aboutsummaryrefslogtreecommitdiff
path: root/docs/doxygen/nel/gtk__displayer_8cpp-source.html
blob: e9fd8f0ebea4912262ef4a10fa96c7e580c845d5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
	<TITLE>nevrax.org : docs</TITLE>
	<LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css">
	<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">

<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0  BORDER=0>
 <TR>
        <TD WIDTH=16><IMG  SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
        <TD WIDTH=140 BGCOLOR=#dddddd><IMG  SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
        <TD WIDTH=16><IMG  SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
        <TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle>&nbsp;<A CLASS=uplinks HREF=><b>Home</B></FONT></A>&nbsp;&nbsp;&nbsp;</TD>
        <TD><IMG  width=6 height=14  SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle>&nbsp;<A CLASS=uplinks HREF=><b>nevrax.com</B></FONT></A>&nbsp;&nbsp;&nbsp;</TD>
 </TR>
</TABLE> 

<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0  BORDER=0 WIDTH=100%>
 <TR><TD  BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG  SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>

<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0  BORDER=0 height=100%>
 <TR>
	<TD WIDTH=16><IMG  SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
	<TD WIDTH=140   BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG  SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">

		<!------ Begin Box ------>
		<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0  cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
		<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td  colspan=2 bgcolor=#FFFFFF>
		<TABLE cellspacing=0 cellpadding=1 border=0>
			<tr><td ALIGN=middle><a  class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15  hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a  class='linkbox' href="/news/" TITLE="News">News</a></td></tr>
			<tr><td ALIGN=middle><a  class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11  hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a  class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
			<tr><td ALIGN=middle><a  class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16  hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a  class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr>
			<tr><td ALIGN=middle><a  class='linkbox' href="/cvs/" TITLE="Rubrique cvs"><img width=13 height=17  hspace=5 border=0 src=/inc/img/picto-cvs.gif ALT=#></A></td><td><a  class='linkbox' href="/cvs/" TITLE="CVS Web">CVS</a></td></tr>
			<tr><td ALIGN=middle><a  class='linkbox' href="/bugs/" TITLE="Rubrique bugs"><img width=20 height=16  hspace=5 border=0 src=/inc/img/picto-bugs.gif ALT=#></A></td><td><a  class='linkbox' href="/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
			<tr><td ALIGN=middle><a  class='linkbox' href="/GPL.php3" TITLE="Rubrique license"><img  width=18 height=12   hspace=5 border=0 src=/inc/img/picto-gpl.gif ALT=#></A></td><td><a  class='linkbox' href="/GPL.php3" TITLE="License">License</a></td></tr>
		</TABLE>
		</TD></TR></TABLE></TD></TR></TABLE>
		<!------ End Box  ------>

	</TD>
	<TD WIDTH=15><IMG  SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
	<TD ALIGN=left valign=top><IMG  SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">

<!-- title -->
<TABLE  background="/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0  BORDER=0 width=100%><tr><td>
<A HREF="/docs/"><img src="/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG  SRC="/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
&nbsp;

<!-- block -->
<TABLE  bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0  BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="/inc/img/reddots.gif"></TD>
	<TD><B>Documentation</B></TD>
	<TD ALIGN=RIGHT>&nbsp;</td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="namespaces.html">Namespace List</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="classes.html">Alphabetical List</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="namespacemembers.html">Namespace Members</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; <a class="qindex" href="pages.html">Related Pages</a> &nbsp; <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> &nbsp; </center>
<hr><h1>gtk_displayer.cpp</h1><a href="gtk__displayer_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025 
00026 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
00027 
00028 <font class="preprocessor">#ifdef NL_USE_GTK</font>
00029 <font class="preprocessor"></font>
00030 <font class="preprocessor">#include &lt;gtk/gtk.h&gt;</font>
00031 <font class="preprocessor">#include &lt;gdk/gdkkeysyms.h&gt;</font>
00032 
00033 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00034 <font class="preprocessor"></font><font class="comment">// automatically add gtk library</font>
00035 <font class="preprocessor">#pragma comment(lib, "gtk-1.3.lib")</font>
00036 <font class="preprocessor"></font><font class="preprocessor">#pragma comment(lib, "gdk-1.3.lib")</font>
00037 <font class="preprocessor"></font><font class="preprocessor">#pragma comment(lib, "glib-1.3.lib")</font>
00038 <font class="preprocessor"></font><font class="preprocessor">#pragma comment(lib, "gthread-1.3.lib")</font>
00039 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00040 <font class="preprocessor"></font>
00041 <font class="preprocessor">#include &lt;iostream&gt;</font>
00042 <font class="preprocessor">#include &lt;fstream&gt;</font>
00043 <font class="preprocessor">#include &lt;iomanip&gt;</font>
00044 <font class="preprocessor">#include &lt;signal.h&gt;</font>
00045 
00046 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font>
00047 <font class="preprocessor">#include "<a class="code" href="command_8h.html">nel/misc/command.h</a>"</font>
00048 <font class="preprocessor">#include "<a class="code" href="thread_8h.html">nel/misc/thread.h</a>"</font>
00049 
00050 <font class="preprocessor">#include "<a class="code" href="gtk__displayer_8h.html">nel/misc/gtk_displayer.h</a>"</font>
00051 
00052 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00053 
00054 <font class="keyword">namespace </font>NLMISC {
00055 
00056 GtkWidget *RootWindow = NULL, *OutputText = NULL, *InputText = NULL, *hrootbox = NULL;
00057 
00058 CGtkDisplayer::~CGtkDisplayer ()
00059 {
00060         <font class="keywordflow">if</font> (_Init)
00061         {
00062         }
00063 }
00064 
00065 <font class="keywordtype">void</font> CGtkDisplayer::updateLabels ()
00066 {
00067         {
00068                 CSynchronized&lt;std::vector&lt;CLabelEntry&gt; &gt;::CAccessor access (&amp;_Labels);
00069                 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> i = 0; i &lt; access.value().size(); i++)
00070                 {
00071                         <font class="keywordflow">if</font> (access.value()[i].Hwnd == NULL)
00072                         {
00073                                 access.value()[i].Hwnd = gtk_label_new (<font class="stringliteral">""</font>);
00074                                 gtk_label_set_justify (GTK_LABEL (access.value()[i].Hwnd), GTK_JUSTIFY_LEFT);
00075                                 gtk_label_set_line_wrap (GTK_LABEL (access.value()[i].Hwnd), FALSE);
00076                                 gtk_widget_show (GTK_WIDGET (access.value()[i].Hwnd));
00077                                 gtk_box_pack_start (GTK_BOX (hrootbox), GTK_WIDGET (access.value()[i].Hwnd), TRUE, TRUE, 0);
00078                         }
00079                         <font class="keywordflow">if</font> (!access.value()[i].Value.empty())
00080                         {
00081                                 gtk_label_set_text (GTK_LABEL (access.value()[i].Hwnd), access.value()[i].Value.c_str());
00082                                 access.value()[i].Value = <font class="stringliteral">""</font>;
00083                         }
00084                 }
00085         }
00086 }
00087 
00088 <font class="comment">// windows delete event =&gt; quit</font>
00089 gint delete_event (GtkWidget *widget, GdkEvent *event, gpointer <a class="code" href="driver__opengl__extension__def_8h.html#a271">data</a>)
00090 {
00091         gtk_main_quit();
00092 
00093         exit(1);
00094         <font class="keywordflow">return</font> FALSE;
00095 }
00096 
00097 vector&lt;string&gt; CommandHistory;
00098 <a class="code" href="types__nl_8h.html#a10">uint32</a> CommandHistoryPos = 0;
00099 
00100 gint KeyIn(GtkWidget *Widget, GdkEventKey *Event, gpointer *Data)
00101 {
00102         <font class="keywordflow">switch</font> (Event-&gt;keyval)
00103         {
00104         <font class="keywordflow">case</font> GDK_Escape : gtk_entry_set_text (GTK_ENTRY(Widget), <font class="stringliteral">""</font>); <font class="keywordflow">break</font>;
00105         <font class="keywordflow">case</font> GDK_Up : <font class="keywordflow">if</font> (CommandHistoryPos &gt; 0) { CommandHistoryPos--; gtk_entry_set_text (GTK_ENTRY(Widget), CommandHistory[CommandHistoryPos].c_str()); } <font class="keywordflow">break</font>;
00106         <font class="keywordflow">case</font> GDK_Down : <font class="keywordflow">if</font> (CommandHistoryPos + 1 &lt; CommandHistory.size()) { CommandHistoryPos++; gtk_entry_set_text (GTK_ENTRY(Widget), CommandHistory[CommandHistoryPos].c_str()); } <font class="keywordflow">break</font>;
00107         <font class="keywordflow">case</font> GDK_KP_Enter : gtk_signal_emit_by_name(GTK_OBJECT(Widget),<font class="stringliteral">"activate"</font>); <font class="keywordflow">return</font> FALSE; <font class="keywordflow">break</font>;
00108         <font class="keywordflow">default</font> : <font class="keywordflow">return</font> FALSE;
00109         }
00110         gtk_signal_emit_stop_by_name(GTK_OBJECT(Widget),<font class="stringliteral">"key_press_event"</font>);
00111         <font class="keywordflow">return</font> TRUE;
00112 }
00113 
00114 <font class="keywordtype">void</font> updateInput ()
00115 {
00116         gtk_widget_grab_focus (InputText);
00117 }
00118 
00119 gint KeyOut(GtkWidget *Widget, GdkEventKey *Event, gpointer *Data)
00120 {
00121         updateInput();
00122         gtk_signal_emit_stop_by_name(GTK_OBJECT(Widget),<font class="stringliteral">"key_press_event"</font>);
00123         <font class="keywordflow">return</font> TRUE;
00124 }
00125 
00126 
00127 gint ButtonClear(GtkWidget *Widget, GdkEventKey *Event, gpointer *Data)
00128 {
00129         CGtkDisplayer *disp = (CGtkDisplayer *) Data;
00130 
00131         disp-&gt;clear ();
00132         <font class="keywordflow">return</font> TRUE;
00133 }
00134 
00135 <font class="comment">// the user typed  command, execute it</font>
00136 gint cbValidateCommand (GtkWidget *widget, GdkEvent *event, gpointer <a class="code" href="driver__opengl__extension__def_8h.html#a271">data</a>)
00137 {
00138         string cmd = gtk_entry_get_text (GTK_ENTRY(widget));
00139         CommandHistory.push_back (cmd);
00140         <font class="comment">// execute the command</font>
00141         ICommand::execute (cmd, *<a class="code" href="namespaceNLMISC.html#a10">InfoLog</a>);
00142         <font class="comment">// clear the input text</font>
00143         gtk_entry_set_text (GTK_ENTRY(widget), <font class="stringliteral">""</font>);
00144         CommandHistoryPos = CommandHistory.size();
00145         <font class="keywordflow">return</font> TRUE;
00146 }
00147 
00148 
00149 <font class="keywordtype">void</font> CGtkDisplayer::open (string windowNameEx, <a class="code" href="types__nl_8h.html#a13">sint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a242">x</a>, <a class="code" href="types__nl_8h.html#a13">sint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a243">y</a>, <a class="code" href="types__nl_8h.html#a13">sint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a245">w</a>, <a class="code" href="types__nl_8h.html#a13">sint</a> h, <a class="code" href="types__nl_8h.html#a13">sint</a> hs)
00150 {
00151         _HistorySize = hs;
00152 
00153         gtk_init (NULL, NULL);
00154 
00155         <font class="comment">// Root window</font>
00156         RootWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
00157         string wn;
00158         <font class="keywordflow">if</font> (!windowNameEx.empty())
00159         {
00160                 wn += windowNameEx;
00161                 wn += <font class="stringliteral">": "</font>;
00162         }
00163         wn += <font class="stringliteral">"Nel Service Console (compiled "</font> __DATE__ <font class="stringliteral">" "</font> __TIME__ <font class="stringliteral">") "</font>;
00164         gtk_window_set_title (GTK_WINDOW (RootWindow), wn.c_str());
00165         gtk_window_set_default_size (GTK_WINDOW (RootWindow), <a class="code" href="driver__opengl__extension__def_8h.html#a245">w</a>, h);
00166         gtk_signal_connect (GTK_OBJECT (RootWindow), <font class="stringliteral">"delete_event"</font>, GTK_SIGNAL_FUNC (delete_event), NULL);
00167 
00168         <font class="comment">// Vertical box</font>
00169         GtkWidget *vrootbox = gtk_vbox_new (FALSE, 0);
00170         <a class="code" href="debug_8h.html#a6">nlassert</a> (vrootbox != NULL);
00171         gtk_container_add (GTK_CONTAINER (RootWindow), vrootbox);
00172 
00173         <font class="comment">// Horizontal box (for labels)</font>
00174         hrootbox = gtk_hbox_new (FALSE, 0);
00175         <a class="code" href="debug_8h.html#a6">nlassert</a> (hrootbox != NULL);
00176         gtk_box_pack_start (GTK_BOX (vrootbox), hrootbox, FALSE, FALSE, 0);
00177 
00178         <font class="comment">// Clear button</font>
00179     GtkWidget *button = gtk_button_new_with_label (<font class="stringliteral">"Clear"</font>);
00180         <a class="code" href="debug_8h.html#a6">nlassert</a> (button != NULL);
00181     gtk_signal_connect (GTK_OBJECT (button), <font class="stringliteral">"clicked"</font>, GTK_SIGNAL_FUNC (ButtonClear), (gpointer) <font class="keyword">this</font>);
00182         gtk_box_pack_start (GTK_BOX (hrootbox), button, FALSE, FALSE, 0);
00183 
00184         <font class="comment">// Output text</font>
00185         GtkWidget *scrolled_win2 = gtk_scrolled_window_new (NULL, NULL);
00186         <a class="code" href="debug_8h.html#a6">nlassert</a> (scrolled_win2 != NULL);
00187         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win2), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
00188         gtk_widget_show (scrolled_win2);
00189         gtk_container_add (GTK_CONTAINER (vrootbox), scrolled_win2);
00190 
00191         OutputText = gtk_text_new (NULL, NULL);
00192         <a class="code" href="debug_8h.html#a6">nlassert</a> (OutputText != NULL);
00193         gtk_signal_connect(GTK_OBJECT(OutputText),<font class="stringliteral">"key_press_event"</font>,GTK_SIGNAL_FUNC(KeyOut),NULL);
00194         gtk_text_set_editable (GTK_TEXT (OutputText), FALSE);
00195         gtk_container_add (GTK_CONTAINER (scrolled_win2), OutputText);
00196 
00197         <font class="comment">// Input text</font>
00198         InputText = gtk_entry_new ();
00199         <a class="code" href="debug_8h.html#a6">nlassert</a> (InputText != NULL);
00200         gtk_signal_connect (GTK_OBJECT(InputText), <font class="stringliteral">"activate"</font>, GTK_SIGNAL_FUNC(cbValidateCommand), NULL);
00201         gtk_signal_connect(GTK_OBJECT(InputText),<font class="stringliteral">"key_press_event"</font>,GTK_SIGNAL_FUNC(KeyIn),NULL);
00202         gtk_box_pack_start (GTK_BOX (vrootbox), InputText, FALSE, FALSE, 0);
00203 
00204         gtk_widget_show (button);
00205         gtk_widget_show (OutputText);
00206         gtk_widget_show (InputText);
00207         
00208         gtk_widget_show (hrootbox);
00209         gtk_widget_show (vrootbox);
00210     gtk_widget_show (RootWindow);
00211 
00212         _Init = <font class="keyword">true</font>;
00213 }
00214 
00215 <font class="keywordtype">void</font> CGtkDisplayer::clear ()
00216 {
00217         <font class="keywordtype">int</font> n;
00218 
00219         gtk_text_set_point(GTK_TEXT(OutputText),0);
00220         n = gtk_text_get_length(GTK_TEXT(OutputText));
00221         gtk_text_forward_delete(GTK_TEXT(OutputText),n);
00222 }
00223 
00224 gint updateInterf (gpointer <a class="code" href="driver__opengl__extension__def_8h.html#a271">data</a>)
00225 {
00226         CGtkDisplayer *disp = (CGtkDisplayer *)<a class="code" href="driver__opengl__extension__def_8h.html#a271">data</a>;
00227 
00228         <font class="comment">//</font>
00229         <font class="comment">// Update labels</font>
00230         <font class="comment">//</font>
00231 
00232         disp-&gt;updateLabels ();
00233 
00234         <font class="comment">//</font>
00235         <font class="comment">// Display the bufferized string</font>
00236         <font class="comment">//</font>
00237 
00238         string str;
00239         {
00240                 CSynchronized&lt;std::string&gt;::CAccessor access (&amp;disp-&gt;_Buffer);
00241                 str = access.value();
00242                 access.value() = <font class="stringliteral">""</font>;
00243         }
00244 
00245         <font class="comment">// nothing to do</font>
00246         <font class="keywordflow">if</font> (str.empty ())
00247                 <font class="keywordflow">return</font> TRUE;
00248 
00249         GtkAdjustment *Adj = (GTK_TEXT(OutputText))-&gt;vadj;
00250         <font class="keywordtype">bool</font> Bottom = (Adj-&gt;value &gt;= Adj-&gt;upper - Adj-&gt;page_size);
00251 
00252         gtk_text_freeze (GTK_TEXT (OutputText));
00253         gtk_text_insert (GTK_TEXT (OutputText), NULL, NULL, NULL, str.c_str(), -1);
00254         gtk_text_thaw (GTK_TEXT (OutputText));
00255 
00256         <font class="keywordflow">if</font> (Bottom)
00257         {
00258                 gtk_adjustment_set_value(Adj,Adj-&gt;upper-Adj-&gt;page_size);
00259         }
00260 
00261         <font class="keywordflow">return</font> TRUE;
00262 }
00263 
00264 
00265 <font class="keywordtype">void</font> CGtkDisplayer::display_main ()
00266 {
00267         <font class="comment">//</font>
00268         <font class="comment">// Manage windows message</font>
00269         <font class="comment">//</font>
00270 
00271         gtk_timeout_add (10, updateInterf, <font class="keyword">this</font>);
00272         gtk_main ();    
00273 }
00274 
00275 } <font class="comment">// NLMISC</font>
00276 
00277 <font class="preprocessor">#endif // NL_USE_GTK</font>
</pre></div>

<!-- footer -->
<BR><FONT Size=+5>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </FONT>
</TD>
<TD WIDTH=15><IMG  SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>