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#include

#include

gint close_application( GtkWidget *widget, GdkEvent *event,gpointer data ) {

gtk_main_quit ();

return FALSE;

}

int main( int argc, char *argv[] ) {

GtkWidget *window = NULL;

GtkWidget *box1;

GtkWidget *box2;

GtkWidget *button;

GtkWidget *separator;

GSList *group;

gtk_init (&argc, &argv);

window = gtk_window_new (GTK_WINDOW_TOPLEVEL);//初始化 创建一个新窗口

g_signal_connect (G_OBJECT (window), "delete_event", G_CALLBACK (close_application), NULL);//设置一个处理函数来立即退出GTK

gtk_window_set_title (GTK_WINDOW (window), "radio buttons");//新建窗体名

gtk_container_set_border_width (GTK_CONTAINER (window), 0);//设置窗口边框的宽度

box1 = gtk_vbox_new (FALSE, 0);//新建一个组装盒 (vbox ，hbox)

gtk_container_add (GTK_CONTAINER (window), box1);//把组装盒放入到主窗体中

gtk_widget_show (box1);//显示创建组装盒

box2 = gtk_vbox_new (FALSE, 10);

gtk_container_set_border_width (GTK_CONTAINER (box2), 10);

gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);

gtk_widget_show (box2);

button = gtk_radio_button_new_with_label (NULL, "button1");

gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);

gtk_widget_show (button);

group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));//添加到组中的按钮必*须调用此函数才可以将其几个按钮关联起来

button = gtk_radio_button_new_with_label (group, "button2");//创建第二个按钮

gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);//多个按钮组合到一起到一起后只能有一个按钮被使用 发出一个信号

gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);

gtk_widget_show (button);

button = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (button), "button3");

gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);

gtk_widget_show (button);

separator = gtk_hseparator_new ();//分割线

gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);

gtk_widget_show (separator);

box2 = gtk_vbox_new (FALSE, 10);

gtk_container_set_border_width (GTK_CONTAINER (box2), 10);

gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);

gtk_widget_show (box2);

button = gtk_button_new_with_label ("close");//退出按钮

g_signal_connect_swapped (G_OBJECT (button), "clicked",G_CALLBACK (close_application), window);

gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);

GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);

gtk_widget_grab_default (button);

gtk_widget_show (button);

gtk_widget_show (window);

gtk_main ();

return 0;

}