about.c

AirFart监听 802.11流量

/*
   This file is part of AirFart.

   AirFart 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.

   AirFart 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 AirFart; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include <gtk/gtk.h>
#include "airfart.h"

static GtkWidget *about = NULL;

void destroy_about()
{
	if (about)
		gtk_widget_destroy(about);
	about = NULL;
}

void show_about(GtkWidget *w, void *data)
{
	GtkWidget *vbox;
	GtkWidget *frame;
	GtkWidget *fbox;
	GtkWidget *hbox;
	GtkWidget *button;
	GtkWidget *text;
	GtkWidget *sw;
	GtkWidget *logo;

	char abouttitle[45];
	
	if (!about) { 

		about = gtk_window_new(GTK_WINDOW_TOPLEVEL);
		gtk_window_set_default_size(GTK_WINDOW(about), 350, -1);
		g_snprintf(abouttitle, sizeof(abouttitle), "About Airfart v%s", VERSION);
		gtk_window_set_title(GTK_WINDOW(about), abouttitle);
		gtk_window_set_role(GTK_WINDOW(about), "about");
		gtk_window_set_policy(GTK_WINDOW(about), FALSE, TRUE, TRUE);
		gtk_widget_realize(about);

		vbox = gtk_vbox_new(FALSE, 5);
		gtk_container_set_border_width(GTK_CONTAINER(vbox), 5);
		gtk_container_add(GTK_CONTAINER(about), vbox);
		gtk_widget_show(vbox);

		frame = gtk_frame_new("Airfart v" VERSION);
		gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
		gtk_widget_show(frame);

		fbox = gtk_vbox_new(FALSE, 5);
		gtk_container_set_border_width(GTK_CONTAINER(fbox), 5);
		gtk_container_add(GTK_CONTAINER(frame), fbox);
		gtk_widget_show(fbox);

		sw = gtk_scrolled_window_new(NULL, NULL);
		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
				GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
		gtk_box_pack_start(GTK_BOX(fbox), sw, TRUE, TRUE, 0);

		text = gtk_label_new ("<b>About</b>\n\tAirFart is a wireless tool created to detect wireless devices, detect their signal strengths, and present them to the user in an easy-to-understand fashion. It is written in C/C++ with a GTK front end. Airfart supports all wireless network cards supported by the linux-wlan-ng Prism2 driver. \n\n<b>Original Authors:</b>\nDave Smith &lt;[e-mail]&gt;\nEvan McNabb &lt;[e-mail]&gt;\nKendee Jones &lt;&gt;\n\n<b>Other Developers:</b>\nMichael Golden &lt;[e-mail]&gt;\n");
		gtk_label_set_use_markup (GTK_LABEL(text), TRUE);
		gtk_label_set_justify (GTK_LABEL (text), GTK_JUSTIFY_FILL);
		gtk_label_set_line_wrap (GTK_LABEL (text), TRUE);

		gtk_container_add(GTK_CONTAINER(sw), text);
		gtk_widget_set_size_request(sw, 350, 250);
		
		gtk_adjustment_set_value(gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(sw)), 0);

		gtk_widget_show(text);
		gtk_widget_show(sw);


		/* Close Button */

		hbox = gtk_hbox_new(FALSE, 5);
		gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
		gtk_widget_show(hbox);

		button = gtk_button_new_with_label("Close");
		gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);

		gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
					  GTK_SIGNAL_FUNC(destroy_about), GTK_OBJECT(about));
		gtk_signal_connect(GTK_OBJECT(about), "destroy",
					   GTK_SIGNAL_FUNC(destroy_about), GTK_OBJECT(about));
		gtk_widget_show(button);

				gtk_widget_show(button);
	}

	gtk_widget_show(about);
	gtk_window_present(GTK_WINDOW(about));
}