gtk2/examples/statusbar/statusbar.c

#include <stdlib.h>
#include <gtk/gtk.h>
#include <glib.h>

GtkWidget *status_bar;

void push_item( GtkWidget *widget,
                gpointer   data )
{
  static int count = 1;
  char buff[20];

  g_snprintf(buff, 20, "Item %d", count++);
  gtk_statusbar_push( GTK_STATUSBAR(status_bar), GPOINTER_TO_INT(data), buff);

  return;
}

void pop_item( GtkWidget *widget,
               gpointer   data )
{
  gtk_statusbar_pop( GTK_STATUSBAR(status_bar), GPOINTER_TO_INT(data) );
  return;
}

int main( int   argc,
          char *argv[] )
{

    GtkWidget *window;
    GtkWidget *vbox;
    GtkWidget *button;

    gint context_id;

    gtk_init (&argc, &argv);

    /* create a new window */
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_widget_set_size_request (GTK_WIDGET (window), 200, 100);
    gtk_window_set_title(GTK_WINDOW (window), "GTK Statusbar Example");
    g_signal_connect(GTK_OBJECT (window), "delete_event",
                       GTK_SIGNAL_FUNC (exit), NULL);
 
    vbox = gtk_vbox_new(FALSE, 1);
    gtk_container_add(GTK_CONTAINER(window), vbox);
    gtk_widget_show(vbox);
          
    status_bar = gtk_statusbar_new();      
    gtk_box_pack_start (GTK_BOX (vbox), status_bar, TRUE, TRUE, 0);
    gtk_widget_show (status_bar);

    context_id = gtk_statusbar_get_context_id(
                          GTK_STATUSBAR(status_bar), "Statusbar example");

    button = gtk_button_new_with_label("push item");
    g_signal_connect(GTK_OBJECT(button), "clicked",
        GTK_SIGNAL_FUNC (push_item), GINT_TO_POINTER(context_id) );
    gtk_box_pack_start(GTK_BOX(vbox), button, TRUE, TRUE, 2);
    gtk_widget_show(button);              

    button = gtk_button_new_with_label("pop last item");
    g_signal_connect(GTK_OBJECT(button), "clicked",
        GTK_SIGNAL_FUNC (pop_item), GINT_TO_POINTER(context_id) );
    gtk_box_pack_start(GTK_BOX(vbox), button, TRUE, TRUE, 2);
    gtk_widget_show(button);

    /* always display the window as the last step so it all splashes on