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