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/*
* e-table-model.c: a Table Model
*
* Author:
* Miguel de Icaza (miguel@gnu.org)
*
* (C) 1999 Helix Code, Inc.
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include "e-table-model.h"
#define ETM_CLASS(e) ((ETableModelClass *)((GtkObject *)e)->klass)
static GtkObjectClass *e_table_model_parent_class;
enum {
MODEL_CHANGED,
MODEL_ROW_CHANGED,
MODEL_CELL_CHANGED,
ROW_SELECTION,
LAST_SIGNAL
};
static guint e_table_model_signals [LAST_SIGNAL] = { 0, };
int
e_table_model_column_count (ETableModel *e_table_model)
{
g_return_val_if_fail (e_table_model != NULL, 0);
g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0);
return ETM_CLASS (e_table_model)->column_count (e_table_model);
}
int
e_table_model_row_count (ETableModel *e_table_model)
{
g_return_val_if_fail (e_table_model != NULL, 0);
g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0);
return ETM_CLASS (e_table_model)->row_count (e_table_model);
}
void *
e_table_model_value_at (ETableModel *e_table_model, int col, int row)
{
g_return_val_if_fail (e_table_model != NULL, NULL);
g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL);
return ETM_CLASS (e_table_model)->value_at (e_table_model, col, row);
}
void
e_table_model_set_value_at (ETableModel *e_table_model, int col, int row, const void *data)
{
g_return_if_fail (e_table_model != NULL);
g_return_if_fail (E_IS_TABLE_MODEL (e_table_model));
return ETM_CLASS (e_table_model)->set_value_at (e_table_model, col, row, data);
}
gboolean
e_table_model_is_cell_editable (ETableModel *e_table_model, int col, int row)
{
g_return_val_if_fail (e_table_model != NULL, FALSE);
g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), FALSE);
return ETM_CLASS (e_table_model)->is_cell_editable (e_table_model, col, row);
}
static void
e_table_model_destroy (GtkObject *object)
{
if (e_table_model_parent_class->destroy)
(*e_table_model_parent_class->destroy)(object);
}
static void
e_table_model_class_init (GtkObjectClass *object_class)
{
e_table_model_parent_class = gtk_type_class (gtk_object_get_type ());
object_class->destroy = e_table_model_destroy;
e_table_model_signals [MODEL_CHANGED] =
gtk_signal_new ("model_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableModelClass, model_changed),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
e_table_model_signals [MODEL_ROW_CHANGED] =
gtk_signal_new ("model_row_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableModelClass, model_row_changed),
gtk_marshal_NONE__INT,
GTK_TYPE_NONE, 1, GTK_TYPE_INT);
e_table_model_signals [MODEL_CELL_CHANGED] =
gtk_signal_new ("model_cell_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ETableModelClass, model_cell_changed),
gtk_marshal_NONE__INT_INT,
GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
gtk_object_class_add_signals (object_class, e_table_model_signals, LAST_SIGNAL);
}
GtkType
e_table_model_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"ETableModel",
sizeof (ETableModel),
sizeof (ETableModelClass),
(GtkClassInitFunc) e_table_model_class_init,
(GtkObjectInitFunc) NULL,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (gtk_object_get_type (), &info);
}
return type;
}
void
e_table_model_changed (ETableModel *e_table_model)
{
g_return_if_fail (e_table_model != NULL);
g_return_if_fail (E_IS_TABLE_MODEL (e_table_model));
gtk_signal_emit (GTK_OBJECT (e_table_model),
e_table_model_signals [MODEL_CHANGED]);
}
void
e_table_model_row_changed (ETableModel *e_table_model, int row)
{
g_return_if_fail (e_table_model != NULL);
g_return_if_fail (E_IS_TABLE_MODEL (e_table_model));
gtk_signal_emit (GTK_OBJECT (e_table_model),
e_table_model_signals [MODEL_ROW_CHANGED], row);
}
void
e_table_model_cell_changed (ETableModel *e_table_model, int col, int row)
{
g_return_if_fail (e_table_model != NULL);
g_return_if_fail (E_IS_TABLE_MODEL (e_table_model));
gtk_signal_emit (GTK_OBJECT (e_table_model),
e_table_model_signals [MODEL_CELL_CHANGED], col, row);
}
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