容器之对齐构件

代码：

#include <gtk-2.0/gtk/gtk.h>
#include <glib-2.0/glib.h>
#include <gtk-2.0/gdk/gdkkeysyms.h>
#include <stdio.h>int main(int argc, char *argv[]) {gtk_init(&argc, &argv);GtkWidget *window;window = gtk_window_new(GTK_WINDOW_TOPLEVEL);gtk_window_set_title(GTK_WINDOW(window), "对齐构件演示");gtk_widget_show(window);GtkWidget *vbox;vbox = gtk_vbox_new(TRUE, 0);gtk_widget_set_size_request(vbox, 300, 300);gtk_container_add(GTK_CONTAINER(window), vbox);gtk_widget_show(vbox);GtkWidget *alig1;alig1 = gtk_alignment_new(0,0,0,0);gtk_box_pack_start (GTK_BOX(vbox), alig1, FALSE, FALSE, 0);gtk_widget_show(alig1);GtkWidget *label1;label1 = gtk_label_new("左上对齐");gtk_widget_show(label1);gtk_container_add(GTK_CONTAINER(alig1), label1);GtkWidget *alig2;alig2 = gtk_alignment_new(1,0,0,0);gtk_box_pack_start (GTK_BOX(vbox), alig2, FALSE, FALSE, 0);gtk_widget_show(alig2);GtkWidget *label2;label2 = gtk_label_new("右上对齐");gtk_widget_show(label2);gtk_container_add(GTK_CONTAINER(alig2), label2);GtkWidget *alig3;alig3 = gtk_alignment_new(0,1,0,0);gtk_box_pack_start (GTK_BOX(vbox), alig3, FALSE, FALSE, 0);gtk_widget_show(alig3);GtkWidget *label3;label3 = gtk_label_new("左下对齐");gtk_widget_show(label3);gtk_container_add(GTK_CONTAINER(alig3), label3);GtkWidget * alig4;alig4 = gtk_alignment_new(1, 1, 0, 0);gtk_box_pack_start(GTK_BOX(vbox), alig4, FALSE, FALSE, 0);gtk_widget_show(alig4);GtkWidget * label4;label4 = gtk_label_new("右下对齐");gtk_widget_show(label4);gtk_container_add(GTK_CONTAINER(alig4), label4);g_signal_connect(G_OBJECT(window), "delete_event",G_CALLBACK(gtk_main_quit), NULL);gtk_main();return 0;
}

编译运行：