容器之布局容器的演示

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>void change_image(GtkFileChooserButton *filebutton,
//	GdkEvent *event,GtkImage *image) {gtk_image_set_from_file(image, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filebutton)));
}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), "布局容器构件演示");gtk_widget_show(window);GtkWidget *vbox;vbox = gtk_vbox_new(FALSE, 0);gtk_widget_show(vbox);gtk_container_add(GTK_CONTAINER(window), vbox);GtkWidget *scrolledwindow;scrolledwindow = gtk_scrolled_window_new(NULL, NULL);gtk_widget_show (scrolledwindow);gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow), GTK_SHADOW_IN);GtkWidget *layout;layout = gtk_layout_new (NULL, NULL);gtk_widget_show (layout);gtk_container_add (GTK_CONTAINER (scrolledwindow), layout);gtk_layout_set_size (GTK_LAYOUT (layout), 600, 600);GTK_ADJUSTMENT (GTK_LAYOUT (layout)->hadjustment)->step_increment = 10;GTK_ADJUSTMENT (GTK_LAYOUT (layout)->vadjustment)->step_increment = 10;GtkWidget *image;image = gtk_image_new();gtk_widget_show (image);gtk_layout_put (GTK_LAYOUT (layout), image, 0, 0);GtkWidget *filebutton;filebutton = gtk_file_chooser_button_new("打开图片文件", GTK_FILE_CHOOSER_ACTION_OPEN);gtk_widget_show (filebutton);gtk_box_pack_start (GTK_BOX (vbox), filebutton, FALSE, FALSE, 0);g_signal_connect(G_OBJECT(window), "delete_event",G_CALLBACK(gtk_main_quit), NULL);g_signal_connect(G_OBJECT(filebutton), "file-set",G_CALLBACK(change_image), (gpointer) image);gtk_main();return 0;}

编译运行