gtk/tests/testentrycompletion.c

#include <config.h>
#include <gtk/gtk.h>

/* Don't copy this bad example; inline RGB data is always a better
 * idea than inline XPMs.
 */
static char  *book_closed_xpm[] = {
"16 16 6 1",
"       c None s None",
".      c black",
"X      c red",
"o      c yellow",
"O      c #808080",
"#      c white",
"                ",
"       ..       ",
"     ..XX.      ",
"   ..XXXXX.     ",
" ..XXXXXXXX.    ",
".ooXXXXXXXXX.   ",
"..ooXXXXXXXXX.  ",
".X.ooXXXXXXXXX. ",
".XX.ooXXXXXX..  ",
" .XX.ooXXX..#O  ",
"  .XX.oo..##OO. ",
"   .XX..##OO..  ",
"    .X.#OO..    ",
"     ..O..      ",
"      ..        ",
"                "
};

static GtkWidget *window = NULL;


/* Creates a tree model containing the completions */
GtkTreeModel *
create_simple_completion_model (void)
{
  GtkListStore *store;
  GtkTreeIter iter;
  
  store = gtk_list_store_new (1, G_TYPE_STRING);

  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "GNOME", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "gnominious", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "Gnomonic projection", -1);

  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "total", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totally", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "toto", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "tottery", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totterer", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "Totten trust", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totipotent", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totipotency", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totemism", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totem pole", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "Totara", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totalizer", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totalizator", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "totalitarianism", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "total parenteral nutrition", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "total hysterectomy", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "total eclipse", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "Totipresence", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "Totipalmi", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, "zombie", -1);
 
  return GTK_TREE_MODEL (store);
}

/* Creates a tree model containing the completions */
GtkTreeModel *
create_completion_model (void)
{
  GtkListStore *store;
  GtkTreeIter iter;
  GdkPixbuf *pixbuf;

  pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **)book_closed_xpm);

  store = gtk_list_store_new (2, GDK_TYPE_PIXBUF, G_TYPE_STRING);

  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambient", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambidextrously", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambidexter", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambiguity", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "American Party", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "American mountain ash", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "amelioration", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Amelia Earhart", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Totten trust", -1);
  gtk_list_store_append (store, &iter);
  gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Laminated arch", -1);
 
  return GTK_TREE_MODEL (store);
}

#if 0
static gboolean
match_func (GtkEntryCompletion *completion,
	    const gchar        *key,
	    GtkTreeIter        *iter,
	    gpointer            user_data)
{
  return FALSE;
}
#endif

static void
activated_cb (GtkEntryCompletion *completion, 
	      gint                index,
	      gpointer            user_data)
{
  g_print ("action activated: %d\n", index);
}

int 
main (int argc, char *argv[])
{
  GtkWidget *vbox;
  GtkWidget *label;
  GtkWidget *entry;
  GtkEntryCompletion *completion;
  GtkTreeModel *completion_model;
  GtkCellRenderer *cell;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_container_set_border_width (GTK_CONTAINER (window), 5);
  g_signal_connect (window, "delete_event", gtk_main_quit, NULL);
  
  vbox = gtk_vbox_new (FALSE, 2);
  gtk_container_add (GTK_CONTAINER (window), vbox);
    
  gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
  
  label = gtk_label_new (NULL);
  gtk_label_set_markup (GTK_LABEL (label), "Completion demo, try writing <b>total</b> or <b>gnome</b> for example.");
  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);

  /* Create our first entry */
  entry = gtk_entry_new ();
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  
  /* Create the completion object */
  completion = gtk_entry_completion_new ();
  
  /* Assign the completion to the entry */
  gtk_entry_set_completion (GTK_ENTRY (entry), completion);
  g_object_unref (completion);
  
  /* Create a tree model and use it as the completion model */
  completion_model = create_simple_completion_model ();
  gtk_entry_completion_set_model (completion, completion_model);
  g_object_unref (completion_model);
  
  /* Use model column 0 as the text column */
  gtk_entry_completion_set_text_column (completion, 0);

  /* Create our second entry */
  entry = gtk_entry_new ();
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);

  /* Create the completion object */
  completion = gtk_entry_completion_new ();
  
  /* Assign the completion to the entry */
  gtk_entry_set_completion (GTK_ENTRY (entry), completion);
  g_object_unref (completion);
  
  /* Create a tree model and use it as the completion model */
  completion_model = create_completion_model ();
  gtk_entry_completion_set_model (completion, completion_model);
  gtk_entry_completion_set_minimum_key_length (completion, 2);
  g_object_unref (completion_model);
  
  /* Use model column 1 as the text column */
  cell = gtk_cell_renderer_pixbuf_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE);
  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (completion), cell, 
				  "pixbuf", 0, NULL); 
  /* Use model column 1 as the text column */
  gtk_entry_completion_set_text_column (completion, 1);

#if 0
  cell = gtk_cell_renderer_text_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE);
  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (completion), cell, 
				  "text", 1, NULL); 
  
  gtk_entry_completion_set_match_func (completion, match_func, NULL, NULL);
#endif

  gtk_entry_completion_insert_action_text (completion, 100, "action!");
  gtk_entry_completion_insert_action_text (completion, 101, "'nother action!");
  g_signal_connect (completion, "action_activated", G_CALLBACK (activated_cb), 0);

  gtk_widget_show_all (window);

  gtk_main ();
  
  return 0;
}