/* * * Sample Code for Gtk+ Programming in C, 1st Edition, Prentice Hall * * Copyright 2000 - 2002 Syd Logan, All Rights Reserved * * This code is distributed without warranty. You are free to use this * code for any purpose, however, if this code is republished or * redistributed in its original form, as hardcopy or electronically, * then you must include this copyright notice along with the code. * * Questions or comments regarding this code or any bugs it contains can * be directed to the author via e-mail at slogan@cts.com **//* example-start menu itemfactory.c */#include <gtk/gtk.h>#include <strings.h>#include <time.h>GtkItemFactory *item_factory;static void print_hello( gpointer data, guint callback_action, GtkWidget *w ){	GtkWidget *myWidget;	printf( "widget is %x data is %s\n", w, data );	g_message ("Hello, World!\n");	myWidget = gtk_item_factory_get_widget (item_factory, "/File/New");	printf( "File/New is %x\n", myWidget );	gtk_item_factory_delete_item( item_factory, "/Edit" );}static void handle_option( gpointer data, guint callback_action, GtkWidget *w ){	GtkCheckMenuItem *checkMenuItem = (GtkCheckMenuItem *) w;	printf( "widget is %x data is %s\n", w, data );	g_message ("Hello, World!\n");}voidDestroyNotifyFunc( gpointer data ){	printf( "data is %x\n", data );	}static voidPopupCallback(GtkWidget *widget, gpointer ignored){	static gpointer foo = (gpointer0 0x12345678L;#if 0	gtk_item_factory_popup_with_data(item_factory, 		foo, DestroyNotifyFunc, 0, 0, 1, time( NULL ) ); #else	gtk_item_factory_popup(item_factory, 0, 0, 1, time( NULL ) ); #endif}static GtkItemFactoryEntry menu_items[] = { { "/_File",         NULL,         NULL, 0, "<Branch>" }, { "/File/_New",     "<control>N", print_hello, 2, NULL }, { "/File/_Open",    "<control>O", print_hello, 0, NULL }, { "/File/_Save",    "<control>S", print_hello, 0, NULL }, { "/File/Save _As", NULL,         NULL, 0, NULL }, { "/File/sep1",     NULL,         NULL, 0, "<Separator>" }, { "/File/Quit",     "<control>Q", gtk_main_quit, 0, NULL }, { "/_Edit",         NULL,         NULL, 0, "<Branch>" }, { "/Edit/Cu_t",     "<control>X", print_hello, 0, NULL }, { "/Edit/_Copy",    "<control>C", print_hello, 0, NULL }, { "/Edit/_Paste",    "<control>V", print_hello, 0, NULL }, { "/_Options",      NULL,         NULL, 0, "<Branch>" }, { "/Options/Option1",  NULL,      handle_option, 1, "<CheckItem>" }, { "/Options/Option2",  NULL,      handle_option, 2, "<ToggleItem>" }, { "/Options/Option3",  NULL,      handle_option, 3, "<CheckItem>" }, { "/Options/Option4",  NULL,      handle_option, 4, "<ToggleItem>" }, { "/_Help",         NULL,         NULL, 0, "<LastBranch>" }, { "/Help/One",   NULL,            NULL, 0, NULL }, { "/Help/Two",   NULL,            NULL, 0, "<Branch>" }, { "/Help/Two/A",   NULL,          NULL, 0, "<RadioItem>" }, { "/Help/Two/B",   NULL,          NULL, 0, "/Help/Two/A" }, { "/Help/Two/C",   NULL,          NULL, 0, "/Help/Two/A" }, { "/Help/Two/D",   NULL,          NULL, 0, "/Help/Two/A" }, { "/Help/Two/E",   NULL,          NULL, 0, "/Help/Two/A" }, { "/Help/Three",   NULL,          NULL, 0, NULL },};void get_main_menu( GtkWidget  *window, GtkWidget **menubar ){  GtkAccelGroup *accel_group;  gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);  GtkWidget *widget;  accel_group = gtk_accel_group_new ();  item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>",     accel_group );  gtk_item_factory_create_items(item_factory, nmenu_items, menu_items, "foo");  gtk_accel_group_attach (accel_group, GTK_OBJECT (window));  if (menubar)    *menubar = gtk_item_factory_get_widget (item_factory, "<main>");  widget = (GtkWidget *) gtk_item_factory_from_widget( *menubar );  if ( widget == (GtkWidget *) item_factory )	  printf( "widget and item_factory are the same\n" );  else	  printf( "widget and item_factory are not the same\n" );}int main( int argc, char *argv[] ){  GtkWidget *window;  GtkWidget *main_vbox;  GtkWidget *menubar;  GtkWidget *button;   gtk_init (&argc, &argv);   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);  gtk_signal_connect (GTK_OBJECT(window), "destroy", 	  GTK_SIGNAL_FUNC (gtk_main_quit), "WM destroy");  gtk_window_set_title (GTK_WINDOW(window), "Item Factory");  gtk_widget_set_usize (GTK_WIDGET(window), 300, 200);   main_vbox = gtk_vbox_new (FALSE, 1);  gtk_container_border_width (GTK_CONTAINER (main_vbox), 1);  gtk_container_add (GTK_CONTAINER (window), main_vbox);  gtk_widget_show (main_vbox);   get_main_menu (window, &menubar);  gtk_box_pack_start (GTK_BOX (main_vbox), menubar, FALSE, TRUE, 0);  gtk_widget_show (menubar);  button = gtk_button_new_with_label ("Popup");  GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);  gtk_box_pack_start ( GTK_BOX (main_vbox), button, TRUE, TRUE, 0);  gtk_signal_connect_object (GTK_OBJECT (button), "clicked",    GTK_SIGNAL_FUNC (PopupCallback), NULL);  gtk_widget_show( button );   gtk_widget_show (window);  gtk_main ();   return(0);}