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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-tree-simple.c: a Tree Model that offers a function pointer
* interface to using ETreeModel, similar to ETableSimple.
*
* Author:
* Chris Toshok (toshok@helixcode.com)
*
* (C) 2000 Helix Code, Inc. */
#include <config.h>
#include <gtk/gtksignal.h>
#include "e-util/e-util.h"
#include "e-tree-simple.h"
#define PARENT_TYPE E_TREE_MODEL_TYPE
static void *
simple_value_at (ETreeModel *etm, ETreePath *node, int col)
{
ETreeSimple *simple = E_TREE_SIMPLE(etm);
return simple->value_at (etm, node, col, simple->model_data);
}
static void
simple_set_value_at (ETreeModel *etm, ETreePath *node, int col, const void *val)
{
ETreeSimple *simple = E_TREE_SIMPLE(etm);
simple->set_value_at (etm, node, col, val, simple->model_data);
}
static gboolean
simple_is_editable (ETreeModel *etm, ETreePath *node, int col)
{
ETreeSimple *simple = E_TREE_SIMPLE(etm);
return simple->is_editable (etm, node, col, simple->model_data);
}
static void
e_tree_simple_class_init (GtkObjectClass *object_class)
{
ETreeModelClass *model_class = (ETreeModelClass *) object_class;
model_class->value_at = simple_value_at;
model_class->set_value_at = simple_set_value_at;
model_class->is_editable = simple_is_editable;
}
E_MAKE_TYPE(e_tree_simple, "ETreeSimple", ETreeSimple, e_tree_simple_class_init, NULL, PARENT_TYPE)
ETreeModel *
e_tree_simple_new (ETreeSimpleValueAtFn value_at,
ETreeSimpleSetValueAtFn set_value_at,
ETreeSimpleIsEditableFn is_editable,
gpointer model_data)
{
ETreeSimple *etg;
etg = gtk_type_new (e_tree_simple_get_type ());
e_tree_model_construct (E_TREE_MODEL (etg));
etg->value_at = value_at;
etg->set_value_at = set_value_at;
etg->is_editable = is_editable;
etg->model_data = model_data;
return (ETreeModel*)etg;
}
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