main.c

基于V4L开发的一个运动监测的程序

/*
 * Initial main.c file generated by Glade. Edit as required.
 * Glade will not overwrite this file.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gnome.h>

#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
 
#include "interface.h"
#include "callbacks.h"
#include "support.h"
#include <gdk/gdkrgb.h>
#include "v4lif.h"
#include <linux/videodev.h>

// global main window used by everyone to get widgets by
// listptr=lookup_widget(GTK_WIDGET(window1),"the_name _of_the _list_in_interface.c");  
GtkWidget *window1;

// see callbacks.c for this function that gets periodically called
extern gint timeout_callback( gpointer data );

// used to store supported webcam palette mode
extern struct video_picture v_pict;

int
main (int argc, char *argv[])
{

//  GtkWidget *about2;
//  GtkWidget *propertybox1;

#ifdef ENABLE_NLS
  bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
  textdomain (PACKAGE);
#endif
	dev = -1;				// mark camera device as closed
	
  	gnome_init ("gspy", VERSION, argc, argv);

  	/*
   * The following code was added by Glade to create one of each component
   * (except popup menus), just so that you see something after building
   * the project. Delete any components that you don't want shown initially.
   */
	// do the inits for the rgb buffers
	gdk_rgb_init();
	gtk_widget_push_visual(gdk_rgb_get_visual());
   	gtk_widget_push_colormap(gdk_rgb_get_cmap());   
  	window1 = create_window1 ();
   	gtk_widget_pop_visual();
   	gtk_widget_pop_colormap();	
	
  	gtk_widget_show (window1);
	restore_setup_preferences();		// read config in from ~/.gnome/gspy

	v_pict.palette=0;					// mark supported palette unknown
	dev = v4l_open(video_device);		// open the camera device
	
	gtk_timeout_add( picture_interval * 1000,timeout_callback,(gpointer)0);	

    /* install a signal handler for SIGCHLD signals */
    signal(SIGCHLD, sigchld_handler);
	
  	gtk_main ();
  	return 0;
}