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
  42 #include "../simple_dialog.h"
  43 #include "../globals.h"
  44 #include "../color.h"
  45
  46 #include "gtk/expert_comp_table.h"
  47 #include "gtk/filter_utils.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 SORT_ALPHABETICAL 0
  57
  58 static gint
  59 sort_iter_compare_func (GtkTreeModel *model,
  60                         GtkTreeIter *a,
  61                         GtkTreeIter *b,
  62                         gpointer userdata)
  63 {
  64     gint sortcol = GPOINTER_TO_INT(userdata);
  65     gint ret = 0;
  66     switch (sortcol)
  67     {
  68         case SORT_ALPHABETICAL:
  69         {
  70             gchar *name1, *name2;
  71             gtk_tree_model_get(model, a, 0, &name1, -1);
  72             gtk_tree_model_get(model, b, 0, &name2, -1);
  73             if (name1 == NULL || name2 == NULL)
  74             {
  75                 if (name1 == NULL && name2 == NULL)
  76                     break; /* both equal => ret = 0 */
  77                 ret = (name1 == NULL) ? -1 : 1;
  78             }
  79             else
  80             {
  81                 ret = g_ascii_strcasecmp(name1,name2);
  82             }
  83             g_free(name1);
  84             g_free(name2);
  85         }
  86         break;
  87         default:
  88             g_return_val_if_reached(0);
  89     }
  90     return ret;
  91 }
  92
  93 enum
  94 {
  95    GROUP_COLUMN,
  96    PROTOCOL_COLUMN,
  97    SUMMARY_COLUMN,
  98    COUNT_COLUMN,
  99    N_COLUMNS
 100 };
 101
 102 static gint find_summary_data(error_equiv_table *err, const expert_info_t *expert_data)
 103 {
 104     gint i;
 105
 106     /* First time thru values will be 0 */
 107     if (err->num_procs==0) {
 108         return -1;
 109     }
 110     for (i=0;i<err->num_procs;i++) {
 111         if (strcmp(err->procedures[i].entries[1], expert_data->protocol) == 0 &&
 112             strcmp(err->procedures[i].entries[2], expert_data->summary) == 0) {
 113             return i;
 114         }
 115     }
 116     return -1;
 117 }
 118
 119 static void
 120 error_select_filter_cb(GtkWidget *widget _U_, gpointer callback_data, guint callback_action)
 121 {
 122     int action, type, selection;
 123     error_equiv_table *err = (error_equiv_table *)callback_data;
 124     char str[256];
 125     const char *current_filter;
 126
 127     GtkTreeIter iter;
 128     GtkTreeModel *model;
 129     expert_info_t expert_data;
 130     gchar *grp;
 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,
 139                         GROUP_COLUMN,    &grp,
 140                         PROTOCOL_COLUMN, &expert_data.protocol,
 141                         SUMMARY_COLUMN,  &expert_data.summary,
 142                         -1);
 143
 144     if (strcmp(grp, "Packet:")==0) {
 145         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "You cannot filter or search for packet number. Click on a valid item header.");
 146         g_free(grp);
 147         g_free(expert_data.protocol);
 148         g_free(expert_data.summary);
 149         return;
 150     }
 151
 152     g_free(grp);
 153
 154     /* XXX: find_summary_data doesn't (currently) reference expert_data.group.   */
 155     /*      If "group" is required, then the message from GROUP_COLUMN will need */
 156     /*       to be translated to the group number (or the actual group number    */
 157     /*       will also need to be stored in the TreeModel).                      */
 158     selection = find_summary_data(err, &expert_data);
 159
 160     g_free(expert_data.protocol);
 161     g_free(expert_data.summary);
 162
 163     if(selection>=(int)err->num_procs){
 164         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No items are selected");
 165         return;
 166     }
 167     current_filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
 168
 169     /* Some expert data doesn't pass an expert item. Without this we cannot create a filter */
 170     /* But allow for searching of internet for error string */
 171     if (action != 6 && action != 7) {
 172         if (err->procedures[selection].fvalue_value==NULL) {
 173             if (action != 2 && action != 3 && action != 4) {
 174                 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]);
 175                 return;
 176             }
 177         }
 178         switch(type){
 179         case ACTYPE_SELECTED:
 180             /* if no expert item was passed */
 181             if (err->procedures[selection].fvalue_value==NULL) {
 182                 g_strlcpy(str, err->procedures[selection].entries[2], sizeof(str));
 183             }
 184             else
 185             {
 186                 /* expert item exists. Use it. */
 187                 g_strlcpy(str, err->procedures[selection].fvalue_value, sizeof(str));
 188             }
 189             break;
 190         case ACTYPE_NOT_SELECTED:
 191             /* if no expert item was passed */
 192             if (err->procedures[selection].fvalue_value==NULL) {
 193                 g_snprintf(str, sizeof(str), "!%s", err->procedures[selection].entries[2]);
 194             }
 195             else
 196             {
 197                 /* expert item exists. Use it. */
 198                 g_snprintf(str, sizeof(str), "!(%s)", err->procedures[selection].fvalue_value);
 199             }
 200             break;
 201             /* the remaining cases will only exist if the expert item exists so no need to check */
 202         case ACTYPE_AND_SELECTED:
 203             if ((!current_filter) || (0 == strlen(current_filter)))
 204                 g_strlcpy(str, err->procedures[selection].fvalue_value, sizeof(str));
 205             else
 206                 g_snprintf(str, sizeof(str), "(%s) && (%s)", current_filter, err->procedures[selection].fvalue_value);
 207             break;
 208         case ACTYPE_OR_SELECTED:
 209             if ((!current_filter) || (0 == strlen(current_filter)))
 210                 g_strlcpy(str, err->procedures[selection].fvalue_value, sizeof(str));
 211             else
 212                 g_snprintf(str, sizeof(str), "(%s) || (%s)", current_filter, err->procedures[selection].fvalue_value);
 213             break;
 214         case ACTYPE_AND_NOT_SELECTED:
 215             if ((!current_filter) || (0 == strlen(current_filter)))
 216                 g_snprintf(str, sizeof(str), "!(%s)", err->procedures[selection].fvalue_value);
 217             else
 218                 g_snprintf(str, sizeof(str), "(%s) && !(%s)", current_filter, err->procedures[selection].fvalue_value);
 219             break;
 220         case ACTYPE_OR_NOT_SELECTED:
 221             if ((!current_filter) || (0 == strlen(current_filter)))
 222                 g_snprintf(str, sizeof(str), "!(%s)", err->procedures[selection].fvalue_value);
 223             else
 224                 g_snprintf(str, sizeof(str), "(%s) || !(%s)", current_filter, err->procedures[selection].fvalue_value);
 225             break;
 226         default:
 227             simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu type - %u", type);
 228         }
 229     }
 230
 231     switch(action){
 232     case ACTION_MATCH:
 233         main_filter_packets(&cfile, str, FALSE);
 234         break;
 235     case ACTION_PREPARE:
 236         gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
 237         break;
 238     case ACTION_FIND_FRAME:
 239         /* When trying to perform a find without expert item, we must pass
 240          * the expert string to the find window. The user might need to modify
 241          * the string and click on the text search to locate the packet in question.
 242          * So regardless of the type we will just bring up the find window and allow
 243          * the user to modify the search criteria and options.
 244          */
 245         find_frame_with_filter(str);
 246         break;
 247     case ACTION_FIND_NEXT:
 248         /* In the case of find next, if there was no expert item, then most likely the expert
 249          * string was modified to locate the text inside the message. So we can't just perform
 250          * a find with the expert string or we will not really be performing a find next.
 251          * In an effort to allow the user to modify the string and/or continue searching, we
 252          * will just present the user with the find window again with the default expert string.
 253          * A better aproach would be to attempt in capturing the last find string and utilize this
 254          * with a find next/previous. Also a better approach might be to just send a <Ctl-N> keystroke.
 255          */
 256         if (err->procedures[selection].fvalue_value==NULL) {
 257             find_frame_with_filter(str);
 258         }
 259         else
 260         {
 261             /* We have an expert item so just continue search without find dialog. */
 262             find_previous_next_frame_with_filter(str, FALSE);
 263         }
 264         break;
 265     case ACTION_FIND_PREVIOUS:
 266         /* In the case of find previous, if there was no expert item, then most likely the expert
 267          * string was modified to locate the text inside the message. So we can't just perform
 268          * a find with the expert string or we will not really be performing a find previous.
 269          * In an effort to allow the user to modify the string and/or continue searching, we
 270          * will just present the user with the find window again with the default expert string.
 271          * A better aproach would be to attempt in capturing the last find string and utilize this
 272          * with a find next/previous. Also a better approach might be to just send a <Ctl-B> keystroke.
 273          */
 274         if (err->procedures[selection].fvalue_value==NULL) {
 275             find_frame_with_filter(str);
 276         }
 277         else
 278         {
 279             /* We have an expert item so just continue search without find dialog. */
 280             find_previous_next_frame_with_filter(str, TRUE);
 281         }
 282         break;
 283     case ACTION_COLORIZE:
 284         color_display_with_filter(str);
 285         break;
 286     case ACTION_WEB_LOOKUP:
 287         /* Lookup expert string on internet. Default search via www.google.com */
 288         g_snprintf(str, sizeof(str), "http://www.google.com/search?hl=en&q=%s+'%s'", err->procedures[selection].entries[1], err->procedures[selection].entries[2]);
 289         browser_open_url(str);
 290         break;
 291     default:
 292         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu action - %u", action);
 293     }
 294 }
 295
 296 static gint
 297 error_show_popup_menu_cb(void *widg _U_, GdkEvent *event, error_equiv_table *err)
 298 {
 299         GdkEventButton *bevent = (GdkEventButton *)event;
 300
 301         if(event->type==GDK_BUTTON_PRESS && bevent->button==3){
 302                 gtk_menu_popup(GTK_MENU(err->menu), NULL, NULL, NULL, NULL,
 303                         bevent->button, bevent->time);
 304         }
 305
 306         return FALSE;
 307 }
 308
 309 static GtkItemFactoryEntry error_list_menu_items[] =
 310 {
 311         /* Match */
 312         {"/Apply as Filter", NULL, NULL, 0, "<Branch>", NULL,},
 313         {"/Apply as Filter/Selected", NULL,
 314                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, 0),
 315                 NULL, NULL,},
 316         {"/Apply as Filter/... not Selected", NULL,
 317                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, 0),
 318                 NULL, NULL,},
 319         {"/Apply as Filter/.. and Selected", NULL,
 320                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, 0),
 321                 NULL, NULL,},
 322         {"/Apply as Filter/... or Selected", NULL,
 323                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, 0),
 324                 NULL, NULL,},
 325         {"/Apply as Filter/... and not Selected", NULL,
 326                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, 0),
 327                 NULL, NULL,},
 328         {"/Apply as Filter/... or not Selected", NULL,
 329                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, 0),
 330                 NULL, NULL,},
 331
 332         /* Prepare */
 333         {"/Prepare a Filter", NULL, NULL, 0, "<Branch>", NULL,},
 334         {"/Prepare a Filter/Selected", NULL,
 335                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, 0),
 336                 NULL, NULL,},
 337         {"/Prepare a Filter/Not Selected", NULL,
 338                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, 0),
 339                 NULL, NULL,},
 340         {"/Prepare a Filter/... and Selected", NULL,
 341                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, 0),
 342                 NULL, NULL,},
 343         {"/Prepare a Filter/... or Selected", NULL,
 344                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, 0),
 345                 NULL, NULL,},
 346         {"/Prepare a Filter/... and not Selected", NULL,
 347                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, 0),
 348                 NULL, NULL,},
 349         {"/Prepare a Filter/... or not Selected", NULL,
 350                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, 0),
 351                 NULL, NULL,},
 352
 353         /* Find Frame */
 354         {"/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 355         {"/Find Frame/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 356         {"/Find Frame/Find Frame/Selected", NULL,
 357                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, 0),
 358                 NULL, NULL,},
 359         {"/Find Frame/Find Frame/Not Selected", NULL,
 360                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_NOT_SELECTED, 0),
 361                 NULL, NULL,},
 362         /* Find Next */
 363         {"/Find Frame/Find Next", NULL, NULL, 0, "<Branch>", NULL,},
 364         {"/Find Frame/Find Next/Selected", NULL,
 365                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, 0),
 366                 NULL, NULL,},
 367         {"/Find Frame/Find Next/Not Selected", NULL,
 368                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_NOT_SELECTED, 0),
 369                 NULL, NULL,},
 370
 371         /* Find Previous */
 372         {"/Find Frame/Find Previous", NULL, NULL, 0, "<Branch>", NULL,},
 373         {"/Find Frame/Find Previous/Selected", NULL,
 374                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, 0),
 375                 NULL, NULL,},
 376         {"/Find Frame/Find Previous/Not Selected", NULL,
 377                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_NOT_SELECTED, 0),
 378                 NULL, NULL,},
 379
 380         /* Colorize Procedure */
 381         {"/Colorize Procedure", NULL, NULL, 0, "<Branch>", NULL,},
 382         {"/Colorize Procedure/Selected", NULL,
 383                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, 0),
 384                 NULL, NULL,},
 385         {"/Colorize Procedure/Not Selected", NULL,
 386                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_NOT_SELECTED, 0),
 387                 NULL, NULL,},
 388
 389         /* Search Internet */
 390         {"/Internet Search for Info Text", NULL,
 391                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_WEB_LOOKUP, NULL, NULL,}
 392 };
 393
 394 static void
 395 expert_goto_pkt_cb (GtkTreeSelection *selection, gpointer data _U_)
 396 {
 397         GtkTreeIter iter;
 398         GtkTreeModel *model;
 399         gchar *pkt;
 400         gchar *grp;
 401
 402         if (gtk_tree_selection_get_selected (selection, &model, &iter))
 403         {
 404                 gtk_tree_model_get (model, &iter,
 405                                     PROTOCOL_COLUMN, &pkt,
 406                                     GROUP_COLUMN,    &grp,
 407                                     -1);
 408
 409                 if (strcmp(grp, "Packet:")==0) {
 410                     cf_goto_frame(&cfile, atoi(pkt));
 411                 }
 412                 g_free (pkt);
 413                 g_free (grp);
 414         }
 415 }
 416
 417 static void
 418 error_create_popup_menu(error_equiv_table *err)
 419 {
 420     GtkItemFactory *item_factory;
 421
 422
 423     err->select = gtk_tree_view_get_selection (GTK_TREE_VIEW (err->tree_view));
 424     gtk_tree_selection_set_mode (err->select, GTK_SELECTION_SINGLE);
 425     g_signal_connect (G_OBJECT (err->select), "changed",
 426                   G_CALLBACK (expert_goto_pkt_cb),
 427                   err);
 428     item_factory = gtk_item_factory_new(GTK_TYPE_MENU, "<main>", NULL);
 429
 430     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);
 431
 432     err->menu = gtk_item_factory_get_widget(item_factory, "<main>");
 433     g_signal_connect(err->tree_view, "button_press_event", G_CALLBACK(error_show_popup_menu_cb), err);
 434 }
 435
 436 void
 437 init_error_table(error_equiv_table *err, guint16 num_procs, GtkWidget *vbox)
 438 {
 439     guint16 i, j;
 440     GtkTreeStore *store;
 441     GtkWidget *tree;
 442     GtkTreeViewColumn *column;
 443     GtkCellRenderer *renderer;
 444     GtkTreeSortable *sortable;
 445
 446     /* Create the store */
 447     store = gtk_tree_store_new (4,       /* Total number of columns */
 448                                G_TYPE_STRING,   /* Group              */
 449                                G_TYPE_STRING,   /* Protocol           */
 450                                G_TYPE_STRING,   /* Summary            */
 451                                G_TYPE_INT);     /* Count              */
 452
 453     /* Create a view */
 454     tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
 455     err->tree_view = GTK_TREE_VIEW(tree);
 456     sortable = GTK_TREE_SORTABLE(store);
 457
 458     /* Setup the sortable columns */
 459     gtk_tree_sortable_set_sort_func(sortable, SORT_ALPHABETICAL, sort_iter_compare_func, GINT_TO_POINTER(SORT_ALPHABETICAL), NULL);
 460     gtk_tree_sortable_set_sort_column_id(sortable, SORT_ALPHABETICAL, GTK_SORT_ASCENDING);
 461     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW (tree), FALSE);
 462
 463     /* The view now holds a reference.  We can get rid of our own reference */
 464     g_object_unref (G_OBJECT (store));
 465
 466     /* Create a cell renderer */
 467     renderer = gtk_cell_renderer_text_new ();
 468
 469     /* Create the first column, associating the "text" attribute of the
 470      * cell_renderer to the first column of the model */
 471     column = gtk_tree_view_column_new_with_attributes ("Group", renderer, "text", GROUP_COLUMN, NULL);
 472     gtk_tree_view_column_set_sort_column_id(column, 0);
 473     gtk_tree_view_column_set_resizable(column, TRUE);
 474     /* Add the column to the view. */
 475     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 476
 477     /* Second column.. Protocol. */
 478     renderer = gtk_cell_renderer_text_new ();
 479     column = gtk_tree_view_column_new_with_attributes ("Protocol", renderer, "text", PROTOCOL_COLUMN, NULL);
 480     gtk_tree_view_column_set_sort_column_id(column, 1);
 481     gtk_tree_view_column_set_resizable(column, TRUE);
 482     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 483
 484     /* Third column.. Summary. */
 485     renderer = gtk_cell_renderer_text_new ();
 486     column = gtk_tree_view_column_new_with_attributes ("Summary", renderer, "text", SUMMARY_COLUMN, NULL);
 487     gtk_tree_view_column_set_sort_column_id(column, 2);
 488     gtk_tree_view_column_set_resizable(column, TRUE);
 489     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 490
 491     /* Last column.. Count. */
 492     column = gtk_tree_view_column_new_with_attributes ("Count", renderer, "text", COUNT_COLUMN, NULL);
 493     gtk_tree_view_column_set_sort_column_id(column, 3);
 494     gtk_tree_view_column_set_resizable(column, TRUE);
 495     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 496
 497     err->scrolled_window=scrolled_window_new(NULL, NULL);
 498
 499     gtk_container_add(GTK_CONTAINER(err->scrolled_window), GTK_WIDGET (err->tree_view));
 500
 501     gtk_box_pack_start(GTK_BOX(vbox), err->scrolled_window, TRUE, TRUE, 0);
 502
 503     gtk_tree_view_set_search_column (err->tree_view, SUMMARY_COLUMN); /* Allow searching the summary */
 504     gtk_tree_view_set_reorderable (err->tree_view, TRUE);   /* Allow user to reorder data with drag n drop */
 505
 506     /* Now enable the sorting of each column */
 507     gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(err->tree_view), TRUE);
 508     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(err->tree_view), TRUE);
 509
 510     gtk_widget_show(err->scrolled_window);
 511
 512     err->num_procs=num_procs;
 513     err->procedures=g_malloc(sizeof(error_procedure_t)*(num_procs+1));
 514     for(i=0;i<num_procs;i++){
 515         for(j=0;j<3;j++){
 516             err->procedures[i].entries[j]=NULL; /* reset all values */
 517         }
 518     }
 519
 520     /* create popup menu for this table */
 521     error_create_popup_menu(err);
 522 }
 523
 524 void
 525 init_error_table_row(error_equiv_table *err, const expert_info_t *expert_data)
 526 {
 527     guint16 old_num_procs=err->num_procs;
 528     guint16 j;
 529     gint row=0;
 530
 531     GtkTreeStore *store;
 532
 533     /* we have discovered a new procedure. Extend the table accordingly */
 534     row = find_summary_data(err, expert_data);
 535     if(row==-1){
 536         /* First time we have seen this event so initialize memory table */
 537         row = old_num_procs; /* Number of expert events since this is a new event */
 538         err->procedures=g_realloc(err->procedures, (sizeof(error_procedure_t)*(old_num_procs+1)));
 539         err->procedures[row].count=0; /* count of events for this item */
 540         err->procedures[row].fvalue_value = NULL; /* Filter string value */
 541         for(j=0;j<4;j++){
 542             err->procedures[row].entries[j]=NULL;
 543         }
 544
 545         /* Create the item in our memory table */
 546         err->procedures[row].entries[0]=(char *)g_strdup(val_to_str(expert_data->group, expert_group_vals,"Unknown group (%u)"));  /* Group */
 547         err->procedures[row].entries[1]=(char *)g_strdup(expert_data->protocol);    /* Protocol */
 548         err->procedures[row].entries[2]=(char *)g_strdup(expert_data->summary);     /* Summary */
 549
 550         /* Create a new item in our tree view */
 551         store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view)); /* Get store */
 552         gtk_tree_store_append (store, &err->procedures[row].iter, NULL);  /* Acquire an iterator */
 553
 554         /* (Note: gtk_tree_store_set *copies* the input strings) */
 555         gtk_tree_store_set (store, &err->procedures[row].iter,
 556                             GROUP_COLUMN,    val_to_str(expert_data->group, expert_group_vals,"Unknown group (%u)"),
 557                             PROTOCOL_COLUMN, expert_data->protocol,
 558                             SUMMARY_COLUMN,  expert_data->summary,
 559                             -1);
 560
 561         /* If an expert item was passed then build the filter string */
 562         if (expert_data->pitem) {
 563             char *filter;
 564
 565             filter = proto_construct_match_selected_string(PITEM_FINFO(expert_data->pitem), NULL);
 566             if (filter != NULL)
 567                 err->procedures[row].fvalue_value = g_strdup(filter);
 568         }
 569         /* Store the updated count of events */
 570         err->num_procs = ++old_num_procs;
 571     }
 572
 573     /* Update our memory table with event data */
 574     err->procedures[row].count++; /* increment the count of events for this item */
 575
 576     /* Store the updated count for this event item */
 577     err->procedures[row].entries[3]=(char *)g_strdup_printf("%d", err->procedures[row].count);     /* Count */
 578
 579     /* Update the tree with new count for this event */
 580     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 581     gtk_tree_store_set(store, &err->procedures[row].iter, COUNT_COLUMN, err->procedures[row].count, -1);
 582 }
 583
 584 void
 585 add_error_table_data(error_equiv_table *err, const expert_info_t *expert_data)
 586 {
 587     error_procedure_t *errp;
 588     gint index;
 589     GtkTreeStore    *store;
 590     GtkTreeIter      new_iter;
 591     gchar            str[16];
 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     g_snprintf(str, sizeof(str), "%d", expert_data->packet_num);
 607     gtk_tree_store_append(store, &new_iter, &errp->iter);
 608     gtk_tree_store_set(store, &new_iter,
 609                        GROUP_COLUMN,    "Packet:",
 610                        PROTOCOL_COLUMN, str,
 611                        COUNT_COLUMN,    1,
 612                        -1);
 613 }
 614
 615 void
 616 reset_error_table_data(error_equiv_table *err)
 617 {
 618     guint16 i;
 619     GtkTreeStore    *store;
 620
 621     for(i=0;i<err->num_procs;i++){
 622         err->procedures[i].entries[0] = NULL;
 623         err->procedures[i].entries[1] = NULL;
 624         err->procedures[i].entries[2] = NULL;
 625         err->procedures[i].entries[3] = NULL;
 626         err->procedures[i].count=0;
 627     }
 628
 629     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 630     gtk_tree_store_clear(store);
 631     err->num_procs = 0;
 632 }
 633
 634 void
 635 free_error_table_data(error_equiv_table *err)
 636 {
 637     guint16 i,j;
 638
 639     for(i=0;i<err->num_procs;i++){
 640         for(j=0;j<4;j++){
 641             if(err->procedures[i].entries[j]){
 642                 err->procedures[i].entries[j]=NULL;
 643             }
 644             err->procedures[i].fvalue_value=NULL;
 645             err->procedures[i].count=0;
 646         }
 647     }
 648     err->procedures=NULL;
 649     err->num_procs=0;
 650 }