gtk/stats_tree_stat.c

   1 /* stats_tree_stat.c
   2  * GTK Tap implementation of stats_tree
   3  * 2005, Luis E. G. Ontanon
   4  *
   5  * $Id$
   6  *
   7  * Ethereal - Network traffic analyzer
   8  * By Gerald Combs <gerald@ethereal.com>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 #include "config.h"
  28 #endif
  29
  30 #include <string.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <epan/stats_tree_priv.h>
  34 #include <epan/report_err.h>
  35
  36 #include "simple_dialog.h"
  37 #include "globals.h"
  38 #include "gui_utils.h"
  39 #include "dlg_utils.h"
  40 #include "compat_macros.h"
  41 #include "../stat_menu.h"
  42 #include "../tap_dfilter_dlg.h"
  43
  44 struct _st_node_pres {
  45 #if GTK_MAJOR_VERSION >= 2
  46         GtkTreeIter*    iter;
  47 #else
  48         GtkCTreeNode*   node;
  49 #endif
  50 };
  51
  52 struct _tree_cfg_pres {
  53         tap_dfilter_dlg* stat_dlg;
  54 };
  55
  56 struct _tree_pres {
  57         GString*        text;
  58         GtkWidget*      win;
  59
  60 #if GTK_MAJOR_VERSION >= 2
  61         GtkTreeStore*   store;
  62         GtkWidget*      tree;
  63 #else
  64         GtkWidget*      ctree;
  65 #endif
  66 };
  67
  68 /* the columns of the tree pane */
  69 enum _stat_tree_columns {
  70         TITLE_COLUMN,
  71         COUNT_COLUMN,
  72         RATE_COLUMN,
  73         PERCENT_COLUMN,
  74         N_COLUMNS
  75 };
  76
  77 /* used for converting numbers */
  78 #define NUM_BUF_SIZE  32
  79
  80 /* creates the gtk representation for a stat_node
  81  * node: the node
  82  */
  83 static void setup_gtk_node_pr(stat_node* node) {
  84 #if GTK_MAJOR_VERSION >= 2
  85         GtkTreeIter* parent =  NULL;
  86 #else
  87         GtkCTreeNode* parent = NULL;
  88         static gchar *text[] = {
  89                 NULL,
  90                 "",
  91                 "",
  92                 ""
  93         };
  94 #endif
  95
  96
  97         node->pr = g_malloc(sizeof(st_node_pres));
  98
  99 #if GTK_MAJOR_VERSION >= 2
 100         if (node->st->pr->store) {
 101                 node->pr->iter = g_malloc0(sizeof(GtkTreeIter));
 102
 103                 if ( node->parent && node->parent->pr ) {
 104                         parent = node->parent->pr->iter;
 105                 }
 106                 gtk_tree_store_append (node->st->pr->store, node->pr->iter, parent);
 107                 gtk_tree_store_set(node->st->pr->store, node->pr->iter, TITLE_COLUMN, node->name, RATE_COLUMN, "", COUNT_COLUMN, "", -1);
 108         }
 109 #else
 110         if (node->st->pr->ctree) {
 111                 if ( node->parent && node->parent->pr ) {
 112                         parent = node->parent->pr->node;
 113                 }
 114
 115                 text[0] = node->name;
 116                 node->pr->node = gtk_ctree_insert_node(GTK_CTREE(node->st->pr->ctree),
 117                     parent, NULL, text, 0, NULL, NULL, NULL, NULL, FALSE, FALSE);
 118                 if (!parent) {
 119                         /* Force the children of the root node to be expanded. */
 120                         gtk_ctree_expand(GTK_CTREE(node->st->pr->ctree),
 121                             node->pr->node);
 122                 }
 123         }
 124 #endif
 125 }
 126
 127
 128 static void draw_gtk_node(stat_node* node) {
 129         static gchar value[NUM_BUF_SIZE];
 130         static gchar rate[NUM_BUF_SIZE];
 131         static gchar percent[NUM_BUF_SIZE];
 132         stat_node* child;
 133
 134         stats_tree_get_strs_from_node(node, value, rate, percent);
 135
 136 #if GTK_MAJOR_VERSION >= 2
 137         if (node->st->pr->store) {
 138                 gtk_tree_store_set(node->st->pr->store, node->pr->iter,
 139                                                    RATE_COLUMN, rate,
 140                                                    COUNT_COLUMN, value,
 141                                                    PERCENT_COLUMN, percent,
 142                                                    -1);
 143         }
 144 #else
 145         if (node->st->pr->ctree) {
 146                 gtk_ctree_node_set_text(GTK_CTREE(node->st->pr->ctree),
 147                                         node->pr->node, RATE_COLUMN, rate);
 148                 gtk_ctree_node_set_text(GTK_CTREE(node->st->pr->ctree),
 149                                         node->pr->node, COUNT_COLUMN, value);
 150                 gtk_ctree_node_set_text(GTK_CTREE(node->st->pr->ctree),
 151                                         node->pr->node, PERCENT_COLUMN, percent);
 152         }
 153 #endif
 154
 155         if (node->children) {
 156                 for (child = node->children; child; child = child->next )
 157                         draw_gtk_node(child);
 158         }
 159 }
 160
 161 static void draw_gtk_tree( void *psp  ) {
 162         stats_tree *st = psp;
 163         stat_node* child;
 164
 165         for (child = st->root.children; child; child = child->next ) {
 166                 draw_gtk_node(child);
 167
 168 #if GTK_MAJOR_VERSION >= 2
 169                 gtk_tree_view_expand_row(GTK_TREE_VIEW(st->pr->tree),
 170                                                                  gtk_tree_model_get_path(GTK_TREE_MODEL(st->pr->store),
 171                                                                                                                  child->pr->iter),
 172                                                                  FALSE);
 173 #endif
 174         }
 175
 176 }
 177
 178 void protect_thread_critical_region(void);
 179 void unprotect_thread_critical_region(void);
 180
 181 static void free_gtk_tree(GtkWindow *win _U_, stats_tree *st)
 182 {
 183
 184         protect_thread_critical_region();
 185         remove_tap_listener(st);
 186         unprotect_thread_critical_region();
 187
 188 #if GTK_MAJOR_VERSION >= 2
 189         if (st->root.pr)
 190                 st->root.pr->iter = NULL;
 191 #endif
 192
 193         stats_tree_free(st);
 194
 195 }
 196
 197
 198 /* initializes the stats_tree window */
 199 static void init_gtk_tree(const char* optarg) {
 200         guint8* abbr = stats_tree_get_abbr(optarg);
 201         stats_tree* st = NULL;
 202         stats_tree_cfg* cfg = NULL;
 203         tree_pres* pr = g_malloc(sizeof(tree_pres));
 204         guint8* title = NULL;
 205         guint8* window_name = NULL;
 206         GString* error_string;
 207         GtkWidget *scr_win;
 208         guint init_strlen;
 209         GtkWidget *main_vb, *bbox, *bt_close;
 210 #if GTK_MAJOR_VERSION >= 2
 211         GtkTreeViewColumn* column;
 212         GtkCellRenderer* renderer;
 213 #else
 214         static char *titles[] = {
 215                 "Topic / Item",
 216                 "Count",
 217                 "Rate",
 218                 "Percent",
 219         };
 220         int i;
 221 #endif
 222
 223         if (abbr) {
 224                 cfg = stats_tree_get_cfg_by_abbr(abbr);
 225
 226                 if (cfg != NULL) {
 227                         init_strlen = strlen(cfg->pr->stat_dlg->init_string);
 228
 229                         if (strncmp (optarg, cfg->pr->stat_dlg->init_string, init_strlen) == 0){
 230                                 if (init_strlen == strlen(optarg)) {
 231                                         st = stats_tree_new(cfg,pr,NULL);
 232                                 } else {
 233                                         st = stats_tree_new(cfg,pr,((guint8*)optarg)+init_strlen+1);
 234                                 }
 235
 236                         } else {
 237                                 st = stats_tree_new(cfg,pr,NULL);
 238                         }
 239                 } else {
 240                         report_failure("no such stats_tree (%s) found in stats_tree registry",abbr);
 241                 }
 242                 g_free(abbr);
 243
 244         } else {
 245                 report_failure("could not obtain stats_tree abbr from optarg");
 246         }
 247
 248         window_name = g_strdup_printf("%s Stats Tree", cfg->name);
 249
 250         st->pr->win = window_new_with_geom(GTK_WINDOW_TOPLEVEL,window_name,window_name);
 251         gtk_window_set_default_size(GTK_WINDOW(st->pr->win), 400, 400);
 252         g_free(window_name);
 253
 254         if(st->filter){
 255                 title=g_strdup_printf("%s with filter: %s",cfg->name,st->filter);
 256         } else {
 257                 st->filter=NULL;
 258                 title=g_strdup_printf("%s", cfg->name);
 259         }
 260
 261         gtk_window_set_title(GTK_WINDOW(st->pr->win), title);
 262         g_free(title);
 263
 264         main_vb = gtk_vbox_new(FALSE, 3);
 265         gtk_container_border_width(GTK_CONTAINER(main_vb), 12);
 266         gtk_container_add(GTK_CONTAINER(st->pr->win), main_vb);
 267
 268         scr_win = scrolled_window_new(NULL, NULL);
 269
 270 #if GTK_MAJOR_VERSION >= 2
 271
 272         st->pr->store = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING,
 273                                                                         G_TYPE_STRING, G_TYPE_STRING);
 274
 275         st->pr->tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (st->pr->store));
 276
 277         gtk_container_add( GTK_CONTAINER(scr_win), st->pr->tree);
 278
 279         /* the columns */
 280         renderer = gtk_cell_renderer_text_new ();
 281         column = gtk_tree_view_column_new_with_attributes ("Topic / Item", renderer,
 282                                                                                                            "text", TITLE_COLUMN,
 283                                                                                                            NULL);
 284         gtk_tree_view_column_set_resizable (column,TRUE);
 285         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 286         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 287
 288         renderer = gtk_cell_renderer_text_new ();
 289         column = gtk_tree_view_column_new_with_attributes ("Count", renderer,
 290                                                                                                            "text", COUNT_COLUMN,
 291                                                                                                            NULL);
 292
 293         gtk_tree_view_column_set_resizable (column,TRUE);
 294         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 295         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 296
 297         renderer = gtk_cell_renderer_text_new ();
 298         column = gtk_tree_view_column_new_with_attributes ("Rate", renderer,
 299                                                                                                            "text", RATE_COLUMN,
 300                                                                                                            NULL);
 301         gtk_tree_view_column_set_resizable (column,TRUE);
 302         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 303         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 304
 305         renderer = gtk_cell_renderer_text_new ();
 306         column = gtk_tree_view_column_new_with_attributes ("Percent", renderer,
 307                                                                                                            "text", PERCENT_COLUMN,
 308                                                                                                            NULL);
 309         gtk_tree_view_column_set_resizable(column,TRUE);
 310         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 311         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 312 #else
 313
 314         st->pr->ctree = gtk_ctree_new_with_titles (N_COLUMNS, 0, titles);
 315         for (i = 0; i < N_COLUMNS; i++) {
 316                 /*
 317                  * XXX - unfortunately, GtkCTree columns can't be
 318                  * both auto-resizing and resizeable.
 319                  */
 320                 gtk_clist_set_column_auto_resize(GTK_CLIST(st->pr->ctree), i,
 321                     TRUE);
 322         }
 323
 324         gtk_container_add( GTK_CONTAINER(scr_win), st->pr->ctree);
 325 #endif
 326
 327         gtk_container_add( GTK_CONTAINER(main_vb), scr_win);
 328
 329         error_string = register_tap_listener( cfg->tapname,
 330                                                                                   st,
 331                                                                                   st->filter,
 332                                                                                   NULL,
 333                                                                                   stats_tree_packet,
 334                                                                                   draw_gtk_tree);
 335
 336         if (error_string) {
 337                 /* error, we failed to attach to the tap. clean up */
 338                 simple_dialog( ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str );
 339                 /* destroy_stat_tree_window(st); */
 340                 report_failure("stats_tree for: %s failed to attach to the tap: %s",cfg->name,error_string->str);
 341                 g_string_free(error_string, TRUE);
 342         }
 343
 344         /* Button row. */
 345         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 346         gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
 347
 348         bt_close = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
 349         window_set_cancel_button(st->pr->win, bt_close, window_cancel_button_cb);
 350
 351         SIGNAL_CONNECT(GTK_WINDOW(st->pr->win), "delete_event", window_delete_event_cb, NULL);
 352         SIGNAL_CONNECT(GTK_WINDOW(st->pr->win), "destroy", free_gtk_tree, st);
 353
 354         gtk_widget_show_all(st->pr->win);
 355         window_present(st->pr->win);
 356
 357 #if GTK_MAJOR_VERSION >= 2
 358         gtk_tree_view_set_model(GTK_TREE_VIEW(st->pr->tree),GTK_TREE_MODEL(st->pr->store));
 359 #endif
 360
 361         st->cfg->init(st);
 362
 363         cf_retap_packets(&cfile);
 364 }
 365
 366
 367 static void register_gtk_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_) {
 368         stats_tree_cfg* cfg = v;
 369
 370         cfg->pr = g_malloc(sizeof(tree_pres));
 371
 372         cfg->pr->stat_dlg = g_malloc(sizeof(tap_dfilter_dlg));
 373
 374         cfg->pr->stat_dlg->win_title = g_strdup_printf("%s Stats Tree",cfg->name);
 375         cfg->pr->stat_dlg->init_string = g_strdup_printf("%s,tree",cfg->abbr);
 376         cfg->pr->stat_dlg->tap_init_cb = init_gtk_tree;
 377         cfg->pr->stat_dlg->index = -1;
 378
 379         register_dfilter_stat(cfg->pr->stat_dlg, cfg->name,
 380             REGISTER_STAT_GROUP_NONE);
 381 }
 382
 383 static void free_tree_presentation(stats_tree* st) {
 384         g_free(st->pr);
 385 }
 386
 387 void
 388 register_tap_listener_stats_tree_stat(void)
 389 {
 390
 391         stats_tree_presentation(register_gtk_stats_tree_tap,
 392                                                         setup_gtk_node_pr, NULL,
 393                                                         NULL,
 394                                                         NULL, NULL, free_tree_presentation, NULL, NULL, NULL);
 395 }