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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-completion-match.c
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Jon Trowbridge <trow@ximian.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License, version 2, as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include <string.h>
#include <gal/unicode/gunicode.h>
#include <gal/widgets/e-unicode.h>
#include "e-completion-match.h"
static void
e_completion_match_destroy (ECompletionMatch *match)
{
if (match) {
g_free (match->match_text);
g_free (match->menu_text);
if (match->destroy)
match->destroy (match);
g_free (match);
}
}
void
e_completion_match_construct (ECompletionMatch *match)
{
g_return_if_fail (match != NULL);
match->match_text = NULL;
match->menu_text = NULL;
match->score = 0;
match->sort_major = 0;
match->sort_minor = 0;
match->user_data = NULL;
match->ref = 1;
match->hit_count = 0;
match->destroy = NULL;
}
void
e_completion_match_ref (ECompletionMatch *match)
{
g_return_if_fail (match != NULL);
g_return_if_fail (match->ref > 0);
++match->ref;
}
void
e_completion_match_unref (ECompletionMatch *match)
{
if (match) {
g_return_if_fail (match->ref > 0);
--match->ref;
if (match->ref == 0) {
e_completion_match_destroy (match);
}
}
}
void
e_completion_match_set_text (ECompletionMatch *match,
const gchar *match_text,
const gchar *menu_text)
{
gchar *to_be_freed_match_text;
gchar *to_be_freed_menu_text;
g_return_if_fail (match != NULL);
to_be_freed_match_text = match->match_text;
to_be_freed_menu_text = match->menu_text;
if (match_text == NULL) {
match_text = "Unknown_Match";
} else if (! g_utf8_validate (match_text, -1, NULL)) {
match_text = "Invalid_UTF8";
}
if (menu_text == NULL) {
menu_text = match_text;
} else if (! g_utf8_validate (menu_text, -1, NULL)) {
menu_text = "Invalid_UTF8";
}
match->match_text = g_strdup (match_text);
match->menu_text = g_strdup (menu_text);
g_free (to_be_freed_match_text);
g_free (to_be_freed_menu_text);
}
const gchar *
e_completion_match_get_match_text (ECompletionMatch *match)
{
return match ? match->match_text : "NULL_Match";
}
const gchar *
e_completion_match_get_menu_text (ECompletionMatch *match)
{
return match ? match->menu_text : "NULL_Match";
}
gint
e_completion_match_compare (const ECompletionMatch *a, const ECompletionMatch *b)
{
gint rv;
/* Deal with NULL arguments. */
if (!(a || b)) {
if (!(a && b))
return 0;
return a ? -1 : 1;
}
if ( (rv = (b->sort_major < a->sort_major) - (a->sort_major < b->sort_major)) )
return rv;
/* Sort the scores high->low. */
if ( (rv = (b->score > a->score) - (a->score > b->score)) )
return rv;
if ( (rv = (b->sort_minor < a->sort_minor) - (a->sort_minor < b->sort_minor)) )
return rv;
return 0;
}
gint
e_completion_match_compare_alpha (const ECompletionMatch *a, const ECompletionMatch *b)
{
gint rv, rv2;
/* Deal with NULL arguments. */
if (!(a || b)) {
if (!(a && b))
return 0;
return a ? -1 : 1;
}
/* The sort_major trumps everything. */
if ( (rv = (b->sort_major < a->sort_major) - (a->sort_major < b->sort_major)) )
return rv;
/* Sort the scores high->low. */
if ( (rv = (b->score > a->score) - (a->score > b->score)) )
return rv;
/* When the match text is the same, we use the minor fields */
rv2 = strcmp (a->match_text, b->match_text);
if ( !rv2 && (rv = (b->sort_minor < a->sort_minor) - (a->sort_minor < b->sort_minor)) )
return rv;
return strcmp (a->menu_text, b->menu_text);
}
ECompletionMatch *
e_completion_match_new (const gchar *match_text, const gchar *menu_text, double score)
{
ECompletionMatch *match = g_new0 (ECompletionMatch, 1);
e_completion_match_construct (match);
e_completion_match_set_text (match, match_text, menu_text);
match->score = score;
return match;
}
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