/** hbdemo.c **/
#include <gnome.h>

typedef struct {
    gchar *name;
    GtkButtonBoxStyle value;
} layoutOption;

GtkWidget *makeButtonFrame(layoutOption *option);
GtkWidget *makeButtonBox(layoutOption *option);
GtkWidget *makeDisplay();
gint eventDelete(GtkWidget *widget,
        GdkEvent *event,gpointer data);
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data);

layoutOption option[] = {
    { "DEFAULT_STYLE", GTK_BUTTONBOX_DEFAULT_STYLE },
    { "SPREAD", GTK_BUTTONBOX_SPREAD },
    { "EDGE", GTK_BUTTONBOX_EDGE },
    { "START", GTK_BUTTONBOX_START },
    { "END", GTK_BUTTONBOX_END }
};

int main(int argc,char *argv[])
{
    GtkWidget *window;
    GtkWidget *demoDisplay;

    gnome_init("hbdemo","1.0",argc,argv);
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_signal_connect(GTK_OBJECT(window),
            "delete_event",
            GTK_SIGNAL_FUNC(eventDelete),
            NULL);
    gtk_signal_connect(GTK_OBJECT(window),
            "destroy",
            GTK_SIGNAL_FUNC(eventDestroy),
            NULL);

    demoDisplay = makeDisplay();

    gtk_container_add(GTK_CONTAINER(window),demoDisplay);
    gtk_widget_show_all(window);
    gtk_main();
    exit(0);
}
GtkWidget *makeDisplay()
{
    int i;
    GtkWidget *vbox;
    GtkWidget *frame;

    vbox = gtk_vbox_new(FALSE,10);
    gtk_container_set_border_width(GTK_CONTAINER(vbox),10);
    for(i=0; i<5; i++) {
        frame = makeButtonFrame(&option[i]);
        gtk_box_pack_start(GTK_BOX(vbox),frame,
                FALSE,FALSE,0);
    }
    return(vbox);
}
GtkWidget *makeButtonFrame(layoutOption *option)
{
    GtkWidget *frame;
    GtkWidget *buttonbox;

    frame = gtk_frame_new(option->name);
    buttonbox = makeButtonBox(option);
    gtk_container_add(GTK_CONTAINER(frame),buttonbox);
    return(frame);
}
GtkWidget *makeButtonBox(layoutOption *option)
{
    GtkWidget *buttonbox;
    GtkWidget *button;

    buttonbox = gtk_hbutton_box_new();
    gtk_button_box_set_layout(GTK_BUTTON_BOX(buttonbox),
            option->value);
    gtk_container_set_border_width(
            GTK_CONTAINER(buttonbox),10);

    button = gtk_button_new_with_label("OK");
    gtk_container_add(GTK_CONTAINER(buttonbox),button);

    button = gtk_button_new_with_label("Refresh");
    gtk_container_add(GTK_CONTAINER(buttonbox),button);

    button = gtk_button_new_with_label("Clear");
    gtk_container_add(GTK_CONTAINER(buttonbox),button);

    button = gtk_button_new_with_label("Cancel");
    gtk_container_add(GTK_CONTAINER(buttonbox),button);

    return(buttonbox);
}
gint eventDelete(GtkWidget *widget,
        GdkEvent *event,gpointer data) {
    return(FALSE);
}
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data) {
    gtk_main_quit();
    return(0);
}