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 1.7 2003/12/17 22:13:08 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 "rtp_pt.h"
  46
  47 #include <string.h>
  48
  49 extern GtkWidget *main_display_filter_widget;
  50
  51 static const value_string rtp_payload_type_vals[] =
  52 {
  53         { PT_PCMU,      "ITU-T G.711 PCMU" },
  54         { PT_1016,      "USA Federal Standard FS-1016" },
  55         { PT_G721,      "ITU-T G.721" },
  56         { PT_GSM,       "GSM 06.10" },
  57         { PT_G723,      "ITU-T G.723" },
  58         { PT_DVI4_8000, "DVI4 8000 samples/s" },
  59         { PT_DVI4_16000, "DVI4 16000 samples/s" },
  60         { PT_LPC,       "Experimental linear predictive encoding from Xerox PARC" },
  61         { PT_PCMA,      "ITU-T G.711 PCMA" },
  62         { PT_G722,      "ITU-T G.722" },
  63         { PT_L16_STEREO, "16-bit uncompressed audio, stereo" },
  64         { PT_L16_MONO,  "16-bit uncompressed audio, monaural" },
  65         { PT_QCELP,     "Qualcomm Code Excited Linear Predictive coding" },
  66         { PT_CN,        "Comfort noise" },
  67         { PT_MPA,       "MPEG-I/II Audio"},
  68         { PT_G728,      "ITU-T G.728" },
  69         { PT_DVI4_11025, "DVI4 11025 samples/s" },
  70         { PT_DVI4_22050, "DVI4 22050 samples/s" },
  71         { PT_G729,      "ITU-T G.729" },
  72         { PT_CELB,      "Sun CellB video encoding" },
  73         { PT_JPEG,      "JPEG-compressed video" },
  74         { PT_NV,        "'nv' program" },
  75         { PT_H261,      "ITU-T H.261" },
  76         { PT_MPV,       "MPEG-I/II Video"},
  77         { PT_MP2T,      "MPEG-II transport streams"},
  78         { PT_H263,      "ITU-T H.263" },
  79         { 0,            NULL },
  80 };
  81
  82
  83 typedef const guint8 * ip_addr_p;
  84
  85 static const gchar FWD_LABEL_TEXT[] = "Select a forward stream with left mouse button";
  86 static const gchar REV_LABEL_TEXT[] = "Select a reverse stream with SHIFT + left mouse button";
  87
  88 /****************************************************************************/
  89 /* pointer to the one and only dialog window */
  90 static GtkWidget *rtp_stream_dlg = NULL;
  91
  92 /* save as dialog box */
  93 static GtkWidget *rtpstream_save_dlg = NULL;
  94 static GtkWidget *clist = NULL;
  95 static GtkWidget *label_fwd = NULL;
  96 static GtkWidget *label_rev = NULL;
  97
  98 static rtp_stream_info_t* selected_stream_fwd = NULL;  /* current selection */
  99 static rtp_stream_info_t* selected_stream_rev = NULL;  /* current selection for reversed */
 100 static GList *last_list = NULL;
 101
 102
 103 /****************************************************************************/
 104 /* append a line to clist */
 105 static void add_to_clist(rtp_stream_info_t* strinfo)
 106 {
 107         gint added_row;
 108         gchar *data[8];
 109         gchar field[8][30];
 110
 111         data[0]=&field[0][0];
 112         data[1]=&field[1][0];
 113         data[2]=&field[2][0];
 114         data[3]=&field[3][0];
 115         data[4]=&field[4][0];
 116         data[5]=&field[5][0];
 117         data[6]=&field[6][0];
 118         data[7]=&field[7][0];
 119
 120         g_snprintf(field[0], 20, "%s", ip_to_str((const guint8*)&(strinfo->src_addr)));
 121         g_snprintf(field[1], 20, "%u", strinfo->src_port);
 122         g_snprintf(field[2], 20, "%s", ip_to_str((const guint8*)&(strinfo->dest_addr)));
 123         g_snprintf(field[3], 20, "%u", strinfo->dest_port);
 124         g_snprintf(field[4], 20, "%u", strinfo->ssrc);
 125         g_snprintf(field[5], 30, "%s", val_to_str(strinfo->pt, rtp_payload_type_vals,
 126                 "Unknown (%u)"));
 127         g_snprintf(field[6], 20, "%u", strinfo->npackets);
 128         /* XXX: Comment field is not used for the moment */
 129 /*      g_snprintf(field[7], 20, "%s", "");*/
 130
 131         added_row = gtk_clist_append(GTK_CLIST(clist), data);
 132
 133         /* set data pointer of last row to point to user data for that row */
 134         gtk_clist_set_row_data(GTK_CLIST(clist), added_row, strinfo);
 135 }
 136
 137 /****************************************************************************/
 138 static void save_stream_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
 139 {
 140         /* Note that we no longer have a Save voice info dialog box. */
 141         rtpstream_save_dlg = NULL;
 142 }
 143
 144 /****************************************************************************/
 145 /* save in a file */
 146 static void save_stream_ok_cb(GtkWidget *ok_bt _U_, gpointer user_data _U_)
 147 {
 148         gchar *g_dest;
 149
 150         if (!selected_stream_fwd)
 151                 return;
 152
 153         g_dest = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (rtpstream_save_dlg)));
 154
 155         /* Perhaps the user specified a directory instead of a file.
 156         Check whether they did. */
 157         if (test_for_directory(g_dest) == EISDIR) {
 158                 /* It's a directory - set the file selection box to display it. */
 159                 set_last_open_dir(g_dest);
 160                 g_free(g_dest);
 161                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rtpstream_save_dlg), last_open_dir);
 162                 return;
 163         }
 164
 165         rtpstream_save(selected_stream_fwd, g_dest);
 166
 167         gtk_widget_destroy(GTK_WIDGET(rtpstream_save_dlg));
 168 }
 169
 170
 171 /****************************************************************************/
 172 /* CALLBACKS                                                                */
 173 /****************************************************************************/
 174 static void
 175 rtpstream_on_destroy                      (GtkObject       *object _U_,
 176                                         gpointer         user_data _U_)
 177 {
 178         /* Remove the stream tap listener */
 179         remove_tap_listener_rtp_stream();
 180
 181         /* Is there a save voice window open? */
 182         if (rtpstream_save_dlg != NULL)
 183                 gtk_widget_destroy(rtpstream_save_dlg);
 184
 185         /* Clean up memory used by stream tap */
 186         rtpstream_reset((rtpstream_tapinfo_t*) rtpstream_get_info());
 187
 188         /* Note that we no longer have a "RTP Streams" dialog box. */
 189         rtp_stream_dlg = NULL;
 190 }
 191
 192
 193 /****************************************************************************/
 194 static void
 195 rtpstream_on_unselect                  (GtkButton       *button _U_,
 196                                         gpointer         user_data _U_)
 197 {
 198         selected_stream_fwd = NULL;
 199         selected_stream_rev = NULL;
 200         gtk_clist_unselect_all(GTK_CLIST(clist));
 201         gtk_label_set_text(GTK_LABEL(label_fwd), FWD_LABEL_TEXT);
 202         gtk_label_set_text(GTK_LABEL(label_rev), REV_LABEL_TEXT);
 203 }
 204
 205
 206 /****************************************************************************/
 207 /*
 208 static void
 209 rtpstream_on_goto                      (GtkButton       *button _U_,
 210                                         gpointer         user_data _U_)
 211 {
 212         if (selected_stream_fwd)
 213         {
 214                 goto_frame(&cfile, selected_stream_fwd->first_frame_num);
 215         }
 216 }
 217 */
 218
 219
 220 /****************************************************************************/
 221 static void
 222 rtpstream_on_save                      (GtkButton       *button _U_,
 223                                         gpointer         data _U_)
 224 {
 225         rtpstream_tapinfo_t* tapinfo = data;
 226
 227         GtkWidget *vertb;
 228         GtkWidget *ok_bt;
 229
 230         if (!selected_stream_fwd)
 231                 return;
 232
 233         if (rtpstream_save_dlg != NULL) {
 234                 /* There's already a Save dialog box; reactivate it. */
 235                 reactivate_window(rtpstream_save_dlg);
 236                 return;
 237         }
 238
 239         rtpstream_save_dlg = gtk_file_selection_new("Ethereal: Save selected stream in rtpdump ('-F dump') format");
 240         SIGNAL_CONNECT(rtpstream_save_dlg, "destroy", save_stream_destroy_cb,
 241                        NULL);
 242
 243         /* Container for each row of widgets */
 244         vertb = gtk_vbox_new(FALSE, 0);
 245         gtk_container_border_width(GTK_CONTAINER(vertb), 5);
 246         gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(rtpstream_save_dlg)->action_area),
 247                 vertb, FALSE, FALSE, 0);
 248         gtk_widget_show (vertb);
 249
 250         ok_bt = GTK_FILE_SELECTION(rtpstream_save_dlg)->ok_button;
 251 /*      OBJECT_SET_DATA(ok_bt, "user_data", tapinfo);*/
 252
 253         /* Connect the cancel_button to destroy the widget */
 254         SIGNAL_CONNECT_OBJECT(GTK_FILE_SELECTION(rtpstream_save_dlg)->cancel_button,
 255                 "clicked", (GtkSignalFunc)gtk_widget_destroy,
 256                 rtpstream_save_dlg);
 257
 258         /* Catch the "key_press_event" signal in the window, so that we can catch
 259         the ESC key being pressed and act as if the "Cancel" button had
 260         been selected. */
 261         dlg_set_cancel(rtpstream_save_dlg, GTK_FILE_SELECTION(rtpstream_save_dlg)->cancel_button);
 262
 263         SIGNAL_CONNECT(ok_bt, "clicked", save_stream_ok_cb, tapinfo);
 264
 265         gtk_widget_show(rtpstream_save_dlg);
 266 }
 267
 268
 269 /****************************************************************************/
 270 static void
 271 rtpstream_on_mark                      (GtkButton       *button _U_,
 272                                         gpointer         user_data _U_)
 273 {
 274         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
 275                 return;
 276         rtpstream_mark(selected_stream_fwd, selected_stream_rev);
 277 }
 278
 279
 280 #define MAX_FILTER_LENGTH 320
 281
 282 /****************************************************************************/
 283 static void
 284 rtpstream_on_filter                    (GtkButton       *button _U_,
 285                                         gpointer         user_data _U_)
 286 {
 287         gchar filter_string[MAX_FILTER_LENGTH] = "";
 288         gchar filter_string_rev[MAX_FILTER_LENGTH] = "";
 289
 290         if (selected_stream_fwd==NULL && selected_stream_rev==NULL)
 291                 return;
 292
 293         if (selected_stream_fwd)
 294         {
 295                 g_snprintf(filter_string, MAX_FILTER_LENGTH,
 296                         "(ip.src==%s && udp.srcport==%u && ip.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
 297                         ip_to_str((const guint8*)&(selected_stream_fwd->src_addr)),
 298                         selected_stream_fwd->src_port,
 299                         ip_to_str((const guint8*)&(selected_stream_fwd->dest_addr)),
 300                         selected_stream_fwd->dest_port,
 301                         selected_stream_fwd->ssrc);
 302
 303                 if (selected_stream_rev)
 304                 {
 305                         strcat(filter_string, " || ");
 306                 }
 307         }
 308
 309         if (selected_stream_rev)
 310         {
 311                 g_snprintf(filter_string_rev, MAX_FILTER_LENGTH,
 312                         "(ip.src==%s && udp.srcport==%u && ip.dst==%s && udp.dstport==%u && rtp.ssrc==%u)",
 313                         ip_to_str((const guint8*)&(selected_stream_rev->src_addr)),
 314                         selected_stream_rev->src_port,
 315                         ip_to_str((const guint8*)&(selected_stream_rev->dest_addr)),
 316                         selected_stream_rev->dest_port,
 317                         selected_stream_rev->ssrc);
 318                 strcat(filter_string, filter_string_rev);
 319         }
 320
 321         gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
 322 /*
 323         filter_packets(&cfile, filter_string);
 324         rtpstream_dlg_update(rtpstream_get_info()->strinfo_list);
 325 */
 326 }
 327
 328
 329 /****************************************************************************/
 330 static void
 331 rtpstream_on_close                     (GtkButton        *button _U_,
 332                                         gpointer         user_data _U_)
 333 {
 334         gtk_grab_remove(rtp_stream_dlg);
 335         gtk_widget_destroy(rtp_stream_dlg);
 336 }
 337
 338
 339 /****************************************************************************/
 340 static void
 341 rtpstream_on_analyse                   (GtkButton       *button _U_,
 342                                         gpointer         user_data _U_)
 343 {
 344         guint32 ip_src_fwd = 0;
 345         guint16 port_src_fwd = 0;
 346         guint32 ip_dst_fwd = 0;
 347         guint16 port_dst_fwd = 0;
 348         guint32 ssrc_fwd = 0;
 349         guint32 ip_src_rev = 0;
 350         guint16 port_src_rev = 0;
 351         guint32 ip_dst_rev = 0;
 352         guint16 port_dst_rev = 0;
 353         guint32 ssrc_rev = 0;
 354
 355         if (selected_stream_fwd) {
 356                 ip_src_fwd = selected_stream_fwd->src_addr;
 357                 port_src_fwd = selected_stream_fwd->src_port;
 358                 ip_dst_fwd = selected_stream_fwd->dest_addr;
 359                 port_dst_fwd = selected_stream_fwd->dest_port;
 360                 ssrc_fwd = selected_stream_fwd->ssrc;
 361         }
 362
 363         if (selected_stream_rev) {
 364                 ip_src_rev = selected_stream_rev->src_addr;
 365                 port_src_rev = selected_stream_rev->src_port;
 366                 ip_dst_rev = selected_stream_rev->dest_addr;
 367                 port_dst_rev = selected_stream_rev->dest_port;
 368                 ssrc_rev = selected_stream_rev->ssrc;
 369         }
 370
 371         rtp_analysis(
 372                 ip_src_fwd,
 373                 port_src_fwd,
 374                 ip_dst_fwd,
 375                 port_dst_fwd,
 376                 ssrc_fwd,
 377                 ip_src_rev,
 378                 port_src_rev,
 379                 ip_dst_rev,
 380                 port_dst_rev,
 381                 ssrc_rev
 382                 );
 383
 384 }
 385
 386
 387 /****************************************************************************/
 388 /* This should be the callback function called upon a user-defined
 389  * event "signal_rtpstream_update", but i didn't knoow how to do with GTK
 390 static void
 391 rtpstream_on_update                    (GtkButton       *button _U_,
 392                                         gpointer         user_data _U_)
 393 {
 394         rtpstream_dlg_update(rtpstream_get_info()->strinfo_list);
 395 }
 396 */
 397
 398 /****************************************************************************/
 399 /* when the user selects a row in the stream list */
 400 static void
 401 rtpstream_on_select_row(GtkCList *clist,
 402                                             gint row _U_,
 403                                             gint column _U_,
 404                                             GdkEventButton *event _U_,
 405                                             gpointer user_data _U_)
 406 {
 407         gchar label_text[80];
 408
 409         /* update the labels */
 410         if (event->state & GDK_SHIFT_MASK) {
 411                 selected_stream_rev = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 412                 g_snprintf(label_text, 80, "Reverse: %s:%u -> %s:%u, SSRC=%u",
 413                         ip_to_str((ip_addr_p)&selected_stream_rev->src_addr),
 414                         selected_stream_rev->src_port,
 415                         ip_to_str((ip_addr_p)&selected_stream_rev->dest_addr),
 416                         selected_stream_rev->dest_port,
 417                         selected_stream_rev->ssrc
 418                 );
 419                 gtk_label_set_text(GTK_LABEL(label_rev), label_text);
 420         }
 421         else {
 422                 selected_stream_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 423                 g_snprintf(label_text, 80, "Forward: %s:%u -> %s:%u, SSRC=%u",
 424                         ip_to_str((ip_addr_p)&selected_stream_fwd->src_addr),
 425                         selected_stream_fwd->src_port,
 426                         ip_to_str((ip_addr_p)&selected_stream_fwd->dest_addr),
 427                         selected_stream_fwd->dest_port,
 428                         selected_stream_fwd->ssrc
 429                 );
 430                 gtk_label_set_text(GTK_LABEL(label_fwd), label_text);
 431         }
 432
 433 /*
 434         gtk_widget_set_sensitive(save_bt, TRUE);
 435         gtk_widget_set_sensitive(filter_bt, TRUE);
 436         gtk_widget_set_sensitive(mark_bt, TRUE);
 437 */
 438         /* TODO: activate other buttons when implemented */
 439 }
 440
 441
 442 /****************************************************************************/
 443 /* INTERFACE                                                                */
 444 /****************************************************************************/
 445
 446 static void rtpstream_dlg_create (void)
 447 {
 448         /* these are global static now:
 449         GtkWidget *clist = NULL;
 450         GtkWidget *label_fwd = NULL;
 451         GtkWidget *label_rev = NULL;
 452         */
 453         GtkWidget *rtpstream_dlg_w;
 454         GtkWidget *dialog_vbox1;
 455         GtkWidget *vbox1;
 456         GtkWidget *label10;
 457         GtkWidget *scrolledwindow1;
 458         GtkWidget *label2;
 459         GtkWidget *label3;
 460         GtkWidget *label4;
 461         GtkWidget *label5;
 462         GtkWidget *label6;
 463         GtkWidget *label7;
 464         GtkWidget *label8;
 465 /*      GtkWidget *label9;*/
 466         GtkWidget *dialog_action_area1;
 467         GtkWidget *hbuttonbox2;
 468 /*      GtkWidget *bt_goto;*/
 469         GtkWidget *bt_unselect;
 470         GtkWidget *bt_save;
 471         GtkWidget *bt_frames;
 472         GtkWidget *bt_filter;
 473         GtkWidget *bt_analyse;
 474         GtkWidget *bt_close;
 475
 476         rtpstream_dlg_w = gtk_dialog_new();
 477         gtk_window_set_title (GTK_WINDOW (rtpstream_dlg_w), "Ethereal: RTP Streams");
 478
 479         dialog_vbox1 = GTK_DIALOG (rtpstream_dlg_w)->vbox;
 480         gtk_widget_show (dialog_vbox1);
 481
 482         vbox1 = gtk_vbox_new (FALSE, 0);
 483         gtk_widget_ref (vbox1);
 484         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "vbox1", vbox1, gtk_widget_unref);
 485         gtk_widget_show (vbox1);
 486         gtk_box_pack_start (GTK_BOX (dialog_vbox1), vbox1, TRUE, TRUE, 0);
 487         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 8);
 488
 489         label10 = gtk_label_new ("Detected RTP streams. Choose one for forward and reverse direction for analysis");
 490         gtk_widget_ref (label10);
 491         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label10", label10,
 492                              gtk_widget_unref);
 493         gtk_widget_show (label10);
 494         gtk_box_pack_start (GTK_BOX (vbox1), label10, FALSE, FALSE, 0);
 495         WIDGET_SET_SIZE(label10, -2, 32);
 496
 497         scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
 498         gtk_widget_ref (scrolledwindow1);
 499         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "scrolledwindow1",
 500                              scrolledwindow1, gtk_widget_unref);
 501         gtk_widget_show (scrolledwindow1);
 502         gtk_box_pack_start (GTK_BOX (vbox1), scrolledwindow1, TRUE, TRUE, 0);
 503
 504         clist = gtk_clist_new (7); /* defines number of columns */
 505         gtk_widget_ref (clist);
 506         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "clist", clist, gtk_widget_unref);
 507         gtk_widget_show (clist);
 508         gtk_container_add (GTK_CONTAINER (scrolledwindow1), clist);
 509         WIDGET_SET_SIZE(clist, 640, 200);
 510         gtk_clist_set_column_width (GTK_CLIST (clist), 0, 100);
 511         gtk_clist_set_column_width (GTK_CLIST (clist), 1, 50);
 512         gtk_clist_set_column_width (GTK_CLIST (clist), 2, 100);
 513         gtk_clist_set_column_width (GTK_CLIST (clist), 3, 50);
 514         gtk_clist_set_column_width (GTK_CLIST (clist), 4, 80);
 515         gtk_clist_set_column_width (GTK_CLIST (clist), 5, 118);
 516         gtk_clist_set_column_width (GTK_CLIST (clist), 6, 60);
 517 /*      gtk_clist_set_column_width (GTK_CLIST (clist), 7, 51);*/
 518         gtk_clist_column_titles_show (GTK_CLIST (clist));
 519
 520         label2 = gtk_label_new ("Src IP addr");
 521         gtk_widget_ref (label2);
 522         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label2", label2,
 523                              gtk_widget_unref);
 524         gtk_widget_show (label2);
 525         gtk_clist_set_column_widget (GTK_CLIST (clist), 0, label2);
 526
 527         label3 = gtk_label_new ("Src port");
 528         gtk_widget_ref (label3);
 529         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label3", label3,
 530                              gtk_widget_unref);
 531         gtk_widget_show (label3);
 532         gtk_clist_set_column_widget (GTK_CLIST (clist), 1, label3);
 533
 534         label4 = gtk_label_new ("Dest IP addr");
 535         gtk_widget_ref (label4);
 536         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label4", label4,
 537                              gtk_widget_unref);
 538         gtk_widget_show (label4);
 539         gtk_clist_set_column_widget (GTK_CLIST (clist), 2, label4);
 540
 541         label5 = gtk_label_new ("Dest port");
 542         gtk_widget_ref (label5);
 543         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label5", label5,
 544                              gtk_widget_unref);
 545         gtk_widget_show (label5);
 546         gtk_clist_set_column_widget (GTK_CLIST (clist), 3, label5);
 547
 548         label6 = gtk_label_new ("SSRC");
 549         gtk_widget_ref (label6);
 550         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label6", label6,
 551                              gtk_widget_unref);
 552         gtk_widget_show (label6);
 553         gtk_clist_set_column_widget (GTK_CLIST (clist), 4, label6);
 554         WIDGET_SET_SIZE(label6, 80, -2);
 555
 556         label7 = gtk_label_new ("Payload");
 557         gtk_widget_ref (label7);
 558         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label7", label7,
 559                              gtk_widget_unref);
 560         gtk_widget_show (label7);
 561         gtk_clist_set_column_widget (GTK_CLIST (clist), 5, label7);
 562
 563         label8 = gtk_label_new ("Packets");
 564         gtk_widget_ref (label8);
 565         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label8", label8,
 566                              gtk_widget_unref);
 567         gtk_widget_show (label8);
 568         gtk_clist_set_column_widget (GTK_CLIST (clist), 6, label8);
 569 /*
 570         label9 = gtk_label_new ("Comment");
 571         gtk_widget_ref (label9);
 572         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label9", label9,
 573                              gtk_widget_unref);
 574         gtk_widget_show (label9);
 575         gtk_clist_set_column_widget (GTK_CLIST (clist), 7, label9);
 576 */
 577         label_fwd = gtk_label_new (FWD_LABEL_TEXT);
 578         gtk_widget_ref (label_fwd);
 579         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label_fwd", label_fwd,
 580                              gtk_widget_unref);
 581         gtk_widget_show (label_fwd);
 582         gtk_box_pack_start (GTK_BOX (vbox1), label_fwd, FALSE, FALSE, 0);
 583         gtk_label_set_justify (GTK_LABEL (label_fwd), GTK_JUSTIFY_LEFT);
 584
 585         label_rev = gtk_label_new (REV_LABEL_TEXT);
 586         gtk_widget_ref (label_rev);
 587         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "label_rev", label_rev,
 588                              gtk_widget_unref);
 589         gtk_widget_show (label_rev);
 590         gtk_box_pack_start (GTK_BOX (vbox1), label_rev, FALSE, FALSE, 0);
 591         gtk_label_set_justify (GTK_LABEL (label_rev), GTK_JUSTIFY_LEFT);
 592
 593         dialog_action_area1 = GTK_DIALOG (rtpstream_dlg_w)->action_area;
 594         gtk_widget_show (dialog_action_area1);
 595         gtk_container_set_border_width (GTK_CONTAINER (dialog_action_area1), 10);
 596
 597         hbuttonbox2 = gtk_hbutton_box_new ();
 598         gtk_widget_ref (hbuttonbox2);
 599         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "hbuttonbox2", hbuttonbox2,
 600                              gtk_widget_unref);
 601         gtk_widget_show (hbuttonbox2);
 602         gtk_box_pack_start (GTK_BOX (dialog_action_area1), hbuttonbox2, FALSE, FALSE, 0);
 603         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox2), GTK_BUTTONBOX_END);
 604         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox2), 0);
 605
 606         bt_unselect = gtk_button_new_with_label ("Unselect");
 607         gtk_widget_ref (bt_unselect);
 608         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_unselect", bt_unselect,
 609                              gtk_widget_unref);
 610         gtk_widget_show (bt_unselect);
 611         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_unselect);
 612         GTK_WIDGET_SET_FLAGS (bt_unselect, GTK_CAN_DEFAULT);
 613 /*
 614         bt_goto = gtk_button_new_with_label ("Go to Frame");
 615         gtk_widget_ref (bt_goto);
 616         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_goto", bt_goto,
 617                              gtk_widget_unref);
 618         gtk_widget_show (bt_goto);
 619         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_goto);
 620         GTK_WIDGET_SET_FLAGS (bt_goto, GTK_CAN_DEFAULT);
 621 */
 622         bt_save = gtk_button_new_with_label ("Save as...");
 623         gtk_widget_ref (bt_save);
 624         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_save", bt_save,
 625                              gtk_widget_unref);
 626         gtk_widget_show (bt_save);
 627         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_save);
 628         GTK_WIDGET_SET_FLAGS (bt_save, GTK_CAN_DEFAULT);
 629
 630         bt_frames = gtk_button_new_with_label ("Mark frames");
 631         gtk_widget_ref (bt_frames);
 632         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_frames", bt_frames,
 633                              gtk_widget_unref);
 634         gtk_widget_show (bt_frames);
 635         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_frames);
 636         GTK_WIDGET_SET_FLAGS (bt_frames, GTK_CAN_DEFAULT);
 637
 638         bt_filter = gtk_button_new_with_label ("Set filter");
 639         gtk_widget_ref (bt_filter);
 640         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_filter", bt_filter,
 641                              gtk_widget_unref);
 642         gtk_widget_show (bt_filter);
 643         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_filter);
 644         GTK_WIDGET_SET_FLAGS (bt_filter, GTK_CAN_DEFAULT);
 645
 646         bt_analyse = gtk_button_new_with_label ("Analyse");
 647         gtk_widget_ref (bt_analyse);
 648         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_analyse", bt_analyse,
 649                              gtk_widget_unref);
 650         gtk_widget_show (bt_analyse);
 651         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_analyse);
 652         GTK_WIDGET_SET_FLAGS (bt_analyse, GTK_CAN_DEFAULT);
 653
 654         bt_close = gtk_button_new_with_label ("Close");
 655         gtk_widget_ref (bt_close);
 656         OBJECT_SET_DATA_FULL(rtpstream_dlg_w, "bt_close", bt_close,
 657                              gtk_widget_unref);
 658         gtk_widget_show (bt_close);
 659         gtk_container_add (GTK_CONTAINER (hbuttonbox2), bt_close);
 660         GTK_WIDGET_SET_FLAGS (bt_close, GTK_CAN_DEFAULT);
 661
 662         SIGNAL_CONNECT(rtpstream_dlg_w, "destroy", rtpstream_on_destroy, NULL);
 663         SIGNAL_CONNECT(clist, "select_row", rtpstream_on_select_row, NULL);
 664         SIGNAL_CONNECT(bt_unselect, "clicked", rtpstream_on_unselect, NULL);
 665 /*
 666         gtk_signal_connect (GTK_OBJECT (bt_goto), "clicked",
 667                 GTK_SIGNAL_FUNC (rtpstream_on_goto),
 668                 NULL);
 669 */
 670         SIGNAL_CONNECT(bt_save, "clicked", rtpstream_on_save, NULL);
 671         SIGNAL_CONNECT(bt_frames, "clicked", rtpstream_on_mark, NULL);
 672         SIGNAL_CONNECT(bt_filter, "clicked", rtpstream_on_filter, NULL);
 673         SIGNAL_CONNECT(bt_analyse, "clicked", rtpstream_on_analyse, NULL);
 674         SIGNAL_CONNECT(bt_close, "clicked", rtpstream_on_close, NULL);
 675 /* XXX: see rtpstream_on_update for comment
 676         gtk_signal_connect (GTK_OBJECT (top_level), "signal_rtpstream_update",
 677                 GTK_SIGNAL_FUNC (rtpstream_on_update),
 678                 NULL);
 679 */
 680
 681         if (clist) {
 682                 gtk_clist_set_column_justification(GTK_CLIST(clist), 0, GTK_JUSTIFY_CENTER);
 683                 gtk_clist_set_column_justification(GTK_CLIST(clist), 1, GTK_JUSTIFY_CENTER);
 684                 gtk_clist_set_column_justification(GTK_CLIST(clist), 2, GTK_JUSTIFY_CENTER);
 685                 gtk_clist_set_column_justification(GTK_CLIST(clist), 3, GTK_JUSTIFY_CENTER);
 686                 gtk_clist_set_column_justification(GTK_CLIST(clist), 4, GTK_JUSTIFY_CENTER);
 687                 gtk_clist_set_column_justification(GTK_CLIST(clist), 5, GTK_JUSTIFY_LEFT);
 688                 gtk_clist_set_column_justification(GTK_CLIST(clist), 6, GTK_JUSTIFY_RIGHT);
 689 /*              gtk_clist_set_column_justification(GTK_CLIST(clist), 7, GTK_JUSTIFY_CENTER);*/
 690         }
 691
 692         rtpstream_on_unselect(NULL, NULL);
 693
 694         rtp_stream_dlg = rtpstream_dlg_w;
 695 }
 696
 697
 698 /****************************************************************************/
 699 /* PUBLIC                                                                   */
 700 /****************************************************************************/
 701
 702 /****************************************************************************/
 703 /* update the contents of the dialog box clist */
 704 /* list: pointer to list of rtp_stream_info_t* */
 705 void rtpstream_dlg_update(GList *list)
 706 {
 707         if (rtp_stream_dlg != NULL) {
 708                 gtk_clist_clear(GTK_CLIST(clist));
 709
 710                 list = g_list_first(list);
 711                 while (list)
 712                 {
 713                         add_to_clist((rtp_stream_info_t*)(list->data));
 714                         list = g_list_next(list);
 715                 }
 716
 717                 rtpstream_on_unselect(NULL, NULL);
 718         }
 719
 720         last_list = list;
 721 }
 722
 723
 724 /****************************************************************************/
 725 /* update the contents of the dialog box clist */
 726 /* list: pointer to list of rtp_stream_info_t* */
 727 void rtpstream_dlg_show(GList *list)
 728 {
 729         if (rtp_stream_dlg != NULL) {
 730                 /* There's already a dialog box; reactivate it. */
 731                 reactivate_window(rtp_stream_dlg);
 732                 /* Another list since last call? */
 733                 if (list != last_list) {
 734                         rtpstream_dlg_update(list);
 735                 }
 736         }
 737         else {
 738                 /* Create and show the dialog box */
 739                 rtpstream_dlg_create();
 740                 rtpstream_dlg_update(list);
 741                 gtk_widget_show(rtp_stream_dlg);
 742         }
 743 }
 744
 745
 746 /****************************************************************************/
 747 /* entry point when called via the GTK menu */
 748 void rtpstream_launch(GtkWidget *w _U_, gpointer data _U_)
 749 {
 750         /* Register the tap listener */
 751         register_tap_listener_rtp_stream();
 752
 753         /* Scan for RTP streams (redissect all packets) */
 754         rtpstream_scan();
 755
 756         /* Show the dialog box with the list of streams */
 757         rtpstream_dlg_show(rtpstream_get_info()->strinfo_list);
 758
 759         /* Tap listener will be removed and cleaned up in rtpstream_on_destroy */
 760 }
 761
 762 /****************************************************************************/
 763 void
 764 register_tap_menu_rtp_stream(void)
 765 {
 766         register_tap_menu_item("Statistics/RTP Streams/Show All...",
 767             rtpstream_launch, NULL, NULL, NULL);
 768 }