label_radio_button.c

linux gtk+基础编程源代码

#include<gtk/gtk.h>

void button_event(GtkWidget *, gpointer *);
GtkWidget *label;
int main(int argc, char *argv[])
{
	GtkWidget *window;
	GtkWidget *button;
	GtkWidget *box;
	GSList *group = NULL;

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

	box = gtk_vbox_new(FALSE,0);
	label = gtk_label_new("Please check!");
	gtk_box_pack_start(GTK_BOX(box),label,FALSE,FALSE,15); 
	button = gtk_radio_button_new_with_label(group,"Radio Button1");
	group = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
	gtk_box_pack_start(GTK_BOX(box),button,FALSE,FALSE,0);
	gtk_signal_connect(GTK_OBJECT(button),"pressed",GTK_SIGNAL_FUNC(button_event),"check button1");
	gtk_widget_show(button);

	button = gtk_radio_button_new_with_label(group,"Radio Button2");
	group = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
	gtk_box_pack_start(GTK_BOX(box),button,FALSE,FALSE,0);
	gtk_signal_connect(GTK_OBJECT(button),"pressed",GTK_SIGNAL_FUNC(button_event),"check button2");
	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 FALSE;
}
void button_event(GtkWidget *widget, gpointer *data)
{
	gtk_label_set(GTK_LABEL(label),(char *)data);
}