/**
 * bookmarks.cpp
 *
 * Implementation of scorebookmarks
 * for Denemo, a gtk+ frontend to GNU Lilypond
 * (c) 2005 Adam Tee
 */

#include "bookmarks.h"
#include "moveviewport.h"

static gint bmid = 0;

/**
 *  Find the specified bookmark and go to it.
 * 
 * @param gui pointer to the DenemoGUI structure
 * @param bmbar the bookmarks measure
 * @param bmstaff the bookmarks staff
 */
static void
findbookmark (DenemoGUI * gui, gint bmbar, gint bmstaff)
{
  g_assert (gui != NULL);
  set_currentmeasurenum (gui, bmbar);
  set_currentstaffnum (gui, bmstaff);

}

/**
 *  Callback to add a new book mark to the list
 *  
 *  Uses the current measure and staff
 */
void
addbookmark (GtkAction * action, DenemoGUI * gui)
{
  g_assert (gui != NULL);
  DenemoScore *si = gui->si;
  Bookmark *bm = (Bookmark *) g_malloc0 (sizeof (Bookmark));
  bm->bar = si->currentmeasurenum;
  bm->staff = si->currentstaffnum;
  bm->id = ++bmid;

  si->bookmarks = g_list_append (si->bookmarks, bm);

  g_print ("Bar %d, Staff %d, \n", bm->bar, bm->staff);



}

/**
 * Dialog to go to a specific bookmark
 *
 */
void
gotobookmark (GtkAction * action, DenemoGUI * gui)
{
  g_assert (gui != NULL);
  GtkWidget *dialog;
  GtkWidget *combobox;
  GList *strings = NULL, *tmp;
  dialog = gtk_dialog_new_with_buttons (_("Goto Bookmark"),
					GTK_WINDOW (gui->window),
					(GtkDialogFlags) (GTK_DIALOG_MODAL |
							  GTK_DIALOG_DESTROY_WITH_PARENT),
					GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
					GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
					NULL);


  combobox = gtk_combo_new ();
  g_print ("List length %d\n", g_list_length (gui->si->bookmarks));
  for (tmp = gui->si->bookmarks; tmp; tmp = tmp->next)
    {
      Bookmark *bm = (Bookmark *) tmp->data;
      char *tmpstring = (char *) g_malloc0 (20 * sizeof (char));
      snprintf (tmpstring, 20, "%d : Staff %d : Bar %d",
		bm->id, bm->staff, bm->bar);

      strings = g_list_append (strings, tmpstring);
    }

  gchar *text = g_strdup ((gchar *) g_list_nth_data (strings, 0));

  gtk_combo_set_popdown_strings (GTK_COMBO (combobox), strings);
  gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (combobox)->entry), text);
  g_free (text);

  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
		      combobox, TRUE, TRUE, 0);
  gtk_widget_show (combobox);
  gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
  gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
  gtk_widget_show_all (dialog);

  if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
    {
      gint bmid, bms, bmb;
      gchar *tmp =
	(gchar *)
	gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (combobox)->entry));
      sscanf (tmp, "%d : Staff %d : Bar %d", &bmid, &bms, &bmb);
      g_print ("bmid %d\n", bmid);
      findbookmark (gui, bmb, bms);

    }
  // g_list_free(strings);
  gtk_widget_destroy (dialog);

}