labelradiobutton.c

来自「linux gtk+基础编程源代码」· C语言 代码 · 共 45 行

#include<gtk/gtk.h>
void chose(GtkWidget *, gpointer);
GtkWidget *label;
int main(int argc, char **argv)
{
	GtkWidget *window;
	GtkWidget *button;
	GtkWidget *box;
	GList *group = NULL;

	gtk_init(&argc, &argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit),NULL);

	box = gtk_vbox_new(FALSE, 0);
	label = gtk_label_new("Please click");
	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 15);

	button = gtk_radio_button_new_with_label(group, "radion button 1");
	g_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(chose), "button 1");
	group = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
	gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
	gtk_widget_show(button);
	
	button = gtk_radio_button_new_with_label(group, "radio button 2");
	g_signal_connect(GTK_OBJECT(button), "clicked", G_CALLBACK(chose), "button 2");
	group = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
	gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
	gtk_widget_show(button);
	gtk_container_add(GTK_CONTAINER(window), box);
	
	gtk_widget_show(label);
	gtk_widget_show(box);
	gtk_widget_show(window);
	gtk_main();
	return 0;


}

void chose(GtkWidget *widget, gpointer gdata)
{
	gtk_label_set(GTK_LABEL(label), (char *)gdata);
}