From Lars Ruoff: rewritten RTP analysis module.
[obnox/wireshark/wip.git] / gtk / rtp_stream_dlg.c
1 /* rtp_stream_dlg.c
2  * RTP streams summary addition for ethereal
3  *
4  * $Id: rtp_stream_dlg.c,v 1.1 2003/09/24 07:48:11 guy Exp $
5  *
6  * Copyright 2003, Alcatel Business Systems
7  * By Lars Ruoff <lars.ruoff@gmx.net>
8  *
9  * Ethereal - Network traffic analyzer
10  * By Gerald Combs <gerald@ethereal.com>
11  * Copyright 1998 Gerald Combs
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation,  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
26  */
27
28 #ifdef HAVE_CONFIG_H
29 #  include <config.h>
30 #endif
31
32 #include "rtp_stream_dlg.h"
33 #include "rtp_stream.h"
34 #include "rtp_analysis.h"
35
36 #include "globals.h"
37 #include "epan/filesystem.h"
38
39 #include "menu.h"
40 #include "dlg_utils.h"
41 #include "ui_util.h"
42 #include "main.h"
43 #include "compat_macros.h"
44
45 #include <string.h>
46
47 extern GtkWidget *main_display_filter_widget;
48
49
50 /****************************************************************************/
51 /*
52  * RTP Payload types
53  * Table B.2 / H.225.0
54  * Also RFC 1890, and
55  *
56  *      http://www.iana.org/assignments/rtp-parameters
57  */
58 #define PT_PCMU         0       /* RFC 1890 */
59 #define PT_1016         1       /* RFC 1890 */
60 #define PT_G721         2       /* RFC 1890 */
61 #define PT_GSM          3       /* RFC 1890 */
62 #define PT_G723         4       /* From Vineet Kumar of Intel; see the Web page */
63 #define PT_DVI4_8000    5       /* RFC 1890 */
64 #define PT_DVI4_16000   6       /* RFC 1890 */
65 #define PT_LPC          7       /* RFC 1890 */
66 #define PT_PCMA         8       /* RFC 1890 */
67 #define PT_G722         9       /* RFC 1890 */
68 #define PT_L16_STEREO   10      /* RFC 1890 */
69 #define PT_L16_MONO     11      /* RFC 1890 */
70 #define PT_QCELP        12      /* Qualcomm Code Excited Linear Predictive coding? */
71 #define PT_CN           13      /* RFC 3389 */
72 #define PT_MPA          14      /* RFC 1890, RFC 2250 */
73 #define PT_G728         15      /* RFC 1890 */
74 #define PT_DVI4_11025   16      /* from Joseph Di Pol of Sun; see the Web page */
75 #define PT_DVI4_22050   17      /* from Joseph Di Pol of Sun; see the Web page */
76 #define PT_G729         18
77 #define PT_CELB         25      /* RFC 2029 */
78 #define PT_JPEG         26      /* RFC 2435 */
79 #define PT_NV           28      /* RFC 1890 */
80 #define PT_H261         31      /* RFC 2032 */
81 #define PT_MPV          32      /* RFC 2250 */
82 #define PT_MP2T         33      /* RFC 2250 */
83 #define PT_H263         34      /* from Chunrong Zhu of Intel; see the Web page */
84
85 static const value_string rtp_payload_type_vals[] =
86 {
87         { PT_PCMU,      "ITU-T G.711 PCMU" },
88         { PT_1016,      "USA Federal Standard FS-1016" },
89         { PT_G721,      "ITU-T G.721" },
90         { PT_GSM,       "GSM 06.10" },
91         { PT_G723,      "ITU-T G.723" },
92         { PT_DVI4_8000, "DVI4 8000 samples/s" },
93         { PT_DVI4_16000, "DVI4 16000 samples/s" },
94         { PT_LPC,       "Experimental linear predictive encoding from Xerox PARC" },
95         { PT_PCMA,      "ITU-T G.711 PCMA" },
96         { PT_G722,      "ITU-T G.722" },
97         { PT_L16_STEREO, "16-bit uncompressed audio, stereo" },
98         { PT_L16_MONO,  "16-bit uncompressed audio, monaural" },
99         { PT_QCELP,     "Qualcomm Code Excited Linear Predictive coding" },
100         { PT_CN,        "Comfort noise" },
101         { PT_MPA,       "MPEG-I/II Audio"},
102         { PT_G728,      "ITU-T G.728" },
103         { PT_DVI4_11025, "DVI4 11025 samples/s" },
104         { PT_DVI4_22050, "DVI4 22050 samples/s" },
105         { PT_G729,      "ITU-T G.729" },
106         { PT_CELB,      "Sun CellB video encoding" },
107         { PT_JPEG,      "JPEG-compressed video" },
108         { PT_NV,        "'nv' program" },
109         { PT_H261,      "ITU-T H.261" },
110         { PT_MPV,       "MPEG-I/II Video"},
111         { PT_MP2T,      "MPEG-II transport streams"},
112         { PT_H263,      "ITU-T H.263" },
113         { 0,            NULL },
114 };
115
116
117 typedef const guint8 * ip_addr_p;
118
119 static const gchar FWD_LABEL_TEXT[] = "Select a forward stream with left mouse button";
120 static const gchar REV_LABEL_TEXT[] = "Select a reverse stream with SHIFT + left mouse button";
121
122 /****************************************************************************/
123 /* pointer to the one and only dialog window */
124 static GtkWidget *rtp_stream_dlg = NULL;
125
126 /* save as dialog box */
127 static GtkWidget *rtpstream_save_dlg = NULL;
128 static GtkWidget *clist = NULL;
129 static GtkWidget *label_fwd = NULL;
130 static GtkWidget *label_rev = NULL;
131
132 static rtp_stream_info_t* selected_stream_fwd = NULL;  /* current selection */
133 static rtp_stream_info_t* selected_stream_rev = NULL;  /* current selection for reversed */
134 static GList *last_list = NULL;
135
136
137 /****************************************************************************/
138 /* append a line to clist */
139 static void add_to_clist(rtp_stream_info_t* strinfo)
140 {
141         gint added_row;
142         gchar *data[8];
143         gchar field[8][30];
144
145         data[0]=&field[0][0];
146         data[1]=&field[1][0];
147         data[2]=&field[2][0];
148         data[3]=&field[3][0];
149         data[4]=&field[4][0];
150         data[5]=&field[5][0];
151         data[6]=&field[6][0];
152         data[7]=&field[7][0];
153
154         g_snprintf(field[0], 20, "%s", ip_to_str((const guint8*)&(strinfo->src_addr)));
155         g_snprintf(field[1], 20, "%u", strinfo->src_port);
156         g_snprintf(field[2], 20, "%s", ip_to_str((const guint8*)&(strinfo->dest_addr)));
157         g_snprintf(field[3], 20, "%u", strinfo->dest_port);
158         g_snprintf(field[4], 20, "%u", strinfo->ssrc);
159         g_snprintf(field[5], 30, "%s", val_to_str(strinfo->pt, rtp_payload_type_vals,
160                 "Unknown (%u)"));
161         g_snprintf(field[6], 20, "%u", strinfo->npackets);
162         /* XXX: Comment field is not used for the moment */
163 /*      g_snprintf(field[7], 20, "%s", "");*/
164
165         added_row = gtk_clist_append(GTK_CLIST(clist), data);
166
167         /* set data pointer of last row to point to user data for that row */
168         gtk_clist_set_row_data(GTK_CLIST(clist), added_row, strinfo);
169 }
170
171 /****************************************************************************/
172 static void save_stream_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
173 {
174         /* Note that we no longer have a Save voice info dialog box. */
175         rtpstream_save_dlg = NULL;
176 }
177
178 /****************************************************************************/
179 /* save in a file */
180 static void save_stream_ok_cb(GtkWidget *ok_bt _U_, gpointer user_data _U_)
181 {
182         gchar *g_dest;
183
184         if (!selected_stream_fwd)
185                 return;
186
187         g_dest = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (rtpstream_save_dlg)));
188
189         /* Perhaps the user specified a directory instead of a file.
190         Check whether they did. */
191         if (test_for_directory(g_dest) == EISDIR) {
192                 /* It's a directory - set the file selection box to display it. */
193                 set_last_open_dir(g_dest);
194                 g_free(g_dest);
195                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rtpstream_save_dlg), last_open_dir);
196                 return;
197         }
198
199         rtpstream_save(selected_stream_fwd, g_dest);
200
201         gtk_widget_destroy(GTK_WIDGET(rtpstream_save_dlg));
202 }
203
204
205 /****************************************************************************/
206 /* CALLBACKS                                                                */
207 /****************************************************************************/
208 static void
209 rtpstream_on_destroy                      (GtkObject       *object _U_,
210                                         gpointer         user_data _U_)
211 {
212         /* Is there a save voice window open? */
213         if (rtpstream_save_dlg != NULL)
214                 gtk_widget_destroy(rtpstream_save_dlg);
215
216         /* Note that we no longer have a "RTP Analyse" dialog box. */
217         rtp_stream_dlg = NULL;
218 }
219
220
221 /****************************************************************************/
222 static void
223 rtpstream_on_unselect                  (GtkButton       *button _U_,
224                                         gpointer         user_data _U_)
225 {
226         selected_stream_fwd = NULL;
227         selected_stream_rev = NULL;
228         gtk_clist_unselect_all(GTK_CLIST(clist));
229         gtk_label_set_text(GTK_LABEL(label_fwd), FWD_LABEL_TEXT);
230         gtk_label_set_text(GTK_LABEL(label_rev), REV_LABEL_TEXT);
231 }
232
233
234 /****************************************************************************/
235 /*
236 static void
237 rtpstream_on_goto                      (GtkButton       *button _U_,
238                                         gpointer         user_data _U_)
239 {
240         if (selected_stream_fwd)
241         {
242                 goto_frame(&cfile, selected_stream_fwd->first_frame_num);
243         }
244 }
245 */
246
247
248 /****************************************************************************/
249 static void
250 rtpstream_on_save                      (GtkButton       *button _U_,
251                                         gpointer         data _U_)
252 {
253         rtpstream_tapinfo_t* tapinfo = data;
254
255         GtkWidget *vertb;
256         GtkWidget *ok_bt;
257
258         if (!selected_stream_fwd)
259                 return;
260
261         if (rtpstream_save_dlg != NULL) {
262                 /* There's already a Save dialog box; reactivate it. */
263                 reactivate_window(rtpstream_save_dlg);
264                 return;
265         }
266
267         rtpstream_save_dlg = gtk_file_selection_new("Ethereal: Save selected stream in rtpdump ('-F dump') format");
268         gtk_signal_connect(GTK_OBJECT(rtpstream_save_dlg), "destroy",
269                 GTK_SIGNAL_FUNC(save_stream_destroy_cb), NULL);
270
271         /* Container for each row of widgets */
272         vertb = gtk_vbox_new(FALSE, 0);
273         gtk_container_border_width(GTK_CONTAINER(vertb), 5);
274         gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(rtpstream_save_dlg)->action_area),
275                 vertb, FALSE, FALSE, 0);
276         gtk_widget_show (vertb);
277
278         ok_bt = GTK_FILE_SELECTION(rtpstream_save_dlg)->ok_button;
279 /*      OBJECT_SET_DATA(ok_bt, "user_data", tapinfo);*/
280
281         /* Connect the cancel_button to destroy the widget */
282         SIGNAL_CONNECT_OBJECT(GTK_FILE_SELECTION(rtpstream_save_dlg)->cancel_button,
283                 "clicked", (GtkSignalFunc)gtk_widget_destroy,
284                 rtpstream_save_dlg);
285
286         /* Catch the "key_press_event" signal in the window, so that we can catch
287         the ESC key being pressed and act as if the "Cancel" button had
288         been selected. */
289         dlg_set_cancel(rtpstream_save_dlg, GTK_FILE_SELECTION(rtpstream_save_dlg)->cancel_button);
290
291         gtk_signal_connect(GTK_OBJECT(ok_bt), "clicked",
292                 GTK_SIGNAL_FUNC(save_stream_ok_cb), tapinfo);
293
294         gtk_widget_show(rtpstream_save_dlg);
295 }
296
297
298 /****************************************************************************/
299 static void
300 rtpstream_on_mark                      (GtkButton       *button _U_,
301                                         gpointer         user_data _U_)
302 {
303         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
304                 return;
305         rtpstream_mark(selected_stream_fwd, selected_stream_rev);
306 }
307
308
309 #define MAX_FILTER_LENGTH 320
310
311 /****************************************************************************/
312 static void
313 rtpstream_on_filter                    (GtkButton       *button _U_,
314                                         gpointer         user_data _U_)
315 {
316         gchar filter_string[MAX_FILTER_LENGTH] = "";
317         gchar filter_string_rev[MAX_FILTER_LENGTH] = "";
318
319         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
320                 return;
321
322         if (selected_stream_fwd)
323         {
324                 g_snprintf(filter_string, MAX_FILTER_LENGTH,
325                         "(ip.src==%s && udp.srcport==%u && ip.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
326                         ip_to_str((const guint8*)&(selected_stream_fwd->src_addr)),
327                         selected_stream_fwd->src_port,
328                         ip_to_str((const guint8*)&(selected_stream_fwd->dest_addr)),
329                         selected_stream_fwd->dest_port,
330                         selected_stream_fwd->ssrc);
331
332                 if (selected_stream_rev)
333                 {
334                         strcat(filter_string, " || ");
335                 }
336         }
337
338         if (selected_stream_rev)
339         {
340                 g_snprintf(filter_string_rev, MAX_FILTER_LENGTH,
341                         "(ip.src==%s && udp.srcport==%u && ip.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
342                         ip_to_str((const guint8*)&(selected_stream_rev->src_addr)),
343                         selected_stream_rev->src_port,
344                         ip_to_str((const guint8*)&(selected_stream_rev->dest_addr)),
345                         selected_stream_rev->dest_port,
346                         selected_stream_rev->ssrc);
347                 strcat(filter_string, filter_string_rev);
348         }
349
350         gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
351 /*
352         filter_packets(&cfile, filter_string);
353         rtpstream_dlg_update(rtpstream_get_info()->strinfo_list);
354 */
355 }
356
357
358 /****************************************************************************/
359 static void
360 rtpstream_on_close                     (GtkButton        *button _U_,
361                                         gpointer         user_data _U_)
362 {
363         gtk_grab_remove(rtp_stream_dlg);
364         gtk_widget_destroy(rtp_stream_dlg);
365 }
366
367
368 /****************************************************************************/
369 static void
370 rtpstream_on_analyse                   (GtkButton       *button _U_,
371                                         gpointer         user_data _U_)
372 {
373         guint32 ip_src_fwd = 0;
374         guint16 port_src_fwd = 0;
375         guint32 ip_dst_fwd = 0;
376         guint16 port_dst_fwd = 0;
377         guint32 ssrc_fwd = 0;
378         guint32 ip_src_rev = 0;
379         guint16 port_src_rev = 0;
380         guint32 ip_dst_rev = 0;
381         guint16 port_dst_rev = 0;
382         guint32 ssrc_rev = 0;
383
384         if (selected_stream_fwd) {
385                 ip_src_fwd = selected_stream_fwd->src_addr;
386                 port_src_fwd = selected_stream_fwd->src_port;
387                 ip_dst_fwd = selected_stream_fwd->dest_addr;
388                 port_dst_fwd = selected_stream_fwd->dest_port;
389                 ssrc_fwd = selected_stream_fwd->ssrc;
390         }
391
392         if (selected_stream_rev) {
393                 ip_src_rev = selected_stream_rev->src_addr;
394                 port_src_rev = selected_stream_rev->src_port;
395                 ip_dst_rev = selected_stream_rev->dest_addr;
396                 port_dst_rev = selected_stream_rev->dest_port;
397                 ssrc_rev = selected_stream_rev->ssrc;
398         }
399
400         rtp_analysis(
401                 ip_src_fwd,
402                 port_src_fwd,
403                 ip_dst_fwd,
404                 port_dst_fwd,
405                 ssrc_fwd,
406                 ip_src_rev,
407                 port_src_rev,
408                 ip_dst_rev,
409                 port_dst_rev,
410                 ssrc_rev
411                 );
412 }
413
414
415 /****************************************************************************/
416 /* This should be the callback function called upon a user-defined
417  * event "signal_rtpstream_update", but i didn't knoow how to do with GTK
418 static void
419 rtpstream_on_update                    (GtkButton       *button _U_,
420                                         gpointer         user_data _U_)
421 {
422         rtpstream_dlg_update(rtpstream_get_info()->strinfo_list);
423 }
424 */
425
426 /****************************************************************************/
427 /* when the user selects a row in the stream list */
428 static void
429 rtpstream_on_select_row(GtkCList *clist,
430                                             gint row _U_,
431                                             gint column _U_,
432                                             GdkEventButton *event _U_,
433                                             gpointer user_data _U_)
434 {
435         gchar label_text[80];
436
437         /* update the labels */
438         if (event->state & GDK_SHIFT_MASK) {
439                 selected_stream_rev = gtk_clist_get_row_data(GTK_CLIST(clist), row);
440                 g_snprintf(label_text, 80, "Reverse: %s:%u -> %s:%u, SSRC=%u",
441                         ip_to_str((ip_addr_p)&selected_stream_rev->src_addr),
442                         selected_stream_rev->src_port,
443                         ip_to_str((ip_addr_p)&selected_stream_rev->dest_addr),
444                         selected_stream_rev->dest_port,
445                         selected_stream_rev->ssrc
446                 );
447                 gtk_label_set_text(GTK_LABEL(label_rev), label_text);
448         }
449         else {
450                 selected_stream_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
451                 g_snprintf(label_text, 80, "Forward: %s:%u -> %s:%u, SSRC=%u",
452                         ip_to_str((ip_addr_p)&selected_stream_fwd->src_addr),
453                         selected_stream_fwd->src_port,
454                         ip_to_str((ip_addr_p)&selected_stream_fwd->dest_addr),
455                         selected_stream_fwd->dest_port,
456                         selected_stream_fwd->ssrc
457                 );
458                 gtk_label_set_text(GTK_LABEL(label_fwd), label_text);
459         }
460
461 /*
462         gtk_widget_set_sensitive(save_bt, TRUE);
463         gtk_widget_set_sensitive(filter_bt, TRUE);
464         gtk_widget_set_sensitive(mark_bt, TRUE);
465 */
466         /* TODO: activate other buttons when implemented */
467 }
468
469
470 /****************************************************************************/
471 /* INTERFACE                                                                */
472 /****************************************************************************/
473
474 static void rtpstream_dlg_create (void)
475 {
476         /* these are global static now:
477         GtkWidget *clist = NULL;
478         GtkWidget *label_fwd = NULL;
479         GtkWidget *label_rev = NULL;
480         */
481         GtkWidget *rtpstream_dlg_w;
482         GtkWidget *dialog_vbox1;
483         GtkWidget *vbox1;
484         GtkWidget *label10;
485         GtkWidget *scrolledwindow1;
486         GtkWidget *label2;
487         GtkWidget *label3;
488         GtkWidget *label4;
489         GtkWidget *label5;
490         GtkWidget *label6;
491         GtkWidget *label7;
492         GtkWidget *label8;
493 /*      GtkWidget *label9;*/
494         GtkWidget *dialog_action_area1;
495         GtkWidget *hbuttonbox2;
496 /*      GtkWidget *bt_goto;*/
497         GtkWidget *bt_unselect;
498         GtkWidget *bt_save;
499         GtkWidget *bt_frames;
500         GtkWidget *bt_filter;
501         GtkWidget *bt_analyse;
502         GtkWidget *bt_close;
503         
504         rtpstream_dlg_w = gtk_dialog_new ();
505         gtk_window_set_title (GTK_WINDOW (rtpstream_dlg_w), "Ethereal: RTP Streams");
506         
507         dialog_vbox1 = GTK_DIALOG (rtpstream_dlg_w)->vbox;
508         gtk_widget_show (dialog_vbox1);
509         
510         vbox1 = gtk_vbox_new (FALSE, 0);
511         gtk_widget_ref (vbox1);
512         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "vbox1", vbox1,
513                 (GtkDestroyNotify) gtk_widget_unref);
514         gtk_widget_show (vbox1);
515         gtk_box_pack_start (GTK_BOX (dialog_vbox1), vbox1, TRUE, TRUE, 0);
516         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 8);
517         
518         label10 = gtk_label_new ("Detected RTP streams. Choose one for forward and reverse direction for analysis");
519         gtk_widget_ref (label10);
520         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label10", label10,
521                 (GtkDestroyNotify) gtk_widget_unref);
522         gtk_widget_show (label10);
523         gtk_box_pack_start (GTK_BOX (vbox1), label10, FALSE, FALSE, 0);
524         gtk_widget_set_usize (label10, -2, 32);
525         
526         scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
527         gtk_widget_ref (scrolledwindow1);
528         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "scrolledwindow1", scrolledwindow1,
529                 (GtkDestroyNotify) gtk_widget_unref);
530         gtk_widget_show (scrolledwindow1);
531         gtk_box_pack_start (GTK_BOX (vbox1), scrolledwindow1, TRUE, TRUE, 0);
532         
533         clist = gtk_clist_new (7); /* defines number of columns */
534         gtk_widget_ref (clist);
535         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "clist", clist,
536                 (GtkDestroyNotify) gtk_widget_unref);
537         gtk_widget_show (clist);
538         gtk_container_add (GTK_CONTAINER (scrolledwindow1), clist);
539         gtk_widget_set_usize (clist, 640, 200);
540         gtk_clist_set_column_width (GTK_CLIST (clist), 0, 100);
541         gtk_clist_set_column_width (GTK_CLIST (clist), 1, 50);
542         gtk_clist_set_column_width (GTK_CLIST (clist), 2, 100);
543         gtk_clist_set_column_width (GTK_CLIST (clist), 3, 50);
544         gtk_clist_set_column_width (GTK_CLIST (clist), 4, 80);
545         gtk_clist_set_column_width (GTK_CLIST (clist), 5, 118);
546         gtk_clist_set_column_width (GTK_CLIST (clist), 6, 60);
547 /*      gtk_clist_set_column_width (GTK_CLIST (clist), 7, 51);*/
548         gtk_clist_column_titles_show (GTK_CLIST (clist));
549         
550         label2 = gtk_label_new ("Src IP addr");
551         gtk_widget_ref (label2);
552         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label2", label2,
553                 (GtkDestroyNotify) gtk_widget_unref);
554         gtk_widget_show (label2);
555         gtk_clist_set_column_widget (GTK_CLIST (clist), 0, label2);
556         
557         label3 = gtk_label_new ("Src port");
558         gtk_widget_ref (label3);
559         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label3", label3,
560                 (GtkDestroyNotify) gtk_widget_unref);
561         gtk_widget_show (label3);
562         gtk_clist_set_column_widget (GTK_CLIST (clist), 1, label3);
563         
564         label4 = gtk_label_new ("Dest IP addr");
565         gtk_widget_ref (label4);
566         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label4", label4,
567                 (GtkDestroyNotify) gtk_widget_unref);
568         gtk_widget_show (label4);
569         gtk_clist_set_column_widget (GTK_CLIST (clist), 2, label4);
570         
571         label5 = gtk_label_new ("Dest port");
572         gtk_widget_ref (label5);
573         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label5", label5,
574                 (GtkDestroyNotify) gtk_widget_unref);
575         gtk_widget_show (label5);
576         gtk_clist_set_column_widget (GTK_CLIST (clist), 3, label5);
577         
578         label6 = gtk_label_new ("SSRC");
579         gtk_widget_ref (label6);
580         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label6", label6,
581                 (GtkDestroyNotify) gtk_widget_unref);
582         gtk_widget_show (label6);
583         gtk_clist_set_column_widget (GTK_CLIST (clist), 4, label6);
584         gtk_widget_set_usize (label6, 80, -2);
585         
586         label7 = gtk_label_new ("Payload");
587         gtk_widget_ref (label7);
588         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label7", label7,
589                 (GtkDestroyNotify) gtk_widget_unref);
590         gtk_widget_show (label7);
591         gtk_clist_set_column_widget (GTK_CLIST (clist), 5, label7);
592         
593         label8 = gtk_label_new ("Packets");
594         gtk_widget_ref (label8);
595         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label8", label8,
596                 (GtkDestroyNotify) gtk_widget_unref);
597         gtk_widget_show (label8);
598         gtk_clist_set_column_widget (GTK_CLIST (clist), 6, label8);
599 /*      
600         label9 = gtk_label_new ("Comment");
601         gtk_widget_ref (label9);
602         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label9", label9,
603                 (GtkDestroyNotify) gtk_widget_unref);
604         gtk_widget_show (label9);
605         gtk_clist_set_column_widget (GTK_CLIST (clist), 7, label9);
606 */      
607         label_fwd = gtk_label_new (FWD_LABEL_TEXT);
608         gtk_widget_ref (label_fwd);
609         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label_fwd", label_fwd,
610                 (GtkDestroyNotify) gtk_widget_unref);
611         gtk_widget_show (label_fwd);
612         gtk_box_pack_start (GTK_BOX (vbox1), label_fwd, FALSE, FALSE, 0);
613         gtk_label_set_justify (GTK_LABEL (label_fwd), GTK_JUSTIFY_LEFT);
614         
615         label_rev = gtk_label_new (REV_LABEL_TEXT);
616         gtk_widget_ref (label_rev);
617         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "label_rev", label_rev,
618                 (GtkDestroyNotify) gtk_widget_unref);
619         gtk_widget_show (label_rev);
620         gtk_box_pack_start (GTK_BOX (vbox1), label_rev, FALSE, FALSE, 0);
621         gtk_label_set_justify (GTK_LABEL (label_rev), GTK_JUSTIFY_LEFT);
622         
623         dialog_action_area1 = GTK_DIALOG (rtpstream_dlg_w)->action_area;
624         gtk_widget_show (dialog_action_area1);
625         gtk_container_set_border_width (GTK_CONTAINER (dialog_action_area1), 10);
626         
627         hbuttonbox2 = gtk_hbutton_box_new ();
628         gtk_widget_ref (hbuttonbox2);
629         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "hbuttonbox2", hbuttonbox2,
630                 (GtkDestroyNotify) gtk_widget_unref);
631         gtk_widget_show (hbuttonbox2);
632         gtk_box_pack_start (GTK_BOX (dialog_action_area1), hbuttonbox2, FALSE, FALSE, 0);
633         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox2), GTK_BUTTONBOX_END);
634         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox2), 0);
635         
636         bt_unselect = gtk_button_new_with_label ("Unselect");
637         gtk_widget_ref (bt_unselect);
638         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_unselect", bt_unselect,
639                 (GtkDestroyNotify) gtk_widget_unref);
640         gtk_widget_show (bt_unselect);
641         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_unselect);
642         GTK_WIDGET_SET_FLAGS (bt_unselect, GTK_CAN_DEFAULT);
643 /*      
644         bt_goto = gtk_button_new_with_label ("Go to Frame");
645         gtk_widget_ref (bt_goto);
646         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_goto", bt_goto,
647                 (GtkDestroyNotify) gtk_widget_unref);
648         gtk_widget_show (bt_goto);
649         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_goto);
650         GTK_WIDGET_SET_FLAGS (bt_goto, GTK_CAN_DEFAULT);
651 */      
652         bt_save = gtk_button_new_with_label ("Save as...");
653         gtk_widget_ref (bt_save);
654         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_save", bt_save,
655                 (GtkDestroyNotify) gtk_widget_unref);
656         gtk_widget_show (bt_save);
657         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_save);
658         GTK_WIDGET_SET_FLAGS (bt_save, GTK_CAN_DEFAULT);
659         
660         bt_frames = gtk_button_new_with_label ("Mark frames");
661         gtk_widget_ref (bt_frames);
662         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_frames", bt_frames,
663                 (GtkDestroyNotify) gtk_widget_unref);
664         gtk_widget_show (bt_frames);
665         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_frames);
666         GTK_WIDGET_SET_FLAGS (bt_frames, GTK_CAN_DEFAULT);
667         
668         bt_filter = gtk_button_new_with_label ("Set filter");
669         gtk_widget_ref (bt_filter);
670         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_filter", bt_filter,
671                 (GtkDestroyNotify) gtk_widget_unref);
672         gtk_widget_show (bt_filter);
673         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_filter);
674         GTK_WIDGET_SET_FLAGS (bt_filter, GTK_CAN_DEFAULT);
675         
676         bt_analyse = gtk_button_new_with_label ("Analyse");
677         gtk_widget_ref (bt_analyse);
678         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_analyse", bt_analyse,
679                 (GtkDestroyNotify) gtk_widget_unref);
680         gtk_widget_show (bt_analyse);
681         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_analyse);
682         GTK_WIDGET_SET_FLAGS (bt_analyse, GTK_CAN_DEFAULT);
683         
684         bt_close = gtk_button_new_with_label ("Close");
685         gtk_widget_ref (bt_close);
686         gtk_object_set_data_full (GTK_OBJECT (rtpstream_dlg_w), "bt_close", bt_close,
687                 (GtkDestroyNotify) gtk_widget_unref);
688         gtk_widget_show (bt_close);
689         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_close);
690         GTK_WIDGET_SET_FLAGS (bt_close, GTK_CAN_DEFAULT);
691         
692         gtk_signal_connect (GTK_OBJECT (rtpstream_dlg_w), "destroy",
693                 GTK_SIGNAL_FUNC (rtpstream_on_destroy),
694                 NULL);
695         gtk_signal_connect (GTK_OBJECT (clist), "select_row",
696                 GTK_SIGNAL_FUNC (rtpstream_on_select_row),
697                 NULL);
698         gtk_signal_connect (GTK_OBJECT (bt_unselect), "clicked",
699                 GTK_SIGNAL_FUNC (rtpstream_on_unselect),
700                 NULL);
701 /*
702         gtk_signal_connect (GTK_OBJECT (bt_goto), "clicked",
703                 GTK_SIGNAL_FUNC (rtpstream_on_goto),
704                 NULL);
705 */
706         gtk_signal_connect (GTK_OBJECT (bt_save), "clicked",
707                 GTK_SIGNAL_FUNC (rtpstream_on_save),
708                 NULL);
709         gtk_signal_connect (GTK_OBJECT (bt_frames), "clicked",
710                 GTK_SIGNAL_FUNC (rtpstream_on_mark),
711                 NULL);
712         gtk_signal_connect (GTK_OBJECT (bt_filter), "clicked",
713                 GTK_SIGNAL_FUNC (rtpstream_on_filter),
714                 NULL);
715         gtk_signal_connect (GTK_OBJECT (bt_analyse), "clicked",
716                 GTK_SIGNAL_FUNC (rtpstream_on_analyse),
717                 NULL);
718         gtk_signal_connect (GTK_OBJECT (bt_close), "clicked",
719                 GTK_SIGNAL_FUNC (rtpstream_on_close),
720                 NULL);
721 /* XXX: see rtpstream_on_update for comment
722         gtk_signal_connect (GTK_OBJECT (top_level), "signal_rtpstream_update",
723                 GTK_SIGNAL_FUNC (rtpstream_on_update),
724                 NULL);
725 */
726         
727         if (clist) {
728                 gtk_clist_set_column_justification(GTK_CLIST(clist), 0, GTK_JUSTIFY_CENTER);
729                 gtk_clist_set_column_justification(GTK_CLIST(clist), 1, GTK_JUSTIFY_CENTER);
730                 gtk_clist_set_column_justification(GTK_CLIST(clist), 2, GTK_JUSTIFY_CENTER);
731                 gtk_clist_set_column_justification(GTK_CLIST(clist), 3, GTK_JUSTIFY_CENTER);
732                 gtk_clist_set_column_justification(GTK_CLIST(clist), 4, GTK_JUSTIFY_CENTER);
733                 gtk_clist_set_column_justification(GTK_CLIST(clist), 5, GTK_JUSTIFY_LEFT);
734                 gtk_clist_set_column_justification(GTK_CLIST(clist), 6, GTK_JUSTIFY_RIGHT);
735 /*              gtk_clist_set_column_justification(GTK_CLIST(clist), 7, GTK_JUSTIFY_CENTER);*/
736         }
737
738         rtpstream_on_unselect(NULL, NULL);
739
740         rtp_stream_dlg = rtpstream_dlg_w;
741 }
742
743
744 /****************************************************************************/
745 /* PUBLIC                                                                   */
746 /****************************************************************************/
747
748 /****************************************************************************/
749 /* update the contents of the dialog box clist */
750 /* list: pointer to list of rtp_stream_info_t* */
751 void rtpstream_dlg_update(GList *list)
752 {
753         if (rtp_stream_dlg != NULL) {
754                 gtk_clist_clear(GTK_CLIST(clist));
755
756                 list = g_list_first(list);
757                 while (list)
758                 {
759                         add_to_clist((rtp_stream_info_t*)(list->data));
760                         list = g_list_next(list);
761                 }
762
763                 rtpstream_on_unselect(NULL, NULL);
764         }
765
766         last_list = list;
767 }
768
769
770 /****************************************************************************/
771 /* update the contents of the dialog box clist */
772 /* list: pointer to list of rtp_stream_info_t* */
773 void rtpstream_dlg_show(GList *list)
774 {
775         if (rtp_stream_dlg != NULL) {
776                 /* There's already a dialog box; reactivate it. */
777                 reactivate_window(rtp_stream_dlg);
778                 /* Another list since last call? */
779                 if (list != last_list) {
780                         rtpstream_dlg_update(list);
781                 }
782         }
783         else {
784                 /* Create and show the dialog box */
785                 rtpstream_dlg_create();
786                 rtpstream_dlg_update(list);
787                 gtk_widget_show(rtp_stream_dlg);
788         }
789 }
790
791
792 /****************************************************************************/
793 /* entry point when called via the GTK menu */
794 void rtpstream_launch(GtkWidget *w _U_, gpointer data _U_)
795 {
796         /* Show the dialog box */
797         rtpstream_dlg_show(rtpstream_get_info()->strinfo_list);
798 }
799
800 /****************************************************************************/
801 void
802 register_tap_menu_rtp_stream(void)
803 {
804         register_tap_menu_item("Statistics/RTP Streams/Show All...",
805             rtpstream_launch, NULL, NULL);
806 }