path: root/widgets/table/e-table-simple.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-table-model.c: a simple table model implementation that uses function
 * pointers to simplify the creation of new, exotic and colorful tables in
 * no time.
 *
 * Author:
 *   Miguel de Icaza (miguel@gnu.org)
 *
 * (C) 1999 Helix Code, Inc.
 */

#include <config.h>
#include "e-table-simple.h"

#define PARENT_TYPE e_table_model_get_type ()

static int
simple_column_count (ETableModel *etm)
{
    ETableSimple *simple = (ETableSimple *)etm;

    return simple->col_count (etm, simple->data);
}

static int
simple_row_count (ETableModel *etm)
{
    ETableSimple *simple = (ETableSimple *)etm;

    return simple->row_count (etm, simple->data);
}

static void *
simple_value_at (ETableModel *etm, int col, int row)
{
    ETableSimple *simple = (ETableSimple *)etm;

    return simple->value_at (etm, col, row, simple->data);
}

static void
simple_set_value_at (ETableModel *etm, int col, int row, const void *val)
{
    ETableSimple *simple = (ETableSimple *)etm;

    simple->set_value_at (etm, col, row, val, simple->data);
}

static gboolean
simple_is_cell_editable (ETableModel *etm, int col, int row)
{
    ETableSimple *simple = (ETableSimple *)etm;

    return simple->is_cell_editable (etm, col, row, simple->data);
}

static void *
simple_duplicate_value (ETableModel *etm, int col, const void *value)
{
    ETableSimple *simple = (ETableSimple *)etm;

    return simple->duplicate_value (etm, col, value, simple->data);
}

static void
simple_free_value (ETableModel *etm, int col, void *value)
{
    ETableSimple *simple = (ETableSimple *)etm;

    simple->free_value (etm, col, value, simple->data);
}

static void
simple_thaw (ETableModel *etm)
{
    ETableSimple *simple = (ETableSimple *)etm;

    simple->thaw (etm, simple->data);
}

static void
e_table_simple_class_init (GtkObjectClass *object_class)
{
    ETableModelClass *model_class = (ETableModelClass *) object_class;

    model_class->column_count = simple_column_count;
    model_class->row_count = simple_row_count;
    model_class->value_at = simple_value_at;
    model_class->set_value_at = simple_set_value_at;
    model_class->is_cell_editable = simple_is_cell_editable;
    model_class->duplicate_value = simple_duplicate_value;
    model_class->free_value = simple_free_value;
    model_class->thaw = simple_thaw;
}

GtkType
e_table_simple_get_type (void)
{
    static GtkType type = 0;

    if (!type){
        GtkTypeInfo info = {
            "ETableSimple",
            sizeof (ETableSimple),
            sizeof (ETableSimpleClass),
            (GtkClassInitFunc) e_table_simple_class_init,
            (GtkObjectInitFunc) NULL,
            NULL, /* reserved 1 */
            NULL, /* reserved 2 */
            (GtkClassInitFunc) NULL
        };

        type = gtk_type_unique (PARENT_TYPE, &info);
    }

    return type;
}

ETableModel *
e_table_simple_new (ETableSimpleColumnCountFn col_count,
            ETableSimpleRowCountFn row_count,
            ETableSimpleValueAtFn value_at,
            ETableSimpleSetValueAtFn set_value_at,
            ETableSimpleIsCellEditableFn is_cell_editable,
            ETableSimpleDuplicateValueFn duplicate_value,
            ETableSimpleFreeValueFn free_value,
            ETableSimpleThawFn thaw,
            void *data)
{
    ETableSimple *et;

    et = gtk_type_new (e_table_simple_get_type ());

    et->col_count = col_count;
    et->row_count = row_count;
    et->value_at = value_at;
    et->set_value_at = set_value_at;
    et->is_cell_editable = is_cell_editable;
    et->thaw = thaw;
    et->duplicate_value = duplicate_value;
    et->free_value = free_value;
    et->data = data;
    
    return (ETableModel *) et;
}