spinbutton.c

来自「linux gtk+基础编程源代码」· C语言 代码 · 共 48 行

#include<gtk/gtk.h>
void button_event(GtkWidget *, gpointer);
	GtkWidget *spin;

int main(int argc, char **argv)
{
	GtkWidget *window;
	GtkWidget *button;
	GtkWidget *label;
	GtkWidget *box;
	GtkObject *adjustment;

	gtk_init(&argc, &argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	//gtk_window_set_title(window, "spin");
	g_signal_connect(GTK_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);

	box = gtk_hbox_new(FALSE, 0);
	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);
	gtk_widget_show(spin);

	label = gtk_label_new("年");
	gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
	gtk_widget_show(label);

	button = gtk_button_new_with_label("确定");
	gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
	g_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(button_event), NULL);
	gtk_widget_show(button);

	gtk_widget_show(box);
	gtk_widget_show(window);

	gtk_main();
	return 0;

}
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);
}