Cette CaseAcocher inverse le titre.
#include <gtk/gtk.h>
/* signal handler for "toggled" signal of the CheckButton */
static void
toggled_cb (GtkToggleButton *toggle_button,
gpointer user_data)
{
GtkWindow *window = user_data;
if (gtk_toggle_button_get_active (toggle_button))
gtk_window_set_title (window, "CheckButton Example");
else
gtk_window_set_title (window, "");
}
static void
activate (GtkApplication *app,
gpointer user_data)
{
GtkWidget *window;
GtkWidget *checkbutton;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "CheckButton Example");
gtk_window_set_default_size (GTK_WINDOW (window), 300, 100);
checkbutton = gtk_check_button_new_with_label ("Show Title");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbutton), TRUE);
g_signal_connect (GTK_TOGGLE_BUTTON (checkbutton), "toggled", G_CALLBACK (toggled_cb), window);
gtk_container_add (GTK_CONTAINER (window), checkbutton);
gtk_widget_show_all (window);
}
int
main (int argc, char **argv)
{
GtkApplication *app;
int status;
app = gtk_application_new ("org.example.checkbutton", G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}
Dans cet exemple, les éléments suivants sont utilisés :
GtkCheckButton