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/* menu.c
* Menu routines
*
* $Id: menu.c,v 1.3 1998/09/17 03:12:27 gerald Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.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 <glib.h>
#include <gtk/gtk.h>
#include <pcap.h>
#include <strings.h>
#include "menu.h"
#include "ethereal.h"
#include "capture.h"
#include "filter.h"
#include "packet.h"
#include "print.h"
#include "follow.h"
/* Much of this was take from the GTK+ tuturial at http://www.gtk.org */
static void menus_remove_accel (GtkWidget *, gchar *, gchar *);
static gint menus_install_accel (GtkWidget *, gchar *, gchar, gchar, gchar *);
/* this is the GtkMenuEntry structure used to create new menus. The
* first member is the menu definition string. The second, the
* default accelerator key used to access this menu function with
* the keyboard. The third is the callback function to call when
* this menu item is selected (by the accelerator key, or with the
* mouse.) The last member is the data to pass to your callback function.
*/
static GtkMenuEntry menu_items[] =
{
{"<Main>/File/Open", "<control>O", file_open_cmd_cb, NULL},
{"<Main>/File/Close", "<control>W", file_close_cmd_cb, NULL},
{"<Main>/File/Save", "<control>S", NULL, NULL},
{"<Main>/File/Save as", NULL, NULL, NULL},
{"<Main>/File/<separator>", NULL, NULL, NULL},
{"<Main>/File/Print Packet", "<control>P", file_print_cmd_cb, NULL},
{"<Main>/File/<separator>", NULL, NULL, NULL},
{"<Main>/File/Quit", "<control>Q", file_quit_cmd_cb, NULL},
{"<Main>/Edit/Cut", "<control>X", NULL, NULL},
{"<Main>/Edit/Copy", "<control>C", NULL, NULL},
{"<Main>/Edit/Paste", "<control>V", NULL, NULL},
{"<Main>/Edit/<separator>", NULL, NULL, NULL},
{"<Main>/Edit/Find", "<control>F", NULL, NULL},
{"<Main>/Edit/<separator>", NULL, NULL, NULL},
{"<Main>/Edit/Printer Options", NULL, printer_opts_cb, NULL},
{"<Main>/Tools/Capture", "<control>K", capture_prep_cb, NULL},
{"<Main>/Tools/Filter", NULL, filter_sel_cb, NULL},
{"<Main>/Tools/Follow TCP Stream", NULL, follow_stream_cb, NULL},
{"<Main>/Tools/Graph", NULL, NULL, NULL},
{"<Main>/Help/About Ethereal", NULL, NULL, NULL}
};
/* calculate the number of menu_items */
static int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
static int initialize = TRUE;
static GtkMenuFactory *factory = NULL;
static GtkMenuFactory *subfactory[1];
static GHashTable *entry_ht = NULL;
void
get_main_menu(GtkWidget ** menubar, GtkAcceleratorTable ** table) {
if (initialize)
menus_init();
if (menubar)
*menubar = subfactory[0]->widget;
if (table)
*table = subfactory[0]->table;
}
void
menus_init(void) {
GtkMenuPath *mp;
if (initialize) {
initialize = FALSE;
factory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
subfactory[0] = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
gtk_menu_factory_add_subfactory(factory, subfactory[0], "<Main>");
menus_create(menu_items, nmenu_items);
set_menu_sensitivity("<Main>/File/Close", FALSE);
set_menu_sensitivity("<Main>/File/Save", FALSE);
set_menu_sensitivity("<Main>/File/Save as", FALSE);
set_menu_sensitivity("<Main>/Edit/Cut", FALSE);
set_menu_sensitivity("<Main>/Edit/Copy", FALSE);
set_menu_sensitivity("<Main>/Edit/Paste", FALSE);
set_menu_sensitivity("<Main>/Edit/Find", FALSE);
set_menu_sensitivity("<Main>/Tools/Graph", FALSE);
set_menu_sensitivity("<Main>/Help/About Ethereal", FALSE);
if ((mp = gtk_menu_factory_find(factory, "<Main>/Help")) != NULL) {
gtk_menu_item_right_justify((GtkMenuItem *) mp->widget);
}
}
}
void
set_menu_sensitivity (gchar *path, gint val) {
GtkMenuPath *mp;
if ((mp = gtk_menu_factory_find(factory, path)) != NULL) {
gtk_widget_set_sensitive(mp->widget, val);
}
}
void
menus_create(GtkMenuEntry * entries, int nmenu_entries) {
char *accelerator;
int i;
if (initialize)
menus_init();
if (entry_ht)
for (i = 0; i < nmenu_entries; i++) {
accelerator = g_hash_table_lookup(entry_ht, entries[i].path);
if (accelerator) {
if (accelerator[0] == '\0')
entries[i].accelerator = NULL;
else
entries[i].accelerator = accelerator;
}
}
gtk_menu_factory_add_entries(factory, entries, nmenu_entries);
for (i = 0; i < nmenu_entries; i++)
if (entries[i].widget) {
gtk_signal_connect(GTK_OBJECT(entries[i].widget), "install_accelerator",
(GtkSignalFunc) menus_install_accel, entries[i].path);
gtk_signal_connect(GTK_OBJECT(entries[i].widget), "remove_accelerator",
(GtkSignalFunc) menus_remove_accel, entries[i].path);
}
}
static gint
menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar key, gchar modifiers, gchar * path) {
char accel[64];
char *t1, t2[2];
accel[0] = '\0';
if (modifiers & GDK_CONTROL_MASK)
strcat(accel, "<control>");
if (modifiers & GDK_SHIFT_MASK)
strcat(accel, "<shift>");
if (modifiers & GDK_MOD1_MASK)
strcat(accel, "<alt>");
t2[0] = key;
t2[1] = '\0';
strcat(accel, t2);
if (entry_ht) {
t1 = g_hash_table_lookup(entry_ht, path);
g_free(t1);
} else
entry_ht = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(entry_ht, path, g_strdup(accel));
return TRUE;
}
static void
menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar * path) {
char *t;
if (entry_ht) {
t = g_hash_table_lookup(entry_ht, path);
g_free(t);
g_hash_table_insert(entry_ht, path, g_strdup(""));
}
}
void
menus_set_sensitive(char *path, int sensitive) {
GtkMenuPath *menu_path;
if (initialize)
menus_init();
menu_path = gtk_menu_factory_find(factory, path);
if (menu_path)
gtk_widget_set_sensitive(menu_path->widget, sensitive);
else
g_warning("Unable to set sensitivity for menu which doesn't exist: %s", path);
}
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