/* * * 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>static int current_page = 0;static GtkWidget *prev_button, *next_button, *finish_button;voidSetSensitivity(){	if ( current_page == 2 )		gtk_widget_set_sensitive( next_button, FALSE );	else		gtk_widget_set_sensitive( next_button, TRUE );	if ( current_page > 0 )		gtk_widget_set_sensitive( prev_button, TRUE );	else		gtk_widget_set_sensitive( prev_button, FALSE );	if ( current_page == 2 )		gtk_widget_set_sensitive( finish_button, TRUE );	else		gtk_widget_set_sensitive( finish_button, FALSE );}voidNextCallback(GtkWidget *widget, GtkNotebook *notebook){	if ( current_page < 2 )		current_page++;	SetSensitivity();	gtk_notebook_set_page( notebook, current_page );		}voidPreviousCallback(GtkWidget *widget, GtkNotebook *notebook){	if ( current_page > 0 )		current_page--;	SetSensitivity();	gtk_notebook_set_page( notebook, current_page );}voidFinishCallback(GtkWidget *widget, GtkNotebook *notebook){	gboolean expand, fill, homogeneous;	static GtkPackType pack = GTK_PACK_START;	static int which = 0;	int i;	switch( which ) {	case 0:		pack = GTK_PACK_START;		fill = FALSE;		expand = FALSE;		homogeneous = FALSE;		break;	case 1:		pack = GTK_PACK_START;		fill = FALSE;		expand = TRUE;		homogeneous = FALSE;		break;	case 2:		pack = GTK_PACK_START;		fill = TRUE;		expand = FALSE;		homogeneous = FALSE;		break;	case 3:		pack = GTK_PACK_START;		fill = FALSE;		expand = FALSE;		homogeneous = FALSE;		break;	case 4:		pack = GTK_PACK_START;		fill = FALSE;		expand = FALSE;		homogeneous = TRUE;		break;	case 5:		pack = GTK_PACK_START;		fill = FALSE;		expand = TRUE;		homogeneous = TRUE;		break;	case 6:		pack = GTK_PACK_START;		fill = TRUE;		expand = FALSE;		homogeneous = TRUE;		break;	case 7:		pack = GTK_PACK_START;		fill = FALSE;		expand = FALSE;		homogeneous = TRUE;		break;	}	which++;	if ( which == 8 )		which = 0;	for ( i = 0; i < 3; i++ ) {		gtk_notebook_set_tab_label_packing( notebook,			gtk_notebook_get_nth_page( notebook, i ), expand, fill, pack );		gtk_notebook_set_homogeneous_tabs( notebook, homogeneous );	}	printf( "Homogeneous %s expand %s fill %s\n", 		(homogeneous == FALSE ? "False" : "True" ),		( expand == FALSE ? "False" : "True" ),		( fill == FALSE ? "False" : "True" ) );}void CreatePanelOne( GtkWidget *notebook ){	GtkWidget *frame, *vbox, *radio1, *radio2, *radio3;	frame = gtk_frame_new( "Select a Video Depth" );	gtk_widget_show( frame );	vbox = gtk_vbox_new( FALSE, 10 );	gtk_widget_show( vbox );	gtk_container_add (GTK_CONTAINER(frame), vbox );	radio1 = gtk_radio_button_new_with_label( NULL, "8bpp" );	gtk_box_pack_start( GTK_BOX( vbox ), radio1, TRUE, TRUE, 0 );	gtk_widget_show( radio1 );		radio2 = gtk_radio_button_new_with_label( 		gtk_radio_button_group( GTK_RADIO_BUTTON( radio1 )), "16bpp" );	gtk_box_pack_start( GTK_BOX( vbox ), radio2, TRUE, TRUE, 0 );	gtk_widget_show( radio2 );	radio3 = gtk_radio_button_new_with_label( 		gtk_radio_button_group( GTK_RADIO_BUTTON( radio2 )), "24bpp" );	gtk_box_pack_start( GTK_BOX( vbox ), radio3, TRUE, TRUE, 0 );	gtk_widget_show( radio3 );	gtk_notebook_append_page( GTK_NOTEBOOK( notebook ), frame, NULL ); 	gtk_notebook_set_tab_label_text( GTK_NOTEBOOK( notebook ), frame,		"Select a Depth" );}void CreatePanelTwo( GtkWidget *notebook ){	GtkWidget *frame, *vbox, *radio1, *radio2, *radio3;	frame = gtk_frame_new( "Select a Resolution" );	gtk_widget_show( frame );	vbox = gtk_vbox_new( FALSE, 10 );	gtk_widget_show( vbox );	gtk_container_add (GTK_CONTAINER(frame), vbox );	radio1 = gtk_radio_button_new_with_label( NULL, "800x600" );	gtk_box_pack_start( GTK_BOX( vbox ), radio1, TRUE, TRUE, 0 );	gtk_widget_show( radio1 );		radio2 = gtk_radio_button_new_with_label( 		gtk_radio_button_group( GTK_RADIO_BUTTON( radio1 )), "1024x768" );	gtk_box_pack_start( GTK_BOX( vbox ), radio2, TRUE, TRUE, 0 );	gtk_widget_show( radio2 );	radio3 = gtk_radio_button_new_with_label( 		gtk_radio_button_group( GTK_RADIO_BUTTON( radio2 )), "1280x1024" );	gtk_box_pack_start( GTK_BOX( vbox ), radio3, TRUE, TRUE, 0 );	gtk_widget_show( radio3 );	gtk_notebook_append_page( GTK_NOTEBOOK( notebook ), frame, NULL ); 	gtk_notebook_set_tab_label_packing( GTK_NOTEBOOK( notebook ), frame,		FALSE, TRUE, GTK_PACK_START );	gtk_notebook_set_tab_label_text( GTK_NOTEBOOK( notebook ), frame,		"Select a Resolution" );}void CreatePanelThree( GtkWidget *notebook ){	GtkWidget *vbox, *label;	vbox = gtk_vbox_new( FALSE, 10 );	gtk_widget_show( vbox );	label = gtk_label_new( "Use Finish to commit changes, or Quit to exit." );	gtk_widget_show( label );	gtk_box_pack_start_defaults( GTK_BOX( vbox ), label );	gtk_notebook_append_page( GTK_NOTEBOOK( notebook ), vbox, NULL ); 	gtk_notebook_set_tab_label_text( GTK_NOTEBOOK( notebook ), vbox, "Finish" );}int main( int argc, char *argv[] ){ 	GtkWidget *window, *vbox, *hbox, *button, *notebook; 	gtk_init(&argc, &argv);	// create a window  	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), "Video Settings"); 	gtk_widget_set_usize(GTK_WIDGET(window), 300, 200);	// create a notebook and add it to the window	vbox = gtk_vbox_new( FALSE, 10 ); 	gtk_container_add(GTK_CONTAINER (window), vbox);	gtk_widget_show( vbox );	notebook = gtk_notebook_new();//	gtk_notebook_set_show_tabs( GTK_NOTEBOOK( notebook ), FALSE );	gtk_notebook_set_show_border( GTK_NOTEBOOK( notebook ), FALSE );	gtk_box_pack_start_defaults( GTK_BOX(vbox), notebook ); 	gtk_widget_show( notebook );	CreatePanelOne( notebook );	CreatePanelTwo( notebook );	CreatePanelThree( notebook );	hbox = gtk_hbox_new( TRUE, 10 );	gtk_box_pack_start( GTK_BOX(vbox), hbox, FALSE, FALSE, 10 );	gtk_widget_show( hbox );	button = gtk_button_new_with_label( "Quit" );	gtk_box_pack_start( GTK_BOX(hbox), button, TRUE, FALSE, 0 );	gtk_widget_show( button );	gtk_signal_connect_object(GTK_OBJECT (button), "clicked",    GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(window));	prev_button = button = gtk_button_new_with_label( "Previous" );	gtk_box_pack_start( GTK_BOX(hbox), button, TRUE, FALSE, 0 );	gtk_widget_show( button );	gtk_signal_connect(GTK_OBJECT (button), "clicked",		GTK_SIGNAL_FUNC(PreviousCallback), notebook);	gtk_widget_set_sensitive( button, FALSE );	next_button = button = gtk_button_new_with_label( "Next" );	gtk_box_pack_start( GTK_BOX(hbox), button, TRUE, FALSE, 0 );	gtk_widget_show( button );	gtk_signal_connect(GTK_OBJECT (button), "clicked",		GTK_SIGNAL_FUNC(NextCallback), notebook);	finish_button = button = gtk_button_new_with_label( "Finish" );	gtk_box_pack_start( GTK_BOX(hbox), button, TRUE, FALSE, 0 );	gtk_widget_show( button );	gtk_signal_connect(GTK_OBJECT (button), "clicked",    GTK_SIGNAL_FUNC(FinishCallback), notebook);	gtk_widget_set_sensitive( button, FALSE );	// show the main window and call the main loop 	gtk_widget_show(window); 	gtk_main ();  	return(0);}