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65<h1>uibuilder.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef UIBUILD</span>
66<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define UIBUILD</span>
67<a name="l00003"></a>00003 <span class="preprocessor"></span>
68<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;itpp/itbase.h&gt;</span>
69<a name="l00005"></a>00005 <span class="preprocessor">#include "<a class="code" href="libBM_8h.html" title="Bayesian Models (bm) that use Bayes rule to learn from observations.">stat/libBM.h</a>"</span>
70<a name="l00006"></a>00006 <span class="preprocessor">#include "libconfig/libconfig.h++"</span>
71<a name="l00007"></a>00007
72<a name="l00008"></a>00008 <span class="keyword">namespace </span>bdm {
73<a name="l00009"></a>00009
74<a name="l00010"></a>00010 <span class="keyword">using namespace </span>libconfig;
75<a name="l00011"></a>00011 <span class="keyword">using namespace </span>std;
76<a name="l00012"></a>00012
77<a name="l00013"></a>00013 <span class="preprocessor">#define CHECK_UITYPE(S,Type) it_assert_debug(S.getType()==Setting::Type, string("Wrong input path \"")+string(S.getPath())+string("\""));</span>
78<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define UIREGISTER(UI) UI* UI##_global_instance = new UI();</span>
79<a name="l00015"></a>00015 <span class="preprocessor"></span>
80<a name="l00017"></a>00017 <span class="preprocessor">#define UICATCH  ( SettingTypeException e ) {it_error ( "Setting " +string ( e.getPath() ) +" is of incorrect Type" );} catch ( SettingNotFoundException e ) {it_error ( "Setting " + string ( e.getPath() ) +" was not found" );}</span>
81<a name="l00018"></a>00018 <span class="preprocessor"></span>
82<a name="l00020"></a>00020
83<a name="l00021"></a>00021 <span class="keyword">class </span>UIbuilder;
84<a name="l00023"></a>00023 <span class="keyword">typedef</span> map&lt;const string, const UIbuilder*&gt; UImap;
85<a name="l00024"></a>00024 <span class="keyword">extern</span> UImap __uimap__;
86<a name="l00025"></a>00025
87<a name="l00026"></a>00026 <span class="keyword">class </span>UIFile : <span class="keyword">public</span> Config {
88<a name="l00027"></a>00027 <span class="keyword">public</span>:
89<a name="l00028"></a>00028         UIFile ( <span class="keyword">const</span> <span class="keywordtype">char</span> * fname ) :Config() {
90<a name="l00029"></a>00029                 <span class="keywordflow">try</span>{Config::readFile ( fname );}
91<a name="l00030"></a>00030                 <span class="keywordflow">catch</span> ( FileIOException f ) {it_error ( <span class="stringliteral">"File "</span> + <span class="keywordtype">string</span> ( fname ) + <span class="stringliteral">" not found"</span> );}
92<a name="l00031"></a>00031                 <span class="keywordflow">catch</span> ( ParseException&amp; P ) {
93<a name="l00032"></a>00032                         <span class="keywordtype">char</span> msg[200];
94<a name="l00033"></a>00033                         sprintf ( msg,<span class="stringliteral">"Error in file %s  on line %d."</span>, fname, P.getLine() );
95<a name="l00034"></a>00034                         it_error ( msg );
96<a name="l00035"></a>00035                 }
97<a name="l00036"></a>00036                 setAutoConvert(<span class="keyword">true</span>);
98<a name="l00037"></a>00037         }
99<a name="l00038"></a>00038 };
100<a name="l00039"></a>00039
101<a name="l00042"></a>00042
102<a name="l00044"></a>00044 <span class="keyword">inline</span> vec getvec ( Setting&amp; S ) {
103<a name="l00045"></a>00045         vec vector;
104<a name="l00046"></a>00046         <span class="keywordflow">if</span> (S.getType() == Setting::TypeArray) {       
105<a name="l00047"></a>00047                 vector.set_size ( S.getLength() );
106<a name="l00048"></a>00048                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;S.getLength();i++ ) {
107<a name="l00049"></a>00049                         <span class="keywordflow">switch</span> ( S[i].getType() ) {
108<a name="l00050"></a>00050                                 <span class="keywordflow">case</span> Setting::TypeFloat :
109<a name="l00051"></a>00051                                         vector[i]=double ( S[i] );<span class="keywordflow">break</span>;
110<a name="l00052"></a>00052                                 <span class="keywordflow">case</span> Setting::TypeInt :
111<a name="l00053"></a>00053                                         vector[i]=int ( S[i] );<span class="keywordflow">break</span>;
112<a name="l00054"></a>00054                                 <span class="keywordflow">case</span> Setting::TypeBoolean :
113<a name="l00055"></a>00055                                         vector[i]=bool ( S[i] );<span class="keywordflow">break</span>;
114<a name="l00056"></a>00056                                 <span class="keywordflow">default</span>: it_error ( <span class="stringliteral">"libconfig error?"</span> );
115<a name="l00057"></a>00057                         }
116<a name="l00058"></a>00058                 }
117<a name="l00059"></a>00059         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (S.getType() == Setting::TypeGroup) {
118<a name="l00060"></a>00060                 vector = getvec(S[<span class="stringliteral">"elements"</span>]);
119<a name="l00061"></a>00061                 <span class="keywordtype">int</span> cols = S[<span class="stringliteral">"cols"</span>];
120<a name="l00062"></a>00062                 <span class="keywordflow">if</span> (vector.length() != cols) {
121<a name="l00063"></a>00063                         it_error(<span class="stringliteral">"requested vector is a matrix"</span>);
122<a name="l00064"></a>00064                 }
123<a name="l00065"></a>00065         } <span class="keywordflow">else</span> {
124<a name="l00066"></a>00066                 it_error(<span class="stringliteral">"requested vector has invalid type"</span>);
125<a name="l00067"></a>00067         }
126<a name="l00068"></a>00068         <span class="keywordflow">return</span> vector;
127<a name="l00069"></a>00069 };
128<a name="l00070"></a>00070
129<a name="l00072"></a>00072 <span class="keyword">inline</span> mat getmat ( Setting&amp; S , <span class="keywordtype">int</span> ncols ) {
130<a name="l00073"></a>00073         CHECK_UITYPE ( S,TypeArray );
131<a name="l00074"></a>00074         mat tmp;
132<a name="l00075"></a>00075         <span class="keywordtype">int</span> nrows=S.getLength() /ncols;
133<a name="l00076"></a>00076         <span class="keywordtype">int</span> r=0,c=0;
134<a name="l00077"></a>00077         tmp.set_size ( nrows, ncols );
135<a name="l00078"></a>00078         <span class="comment">// Build matrix row-wise</span>
136<a name="l00079"></a>00079         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;S.getLength();i++ ) {
137<a name="l00080"></a>00080                 <span class="keywordflow">switch</span> ( S[i].getType() ) {
138<a name="l00081"></a>00081                         <span class="keywordflow">case</span> Setting::TypeFloat :
139<a name="l00082"></a>00082                                 tmp ( r,c ) =double ( S[i] );<span class="keywordflow">break</span>;
140<a name="l00083"></a>00083                         <span class="keywordflow">case</span> Setting::TypeInt :
141<a name="l00084"></a>00084                                 tmp ( r,c ) =int ( S[i] );<span class="keywordflow">break</span>;
142<a name="l00085"></a>00085                         <span class="keywordflow">case</span> Setting::TypeBoolean :
143<a name="l00086"></a>00086                                 tmp ( r,c ) =bool ( S[i] );<span class="keywordflow">break</span>;
144<a name="l00087"></a>00087                         <span class="keywordflow">default</span>: it_error ( <span class="stringliteral">"libconfig error?"</span> );
145<a name="l00088"></a>00088                 }
146<a name="l00089"></a>00089                 c++; <span class="keywordflow">if</span> ( c==ncols ) {c=0;r++;}
147<a name="l00090"></a>00090         }
148<a name="l00091"></a>00091         <span class="keywordflow">return</span> tmp;
149<a name="l00092"></a>00092 };
150<a name="l00093"></a>00093
151<a name="l00096"></a>00096 <span class="keyword">inline</span> mat getmat (Setting &amp; S) {
152<a name="l00097"></a>00097         CHECK_UITYPE (S, TypeGroup);
153<a name="l00098"></a>00098         <span class="keywordflow">return</span> getmat(S[<span class="stringliteral">"elements"</span>], S[<span class="stringliteral">"cols"</span>]);
154<a name="l00099"></a>00099 }
155<a name="l00100"></a>00100
156<a name="l00102"></a>00102
157<a name="l00103"></a>00103 <span class="keyword">inline</span> ivec getivec ( Setting&amp; S ) {
158<a name="l00104"></a>00104         CHECK_UITYPE ( S,TypeArray );
159<a name="l00105"></a>00105         ivec tmp;
160<a name="l00106"></a>00106         tmp.set_size ( S.getLength() );
161<a name="l00107"></a>00107         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;S.getLength();i++ ) {
162<a name="l00108"></a>00108                 <span class="keywordflow">switch</span> ( S[i].getType() ) {
163<a name="l00109"></a>00109                         <span class="keywordflow">case</span> Setting::TypeFloat :
164<a name="l00110"></a>00110                                 tmp[i]=double ( S[i] );<span class="keywordflow">break</span>;
165<a name="l00111"></a>00111                         <span class="keywordflow">case</span> Setting::TypeInt :
166<a name="l00112"></a>00112                                 tmp[i]=int ( S[i] );<span class="keywordflow">break</span>;
167<a name="l00113"></a>00113                         <span class="keywordflow">case</span> Setting::TypeBoolean :
168<a name="l00114"></a>00114                                 tmp[i]=bool ( S[i] );<span class="keywordflow">break</span>;
169<a name="l00115"></a>00115                         <span class="keywordflow">default</span>: it_error ( <span class="stringliteral">"libconfig error?"</span> );
170<a name="l00116"></a>00116                 }
171<a name="l00117"></a>00117         }
172<a name="l00118"></a>00118         <span class="keywordflow">return</span> tmp;
173<a name="l00119"></a>00119 };
174<a name="l00120"></a>00120
175<a name="l00122"></a>00122
176<a name="l00123"></a>00123 <span class="keyword">inline</span> Array&lt;string&gt; get_as ( Setting&amp; S ) {
177<a name="l00124"></a>00124         <span class="comment">//CHECK_UITYPE ( S,TypeArray );</span>
178<a name="l00125"></a>00125         Array&lt;string&gt; tmp;
179<a name="l00126"></a>00126         tmp.set_size ( S.getLength() );
180<a name="l00127"></a>00127         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;S.getLength();i++ ) {tmp ( i ) = ( <span class="keyword">const</span> <span class="keywordtype">char</span>* ) S[i];}
181<a name="l00128"></a>00128         <span class="keywordflow">return</span> tmp;
182<a name="l00129"></a>00129 };
183<a name="l00130"></a>00130
184<a name="l00132"></a>00132
185<a name="l00137"></a><a class="code" href="classbdm_1_1UIbuilder.html">00137</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1UIbuilder.html" title="Builds computational object from a UserInfo structure.">UIbuilder</a> {
186<a name="l00138"></a>00138 <span class="keyword">protected</span>:
187<a name="l00139"></a>00139 <span class="keyword">public</span>:
188<a name="l00141"></a><a class="code" href="classbdm_1_1UIbuilder.html#c75103dd58395644e80f1eea886c656b">00141</a>         <a class="code" href="classbdm_1_1UIbuilder.html#c75103dd58395644e80f1eea886c656b" title="Constructor needs to be run only once macro UIREGISTER.">UIbuilder</a> ( <span class="keyword">const</span> <span class="keywordtype">string</span> &amp;typ ) {__uimap__.insert ( make_pair ( typ,<span class="keyword">this</span> ) );}
189<a name="l00143"></a>00143         <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects.">bdmroot</a>* <a class="code" href="classbdm_1_1UIbuilder.html#193cede6302669ff48dfd8ab3b7e31f8" title="Function building the computational object.">build</a> ( Setting &amp;S ) <span class="keyword">const</span> =0;
190<a name="l00145"></a><a class="code" href="classbdm_1_1UIbuilder.html#4cac204ba6c734fdb200513e78495df7">00145</a>         <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1UIbuilder.html#4cac204ba6c734fdb200513e78495df7" title="Virtual destructor for future use;.">~UIbuilder</a>(){};
191<a name="l00146"></a>00146 };
192<a name="l00147"></a>00147
193<a name="l00157"></a><a class="code" href="classbdm_1_1UIexternal.html">00157</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1UIexternal.html">UIexternal</a>:<span class="keyword">public</span> <a class="code" href="classbdm_1_1UIbuilder.html" title="Builds computational object from a UserInfo structure.">UIbuilder</a> {
194<a name="l00158"></a>00158 <span class="keyword">public</span>:
195<a name="l00159"></a>00159         <a class="code" href="classbdm_1_1UIexternal.html">UIexternal</a>() :<a class="code" href="classbdm_1_1UIbuilder.html#c75103dd58395644e80f1eea886c656b" title="Constructor needs to be run only once macro UIREGISTER.">UIbuilder</a> ( <span class="stringliteral">"external"</span> ) {}
196<a name="l00160"></a>00160         <a class="code" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects.">bdmroot</a>* <a class="code" href="classbdm_1_1UIexternal.html#76b8ff212e2082e2eeaf21694e68d21c" title="Function building the computational object.">build</a> ( Setting &amp;S ) <span class="keyword">const</span>;
197<a name="l00161"></a>00161 };
198<a name="l00162"></a>00162
199<a name="l00171"></a><a class="code" href="classbdm_1_1UIinternal.html">00171</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1UIinternal.html">UIinternal</a>:<span class="keyword">public</span> <a class="code" href="classbdm_1_1UIbuilder.html" title="Builds computational object from a UserInfo structure.">UIbuilder</a> {
200<a name="l00172"></a>00172 <span class="keyword">public</span>:
201<a name="l00173"></a>00173         <a class="code" href="classbdm_1_1UIinternal.html">UIinternal</a>() :<a class="code" href="classbdm_1_1UIbuilder.html#c75103dd58395644e80f1eea886c656b" title="Constructor needs to be run only once macro UIREGISTER.">UIbuilder</a> ( <span class="stringliteral">"internal"</span> ) {}
202<a name="l00174"></a>00174         <a class="code" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects.">bdmroot</a>* <a class="code" href="classbdm_1_1UIinternal.html#73f20e74b814dd7637e25eeb3732f8ca" title="Function building the computational object.">build</a> ( Setting &amp;S ) <span class="keyword">const</span>;
203<a name="l00175"></a>00175 };
204<a name="l00176"></a>00176
205<a name="l00178"></a>00178 <span class="keywordtype">void</span> UI_DBG ( Setting &amp;S, <span class="keyword">const</span> <span class="keywordtype">string</span> &amp;spc );
206<a name="l00179"></a>00179
207<a name="l00181"></a>00181 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
208<a name="l00182"></a>00182 <span class="keywordtype">void</span> UIbuild ( Setting &amp;S, T* &amp;ret ) {
209<a name="l00183"></a>00183         CHECK_UITYPE ( S,TypeGroup );
210<a name="l00184"></a>00184         <span class="comment">// Check if field "type" is present, if not it is not a valid UI</span>
211<a name="l00185"></a>00185         it_assert_debug ( S.exists ( <span class="stringliteral">"type"</span> ), string ( S.getPath() ) +<span class="stringliteral">" is not a valid UI!"</span> );
212<a name="l00186"></a>00186
213<a name="l00187"></a>00187         <span class="keyword">const</span> <span class="keywordtype">string</span> typ=S[<span class="stringliteral">"type"</span>];
214<a name="l00188"></a>00188         <span class="comment">// Find "type" in list of registred UI builders</span>
215<a name="l00189"></a>00189         UImap::const_iterator iter = __uimap__.find ( typ );
216<a name="l00190"></a>00190         <span class="keywordflow">if</span> ( iter == __uimap__.end() ) {
217<a name="l00191"></a>00191                 it_error ( <span class="stringliteral">"UI of type \""</span> + typ + <span class="stringliteral">"\" is not registered!"</span> );
218<a name="l00192"></a>00192         }
219<a name="l00193"></a>00193
220<a name="l00194"></a>00194         <span class="comment">//BUILD the result</span>
221<a name="l00195"></a>00195         <span class="keywordflow">try</span> {
222<a name="l00196"></a>00196                 ret = <span class="keyword">dynamic_cast&lt;</span>T*<span class="keyword">&gt;</span> ( iter-&gt;second-&gt;build ( S ) );
223<a name="l00197"></a>00197         }
224<a name="l00198"></a>00198         <span class="keywordflow">catch</span> UICATCH
225<a name="l00199"></a>00199 };
226<a name="l00200"></a>00200
227<a name="l00202"></a>00202 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
228<a name="l00203"></a>00203 <span class="keywordtype">void</span> UIcall ( Setting &amp;S, <span class="keywordtype">void</span> ( *func ) ( Setting&amp;, T ), T Tmp ) {
229<a name="l00204"></a>00204         CHECK_UITYPE ( S,TypeGroup );
230<a name="l00205"></a>00205         <span class="comment">// Check if field "type" is present, if not it is not a valid UI</span>
231<a name="l00206"></a>00206         it_assert_debug ( S.exists ( <span class="stringliteral">"type"</span> ), string ( S.getPath() ) +<span class="stringliteral">" is not a valid UI!"</span> );
232<a name="l00207"></a>00207
233<a name="l00208"></a>00208         <span class="keyword">const</span> <span class="keywordtype">string</span> typ=S[<span class="stringliteral">"type"</span>];
234<a name="l00209"></a>00209         <span class="keywordflow">if</span> ( typ==<span class="stringliteral">"internal"</span> ) {
235<a name="l00210"></a>00210                 <span class="keywordflow">try</span> {
236<a name="l00211"></a>00211                         Setting* Stmp = &amp;S;
237<a name="l00212"></a>00212                         <span class="keywordflow">do</span> {Stmp=&amp; ( Stmp-&gt;getParent() );}
238<a name="l00213"></a>00213                         <span class="keywordflow">while</span> ( !Stmp-&gt;isRoot() );
239<a name="l00214"></a>00214                         Setting&amp; intS=Stmp-&gt;lookup ( ( <span class="keyword">const</span> <span class="keywordtype">char</span>* ) S[<span class="stringliteral">"path"</span>] );
240<a name="l00215"></a>00215                         func ( intS, Tmp ); <span class="comment">// &lt;======== calling func</span>
241<a name="l00216"></a>00216                         <span class="keywordflow">return</span>;
242<a name="l00217"></a>00217                 }
243<a name="l00218"></a>00218                 <span class="keywordflow">catch</span> ( ... ) {
244<a name="l00219"></a>00219                         it_error ( <span class="stringliteral">"Internal field "</span> + <span class="keywordtype">string</span> ( S.getPath() ) + <span class="stringliteral">" not valid"</span> );
245<a name="l00220"></a>00220                 }
246<a name="l00221"></a>00221         }
247<a name="l00222"></a>00222         <span class="keywordflow">if</span> ( typ==<span class="stringliteral">"external"</span> ) {
248<a name="l00223"></a>00223                 UIFile C ( S[<span class="stringliteral">"filename"</span>] );
249<a name="l00224"></a>00224                 <span class="keywordflow">try</span> {
250<a name="l00225"></a>00225                         func ( C.lookup ( ( <span class="keyword">const</span> <span class="keywordtype">char</span>* ) S[<span class="stringliteral">"path"</span>] ), Tmp );
251<a name="l00226"></a>00226                 }
252<a name="l00227"></a>00227                 <span class="keywordflow">catch</span> ( ... ) {
253<a name="l00228"></a>00228                         it_error ( <span class="stringliteral">"External field "</span> + <span class="keywordtype">string</span> ( S.getPath() ) + <span class="stringliteral">" not valid"</span> );
254<a name="l00229"></a>00229                 }
255<a name="l00230"></a>00230                 <span class="keywordflow">return</span>;
256<a name="l00231"></a>00231         }
257<a name="l00232"></a>00232
258<a name="l00233"></a>00233         <span class="comment">// v======================= calling final func</span>
259<a name="l00234"></a>00234         func ( S, Tmp );
260<a name="l00235"></a>00235 };
261<a name="l00236"></a>00236
262<a name="l00237"></a>00237 }
263<a name="l00238"></a>00238 <span class="preprocessor">#endif //UIBUILD</span>
264</pre></div></div>
265<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 17 14:13:28 2009 for mixpp by&nbsp;
266<a href="http://www.doxygen.org/index.html">
267<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
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