gnc-tree-model-commodity.h

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/*
 * gnc-tree-model-commodity.h -- GtkTreeModel implementation to
 *      display commodities in a GtkTreeView.
 *
 * Copyright (C) 2003 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 2003 David Hampton <hampton@employees.org>
 *
 * 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, contact:
 *
 * Free Software Foundation           Voice:  +1-617-542-5942
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652
 * Boston, MA  02110-1301,  USA       gnu@gnu.org
 */

#ifndef __GNC_TREE_MODEL_COMMODITY_H
#define __GNC_TREE_MODEL_COMMODITY_H

#include <gtk/gtk.h>
#include "gnc-tree-model.h"

#include "gnc-commodity.h"

G_BEGIN_DECLS

/* type macros */
#define GNC_TYPE_TREE_MODEL_COMMODITY            (gnc_tree_model_commodity_get_type ())
#define GNC_TREE_MODEL_COMMODITY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNC_TYPE_TREE_MODEL_COMMODITY, GncTreeModelCommodity))
#define GNC_TREE_MODEL_COMMODITY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GNC_TYPE_TREE_MODEL_COMMODITY, GncTreeModelCommodityClass))
#define GNC_IS_TREE_MODEL_COMMODITY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNC_TYPE_TREE_MODEL_COMMODITY))
#define GNC_IS_TREE_MODEL_COMMODITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNC_TYPE_TREE_MODEL_COMMODITY))
#define GNC_TREE_MODEL_COMMODITY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GNC_TYPE_TREE_MODEL_COMMODITY, GncTreeModelCommodityClass))
#define GNC_TREE_MODEL_COMMODITY_NAME            "GncTreeModelCommodity"


typedef enum
{
    GNC_TREE_MODEL_COMMODITY_COL_NAMESPACE,
    GNC_TREE_MODEL_COMMODITY_COL_MNEMONIC,
    GNC_TREE_MODEL_COMMODITY_COL_FULLNAME,
    GNC_TREE_MODEL_COMMODITY_COL_PRINTNAME,
    GNC_TREE_MODEL_COMMODITY_COL_UNIQUE_NAME,
    GNC_TREE_MODEL_COMMODITY_COL_CUSIP,
    GNC_TREE_MODEL_COMMODITY_COL_FRACTION,
    GNC_TREE_MODEL_COMMODITY_COL_QUOTE_FLAG,
    GNC_TREE_MODEL_COMMODITY_COL_QUOTE_SOURCE,
    GNC_TREE_MODEL_COMMODITY_COL_QUOTE_TZ,

    GNC_TREE_MODEL_COMMODITY_COL_LAST_VISIBLE = GNC_TREE_MODEL_COMMODITY_COL_QUOTE_TZ,

    /* internal hidden columns */
    GNC_TREE_MODEL_COMMODITY_COL_VISIBILITY,

    GNC_TREE_MODEL_COMMODITY_NUM_COLUMNS
} GncTreeModelCommodityColumn;

/* typedefs & structures */

typedef struct
{
    GncTreeModel gnc_tree_model;        
    int stamp;                  
} GncTreeModelCommodity;


typedef struct
{
    GncTreeModelClass gnc_tree_model;
} GncTreeModelCommodityClass;


GType gnc_tree_model_commodity_get_type (void);


GtkTreeModel  *gnc_tree_model_commodity_new (QofBook *book, gnc_commodity_table *ct);
gboolean gnc_tree_model_commodity_iter_is_namespace (GncTreeModelCommodity *model,
        GtkTreeIter *iter);


gboolean gnc_tree_model_commodity_iter_is_commodity (GncTreeModelCommodity *model,
        GtkTreeIter *iter);


gnc_commodity_namespace *gnc_tree_model_commodity_get_namespace (GncTreeModelCommodity *model,
        GtkTreeIter *iter);

gnc_commodity *gnc_tree_model_commodity_get_commodity (GncTreeModelCommodity *model,
        GtkTreeIter *iter);
gboolean gnc_tree_model_commodity_get_iter_from_namespace (GncTreeModelCommodity *model,
        gnc_commodity_namespace *namespace,
        GtkTreeIter *iter);

gboolean gnc_tree_model_commodity_get_iter_from_commodity (GncTreeModelCommodity *model,
        gnc_commodity *commodity,
        GtkTreeIter *iter);

GtkTreePath *gnc_tree_model_commodity_get_path_from_commodity (GncTreeModelCommodity *model,
        gnc_commodity *commodity);
G_END_DECLS

#endif /* __GNC_TREE_MODEL_COMMODITY_H */