gtk/stats_tree_stat.c

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