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/*
*
* 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)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-util/e-util.h"
#include "e-table-one.h"
G_DEFINE_TYPE (ETableOne, e_table_one, E_TYPE_TABLE_MODEL)
static gint
one_column_count (ETableModel *etm)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_column_count (one->source);
else
return 0;
}
static gint
one_row_count (ETableModel *etm)
{
return 1;
}
static gpointer
one_value_at (ETableModel *etm,
gint col,
gint row)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->data)
return one->data[col];
else
return NULL;
}
static void
one_set_value_at (ETableModel *etm,
gint col,
gint row,
gconstpointer val)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->data && one->source) {
e_table_model_free_value (one->source, col, one->data[col]);
one->data[col] = e_table_model_duplicate_value (one->source, col, val);
}
}
static gboolean
one_is_cell_editable (ETableModel *etm,
gint col,
gint row)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_is_cell_editable (one->source, col, -1);
else
return FALSE;
}
/* The default for one_duplicate_value is to return the raw value. */
static gpointer
one_duplicate_value (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_duplicate_value (one->source, col, value);
else
return (gpointer) value;
}
static void
one_free_value (ETableModel *etm,
gint col,
gpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
e_table_model_free_value (one->source, col, value);
}
static gpointer
one_initialize_value (ETableModel *etm,
gint col)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_initialize_value (one->source, col);
else
return NULL;
}
static gboolean
one_value_is_empty (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_value_is_empty (one->source, col, value);
else
return FALSE;
}
static gchar *
one_value_to_string (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_value_to_string (one->source, col, value);
else
return g_strdup("");
}
static void
one_finalize (GObject *object)
{
G_OBJECT_CLASS (e_table_one_parent_class)->finalize (object);
}
static void
one_dispose (GObject *object)
{
ETableOne *one = E_TABLE_ONE (object);
if (one->data) {
gint i;
gint col_count;
if (one->source) {
col_count = e_table_model_column_count (one->source);
for (i = 0; i < col_count; i++)
e_table_model_free_value (one->source, i, one->data[i]);
}
g_free (one->data);
}
one->data = NULL;
if (one->source)
g_object_unref (one->source);
one->source = NULL;
G_OBJECT_CLASS (e_table_one_parent_class)->dispose (object);
}
static void
e_table_one_class_init (ETableOneClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
ETableModelClass *model_class = E_TABLE_MODEL_CLASS (class);
model_class->column_count = one_column_count;
model_class->row_count = one_row_count;
model_class->value_at = one_value_at;
model_class->set_value_at = one_set_value_at;
model_class->is_cell_editable = one_is_cell_editable;
model_class->duplicate_value = one_duplicate_value;
model_class->free_value = one_free_value;
model_class->initialize_value = one_initialize_value;
model_class->value_is_empty = one_value_is_empty;
model_class->value_to_string = one_value_to_string;
object_class->dispose = one_dispose;
object_class->finalize = one_finalize;
}
static void
e_table_one_init (ETableOne *one)
{
one->source = NULL;
one->data = NULL;
}
ETableModel *
e_table_one_new (ETableModel *source)
{
ETableOne *eto;
gint col_count;
gint i;
eto = g_object_new (E_TYPE_TABLE_ONE, NULL);
eto->source = source;
col_count = e_table_model_column_count (source);
eto->data = g_new (gpointer , col_count);
for (i = 0; i < col_count; i++) {
eto->data[i] = e_table_model_initialize_value (source, i);
}
if (source)
g_object_ref (source);
return (ETableModel *) eto;
}
void
e_table_one_commit (ETableOne *one)
{
if (one->source) {
gint empty = TRUE;
gint col;
gint cols = e_table_model_column_count (one->source);
for (col = 0; col < cols; col++) {
if (!e_table_model_value_is_empty (one->source, col, one->data[col])) {
empty = FALSE;
break;
}
}
if (!empty) {
e_table_model_append_row (one->source, E_TABLE_MODEL (one), 0);
}
}
}
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