gtk/expert_comp_table.c

   1 /* expert_comp_table.c
   2  * expert_comp_table   2005 Greg Morris
   3  * Portions copied from service_response_time_table.c by Ronnie Sahlberg
   4  * Helper routines common to all composite expert statistics
   5  * tap.
   6  *
   7  * $Id$
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  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 <string.h>
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <math.h>
  36
  37 #include <gtk/gtk.h>
  38
  39 #include "epan/packet_info.h"
  40 #include <epan/expert.h>
  41 #include <epan/emem.h>
  42
  43 #include "../simple_dialog.h"
  44 #include "../globals.h"
  45 #include "../color.h"
  46
  47 #include "gtk/expert_comp_table.h"
  48 #include "gtk/find_dlg.h"
  49 #include "gtk/color_dlg.h"
  50 #include "gtk/main.h"
  51 #include "gtk/gui_utils.h"
  52 #include "gtk/gtkglobals.h"
  53 #include "gtk/webbrowser.h"
  54
  55
  56 #define GTK_MENU_FUNC(a) ((GtkItemFactoryCallback)(a))
  57
  58 #define SORT_ALPHABETICAL 0
  59
  60 static gint
  61 sort_iter_compare_func (GtkTreeModel *model,
  62 GtkTreeIter *a,
  63 GtkTreeIter *b,
  64 gpointer userdata)
  65 {
  66     gint sortcol = GPOINTER_TO_INT(userdata);
  67     gint ret = 0;
  68     switch (sortcol)
  69     {
  70         case SORT_ALPHABETICAL:
  71         {
  72             gchar *name1, *name2;
  73             gtk_tree_model_get(model, a, 0, &name1, -1);
  74             gtk_tree_model_get(model, b, 0, &name2, -1);
  75             if (name1 == NULL || name2 == NULL)
  76             {
  77                 if (name1 == NULL && name2 == NULL)
  78                     break; /* both equal => ret = 0 */
  79                 ret = (name1 == NULL) ? -1 : 1;
  80             }
  81             else
  82             {
  83                 ret = g_ascii_strcasecmp(name1,name2);
  84             }
  85             g_free(name1);
  86             g_free(name2);
  87             }
  88             break;
  89         default:
  90             g_return_val_if_reached(0);
  91     }
  92     return ret;
  93 }
  94
  95 enum
  96 {
  97    GROUP_COLUMN,
  98    PROTOCOL_COLUMN,
  99    SUMMARY_COLUMN,
 100    COUNT_COLUMN,
 101    N_COLUMNS
 102 };
 103
 104 static gint find_summary_data(error_equiv_table *err, const expert_info_t *expert_data)
 105 {
 106     gint i;
 107
 108     /* First time thru values will be 0 */
 109     if (err->num_procs==0) {
 110         return -1;
 111     }
 112     for (i=0;i<err->num_procs;i++) {
 113         if (strcmp(err->procedures[i].entries[1], expert_data->protocol) == 0 &&
 114             strcmp(err->procedures[i].entries[2], expert_data->summary) == 0) {
 115             return i;
 116         }
 117     }
 118     return -1;
 119 }
 120
 121 /* Filter actions */
 122 #define ACTION_MATCH            0
 123 #define ACTION_PREPARE          1
 124 #define ACTION_FIND_FRAME       2
 125 #define ACTION_FIND_NEXT        3
 126 #define ACTION_FIND_PREVIOUS    4
 127 #define ACTION_COLORIZE         5
 128 #define ACTION_WEB_LOOKUP       6
 129
 130 /* Action type - says what to do with the filter */
 131 #define ACTYPE_SELECTED         0
 132 #define ACTYPE_NOT_SELECTED     1
 133 #define ACTYPE_AND_SELECTED     2
 134 #define ACTYPE_OR_SELECTED      3
 135 #define ACTYPE_AND_NOT_SELECTED 4
 136 #define ACTYPE_OR_NOT_SELECTED  5
 137
 138 /* Encoded callback arguments */
 139 #define CALLBACK_MATCH(type)            ((ACTION_MATCH<<8) | (type))
 140 #define CALLBACK_PREPARE(type)          ((ACTION_PREPARE<<8) | (type))
 141 #define CALLBACK_FIND_FRAME(type)       ((ACTION_FIND_FRAME<<8) | (type))
 142 #define CALLBACK_FIND_NEXT(type)        ((ACTION_FIND_NEXT<<8) | (type))
 143 #define CALLBACK_FIND_PREVIOUS(type)    ((ACTION_FIND_PREVIOUS<<8) | (type))
 144 #define CALLBACK_COLORIZE(type)         ((ACTION_COLORIZE<<8) | (type))
 145 #define CALLBACK_WEB_LOOKUP             (ACTION_WEB_LOOKUP<<8)
 146
 147 /* Extract components of callback argument */
 148 #define FILTER_ACTION(cb_arg)           (((cb_arg)>>8) & 0xff)
 149 #define FILTER_ACTYPE(cb_arg)           ((cb_arg) & 0xff)
 150
 151 static void
 152 error_select_filter_cb(GtkWidget *widget _U_, gpointer callback_data, guint callback_action)
 153 {
 154     int action, type, selection;
 155     error_equiv_table *err = (error_equiv_table *)callback_data;
 156     char str[256];
 157     const char *current_filter;
 158
 159     GtkTreeIter iter;
 160     GtkTreeModel *model;
 161     const expert_info_t expert_data;
 162
 163     action=FILTER_ACTION(callback_action);
 164     type=FILTER_ACTYPE(callback_action);
 165
 166
 167     gtk_tree_selection_get_selected(err->select, &model, &iter);
 168
 169     gtk_tree_model_get (model, &iter, GROUP_COLUMN, &expert_data.group, -1);
 170     gtk_tree_model_get (model, &iter, PROTOCOL_COLUMN, &expert_data.protocol, -1);
 171     gtk_tree_model_get (model, &iter, SUMMARY_COLUMN, &expert_data.summary, -1);
 172
 173     if (strcmp((char *)(unsigned long)expert_data.group, "Packet:")==0) {
 174         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "You cannot filter or search for packet number. Click on a valid item header.");
 175         return;
 176     }
 177
 178     selection = find_summary_data(err, &expert_data);
 179
 180     if(selection>=(int)err->num_procs){
 181         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No items are selected");
 182         return;
 183     }
 184     current_filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
 185
 186     /* Some expert data doesn't pass an expert item. Without this we cannot create a filter */
 187     /* But allow for searching of internet for error string */
 188     if (action != 6 && action != 7) {
 189         if (err->procedures[selection].fvalue_value==NULL) {
 190             if (action != 2 && action != 3 && action != 4) {
 191                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Wireshark cannot create a filter on this item - %s, try using find instead.", err->procedures[selection].entries[2]);
 192                 return;
 193             }
 194         }
 195         switch(type){
 196         case ACTYPE_SELECTED:
 197             /* if no expert item was passed */
 198             if (err->procedures[selection].fvalue_value==NULL) {
 199                 g_snprintf(str, 255, "%s", err->procedures[selection].entries[2]);
 200             }
 201             else
 202             {
 203                 /* expert item exists. Use it. */
 204                 g_snprintf(str, 255, "%s", err->procedures[selection].fvalue_value);
 205             }
 206             break;
 207         case ACTYPE_NOT_SELECTED:
 208             /* if no expert item was passed */
 209             if (err->procedures[selection].fvalue_value==NULL) {
 210                 g_snprintf(str, 255, "!%s", err->procedures[selection].entries[2]);
 211             }
 212             else
 213             {
 214                 /* expert item exists. Use it. */
 215                 g_snprintf(str, 255, "!(%s)", err->procedures[selection].fvalue_value);
 216             }
 217             break;
 218             /* the remaining cases will only exist if the expert item exists so no need to check */
 219         case ACTYPE_AND_SELECTED:
 220             g_snprintf(str, 255, "(%s) && (%s)", current_filter, err->procedures[selection].fvalue_value);
 221             break;
 222         case ACTYPE_OR_SELECTED:
 223             g_snprintf(str, 255, "(%s) || (%s)", current_filter, err->procedures[selection].fvalue_value);
 224             break;
 225         case ACTYPE_AND_NOT_SELECTED:
 226             g_snprintf(str, 255, "(%s) && !(%s)", current_filter, err->procedures[selection].fvalue_value);
 227             break;
 228         case ACTYPE_OR_NOT_SELECTED:
 229             g_snprintf(str, 255, "(%s) || !(%s)", current_filter, err->procedures[selection].fvalue_value);
 230             break;
 231         default:
 232             simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu type - %u", type);
 233         }
 234     }
 235
 236     switch(action){
 237     case ACTION_MATCH:
 238         main_filter_packets(&cfile, str, FALSE);
 239         break;
 240     case ACTION_PREPARE:
 241         gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
 242         break;
 243     case ACTION_FIND_FRAME:
 244         /* When trying to perform a find without expert item, we must pass
 245          * the expert string to the find window. The user might need to modify
 246          * the string and click on the text search to locate the packet in question.
 247          * So regardless of the type we will just bring up the find window and allow
 248          * the user to modify the search criteria and options.
 249          */
 250         find_frame_with_filter(str);
 251         break;
 252     case ACTION_FIND_NEXT:
 253         /* In the case of find next, if there was no expert item, then most likely the expert
 254          * string was modified to locate the text inside the message. So we can't just perform
 255          * a find with the expert string or we will not really be performing a find next.
 256          * In an effort to allow the user to modify the string and/or continue searching, we
 257          * will just present the user with the find window again with the default expert string.
 258          * A better aproach would be to attempt in capturing the last find string and utilize this
 259          * with a find next/previous. Also a better approach might be to just send a <Ctl-N> keystroke.
 260          */
 261         if (err->procedures[selection].fvalue_value==NULL) {
 262             find_frame_with_filter(str);
 263         }
 264         else
 265         {
 266             /* We have an expert item so just continue search without find dialog. */
 267             find_previous_next_frame_with_filter(str, FALSE);
 268         }
 269         break;
 270     case ACTION_FIND_PREVIOUS:
 271         /* In the case of find previous, if there was no expert item, then most likely the expert
 272          * string was modified to locate the text inside the message. So we can't just perform
 273          * a find with the expert string or we will not really be performing a find previous.
 274          * In an effort to allow the user to modify the string and/or continue searching, we
 275          * will just present the user with the find window again with the default expert string.
 276          * A better aproach would be to attempt in capturing the last find string and utilize this
 277          * with a find next/previous. Also a better approach might be to just send a <Ctl-B> keystroke.
 278          */
 279         if (err->procedures[selection].fvalue_value==NULL) {
 280             find_frame_with_filter(str);
 281         }
 282         else
 283         {
 284             /* We have an expert item so just continue search without find dialog. */
 285             find_previous_next_frame_with_filter(str, TRUE);
 286         }
 287         break;
 288     case ACTION_COLORIZE:
 289         color_display_with_filter(str);
 290         break;
 291     case ACTION_WEB_LOOKUP:
 292         /* Lookup expert string on internet. Default search via www.google.com */
 293         g_snprintf(str, 255, "http://www.google.com/search?hl=en&q=%s+'%s'", err->procedures[selection].entries[1], err->procedures[selection].entries[2]);
 294         browser_open_url(str);
 295         break;
 296     default:
 297         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu action - %u", action);
 298     }
 299 }
 300
 301 static gint
 302 error_show_popup_menu_cb(void *widg _U_, GdkEvent *event, error_equiv_table *err)
 303 {
 304         GdkEventButton *bevent = (GdkEventButton *)event;
 305
 306         if(event->type==GDK_BUTTON_PRESS && bevent->button==3){
 307                 gtk_menu_popup(GTK_MENU(err->menu), NULL, NULL, NULL, NULL,
 308                         bevent->button, bevent->time);
 309         }
 310
 311         return FALSE;
 312 }
 313
 314 static GtkItemFactoryEntry error_list_menu_items[] =
 315 {
 316         /* Match */
 317         {"/Apply as Filter", NULL, NULL, 0, "<Branch>", NULL,},
 318         {"/Apply as Filter/Selected", NULL,
 319                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED),
 320                 NULL, NULL,},
 321         {"/Apply as Filter/... not Selected", NULL,
 322                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED),
 323                 NULL, NULL,},
 324         {"/Apply as Filter/.. and Selected", NULL,
 325                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED),
 326                 NULL, NULL,},
 327         {"/Apply as Filter/... or Selected", NULL,
 328                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED),
 329                 NULL, NULL,},
 330         {"/Apply as Filter/... and not Selected", NULL,
 331                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED),
 332                 NULL, NULL,},
 333         {"/Apply as Filter/... or not Selected", NULL,
 334                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED),
 335                 NULL, NULL,},
 336
 337         /* Prepare */
 338         {"/Prepare a Filter", NULL, NULL, 0, "<Branch>", NULL,},
 339         {"/Prepare a Filter/Selected", NULL,
 340                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED),
 341                 NULL, NULL,},
 342         {"/Prepare a Filter/Not Selected", NULL,
 343                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED),
 344                 NULL, NULL,},
 345         {"/Prepare a Filter/... and Selected", NULL,
 346                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED),
 347                 NULL, NULL,},
 348         {"/Prepare a Filter/... or Selected", NULL,
 349                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED),
 350                 NULL, NULL,},
 351         {"/Prepare a Filter/... and not Selected", NULL,
 352                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED),
 353                 NULL, NULL,},
 354         {"/Prepare a Filter/... or not Selected", NULL,
 355                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED),
 356                 NULL, NULL,},
 357
 358         /* Find Frame */
 359         {"/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 360         {"/Find Frame/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 361         {"/Find Frame/Find Frame/Selected", NULL,
 362                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED),
 363                 NULL, NULL,},
 364         {"/Find Frame/Find Frame/Not Selected", NULL,
 365                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_NOT_SELECTED),
 366                 NULL, NULL,},
 367         /* Find Next */
 368         {"/Find Frame/Find Next", NULL, NULL, 0, "<Branch>", NULL,},
 369         {"/Find Frame/Find Next/Selected", NULL,
 370                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED),
 371                 NULL, NULL,},
 372         {"/Find Frame/Find Next/Not Selected", NULL,
 373                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_NOT_SELECTED),
 374                 NULL, NULL,},
 375
 376         /* Find Previous */
 377         {"/Find Frame/Find Previous", NULL, NULL, 0, "<Branch>", NULL,},
 378         {"/Find Frame/Find Previous/Selected", NULL,
 379                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED),
 380                 NULL, NULL,},
 381         {"/Find Frame/Find Previous/Not Selected", NULL,
 382                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_NOT_SELECTED),
 383                 NULL, NULL,},
 384
 385         /* Colorize Procedure */
 386         {"/Colorize Procedure", NULL, NULL, 0, "<Branch>", NULL,},
 387         {"/Colorize Procedure/Selected", NULL,
 388                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED),
 389                 NULL, NULL,},
 390         {"/Colorize Procedure/Not Selected", NULL,
 391                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_NOT_SELECTED),
 392                 NULL, NULL,},
 393
 394         /* Search Internet */
 395         {"/Internet Search for Info Text", NULL,
 396                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_WEB_LOOKUP, NULL, NULL,}
 397 };
 398
 399 static void
 400 expert_goto_pkt_cb (GtkTreeSelection *selection, gpointer data _U_)
 401 {
 402         GtkTreeIter iter;
 403         GtkTreeModel *model;
 404         gchar *pkt;
 405         gchar *grp;
 406
 407         if (gtk_tree_selection_get_selected (selection, &model, &iter))
 408         {
 409                 gtk_tree_model_get (model, &iter, PROTOCOL_COLUMN, &pkt, -1);
 410                 gtk_tree_model_get (model, &iter, GROUP_COLUMN, &grp, -1);
 411
 412                 if (strcmp(grp, "Packet:")==0) {
 413                     cf_goto_frame(&cfile, atoi(pkt));
 414                 }
 415                 g_free (pkt);
 416                 g_free (grp);
 417         }
 418 }
 419
 420 static void
 421 error_create_popup_menu(error_equiv_table *err)
 422 {
 423     GtkItemFactory *item_factory;
 424
 425
 426     err->select = gtk_tree_view_get_selection (GTK_TREE_VIEW (err->tree_view));
 427     gtk_tree_selection_set_mode (err->select, GTK_SELECTION_SINGLE);
 428     g_signal_connect (G_OBJECT (err->select), "changed",
 429                   G_CALLBACK (expert_goto_pkt_cb),
 430                   err);
 431     item_factory = gtk_item_factory_new(GTK_TYPE_MENU, "<main>", NULL);
 432
 433     gtk_item_factory_create_items_ac(item_factory, sizeof(error_list_menu_items)/sizeof(error_list_menu_items[0]), error_list_menu_items, err, 2);
 434
 435     err->menu = gtk_item_factory_get_widget(item_factory, "<main>");
 436     g_signal_connect(err->tree_view, "button_press_event", G_CALLBACK(error_show_popup_menu_cb), err);
 437 }
 438
 439 void
 440 init_error_table(error_equiv_table *err, guint16 num_procs, GtkWidget *vbox)
 441 {
 442     guint16 i, j;
 443     GtkTreeStore *store;
 444     GtkWidget *tree;
 445     GtkTreeViewColumn *column;
 446     GtkCellRenderer *renderer;
 447     GtkTreeSortable *sortable;
 448
 449     /* Create the store */
 450     store = gtk_tree_store_new (4,       /* Total number of columns */
 451                                G_TYPE_STRING,   /* Group              */
 452                                G_TYPE_STRING,   /* Protocol           */
 453                                G_TYPE_STRING,   /* Summary            */
 454                                G_TYPE_INT);     /* Count              */
 455
 456     /* Create a view */
 457     tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
 458     err->tree_view = GTK_TREE_VIEW(tree);
 459     sortable = GTK_TREE_SORTABLE(store);
 460
 461     /* Setup the sortable columns */
 462     gtk_tree_sortable_set_sort_func(sortable, SORT_ALPHABETICAL, sort_iter_compare_func, GINT_TO_POINTER(SORT_ALPHABETICAL), NULL);
 463     gtk_tree_sortable_set_sort_column_id(sortable, SORT_ALPHABETICAL, GTK_SORT_ASCENDING);
 464     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW (tree), FALSE);
 465
 466     /* The view now holds a reference.  We can get rid of our own reference */
 467     g_object_unref (G_OBJECT (store));
 468
 469     /* Create a cell render */
 470     renderer = gtk_cell_renderer_text_new ();
 471
 472     /* Create the first column, associating the "text" attribute of the
 473      * cell_renderer to the first column of the model */
 474     column = gtk_tree_view_column_new_with_attributes ("Group", renderer, "text", GROUP_COLUMN, NULL);
 475     gtk_tree_view_column_set_sort_column_id(column, 0);
 476     gtk_tree_view_column_set_resizable(column, TRUE);
 477     /* Add the column to the view. */
 478     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 479
 480     /* Second column.. Protocol. */
 481     renderer = gtk_cell_renderer_text_new ();
 482     column = gtk_tree_view_column_new_with_attributes ("Protocol", renderer, "text", PROTOCOL_COLUMN, NULL);
 483     gtk_tree_view_column_set_sort_column_id(column, 1);
 484     gtk_tree_view_column_set_resizable(column, TRUE);
 485     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 486
 487     /* Third column.. Summary. */
 488     renderer = gtk_cell_renderer_text_new ();
 489     column = gtk_tree_view_column_new_with_attributes ("Summary", renderer, "text", SUMMARY_COLUMN, NULL);
 490     gtk_tree_view_column_set_sort_column_id(column, 2);
 491     gtk_tree_view_column_set_resizable(column, TRUE);
 492     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 493
 494     /* Last column.. Count. */
 495     column = gtk_tree_view_column_new_with_attributes ("Count", renderer, "text", COUNT_COLUMN, NULL);
 496     gtk_tree_view_column_set_sort_column_id(column, 3);
 497     gtk_tree_view_column_set_resizable(column, TRUE);
 498     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 499
 500     err->scrolled_window=scrolled_window_new(NULL, NULL);
 501
 502     gtk_container_add(GTK_CONTAINER(err->scrolled_window), GTK_WIDGET (err->tree_view));
 503
 504     gtk_box_pack_start(GTK_BOX(vbox), err->scrolled_window, TRUE, TRUE, 0);
 505
 506     gtk_tree_view_set_search_column (err->tree_view, SUMMARY_COLUMN); /* Allow searching the summary */
 507     gtk_tree_view_set_reorderable (err->tree_view, TRUE);   /* Allow user to reorder data with drag n drop */
 508
 509     /* Now enable the sorting of each column */
 510     gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(err->tree_view), TRUE);
 511     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(err->tree_view), TRUE);
 512
 513     gtk_widget_show(err->scrolled_window);
 514
 515     err->num_procs=num_procs;
 516     err->procedures=g_malloc(sizeof(error_procedure_t)*(num_procs+1));
 517     for(i=0;i<num_procs;i++){
 518         for(j=0;j<3;j++){
 519             err->procedures[i].entries[j]=NULL; /* reset all values */
 520         }
 521     }
 522
 523     /* create popup menu for this table */
 524     error_create_popup_menu(err);
 525 }
 526
 527 void
 528 init_error_table_row(error_equiv_table *err, const expert_info_t *expert_data)
 529 {
 530     guint16 old_num_procs=err->num_procs;
 531     guint16 j;
 532     gint row=0;
 533
 534     GtkTreeStore *store;
 535
 536     /* we have discovered a new procedure. Extend the table accordingly */
 537     row = find_summary_data(err, expert_data);
 538     if(row==-1){
 539         /* First time we have seen this event so initialize memory table */
 540         row = old_num_procs; /* Number of expert events since this is a new event */
 541         err->procedures=g_realloc(err->procedures, (sizeof(error_procedure_t)*(old_num_procs+1)));
 542         err->procedures[row].count=0; /* count of events for this item */
 543         err->procedures[row].fvalue_value = NULL; /* Filter string value */
 544         for(j=0;j<4;j++){
 545             err->procedures[row].entries[j]=NULL;
 546         }
 547
 548         /* Create the item in our memory table */
 549         err->procedures[row].entries[0]=(char *)g_strdup(val_to_str(expert_data->group, expert_group_vals,"Unknown group (%u)"));  /* Group */
 550         err->procedures[row].entries[1]=(char *)g_strdup(expert_data->protocol);    /* Protocol */
 551         err->procedures[row].entries[2]=(char *)g_strdup(expert_data->summary);     /* Summary */
 552
 553         /* Create a new item in our tree view */
 554         store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view)); /* Get store */
 555         gtk_tree_store_append (store, &err->procedures[row].iter, NULL);  /* Acquire an iterator */
 556
 557         gtk_tree_store_set (store, &err->procedures[row].iter,
 558                     GROUP_COLUMN, (char *)g_strdup(val_to_str(expert_data->group, expert_group_vals,"Unknown group (%u)")),
 559                     PROTOCOL_COLUMN, (char *)g_strdup(expert_data->protocol),
 560                     SUMMARY_COLUMN, (char *)g_strdup(expert_data->summary), -1);
 561
 562         /* If an expert item was passed then build the filter string */
 563         if (expert_data->pitem) {
 564             char *filter;
 565
 566             filter = proto_construct_match_selected_string(expert_data->pitem->finfo, NULL);
 567             if (filter != NULL)
 568                 err->procedures[row].fvalue_value = g_strdup(filter);
 569         }
 570         /* Store the updated count of events */
 571         err->num_procs = ++old_num_procs;
 572     }
 573
 574     /* Update our memory table with event data */
 575     err->procedures[row].count++; /* increment the count of events for this item */
 576
 577     /* Store the updated count for this event item */
 578     err->procedures[row].entries[3]=(char *)g_strdup_printf("%d", err->procedures[row].count);     /* Count */
 579
 580     /* Update the tree with new count for this event */
 581     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 582     gtk_tree_store_set(store, &err->procedures[row].iter, COUNT_COLUMN, err->procedures[row].count, -1);
 583 }
 584
 585 void
 586 add_error_table_data(error_equiv_table *err, const expert_info_t *expert_data)
 587 {
 588     error_procedure_t *errp;
 589     gint index;
 590     GtkTreeStore    *store;
 591     GtkTreeIter      new_iter;
 592
 593     index = find_summary_data(err,expert_data);
 594
 595     /* We should never encounter a condition where we cannot find the expert data. If
 596      * we do then we will just abort.
 597      */
 598     if (index == -1) {
 599         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not find expert data. Aborting");
 600         return;
 601     }
 602     errp=&err->procedures[index];
 603
 604     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 605
 606     gtk_tree_store_append(store, &new_iter, &errp->iter);
 607
 608     gtk_tree_store_set(store, &new_iter,
 609                            GROUP_COLUMN, "Packet:",
 610                            PROTOCOL_COLUMN, (char *)g_strdup_printf("%d", expert_data->packet_num),
 611                            -1);
 612 }
 613
 614 void
 615 reset_error_table_data(error_equiv_table *err)
 616 {
 617     guint16 i;
 618     GtkTreeStore    *store;
 619
 620     for(i=0;i<err->num_procs;i++){
 621         err->procedures[i].entries[0] = NULL;
 622         err->procedures[i].entries[1] = NULL;
 623         err->procedures[i].entries[2] = NULL;
 624         err->procedures[i].entries[3] = NULL;
 625         err->procedures[i].count=0;
 626     }
 627
 628     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 629     gtk_tree_store_clear(store);
 630     err->num_procs = 0;
 631 }
 632
 633 void
 634 free_error_table_data(error_equiv_table *err)
 635 {
 636     guint16 i,j;
 637
 638     for(i=0;i<err->num_procs;i++){
 639         for(j=0;j<4;j++){
 640             if(err->procedures[i].entries[j]){
 641                 err->procedures[i].entries[j]=NULL;
 642             }
 643             err->procedures[i].fvalue_value=NULL;
 644             err->procedures[i].count=0;
 645         }
 646     }
 647     err->procedures=NULL;
 648     err->num_procs=0;
 649 }