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128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/***************************************************************************
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* qofchoice.c
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*
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* Thu Jul 7 12:24:30 2005
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* Copyright 2005 Neil Williams
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* linux@codehelp.co.uk
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <glib.h>
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#include "qof.h"
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#include "qofchoice.h"
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static QofLogModule log_module = QOF_MOD_CHOICE;
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static GHashTable *qof_choice_table = NULL;
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/* To initialise, call qof_choice_add_class in
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qof_object_register for the choice object. */
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static gboolean qof_choice_is_initialized(void)
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{
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if (!qof_choice_table)
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{
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qof_choice_table = g_hash_table_new(g_str_hash, g_str_equal);
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}
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if (!qof_choice_table)
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{
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return FALSE;
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}
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return TRUE;
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}
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gboolean qof_object_is_choice(QofIdTypeConst type)
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{
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gpointer value = NULL;
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if (!qof_choice_is_initialized())
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{
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return FALSE;
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}
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g_return_val_if_fail(type != NULL, FALSE);
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value = g_hash_table_lookup(qof_choice_table, type);
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if ((GHashTable*)value)
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{
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return TRUE;
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}
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DEBUG (" QOF_TYPE_CHOICE setup failed for %s\n", type);
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return FALSE;
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}
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gboolean
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qof_choice_create(char* type)
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{
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GHashTable *param_table;
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g_return_val_if_fail(type != NULL, FALSE);
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g_return_val_if_fail(qof_choice_is_initialized() == TRUE, FALSE);
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param_table = g_hash_table_new(g_str_hash, g_str_equal);
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g_hash_table_insert(qof_choice_table, type, param_table);
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return TRUE;
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}
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gboolean qof_choice_add_class(const char* select,
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char* option,
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char* param_name)
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{
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GHashTable *param_table;
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GList *option_list;
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option_list = NULL;
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param_table = NULL;
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g_return_val_if_fail(select != NULL, FALSE);
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g_return_val_if_fail(qof_object_is_choice(select), FALSE);
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param_table = (GHashTable*)g_hash_table_lookup(qof_choice_table, select);
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g_return_val_if_fail(param_table, FALSE);
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option_list = (GList*)g_hash_table_lookup(param_table, param_name);
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option_list = g_list_append(option_list, option);
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g_hash_table_insert(param_table, param_name, option_list);
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return TRUE;
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}
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GList* qof_object_get_choices(QofIdType type, QofParam *param)
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{
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GList *choices;
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GHashTable *param_table;
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g_return_val_if_fail(type != NULL, NULL);
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g_return_val_if_fail(qof_choice_is_initialized() == TRUE, FALSE);
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choices = NULL;
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param_table = static_cast<GHashTable*>(g_hash_table_lookup(qof_choice_table, type));
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choices = static_cast<GList*>(g_hash_table_lookup(param_table, param->param_name));
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return choices;
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}
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gboolean qof_choice_check(const char* choice_obj,
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const char *param_name,
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const char* choice )
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{
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GList *choices, *result;
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GHashTable *param_table;
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choices = result = NULL;
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g_return_val_if_fail(qof_object_is_choice(choice_obj), FALSE);
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param_table = static_cast<GHashTable*>(g_hash_table_lookup(qof_choice_table, choice_obj));
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choices = static_cast<GList*>(g_hash_table_lookup(param_table, param_name));
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result = g_list_find(choices, choice);
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if (!result)
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{
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return FALSE;
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}
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return TRUE;
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}
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