<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>libpanelappletmm: factory.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <h1>factory.h</h1><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 <glibmm.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <<a class="code" href="applet_8h.html">libpanelappletmm/applet.h</a>></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<bool, PanelApplet*, const Glib::ustring&> <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& 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& 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->slot_)(applet, sp_iid); <a name="l00067"></a>00067 } <a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="keyword">template</span><<span class="keyword">class</span> DerivedApplet> <a name="l00070"></a>00070 <span class="keywordtype">bool</span> applet_factory_callback(PanelApplet* panel_applet, <span class="keyword">const</span> Glib::ustring& <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->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><<span class="keyword">class</span> DerivedApplet> <a name="l00084"></a>00084 <span class="keywordtype">int</span> <a class="code" href="namespaceGnome_1_1Panel.html#a48f6f73c4a769084a44602d02cfc504b">factory_main</a>(<span class="keyword">const</span> Glib::ustring& iid); <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="keyword">template</span><<span class="keyword">class</span> DerivedApplet> <a name="l00087"></a>00087 Bonobo_Unknown <a class="code" href="namespaceGnome_1_1Panel.html#a285b273d523aa50c62c0ed8e39b99719">shlib_factory</a>(<span class="keyword">const</span> Glib::ustring& 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>& 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& 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& 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><<span class="keyword">class</span> DerivedApplet> <a name="l00095"></a><a class="code" href="namespaceGnome_1_1Panel.html#a48f6f73c4a769084a44602d02cfc504b">00095</a> <span class="keywordtype">int</span> <a class="code" href="namespaceGnome_1_1Panel.html#a48f6f73c4a769084a44602d02cfc504b">factory_main</a>(<span class="keyword">const</span> Glib::ustring& iid) <a name="l00096"></a>00096 { <a name="l00097"></a>00097 SignalProxy_Factory proxy( sigc::ptr_fun(&applet_factory_callback<DerivedApplet>) ); <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, &proxy); <a name="l00100"></a>00100 } <a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keyword">template</span><<span class="keyword">class</span> DerivedApplet> <a name="l00103"></a><a class="code" href="namespaceGnome_1_1Panel.html#a285b273d523aa50c62c0ed8e39b99719">00103</a> Bonobo_Unknown <a class="code" href="namespaceGnome_1_1Panel.html#a285b273d523aa50c62c0ed8e39b99719">shlib_factory</a>(<span class="keyword">const</span> Glib::ustring& 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>& slot, CORBA_Environment* ev) <a name="l00104"></a>00104 { <a name="l00105"></a>00105 SignalProxy_Factory proxy( sigc::ptr_fun(&applet_factory_callback<DerivedApplet>) ); <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, &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> </pre></div></div> <hr class="footer"/><address style="text-align: right;"><small>Generated on Fri Mar 12 10:02:52 2010 for libpanelappletmm by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>