/* gui_stat_util.c
 * gui functions used by stats
 * Copyright 2003 Lars Roland
 *
 * $Id$
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>

#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <string.h>

#include <gtk/gtk.h>

#include "../simple_dialog.h"
#include "../file.h"
#include "../globals.h"

#include "gtk/gui_stat_util.h"


/* insert a string into a GTK_TABLE at column x and row y*/
#if 0
/* Statistic table */
typedef struct _gtk_table {
	GtkWidget *widget;  /**< the table widget */
	int height;         /**< the height */
	int width;          /**< the width */
}gtk_table;

void
add_table_entry(gtk_table *tab, const char *str, int x, int y)
{
	GtkWidget *tmp;

	if(y>=tab->height){
		tab->height=y+1;
		gtk_table_resize(GTK_TABLE(tab->widget), tab->height, tab->width);
	}
	if(x>=tab->width){
		tab->width=x+1;
		gtk_table_resize(GTK_TABLE(tab->widget), tab->height, tab->width);
	}

	tmp=gtk_label_new(str);
	gtk_table_attach_defaults(GTK_TABLE(tab->widget), tmp, x, x+1, y, y+1);
	gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
	gtk_widget_show(tmp);
}
#endif

/* init a main window for stats, set title and display used filter in window */

void
init_main_stat_window(GtkWidget *window, GtkWidget *mainbox, const char *title, const char *filter)
{
	GtkWidget *main_label;
	GtkWidget *filter_label;
	char *filter_string;


	gtk_window_set_title(GTK_WINDOW(window), title);

	gtk_container_add(GTK_CONTAINER(window), mainbox);
	gtk_container_set_border_width(GTK_CONTAINER(mainbox), 10);
	gtk_widget_show(mainbox);

	main_label=gtk_label_new(title);
	gtk_box_pack_start(GTK_BOX(mainbox), main_label, FALSE, FALSE, 0);
	gtk_widget_show(main_label);

	filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
	filter_label=gtk_label_new(filter_string);
	g_free(filter_string);
	gtk_label_set_line_wrap(GTK_LABEL(filter_label), TRUE);
	gtk_box_pack_start(GTK_BOX(mainbox), filter_label, FALSE, FALSE, 0);
	gtk_widget_show(filter_label);

}

/* create a table, using a scrollable gtkclist */

GtkTreeView *
create_stat_table(GtkWidget *scrolled_window, GtkWidget *vbox, int columns, const stat_column *headers)
{
	GtkTreeView *table;
	GtkListStore *store;
	GtkWidget *tree;
	GtkTreeViewColumn *column;
	GtkTreeSelection  *sel;
	GtkCellRenderer *renderer;
	GType *types;
	int i;

	if (columns <= 0)
		return NULL;

	types = g_malloc(columns *sizeof(GType));
	for (i = 0; i < columns; i++)
		types[i] = headers[i].type;
		
	store = gtk_list_store_newv (columns, types);
	g_free(types);
	
	/* create table */
	tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
	table = GTK_TREE_VIEW(tree);
	g_object_unref (G_OBJECT (store));

	for (i = 0; i < columns; i++) {
		renderer = gtk_cell_renderer_text_new ();
		if (headers[i].align == RIGHT) {
			/* right align */
			g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
		}
		g_object_set(renderer, "ypad", 0, NULL);
		column = gtk_tree_view_column_new_with_attributes (headers[i].title, renderer, "text", 
					i, NULL);
		gtk_tree_view_column_set_resizable(column, TRUE);
		gtk_tree_view_append_column (table, column);
	}
	gtk_container_add(GTK_CONTAINER(scrolled_window), GTK_WIDGET (table));
	gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);

	/* configure clist */
	gtk_tree_view_set_rules_hint(table, FALSE);
	gtk_tree_view_set_headers_clickable(table, FALSE);

	sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(table));
	gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);

	gtk_widget_show(scrolled_window);

	return table;
}