/* * * 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 **/#include <gtk/gtk.h>/* * Simple Yes/No OK/Cancel dialog  */static gboolean result;static voidOkClickedCallback(GtkWidget *widget, GtkWidget *dialog_window){	result = TRUE;	gtk_widget_destroy( dialog_window );	gtk_main_quit();}static voidCancelClickedCallback(GtkWidget *widget, GtkWidget *dialog_window){	result = FALSE;	gtk_widget_destroy( dialog_window );	gtk_main_quit();}gbooleanQuestionBox( GtkWidget *parent, char *message, char *ok_label, 	char *cancel_label, gboolean okIsDefault ){	GtkWidget *label, *button, *dialog_window;	dialog_window = gtk_dialog_new(); 	gtk_window_position (GTK_WINDOW (dialog_window), GTK_WIN_POS_MOUSE); 	gtk_signal_connect (GTK_OBJECT (dialog_window), "destroy",		GTK_SIGNAL_FUNC(gtk_widget_destroyed), &dialog_window); 	gtk_window_set_title (GTK_WINDOW (dialog_window), "Message"); 	gtk_container_border_width (GTK_CONTAINER (dialog_window), 0); 	button = gtk_button_new_with_label (ok_label); 	GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);	if ( okIsDefault == TRUE )		gtk_window_set_default( GTK_WINDOW( dialog_window ), button ); 	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->action_area), 		button, TRUE, TRUE, 0);  gtk_signal_connect (GTK_OBJECT (button), "clicked", 		GTK_SIGNAL_FUNC(OkClickedCallback), dialog_window); 	button = gtk_button_new_with_label (cancel_label); 	GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);	if ( okIsDefault == FALSE )		gtk_window_set_default( GTK_WINDOW( dialog_window ), button ); 	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->action_area), 		button, TRUE, TRUE, 0); 	gtk_signal_connect (GTK_OBJECT (button), "clicked", 		GTK_SIGNAL_FUNC(CancelClickedCallback), dialog_window); 	label = gtk_label_new (message); 	gtk_misc_set_padding (GTK_MISC (label), 10, 10); 	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->vbox), label, 		TRUE, TRUE, 0);	if ( parent != (GtkWidget *) NULL )		gtk_window_set_transient_for( GTK_WINDOW( dialog_window ), 			GTK_WINDOW( parent ) ); 	gtk_window_set_modal( GTK_WINDOW( dialog_window ), TRUE ); 	gtk_widget_show_all (dialog_window);	gtk_main();	return( result );}