ex21_1.c

linux 高级编程的例子源码,包括了本书上的所有代码

/*filename:ex21_1.c*/
#include <gtk/gtk.h>

gint delete_handle(GtkWidget *widget,gpointer gdata)
{
	  g_print("application quitting----\n");
	  gtk_main_quit();
	  return FALSE;
}
void button_handle(GtkWidget *widget,gpointer gdata)
{
	  g_print("Button Signal: %s \n",gdata);	
	  return ;
}
int main (int argc, char *argv[])
{
      GtkWidget *window;    
      GtkWidget *button;

      gtk_init (&argc, &argv);
    
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	  gtk_window_set_title(window,"Test Button");
	  gtk_widget_set_usize(window,200,240);
	  gtk_container_border_width(GTK_CONTAINER(window),0);
	  gtk_signal_connect(GTK_OBJECT(window),"delete_event",
		           GTK_SIGNAL_FUNC(delete_handle),NULL);

      button=gtk_button_new_with_label("Button");
	  gtk_signal_connect(GTK_OBJECT(button),"clicked",
		        GTK_SIGNAL_FUNC(button_handle),"clicked");
	  gtk_signal_connect(GTK_OBJECT(button),"pressed",
		        GTK_SIGNAL_FUNC(button_handle),"pressed");
	  gtk_signal_connect(GTK_OBJECT(button),"released",
		        GTK_SIGNAL_FUNC(button_handle),"released");
	  gtk_signal_connect(GTK_OBJECT(button),"enter",
		        GTK_SIGNAL_FUNC(button_handle),"enter");
	  gtk_signal_connect(GTK_OBJECT(button),"leave",
		        GTK_SIGNAL_FUNC(button_handle),"leave");
	  gtk_container_add(GTK_CONTAINER(window),button);

	  gtk_widget_show(button);
      gtk_widget_show(window);
      gtk_main ();    
	  return 0;
}