path: root/widgets/table/e-tree-memory-callbacks.h

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>  
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifndef _E_TREE_MEMORY_CALLBACKS_H_
#define _E_TREE_MEMORY_CALLBACKS_H_

#include <table/e-tree-memory.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define E_TREE_MEMORY_CALLBACKS_TYPE        (e_tree_memory_callbacks_get_type ())
#define E_TREE_MEMORY_CALLBACKS(o)          (G_TYPE_CHECK_INSTANCE_CAST ((o), E_TREE_MEMORY_CALLBACKS_TYPE, ETreeMemoryCallbacks))
#define E_TREE_MEMORY_CALLBACKS_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST((k), E_TREE_MEMORY_CALLBACKS_TYPE, ETreeMemoryCallbacksClass))
#define E_IS_TREE_MEMORY_CALLBACKS(o)       (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_TREE_MEMORY_CALLBACKS_TYPE))
#define E_IS_TREE_MEMORY_CALLBACKS_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_TREE_MEMORY_CALLBACKS_TYPE))


typedef GdkPixbuf* (*ETreeMemoryCallbacksIconAtFn)             (ETreeModel *etree, ETreePath path, void *model_data);

typedef gint       (*ETreeMemoryCallbacksColumnCountFn)        (ETreeModel *etree, void *model_data);

typedef gboolean   (*ETreeMemoryCallbacksHasSaveIdFn)          (ETreeModel *etree, void *model_data);
typedef gchar     *(*ETreeMemoryCallbacksGetSaveIdFn)          (ETreeModel *etree, ETreePath path, void *model_data);

typedef gboolean   (*ETreeMemoryCallbacksHasGetNodeByIdFn)     (ETreeModel *etree, void *model_data);
typedef ETreePath  (*ETreeMemoryCallbacksGetNodeByIdFn)        (ETreeModel *etree, const char *save_id, void *model_data);

typedef void*      (*ETreeMemoryCallbacksValueAtFn)            (ETreeModel *etree, ETreePath path, int col, void *model_data);
typedef void       (*ETreeMemoryCallbacksSetValueAtFn)         (ETreeModel *etree, ETreePath path, int col, const void *val, void *model_data);
typedef gboolean   (*ETreeMemoryCallbacksIsEditableFn)         (ETreeModel *etree, ETreePath path, int col, void *model_data);

typedef void      *(*ETreeMemoryCallbacksDuplicateValueFn)     (ETreeModel *etm, int col, const void *val, void *data);
typedef void       (*ETreeMemoryCallbacksFreeValueFn)          (ETreeModel *etm, int col, void *val, void *data);
typedef void      *(*ETreeMemoryCallbacksInitializeValueFn)    (ETreeModel *etm, int col, void *data);
typedef gboolean   (*ETreeMemoryCallbacksValueIsEmptyFn)       (ETreeModel *etm, int col, const void *val, void *data);
typedef char      *(*ETreeMemoryCallbacksValueToStringFn)      (ETreeModel *etm, int col, const void *val, void *data);

typedef struct {
    ETreeMemory parent;

    ETreeMemoryCallbacksIconAtFn icon_at;

    ETreeMemoryCallbacksColumnCountFn     column_count;

    ETreeMemoryCallbacksHasSaveIdFn       has_save_id;
    ETreeMemoryCallbacksGetSaveIdFn       get_save_id;

    ETreeMemoryCallbacksHasGetNodeByIdFn  has_get_node_by_id;
    ETreeMemoryCallbacksGetNodeByIdFn     get_node_by_id;

    ETreeMemoryCallbacksValueAtFn         sort_value_at;
    ETreeMemoryCallbacksValueAtFn         value_at;
    ETreeMemoryCallbacksSetValueAtFn      set_value_at;
    ETreeMemoryCallbacksIsEditableFn      is_editable;

    ETreeMemoryCallbacksDuplicateValueFn  duplicate_value;
    ETreeMemoryCallbacksFreeValueFn       free_value;
    ETreeMemoryCallbacksInitializeValueFn initialize_value;
    ETreeMemoryCallbacksValueIsEmptyFn    value_is_empty;
    ETreeMemoryCallbacksValueToStringFn   value_to_string;

    gpointer model_data;
} ETreeMemoryCallbacks;

typedef struct {
    ETreeMemoryClass parent_class;
} ETreeMemoryCallbacksClass;

GType   e_tree_memory_callbacks_get_type (void);

ETreeModel *e_tree_memory_callbacks_new  (ETreeMemoryCallbacksIconAtFn icon_at,

                      ETreeMemoryCallbacksColumnCountFn        column_count,

                      ETreeMemoryCallbacksHasSaveIdFn          has_save_id,
                      ETreeMemoryCallbacksGetSaveIdFn          get_save_id,

                      ETreeMemoryCallbacksHasGetNodeByIdFn     has_get_node_by_id,
                      ETreeMemoryCallbacksGetNodeByIdFn        get_node_by_id,

                      ETreeMemoryCallbacksValueAtFn        sort_value_at,
                      ETreeMemoryCallbacksValueAtFn            value_at,
                      ETreeMemoryCallbacksSetValueAtFn         set_value_at,
                      ETreeMemoryCallbacksIsEditableFn         is_editable,

                      ETreeMemoryCallbacksDuplicateValueFn     duplicate_value,
                      ETreeMemoryCallbacksFreeValueFn          free_value,
                      ETreeMemoryCallbacksInitializeValueFn    initialize_value,
                      ETreeMemoryCallbacksValueIsEmptyFn       value_is_empty,
                      ETreeMemoryCallbacksValueToStringFn      value_to_string,

                      gpointer                                 model_data);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _E_TREE_MEMORY_CALLBACKS_H_ */