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#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);
/* 创建新窗口 */
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 (G_OBJECT (window), "delete_event",
G_CALLBACK (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 (G_OBJECT (button), "clicked",
G_CALLBACK (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 (G_OBJECT (button), "clicked",
G_CALLBACK (pop_item), GINT_TO_POINTER (context_id));
gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 2);
gtk_widget_show (button);
/* 将窗口最后显示，让整个窗口一次性出现在屏幕上． */
gtk_widget_show (window);
gtk_main ();
return 0;
}
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