/* 
 * Compile with:
 *  gcc -o test test.c -Wall `pkg-config --cflags --libs gtk+-2.0 --libs gthread-2.0`
 *
 */

#include <gtk/gtk.h>
#include <pthread.h>
#include <unistd.h>
  GtkListStore  *store;
enum
{
  COL_NAME = 0,
  COL_AGE,
  NUM_COLS
} ;


static GtkTreeModel *
create_and_fill_model (void)
{
  
  GtkTreeIter iter;
  store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING, G_TYPE_UINT);

  /* Append a row and fill in some data */
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter,
                      COL_NAME, "Heinz El-Mann",
                      COL_AGE, 51,
                      -1);
  
  /* append another row and fill in some data */
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter,
                      COL_NAME, "Jane Doe",
                      COL_AGE, 23,
                      -1);
  
  /* ... and a third row */
  gtk_list_store_append (store, &iter);

  gtk_list_store_set (store, &iter,
                      COL_NAME, "Joe Bungop",
                      COL_AGE, 91,
                      -1);
  
  return GTK_TREE_MODEL (store);
}

static GtkWidget *
create_view_and_model (void)
{
  GtkCellRenderer     *renderer;
  GtkTreeModel        *model;
  GtkWidget           *view;

  view = gtk_tree_view_new ();

  /* --- Column #1 --- */

  renderer = gtk_cell_renderer_text_new ();
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
                                               -1,      
                                               "Name",  
                                               renderer,
                                               "text", COL_NAME,
                                               NULL);

  /* --- Column #2 --- */

  renderer = gtk_cell_renderer_text_new ();
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
                                               -1,      
                                               "Age",  
                                               renderer,
                                               "text", COL_AGE,
                                               NULL);

  model = create_and_fill_model ();

  gtk_tree_view_set_model (GTK_TREE_VIEW (view), model);

  /* The tree view has acquired its own reference to the
   *  model, so we can drop ours. That way the model will
   *  be freed automatically when the tree view is destroyed */

  g_object_unref (model);

  return view;
}
void fun(void *args)
{

  GtkTreeIter iter;
  int co=0;
  while (1)
  {
     co++;
//     printf("%d\n",co);
     GtkTreePath *path = (gtk_tree_path_new_from_string("0"));
     gtk_tree_model_get_iter ((gpointer)store, &iter, path); 
     gdk_threads_enter();
     gtk_list_store_set (store, &iter,COL_NAME, "Heinz El-Mann",COL_AGE,co ,-1);
     gdk_threads_leave();
     usleep(300);
     gtk_tree_path_free(path);
  }
}

int
main (int argc, char **argv)
{
  GtkWidget *window;
  GtkWidget *view;
  pthread_t Tid;
  g_thread_init(NULL);
  gdk_threads_init();
  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  g_signal_connect (window, "delete_event", gtk_main_quit, NULL); /* dirty */

  view = create_view_and_model ();

  gtk_container_add (GTK_CONTAINER (window), view);
  pthread_create(&Tid,NULL,(void*)fun,view);


  gtk_widget_show_all (window);
  gdk_threads_enter();
  gtk_main ();
  gdk_threads_leave();
  return 0;
}