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  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   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 #include <string.h>
  30
  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 "../stat_menu.h"
  39
  40 #include "gtk/gui_utils.h"
  41 #include "gtk/dlg_utils.h"
  42 #include "gtk/tap_param_dlg.h"
  43 #include "gtk/main.h"
  44
  45
  46 struct _st_node_pres {
  47         GtkTreeIter*    iter;
  48 };
  49
  50 struct _tree_cfg_pres {
  51         tap_param_dlg* stat_dlg;
  52 };
  53
  54 struct _tree_pres {
  55         GString*        text;
  56         GtkWidget*      win;
  57         GtkTreeStore*   store;
  58         GtkWidget*      tree;
  59 };
  60
  61 /* the columns of the tree pane */
  62 enum _stat_tree_columns {
  63         TITLE_COLUMN,
  64         COUNT_COLUMN,
  65         RATE_COLUMN,
  66         PERCENT_COLUMN,
  67         N_COLUMNS
  68 };
  69
  70 /* used for converting numbers */
  71 #define NUM_BUF_SIZE  32
  72
  73 /* creates the gtk representation for a stat_node
  74  * node: the node
  75  */
  76 static void
  77 setup_gtk_node_pr(stat_node* node)
  78 {
  79         GtkTreeIter* parent =  NULL;
  80
  81         node->pr = g_malloc(sizeof(st_node_pres));
  82
  83         if (node->st->pr->store) {
  84                 node->pr->iter = g_malloc0(sizeof(GtkTreeIter));
  85
  86                 if ( node->parent && node->parent->pr ) {
  87                         parent = node->parent->pr->iter;
  88                 }
  89                 gtk_tree_store_append (node->st->pr->store, node->pr->iter, parent);
  90                 gtk_tree_store_set(node->st->pr->store, node->pr->iter,
  91                                    TITLE_COLUMN, node->name, RATE_COLUMN, "", COUNT_COLUMN, "", -1);
  92         }
  93 }
  94
  95
  96 static void
  97 draw_gtk_node(stat_node* node)
  98 {
  99         static gchar value[NUM_BUF_SIZE];
 100         static gchar rate[NUM_BUF_SIZE];
 101         static gchar percent[NUM_BUF_SIZE];
 102         stat_node* child;
 103
 104         stats_tree_get_strs_from_node(node, value, rate,
 105                                       percent);
 106
 107         if (node->st->pr->store && node->pr->iter) {
 108                 gtk_tree_store_set(node->st->pr->store, node->pr->iter,
 109                                    RATE_COLUMN, rate,
 110                                    COUNT_COLUMN, value,
 111                                    PERCENT_COLUMN, percent,
 112                                    -1);
 113         }
 114
 115         if (node->children) {
 116                 for (child = node->children; child; child = child->next )
 117                         draw_gtk_node(child);
 118         }
 119 }
 120
 121 static void
 122 draw_gtk_tree(void *psp)
 123 {
 124         stats_tree *st = psp;
 125         stat_node* child;
 126
 127         for (child = st->root.children; child; child = child->next ) {
 128                 draw_gtk_node(child);
 129
 130                 if (child->pr->iter && st->pr->store) {
 131                         gtk_tree_view_expand_row(GTK_TREE_VIEW(st->pr->tree),
 132                                                  gtk_tree_model_get_path(GTK_TREE_MODEL(st->pr->store),
 133                                                                          child->pr->iter),
 134                                                  FALSE);
 135                 }
 136         }
 137
 138 }
 139
 140 static void
 141 free_gtk_tree(GtkWindow *win _U_, stats_tree *st)
 142 {
 143
 144         protect_thread_critical_region();
 145         remove_tap_listener(st);
 146         unprotect_thread_critical_region();
 147
 148         if (st->root.pr)
 149                 st->root.pr->iter = NULL;
 150
 151         st->cfg->in_use = FALSE;
 152         stats_tree_free(st);
 153
 154 }
 155
 156 static void
 157 clear_node_pr(stat_node* n)
 158 {
 159         stat_node* c;
 160         for (c = n->children; c; c = c->next) {
 161                 clear_node_pr(c);
 162         }
 163
 164         if (n->pr->iter) {
 165                 gtk_tree_store_remove(n->st->pr->store, n->pr->iter);
 166                 n->pr->iter = NULL;
 167         }
 168 }
 169
 170 static void
 171 reset_tap(void* p)
 172 {
 173         stats_tree* st = p;
 174         stat_node* c;
 175         for (c = st->root.children; c; c = c->next) {
 176                 clear_node_pr(c);
 177         }
 178
 179         st->cfg->init(st);
 180 }
 181
 182 /* initializes the stats_tree window */
 183 static void
 184 init_gtk_tree(const char* optarg, void *userdata _U_)
 185 {
 186         gchar *abbr = stats_tree_get_abbr(optarg);
 187         stats_tree* st = NULL;
 188         stats_tree_cfg* cfg = NULL;
 189         tree_pres* pr = g_malloc(sizeof(tree_pres));
 190         gchar* title = NULL;
 191         gchar* window_name = NULL;
 192         GString* error_string;
 193         GtkWidget *scr_win;
 194         size_t init_strlen;
 195         GtkWidget *main_vb, *bbox, *bt_close;
 196         GtkTreeViewColumn* column;
 197         GtkCellRenderer* renderer;
 198
 199         if (abbr) {
 200                 cfg = stats_tree_get_cfg_by_abbr(abbr);
 201
 202                 if (cfg && cfg->in_use) {
 203                         /* XXX: ! */
 204                         report_failure("cannot open more than one tree of the same type at once");
 205                         return;
 206                 }
 207
 208                 if (cfg != NULL) {
 209                         init_strlen = strlen(cfg->pr->stat_dlg->init_string);
 210
 211                         if (strncmp (optarg, cfg->pr->stat_dlg->init_string, init_strlen) == 0){
 212                                 if (init_strlen == strlen(optarg)) {
 213                                         st = stats_tree_new(cfg,pr,NULL);
 214                                 } else {
 215                                         st = stats_tree_new(cfg,pr,(char*)optarg+init_strlen+1);
 216                                 }
 217
 218                         } else {
 219                                 st = stats_tree_new(cfg,pr,NULL);
 220                         }
 221                 } else {
 222                         report_failure("no such stats_tree (%s) in stats_tree registry",abbr);
 223                         g_free(abbr);
 224                         return;
 225                 }
 226                 g_free(abbr);
 227
 228         } else {
 229                 report_failure("could not obtain stats_tree abbr from optarg");
 230                 g_free(pr);
 231                 return;
 232         }
 233
 234         cfg->in_use = TRUE;
 235
 236         window_name = g_strdup_printf("%s Stats Tree", cfg->name);
 237
 238         st->pr->win = window_new_with_geom(GTK_WINDOW_TOPLEVEL,window_name,window_name);
 239         gtk_window_set_default_size(GTK_WINDOW(st->pr->win), 400, 400);
 240         g_free(window_name);
 241
 242         if(st->filter){
 243                 title=g_strdup_printf("%s with filter: %s",cfg->name,st->filter);
 244         } else {
 245                 st->filter=NULL;
 246                 title=g_strdup_printf("%s", cfg->name);
 247         }
 248
 249         gtk_window_set_title(GTK_WINDOW(st->pr->win), title);
 250         g_free(title);
 251
 252         main_vb = gtk_vbox_new(FALSE, 3);
 253         gtk_container_set_border_width(GTK_CONTAINER(main_vb), 12);
 254         gtk_container_add(GTK_CONTAINER(st->pr->win), main_vb);
 255
 256         scr_win = scrolled_window_new(NULL, NULL);
 257
 258         st->pr->store = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING,
 259                                             G_TYPE_STRING, G_TYPE_STRING);
 260
 261         st->pr->tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (st->pr->store));
 262         g_object_unref(G_OBJECT(st->pr->store));
 263
 264         gtk_container_add( GTK_CONTAINER(scr_win), st->pr->tree);
 265
 266         /* the columns */
 267         renderer = gtk_cell_renderer_text_new ();
 268         column = gtk_tree_view_column_new_with_attributes ("Topic / Item", renderer,
 269                                                            "text", TITLE_COLUMN,
 270                                                            NULL);
 271         gtk_tree_view_column_set_resizable (column,TRUE);
 272         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 273         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 274
 275         renderer = gtk_cell_renderer_text_new ();
 276         column = gtk_tree_view_column_new_with_attributes ("Count", renderer,
 277                                                            "text", COUNT_COLUMN,
 278                                                            NULL);
 279
 280         gtk_tree_view_column_set_resizable (column,TRUE);
 281         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 282         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 283
 284         renderer = gtk_cell_renderer_text_new ();
 285         column = gtk_tree_view_column_new_with_attributes ("Rate (ms)", renderer,
 286                                                            "text", RATE_COLUMN,
 287                                                            NULL);
 288         gtk_tree_view_column_set_resizable (column,TRUE);
 289         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 290         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 291
 292         renderer = gtk_cell_renderer_text_new ();
 293         column = gtk_tree_view_column_new_with_attributes ("Percent", renderer,
 294                                                            "text", PERCENT_COLUMN,
 295                                                            NULL);
 296         gtk_tree_view_column_set_resizable(column,TRUE);
 297         gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 298         gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
 299
 300         gtk_container_add( GTK_CONTAINER(main_vb), scr_win);
 301
 302         error_string = register_tap_listener( cfg->tapname,
 303                                               st,
 304                                               st->filter,
 305                                               cfg->flags,
 306                                               reset_tap,
 307                                               stats_tree_packet,
 308                                               draw_gtk_tree);
 309
 310         if (error_string) {
 311                 /* error, we failed to attach to the tap. clean up */
 312                 /* destroy_stat_tree_window(st); */
 313                 report_failure("stats_tree for: %s failed to attach to the tap: %s",cfg->name,error_string->str);
 314                 g_string_free(error_string, TRUE);
 315         }
 316
 317         /* Button row. */
 318         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 319         gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
 320
 321         bt_close = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 322         window_set_cancel_button(st->pr->win, bt_close, window_cancel_button_cb);
 323
 324         g_signal_connect(GTK_WINDOW(st->pr->win), "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 325         g_signal_connect(GTK_WINDOW(st->pr->win), "destroy", G_CALLBACK(free_gtk_tree), st);
 326
 327         gtk_widget_show_all(st->pr->win);
 328         window_present(st->pr->win);
 329
 330         cf_retap_packets(&cfile);
 331         gdk_window_raise(st->pr->win->window);
 332 }
 333
 334 static tap_param tree_stat_params[] = {
 335         { PARAM_FILTER, "Filter", NULL }
 336 };
 337
 338 static void
 339 register_gtk_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_)
 340 {
 341         stats_tree_cfg* cfg = v;
 342
 343         cfg->pr = g_malloc(sizeof(tree_pres));
 344
 345         cfg->pr->stat_dlg = g_malloc(sizeof(tap_param_dlg));
 346
 347         cfg->pr->stat_dlg->win_title = g_strdup_printf("%s Stats Tree",cfg->name);
 348         cfg->pr->stat_dlg->init_string = g_strdup_printf("%s,tree",cfg->abbr);
 349         cfg->pr->stat_dlg->tap_init_cb = init_gtk_tree;
 350         cfg->pr->stat_dlg->index = -1;
 351         cfg->pr->stat_dlg->nparams = G_N_ELEMENTS(tree_stat_params);
 352         cfg->pr->stat_dlg->params = tree_stat_params;
 353
 354         register_dfilter_stat(cfg->pr->stat_dlg, cfg->name, cfg->stat_group);
 355 }
 356
 357 static void
 358 free_tree_presentation(stats_tree* st)
 359 {
 360         g_free(st->pr);
 361 }
 362
 363 void
 364 register_tap_listener_stats_tree_stat(void)
 365 {
 366
 367         stats_tree_presentation(register_gtk_stats_tree_tap,
 368                                 setup_gtk_node_pr,
 369                                 NULL,
 370                                 NULL,
 371                                 NULL,
 372                                 NULL,
 373                                 free_tree_presentation,
 374                                 NULL,
 375                                 NULL,
 376                                 NULL);
 377 }