aboutsummaryrefslogtreecommitdiffstats
path: root/ui/gtk/stats_tree_stat.c
blob: 73e1afdb98accefe9991023beb413a268eae532e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
/* stats_tree_stat.c
 * GTK Tap implementation of stats_tree
 * 2005, Luis E. G. Ontanon
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

  /* stats_tree modifications by Deon van der Westhuysen, November 2013
  * support for
  *  - sorting by column,
  *  - display a generic number of columns(driven by stats_tree.c
  *  - copy to clipboard
  *  - export to text, CSV or XML file
  */

#include "config.h"
#include <string.h>

#include <gtk/gtk.h>

#include <wsutil/report_err.h>
#include <wsutil/file_util.h>

#include <epan/stats_tree_priv.h>

#include "ui/simple_dialog.h"
#include "../globals.h"
#include "../stat_menu.h"

#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/file_dlg.h"
#include "ui/gtk/tap_param_dlg.h"
#include "ui/gtk/main.h"

#include "ui/gtk/old-gtk-compat.h"

#include "ui/gtk/gui_stat_menu.h"

#ifdef _WIN32
#define USE_WIN32_FILE_DIALOGS
#endif

#ifdef USE_WIN32_FILE_DIALOGS
#include <gdk/gdkwin32.h>
#include <windows.h>
#include "ui/win32/file_dlg_win32.h"
#endif

void register_tap_listener_stats_tree_stat(void);

struct _st_node_pres {
	GtkTreeIter*	iter;
};

struct _tree_cfg_pres {
	tap_param_dlg* stat_dlg;
};

struct _tree_pres {
	GString*	text;
	GtkWidget*	win;
	GtkTreeStore*   store;
	GtkWidget*	tree;
};

/* Define fixed column indexes */
#define	NODEPTR_COLUMN	0		/* Always first column */
#define	N_RESERVED_COL	1		/* Number of columns for internal use - added before visible cols */


static void
draw_gtk_node(stat_node* node)
{
	GtkTreeIter* parent =  NULL;
	stat_node* child;
	int		num_columns= node->st->num_columns+N_RESERVED_COL;
	gint	*columns = (gint*) g_malloc(sizeof(gint)*num_columns);
	GValue	*values = (GValue*) g_malloc0(sizeof(GValue)*num_columns);
	gchar	**valstrs = stats_tree_get_values_from_node(node);
	int		count;

	columns[0]= 0;
	g_value_init(values, G_TYPE_POINTER);
	g_value_set_pointer(values, node);
	for (count = N_RESERVED_COL; count<num_columns; count++) {
		columns[count]= count;
		g_value_init(values+count, G_TYPE_STRING);
		g_value_take_string (values+count,valstrs[count-N_RESERVED_COL]);
	}

	if (!node->pr) {
		node->pr = (st_node_pres *)g_malloc(sizeof(st_node_pres));

		if (node->st->pr->store) {
			node->pr->iter = (GtkTreeIter *)g_malloc0(sizeof(GtkTreeIter));

			if ( node->parent && node->parent->pr ) {
				parent = node->parent->pr->iter;
			}
			gtk_tree_store_append (node->st->pr->store, node->pr->iter, parent);
			gtk_tree_store_set_valuesv(node->st->pr->store, node->pr->iter,
						   columns, values, num_columns);
		}
	}
	if (node->st->pr->store && node->pr->iter) {
		/* skip reserved columns and first entry in the stats_tree values */
		/* list (the node name). These should already be set and static.  */
		gtk_tree_store_set_valuesv(node->st->pr->store, node->pr->iter,
				   columns+N_RESERVED_COL+1, values+N_RESERVED_COL+1,
				   num_columns-N_RESERVED_COL-1);
	}

	for (count = 0; count<num_columns; count++) {
		g_value_unset(values+count);
	}
	g_free(columns);
	g_free(values);
	g_free(valstrs);

	if (node->children) {
		for (child = node->children; child; child = child->next )
			draw_gtk_node(child);
	}

}

static void
draw_gtk_tree(void *psp)
{
	stats_tree *st = (stats_tree *)psp;
	stat_node* child;
	int count;
	gint sort_column= GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID;
	GtkSortType order= GTK_SORT_DESCENDING;

	for (count = 0; count<st->num_columns; count++) {
		gtk_tree_view_column_set_title(gtk_tree_view_get_column(GTK_TREE_VIEW(st->pr->tree),count),
										stats_tree_get_column_name(count));
	}

	gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (st->pr->store), &sort_column, &order);
	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (st->pr->store),
				GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, GTK_SORT_DESCENDING);

	for (child = st->root.children; child; child = child->next ) {
		draw_gtk_node(child);

		if ( (!(child->st_flags&ST_FLG_DEF_NOEXPAND)) && child->pr->iter && st->pr->store ) {
			gtk_tree_view_expand_row(GTK_TREE_VIEW(st->pr->tree),
				 gtk_tree_model_get_path(GTK_TREE_MODEL(st->pr->store),child->pr->iter),
						 FALSE);
		}
	}

	if	((sort_column==GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID)||
		 (sort_column==GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)) {
		sort_column= stats_tree_get_default_sort_col(st)+N_RESERVED_COL;
		order= stats_tree_is_default_sort_DESC(st)?GTK_SORT_DESCENDING:GTK_SORT_ASCENDING;
	}

	/* Only call this once the entire list is drawn - else Gtk seems */
	/* to get sorting order wrong (sorting broken when new nodes are */
	/* added after setting sort column.) Also for performance.	   */
	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (st->pr->store), sort_column, order);
}

static gboolean
copy_tree_to_clipboard
(GtkWidget *win _U_, stats_tree *st)
{
	gint sort_column= N_RESERVED_COL;	/* default */
	GtkSortType order= GTK_SORT_DESCENDING;
	GString *s;

	gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (st->pr->store), &sort_column, &order);
	s= stats_tree_format_as_str(st,ST_FORMAT_PLAIN,sort_column-N_RESERVED_COL,order==GTK_SORT_DESCENDING);
	copy_to_clipboard(s);
	g_string_free (s,TRUE);

	return TRUE;
}


#ifndef USE_WIN32_FILE_DIALOGS
static gboolean
gtk_save_as_statstree(GtkWidget *win, GString *file_name, int *file_type)
{
	GtkWidget *saveas_w;
	GtkWidget *main_vb;
	GtkWidget *ft_hb, *ft_lb, *ft_combo_box;
	char	  *st_name;
	gpointer   ptr;

	saveas_w = file_selection_new("Wireshark: Save stats tree as ...",
					   GTK_WINDOW(win), FILE_SELECTION_SAVE);

	main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 5, FALSE);
	gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
	file_selection_set_extra_widget(saveas_w, main_vb);
	gtk_widget_show(main_vb);

	/* File type row */
	ft_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
	gtk_box_pack_start(GTK_BOX(main_vb), ft_hb, FALSE, FALSE, 0);
	gtk_widget_show(ft_hb);

	ft_lb = gtk_label_new("Save as format:");
	gtk_box_pack_start(GTK_BOX(ft_hb), ft_lb, FALSE, FALSE, 0);
	gtk_widget_show(ft_lb);

	ft_combo_box = ws_combo_box_new_text_and_pointer();
	ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(ft_combo_box), "Plain text file (.txt)", GINT_TO_POINTER(ST_FORMAT_PLAIN));
	ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(ft_combo_box), "Comma separated values (.csv)", GINT_TO_POINTER(ST_FORMAT_CSV));
	ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(ft_combo_box), "XML document (.xml)", GINT_TO_POINTER(ST_FORMAT_XML));
	ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(ft_combo_box), "YAML document (.yaml)", GINT_TO_POINTER(ST_FORMAT_YAML));

	gtk_box_pack_start(GTK_BOX(ft_hb), ft_combo_box, FALSE, FALSE, 0);
	gtk_widget_show(ft_combo_box);
	ws_combo_box_set_active(GTK_COMBO_BOX(ft_combo_box), 0);

	st_name = file_selection_run(saveas_w);
	if (st_name == NULL) {
		/* User cancelled or closed the dialog. */
		return FALSE;
	}

	if (! ws_combo_box_get_active_pointer(GTK_COMBO_BOX(ft_combo_box), &ptr)) {
		g_assert_not_reached();  /* Programming error: somehow nothing is active */
	}

	/* Save result from dialog box */
	*file_type = GPOINTER_TO_INT(ptr);
	g_string_printf(file_name, "%s", st_name);

	/* We've crossed the Rubicon; get rid of the file save-as box. */
	window_destroy(GTK_WIDGET(saveas_w));
	g_free(st_name);
	return TRUE;
}
#endif /* USE_WIN32_FILE_DIALOGS */

static gboolean
save_as_dialog(GtkWidget *win _U_, stats_tree *st)
{
	gint sort_column= 1;	/* default */
	GtkSortType order= GTK_SORT_DESCENDING;
	GString *str_tree;
	GString *file_name		= g_string_new("");
	int file_type;
	gchar *file_name_lower;
	const gchar *file_ext;
	FILE *f;
	gboolean success= FALSE;
	int last_errno;

#ifdef USE_WIN32_FILE_DIALOGS
	if (win32_save_as_statstree(GDK_WINDOW_HWND(gtk_widget_get_window(st->pr->win)),
								file_name, &file_type)) {
#else /* USE_WIN32_FILE_DIALOGS */
	if (gtk_save_as_statstree(st->pr->win,file_name,&file_type)) {
#endif /* USE_WIN32_FILE_DIALOGS */

		/* add file extension as required */
		file_name_lower = g_utf8_strdown(file_name->str, -1);
		switch (file_type) {
			case ST_FORMAT_YAML:	file_ext = ".yaml";
									break;
			case ST_FORMAT_XML:		file_ext = ".xml";
									break;
			case ST_FORMAT_CSV:		file_ext = ".csv";
									break;
			default:				file_ext = ".txt";
									break;
		}
		if (!g_str_has_suffix(file_name_lower, file_ext)) {
			/* Must add extenstion */
			g_string_append(file_name,file_ext);
		}
		g_free(file_name_lower);

		gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (st->pr->store), &sort_column, &order);
		str_tree=stats_tree_format_as_str(st,(st_format_type)file_type,sort_column-N_RESERVED_COL,order==GTK_SORT_DESCENDING);

		/* actually save the file */
		f= ws_fopen (file_name->str,"w");
		last_errno= errno;
		if (f) {
			if (fputs(str_tree->str, f)!=EOF) {
				success= TRUE;
			}
			last_errno= errno;
			fclose(f);
		}
		if (!success) {
			GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW(st->pr->win),
								  GTK_DIALOG_DESTROY_WITH_PARENT,
								  GTK_MESSAGE_ERROR,
								  GTK_BUTTONS_CLOSE,
								  "Error saving file '%s': %s",
								  file_name->str, g_strerror (last_errno));
			gtk_dialog_run (GTK_DIALOG (dialog));
			gtk_widget_destroy (dialog);
		}

		g_string_free(str_tree, TRUE);
	}

	g_string_free(file_name, TRUE);

	return TRUE;
}

static void
free_gtk_tree(GtkWindow *win _U_, stats_tree *st)
{
	remove_tap_listener(st);

	if (st->root.pr)
		st->root.pr->iter = NULL;

	st->cfg->in_use = FALSE;
	stats_tree_free(st);

}

static void
clear_node_pr(stat_node* n)
{
	stat_node* c;
	for (c = n->children; c; c = c->next) {
		clear_node_pr(c);
	}

	if (n->pr->iter) {
		gtk_tree_store_remove(n->st->pr->store, n->pr->iter);
		n->pr->iter = NULL;
	}
}

static void
reset_tap(void* p)
{
	stats_tree* st = (stats_tree *)p;
	stat_node* c;

	for (c = st->root.children; c; c = c->next) {
		clear_node_pr(c);
	}

	stats_tree_reinit(st);
/*	st->cfg->init(st); doesn't properly delete nodes */
}

static gint
st_sort_func(GtkTreeModel *model,
			 GtkTreeIter *a,
			 GtkTreeIter *b,
			 gpointer user_data)
{
	gint sort_column= 1;	/* default */
	GtkSortType order= GTK_SORT_DESCENDING;
	stat_node *node_a;
	stat_node *node_b;
	gint result;

	gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (user_data), &sort_column, &order);

	gtk_tree_model_get(model, a, NODEPTR_COLUMN, &node_a, -1);
	gtk_tree_model_get(model, b, NODEPTR_COLUMN, &node_b, -1);

	result= stats_tree_sort_compare(node_a,node_b,sort_column-N_RESERVED_COL,order==GTK_SORT_DESCENDING);
	if (order==GTK_SORT_DESCENDING) {
		result= -result;
	}
	return result;
}

/* initializes the stats_tree window */
static void
init_gtk_tree(const char* opt_arg, void *userdata _U_)
{
	gchar *abbr = stats_tree_get_abbr(opt_arg);
	stats_tree* st = NULL;
	stats_tree_cfg* cfg = NULL;
	tree_pres* pr = (tree_pres *)g_malloc(sizeof(tree_pres));
	gchar* title = NULL;
	gchar* window_name = NULL;
	GString* error_string;
	GtkWidget *scr_win;
	size_t init_strlen;
	GtkWidget *main_vb, *bbox, *bt_close, *bt_copy, *bt_saveas;
	GtkTreeViewColumn* column;
	GtkCellRenderer* renderer;
	GtkTreeSortable *sortable;
	GType *col_types;
	int count;

	if (abbr) {
		cfg = stats_tree_get_cfg_by_abbr(abbr);

		if (cfg && cfg->in_use) {
			/* XXX: ! */
			report_failure("cannot open more than one tree of the same type at once");
			return;
		}

		if (cfg != NULL) {
			init_strlen = strlen(cfg->pr->stat_dlg->init_string);

			if (strncmp (opt_arg, cfg->pr->stat_dlg->init_string, init_strlen) == 0){
				if (init_strlen == strlen(opt_arg)) {
					st = stats_tree_new(cfg,pr,NULL);
				} else {
					st = stats_tree_new(cfg,pr,opt_arg+init_strlen+1);
				}

			} else {
				st = stats_tree_new(cfg,pr,NULL);
			}
		} else {
			report_failure("no such stats_tree (%s) in stats_tree registry",abbr);
			g_free(abbr);
			return;
		}
		g_free(abbr);

	} else {
		report_failure("could not obtain stats_tree abbr from opt_arg");
		g_free(pr);
		return;
	}

	cfg->in_use = TRUE;

	window_name = g_strdup_printf("%s Stats Tree", st->display_name);

	st->pr->win = window_new_with_geom(GTK_WINDOW_TOPLEVEL, window_name, NULL, GTK_WIN_POS_CENTER_ON_PARENT);
	gtk_window_set_default_size(GTK_WINDOW(st->pr->win), st->num_columns*80+80, 400);
	g_free(window_name);

	if(st->filter){
		title=g_strdup_printf("%s with filter: %s",st->display_name,st->filter);
	} else {
		st->filter=NULL;
		title=g_strdup_printf("%s", st->display_name);
	}

	gtk_window_set_title(GTK_WINDOW(st->pr->win), title);
	g_free(title);

	main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
	gtk_container_set_border_width(GTK_CONTAINER(main_vb), 12);
	gtk_container_add(GTK_CONTAINER(st->pr->win), main_vb);

	scr_win = scrolled_window_new(NULL, NULL);

	col_types= (GType*)g_malloc(sizeof(GType)*(st->num_columns+N_RESERVED_COL));
	col_types[0] = G_TYPE_POINTER;
	for (count = 0; count<st->num_columns; count++) {
		col_types[count+N_RESERVED_COL] = G_TYPE_STRING;
	}
	st->pr->store = gtk_tree_store_newv (st->num_columns+N_RESERVED_COL,col_types);
	g_free (col_types);

	sortable= GTK_TREE_SORTABLE (st->pr->store);
	st->pr->tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (st->pr->store));
	gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(st->pr->tree), FALSE);
	g_object_unref(G_OBJECT(st->pr->store));

	gtk_container_add( GTK_CONTAINER(scr_win), st->pr->tree);

	/* the columns */
	for (count = 0; count<st->num_columns; count++) {
		renderer = gtk_cell_renderer_text_new ();
		column = gtk_tree_view_column_new_with_attributes (stats_tree_get_column_name(count),
									renderer, "text", count+N_RESERVED_COL, NULL);
		gtk_tree_view_column_set_sort_column_id(column, count+N_RESERVED_COL);
		gtk_tree_sortable_set_sort_func(sortable,count+N_RESERVED_COL, st_sort_func, sortable, NULL);
		gtk_tree_view_column_set_resizable (column,TRUE);
		gtk_tree_view_column_set_sizing(column,GTK_TREE_VIEW_COLUMN_AUTOSIZE);
		gtk_tree_view_append_column (GTK_TREE_VIEW (st->pr->tree), column);
	}

	gtk_tree_sortable_set_default_sort_func (sortable, NULL, NULL, NULL);

	gtk_box_pack_start(GTK_BOX(main_vb), scr_win, TRUE, TRUE, 0);

	error_string = register_tap_listener( cfg->tapname,
					      st,
					      st->filter,
					      cfg->flags,
					      reset_tap,
					      stats_tree_packet,
					      draw_gtk_tree);

	if (error_string) {
		/* error, we failed to attach to the tap. clean up */
		/* destroy_stat_tree_window(st); */
		report_failure("stats_tree for: %s failed to attach to the tap: %s",cfg->name,error_string->str);
		g_string_free(error_string, TRUE);
	}

	/* Button row. */
	bbox = dlg_button_row_new(GTK_STOCK_COPY, GTK_STOCK_SAVE_AS, GTK_STOCK_CLOSE, NULL);
	gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);

	bt_close = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
	window_set_cancel_button(st->pr->win, bt_close, window_cancel_button_cb);

	g_signal_connect(GTK_WINDOW(st->pr->win), "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
	g_signal_connect(GTK_WINDOW(st->pr->win), "destroy", G_CALLBACK(free_gtk_tree), st);

	bt_copy = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_COPY);
	g_signal_connect(GTK_WINDOW (bt_copy), "clicked", G_CALLBACK(copy_tree_to_clipboard), st);

	bt_saveas = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_SAVE_AS);
	g_signal_connect(GTK_WINDOW (bt_saveas), "clicked", G_CALLBACK(save_as_dialog), st);

	gtk_widget_show_all(st->pr->win);
	window_present(st->pr->win);

	cf_retap_packets(&cfile);
	gdk_window_raise(gtk_widget_get_window(st->pr->win));
}

static tap_param tree_stat_params[] = {
	{ PARAM_FILTER, "Filter", NULL }
};

static void
register_gtk_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_)
{
	stats_tree_cfg* cfg = (stats_tree_cfg *)v;
	gchar* display_name= stats_tree_get_displayname(cfg->name);

	cfg->pr = (tree_cfg_pres *)g_malloc(sizeof(tree_cfg_pres));

	cfg->pr->stat_dlg = (tap_param_dlg *)g_malloc(sizeof(tap_param_dlg));

	cfg->pr->stat_dlg->win_title = g_strdup_printf("%s Stats Tree",display_name);
	cfg->pr->stat_dlg->init_string = g_strdup_printf("%s,tree",cfg->abbr);
	cfg->pr->stat_dlg->tap_init_cb = init_gtk_tree;
	cfg->pr->stat_dlg->index = -1;
	cfg->pr->stat_dlg->nparams = G_N_ELEMENTS(tree_stat_params);
	cfg->pr->stat_dlg->params = tree_stat_params;
	g_free(display_name);
}

static void
free_tree_presentation(stats_tree* st)
{
	g_free(st->pr);
}

void
register_tap_listener_stats_tree_stat(void)
{

	stats_tree_presentation(register_gtk_stats_tree_tap,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				free_tree_presentation,
				NULL,
				NULL,
				NULL);
}

void gtk_stats_tree_cb(GtkAction *action, gpointer user_data _U_)
{
	const gchar *action_name;
	gchar *abbr;
	stats_tree_cfg* cfg = NULL;

	action_name = gtk_action_get_name (action);
	abbr = strrchr(action_name,'/');
	if(abbr){
		abbr = abbr+1;
	}else{
		abbr = g_strdup_printf("%s",action_name);
	}
	cfg = stats_tree_get_cfg_by_abbr(abbr);
	if(cfg){
		tap_param_dlg_cb(action, cfg->pr->stat_dlg);
	}else{
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
                      "Failed to find the stat tree named %s",
                      abbr);
		return;
	}

}