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adjustment_show_2.c
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adjustment_show_2.c
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#include <gtk/gtk.h>
GtkWidget *spin;
void button_event(GtkWidget *widget, gpointer data)
{
gint year;
year = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
g_print("Year:%d\n", year);
}
int main(int argc, char** argv)
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *label;
GtkObject *adjustment;
GtkWidget *button;
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_signal_connect(GTK_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
box = gtk_hbox_new(FALSE, 10);
gtk_container_add(GTK_CONTAINER(window), box);
adjustment=gtk_adjustment_new(2007, 1900, 2100, 1, 1, 0);
spin = gtk_spin_button_new(GTK_ADJUSTMENT(adjustment), 0.5, 0);
gtk_box_pack_start(GTK_BOX(box), spin, TRUE, TRUE, 5);
label = gtk_label_new("年");
gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
button = gtk_button_new_with_label("确定");
gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
gtk_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(button_event), NULL);
gtk_widget_show_all(window);
gtk_main();
}