ex23_5.c

linux 高级编程的例子源码,包括了本书上的所有代码

/*filename:ex23_5.c*/
#include <gtk/gtk.h>

gint delete_handle(GtkWidget *widget,gpointer gdata)
{
	g_print("application quitting----\n");
	gtk_main_quit();
	return FALSE;
}

void event_handle(GtkWidget *widget,gpointer gdata)
{
	g_print("Event: %s\n",gdata);
	return ;
}
void font_handle(GtkWidget *widget,gpointer gdata)
{
	g_print("font: %s\n",gdata);
	return ;
}
int main (int argc, char *argv[])
{
    GtkWidget *window;
    GtkWidget *vbox;
    GtkWidget *menubar;
	GtkWidget *menuitem;
	GtkWidget *menu;
	GtkAccelGroup *accel_group;

    gtk_init (&argc, &argv);
    
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(window),"Test CheckMenuItem");
	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);
    vbox=gtk_vbox_new(FALSE,1);
	gtk_container_add(GTK_CONTAINER(window),vbox);
	gtk_widget_show(vbox);

	accel_group=gtk_accel_group_new();
	gtk_window_add_accel_group(GTK_WINDOW(window),accel_group);
    /*Font*/
    menubar=gtk_menu_bar_new();
	gtk_box_pack_start(GTK_BOX(vbox),menubar,FALSE,TRUE,0);
	gtk_widget_show(menubar);
    
	menuitem=gtk_menu_item_new_with_label("Font");
	gtk_menu_bar_append(GTK_MENU_BAR(menubar),menuitem);
	gtk_widget_show(menuitem);

	menu=gtk_menu_new();
	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),menu);
    gtk_widget_show(menu);

	menuitem=gtk_check_menu_item_new_with_label("Bold");
    gtk_menu_append(GTK_MENU(menu),menuitem);
	gtk_widget_show(menuitem);
  
	gtk_widget_add_accelerator(menuitem,"toggled",accel_group,'B',
		                      GDK_CONTROL_MASK,GTK_ACCEL_VISIBLE);
	gtk_signal_connect(GTK_OBJECT(menuitem),"toggled",
		                      GTK_SIGNAL_FUNC(font_handle),"Bold");
    gtk_check_menu_item_set_state(GTK_CHECK_MENU_ITEM(menuitem),TRUE);

	menuitem=gtk_check_menu_item_new_with_label("Italic");
	gtk_menu_append(GTK_MENU(menu),menuitem);
	gtk_widget_show(menuitem);

    gtk_widget_add_accelerator(menuitem,"toggled",accel_group,'I',
		                      GDK_CONTROL_MASK,GTK_ACCEL_VISIBLE);
	gtk_signal_connect(GTK_OBJECT(menuitem),"toggled",
		                      GTK_SIGNAL_FUNC(font_handle),"Italic");
    gtk_check_menu_item_set_state(GTK_CHECK_MENU_ITEM(menuitem),TRUE);

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