></a>00170 QDBusVariant variant;
<a name="l00171"></a>00171 argument >> variant;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 p = qDBusVariantToSerializable<T> (variant);
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordflow">return</span> argument;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 };
<a name="l00179"></a>00179
<a name="l00180"></a>00180 Q_DECLARE_METATYPE (<a class="code" href="class_i_bus_1_1_pointer.html">IBus::SerializablePointer</a>);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="preprocessor">#endif</span>
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