$ sudo apt-get install gnome-devel gnome-devel-docs
测试程序：
#include编译：void hello(GtkWidget *widget,gpointer data){ g_print("Hello Ubuntu!\n");}gint delete_event(GtkWidget *widget,GdkEvent *event,gpointer data){ g_print ("delete event occurred\n"); return(TRUE);}void destroy(GtkWidget *widget,gpointer data){ gtk_main_quit();}int main( int argc, char *argv[] ){ GtkWidget *window; GtkWidget *button; gtk_init (&argc, &argv); window=gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_signal_connect (GTK_OBJECT(window),"delete_event",GTK_SIGNAL_FUNC(delete_event),NULL); gtk_signal_connect (GTK_OBJECT (window), "destroy",GTK_SIGNAL_FUNC (destroy), NULL); gtk_container_set_border_width (GTK_CONTAINER (window), 10); button = gtk_button_new_with_label ("Hello Ubuntu!"); gtk_signal_connect (GTK_OBJECT (button), "clicked",GTK_SIGNAL_FUNC (hello), NULL); gtk_signal_connect_object (GTK_OBJECT (button), "clicked",GTK_SIGNAL_FUNC (gtk_widget_destroy),GTK_OBJECT (window)); gtk_container_add (GTK_CONTAINER (window), button); gtk_widget_show (button); gtk_widget_show (window); /*显示一个窗口*/ gtk_main(); /*进入主循环*/ return(0);}
$ gcc gtktest.c -o gtktest `pkg-config --cflags --libs gtk+-2.0` $ ./gtktest更多：
http://wiki.ubuntu.org.cn/Gtk%E4%B8%8EQt%E7%BC%96%E8%AF%91%E7%8E%AF%E5%A2%83%E5%AE%89%E8%A3%85%E4%B8%8E%E9%85%8D%E7%BD%AE