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libpanelappletmm-devel-2.26.0-6.i586.rpm

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<div class="title">factory.h</div>  </div>
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<a href="factory_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright 2003 libpanelappletmm Development Team</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00004"></a>00004 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00005"></a>00005 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00006"></a>00006 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00011"></a>00011 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00014"></a>00014 <span class="comment"> * License along with this library; if not, write to the Free</span>
<a name="l00015"></a>00015 <span class="comment"> * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef _LIBPANELAPPLETMM_FACTORY_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define _LIBPANELAPPLETMM_FACTORY_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;glibmm.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;<a class="code" href="applet_8h.html">libpanelappletmm/applet.h</a>&gt;</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="keyword">namespace </span>Gnome
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="keyword">namespace </span>Panel
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 
<a name="l00031"></a><a class="code" href="namespaceGnome_1_1Panel.html#ac29a8de92b5cf02f7b27ea995ab97f55">00031</a> <span class="keyword">typedef</span> sigc::slot&lt;bool, PanelApplet*, const Glib::ustring&amp;&gt; <a class="code" href="namespaceGnome_1_1Panel.html#ac29a8de92b5cf02f7b27ea995ab97f55">SlotFactory</a>;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="keyword">namespace</span>
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="comment">//SignalProxy_Factory</span>
<a name="l00037"></a>00037 <span class="comment">//This Signal Proxy allows the C++ coder to specify a SigC::Slot instead of a static function</span>
<a name="l00038"></a>00038 <span class="keyword">class </span>SignalProxy_Factory
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a>00041   <span class="keyword">typedef</span> <a class="code" href="namespaceGnome_1_1Panel.html#ac29a8de92b5cf02f7b27ea995ab97f55">Gnome::Panel::SlotFactory</a> SlotType;
<a name="l00042"></a>00042 
<a name="l00043"></a>00043   SignalProxy_Factory(<span class="keyword">const</span> SlotType&amp; slot);
<a name="l00044"></a>00044   ~SignalProxy_Factory();
<a name="l00045"></a>00045   
<a name="l00046"></a>00046   <span class="keyword">static</span> gboolean c_callback(PanelApplet* applet, <span class="keyword">const</span> gchar* iid, <span class="keywordtype">void</span>* data);
<a name="l00047"></a>00047 
<a name="l00048"></a><a class="code" href="factory_8h.html#a0ad4a0ca6608832a6d0331d98f5330bb">00048</a>   SlotType <a class="code" href="factory_8h.html#a0ad4a0ca6608832a6d0331d98f5330bb">slot_</a>;
<a name="l00049"></a>00049 };
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 SignalProxy_Factory::SignalProxy_Factory(<span class="keyword">const</span> SlotType&amp; slot) : <a class="code" href="factory_8h.html#a0ad4a0ca6608832a6d0331d98f5330bb">slot_</a>(slot)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 SignalProxy_Factory::~SignalProxy_Factory()
<a name="l00056"></a>00056 {}
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 gboolean SignalProxy_Factory::c_callback(PanelApplet* applet, <span class="keyword">const</span> gchar* iid, <span class="keywordtype">void</span>* data)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060   SignalProxy_Factory *<span class="keyword">const</span> <span class="keyword">self</span> = (SignalProxy_Factory*)(data);
<a name="l00061"></a>00061 
<a name="l00062"></a>00062   <span class="keyword">const</span> Glib::ustring sp_iid = Glib::convert_const_gchar_ptr_to_ustring(iid);
<a name="l00063"></a>00063   
<a name="l00064"></a>00064   <span class="comment">// Just pass the PanelApplet* because the developer will need to wrap</span>
<a name="l00065"></a>00065   <span class="comment">// it with their own class that derives from Gnome::Panel::Applet.</span>
<a name="l00066"></a>00066   <span class="keywordflow">return</span> (self-&gt;slot_)(applet, sp_iid);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 
<a name="l00069"></a>00069 <span class="keyword">template</span>&lt;<span class="keyword">class</span> DerivedApplet&gt;
<a name="l00070"></a>00070 <span class="keywordtype">bool</span> applet_factory_callback(PanelApplet* panel_applet, <span class="keyword">const</span> Glib::ustring&amp; <span class="comment">/* iid */</span>)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072   <span class="comment">//TODO: When will this C++ wrapper be deleted?</span>
<a name="l00073"></a>00073   <span class="comment">//When the C object is deleted? When is that? murrayc</span>
<a name="l00074"></a>00074   DerivedApplet* applet = Gtk::manage(<span class="keyword">new</span> DerivedApplet(panel_applet));
<a name="l00075"></a>00075 
<a name="l00076"></a>00076   applet-&gt;show();
<a name="l00077"></a>00077 
<a name="l00078"></a>00078   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 } <span class="comment">// anonymous namespace</span>
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 <span class="keyword">template</span>&lt;<span class="keyword">class</span> DerivedApplet&gt;
<a name="l00084"></a>00084 <span class="keywordtype">int</span> <a class="code" href="namespaceGnome_1_1Panel.html#aeef3be73bbe2e62f9249fef641da8eb1">factory_main</a>(<span class="keyword">const</span> Glib::ustring&amp; iid);
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 <span class="keyword">template</span>&lt;<span class="keyword">class</span> DerivedApplet&gt;
<a name="l00087"></a>00087 Bonobo_Unknown <a class="code" href="namespaceGnome_1_1Panel.html#a3b7894fae3b6979658127c747d30ab54">shlib_factory</a>(<span class="keyword">const</span> Glib::ustring&amp; iid, PortableServer_POA poa, <span class="keywordtype">void</span>* impl_ptr, <span class="keyword">const</span> <a class="code" href="namespaceGnome_1_1Panel.html#ac29a8de92b5cf02f7b27ea995ab97f55">SlotFactory</a>&amp; slot, CORBA_Environment* ev);
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 <span class="keywordtype">int</span> <a class="code" href="namespaceGnome_1_1Panel.html#a06bd0d31977e15cf8e4d3accfb6dde60">factory_main_closure</a>(<span class="keyword">const</span> Glib::ustring&amp; iid, GClosure *closure);
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 Bonobo_Unknown <a class="code" href="namespaceGnome_1_1Panel.html#ae695c40911514864752d6d3b04f2eadd">shlib_factory_closure</a>(<span class="keyword">const</span> Glib::ustring&amp; iid, PortableServer_POA poa, <span class="keywordtype">void</span>* impl_ptr, GClosure* closure, CORBA_Environment* ev);
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 <span class="keyword">template</span>&lt;<span class="keyword">class</span> DerivedApplet&gt;
<a name="l00095"></a><a class="code" href="namespaceGnome_1_1Panel.html#aeef3be73bbe2e62f9249fef641da8eb1">00095</a> <span class="keywordtype">int</span> <a class="code" href="namespaceGnome_1_1Panel.html#aeef3be73bbe2e62f9249fef641da8eb1">factory_main</a>(<span class="keyword">const</span> Glib::ustring&amp; iid)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097   SignalProxy_Factory proxy( sigc::ptr_fun(&amp;applet_factory_callback&lt;DerivedApplet&gt;) );
<a name="l00098"></a>00098 
<a name="l00099"></a>00099   <span class="keywordflow">return</span> panel_applet_factory_main( iid.c_str(), Applet::get_type(), SignalProxy_Factory::c_callback, &amp;proxy);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="keyword">template</span>&lt;<span class="keyword">class</span> DerivedApplet&gt;
<a name="l00103"></a><a class="code" href="namespaceGnome_1_1Panel.html#a3b7894fae3b6979658127c747d30ab54">00103</a> Bonobo_Unknown <a class="code" href="namespaceGnome_1_1Panel.html#a3b7894fae3b6979658127c747d30ab54">shlib_factory</a>(<span class="keyword">const</span> Glib::ustring&amp; iid, PortableServer_POA poa, <span class="keywordtype">void</span>* impl_ptr, <span class="keyword">const</span> <a class="code" href="namespaceGnome_1_1Panel.html#ac29a8de92b5cf02f7b27ea995ab97f55">SlotFactory</a>&amp; slot, CORBA_Environment* ev)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105   SignalProxy_Factory proxy( sigc::ptr_fun(&amp;applet_factory_callback&lt;DerivedApplet&gt;) );
<a name="l00106"></a>00106 
<a name="l00107"></a>00107   <span class="keywordflow">return</span> panel_applet_shlib_factory( iid.c_str(), Applet::get_type(), poa, impl_ptr, SignalProxy_Factory::c_callback, &amp;proxy, ev);
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 } <span class="comment">// namespace Panel</span>
<a name="l00111"></a>00111 } <span class="comment">// namespace Gnome</span>
<a name="l00112"></a>00112 
<a name="l00113"></a>00113 <span class="preprocessor">#endif </span><span class="comment">/* _LIBPANELAPPLETMM_FACTORY_H */</span>
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