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);
}