selection.c

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/*
 * gEDA - GNU Electronic Design Automation
 *
 * selection.c -- this file is a part of gerbv.
 *
 *   Copyright (C) 2014 Sergey Alyoshin <alyoshin.s@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#include "gerbv.h"
 
GArray *selection_new_array (void)
{
       return g_array_new (FALSE, FALSE, sizeof (gerbv_selection_item_t));
}
 
gchar *selection_free_array (gerbv_selection_info_t *sel_info)
{
       return g_array_free (sel_info->selectedNodeArray, FALSE);
}
 
guint selection_length (gerbv_selection_info_t *sel_info)
{
       return sel_info->selectedNodeArray->len;
}
 
gerbv_selection_item_t selection_get_item_by_index (
                     gerbv_selection_info_t *sel_info, guint idx)
{
       return g_array_index (sel_info->selectedNodeArray,
                            gerbv_selection_item_t, idx);
}
 
void selection_clear_item_by_index (
                     gerbv_selection_info_t *sel_info, guint idx)
{
       g_array_remove_index (sel_info->selectedNodeArray, idx);
}
 
void selection_clear (gerbv_selection_info_t *sel_info)
{
       if (selection_length(sel_info))
              g_array_remove_range (sel_info->selectedNodeArray, 0,
                            sel_info->selectedNodeArray->len);
}
 
void selection_add_item (gerbv_selection_info_t *sel_info,
                            gerbv_selection_item_t *item)
{
       g_array_append_val (sel_info->selectedNodeArray, *item);
}