/*
 * Copyright (C) 2012 - Juan Ferrer Toribio
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VN_COLUMN_H
#define VN_COLUMN_H

#include <db/db.h>
#include <gtk/gtk.h>

#define VN_TYPE_COLUMN				(vn_column_get_type ())
#define VN_COLUMN(obj)				(G_TYPE_CHECK_INSTANCE_CAST (obj, VN_TYPE_COLUMN, VnColumn))
#define VN_IS_COLUMN(obj)			(G_TYPE_CHECK_INSTANCE_TYPE (obj, VN_TYPE_COLUMN))
#define VN_COLUMN_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST (klass, VN_TYPE_COLUMN, VnColumnClass))
#define VN_IS_COLUMN_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE (klass, VN_TYPE_COLUMN))
#define VN_COLUMN_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS (obj, VN_TYPE_COLUMN, VnColumnClass))

typedef struct _VnColumn VnColumn;
typedef struct _VnColumnClass VnColumnClass;

typedef void (*VnColumnSetValueFunc)		(VnColumn * obj, GtkTreeModel * model, GtkTreeIter * iter,
											GtkCellRenderer * cell, const GValue * value);
typedef void (*VnColumnValuechangedFunc)	(VnColumn * obj, const gchar * path, const GValue * value);
typedef void (*VnColumnSetRendererFunc)		(VnColumn * obj, GtkCellRenderer * cell);
typedef void (*VnColumnSetEditableFunc)		(VnColumn * obj, gboolean editable);
typedef void (*VnColumnSetNullFunc)			(VnColumn * obj, gboolean null);
typedef void (*VnColumnModelChangedFunc)	(VnColumn * obj);

typedef void (*VnColumnStyleFunc)	(VnColumn * obj, GtkCellRenderer * cell,
									GtkTreeIter * iter, const GValue * value);

struct _VnColumn
{
	GtkTreeViewColumn parent;
	GtkCellRenderer * cell;
	gint column_index;
	gchar * column_name;
	gboolean editable;
	gboolean null;
	gint tab_index;
	VnColumnStyleFunc style_func;
	VnColumnSetValueFunc set_value;
};

struct _VnColumnClass
{
	GtkTreeViewColumnClass parent;
	VnColumnSetValueFunc set_value;
	VnColumnValuechangedFunc value_changed;
	VnColumnSetRendererFunc set_renderer;
	VnColumnSetEditableFunc set_editable;
	VnColumnSetNullFunc set_null;
	VnColumnModelChangedFunc model_changed;
};

GType				vn_column_get_type			();
const gchar *		vn_column_get_column_name	(VnColumn * obj);
void				vn_column_set_column_name	(VnColumn * obj, const gchar * name);
gint				vn_column_get_column_index	(VnColumn * obj);
void				vn_column_set_column_index	(VnColumn * obj, gint index);
gboolean			vn_column_get_editable		(VnColumn * obj);
void				vn_column_set_editable		(VnColumn * obj, gboolean editable);
gboolean			vn_column_get_null			(VnColumn * obj);
void				vn_column_set_null			(VnColumn * obj, gboolean null);
int					vn_column_get_tab_index		(VnColumn * obj);
void				vn_column_set_tab_index		(VnColumn * obj, gint tab_index);
DbModel *			vn_column_get_model			(VnColumn * obj);
gboolean			vn_column_get_iter			(VnColumn * obj, const gchar * path, DbIter * iter);
void				vn_column_model_changed		(VnColumn * obj);
GtkCellRenderer *   vn_column_get_cell_renderer (VnColumn * obj);

#endif