/*
 * Build:
 * gcc $(pkg-config --cflags gtk+-3.0) sample.c -o sample $(pkg-config --libs gtk+-3.0)
 */

#include <gtk/gtk.h>

enum {
  MODEL_NAME = 0,
  N_COLUMNS
};

void
init_list (GtkWidget *list)
{
  PangoAttrList *attr_list;
  GtkCellRenderer *renderer;
  GtkListStore *store;

  attr_list = pango_attr_list_new ();
  pango_attr_list_insert (attr_list, pango_attr_insert_hyphens_new (FALSE));

  renderer = g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
                           "attributes", attr_list,
                           "alignment", PANGO_ALIGN_CENTER,
                           "wrap-width", 64,
                           "xalign", 0.5,
                           NULL);

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (list), renderer, TRUE);
  gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (list), renderer, "text", MODEL_NAME);

  store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING);
  gtk_icon_view_set_model (GTK_ICON_VIEW (list), GTK_TREE_MODEL (store));

  pango_attr_list_unref (attr_list);
  g_object_unref (store);
}

void
add_to_list (GtkWidget *list, const gchar *str)
{
  GtkTreeIter iter;
  GtkListStore *store = GTK_LIST_STORE (gtk_icon_view_get_model (GTK_ICON_VIEW (list)));
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, MODEL_NAME, str, -1);
}

int
main (int argc, char *argv[])
{
  GtkWidget *window, *list;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title (GTK_WINDOW (window), "Sample");
  gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
  gtk_container_set_border_width (GTK_CONTAINER (window), 5);
  gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);

  list = gtk_icon_view_new ();
  gtk_container_add (GTK_CONTAINER (window), list);

  init_list (list);
  add_to_list (list, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
  add_to_list (list, "Vestibulum vestibulum tortor sit amet dui bibendum convallis.");
  add_to_list (list, "Sed id lorem id tortor interdum sodales.");

  g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
  gtk_widget_show_all (window);
  gtk_main ();

  return 0;
}