/*
 *
 * 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)
 *
 */

#ifndef _E_TABLE_GROUP_H_
#define _E_TABLE_GROUP_H_

#include <libgnomecanvas/libgnomecanvas.h>
#include <table/e-table-model.h>
#include <table/e-table-header.h>
#include <table/e-table-sort-info.h>
#include <table/e-table-defines.h>
#include <e-util/e-util.h>
#include <misc/e-printable.h>

/* Standard GObject macros */
#define E_TYPE_TABLE_GROUP \
	(e_table_group_get_type ())
#define E_TABLE_GROUP(obj) \
	(G_TYPE_CHECK_INSTANCE_CAST \
	((obj), E_TYPE_TABLE_GROUP, ETableGroup))
#define E_TABLE_GROUP_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_CAST \
	((cls), E_TYPE_TABLE_GROUP, ETableGroupClass))
#define E_IS_TABLE_GROUP(obj) \
	(G_TYPE_CHECK_INSTANCE_TYPE \
	((obj), E_TYPE_TABLE_GROUP))
#define E_IS_TABLE_GROUP_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_TYPE \
	((cls), E_TYPE_TABLE_GROUP))
#define E_TABLE_GROUP_GET_CLASS(obj) \
	(G_TYPE_INSTANCE_GET_CLASS \
	((obj), E_TYPE_TABLE_GROUP, ETableGroupClass))

G_BEGIN_DECLS

typedef struct _ETableGroup ETableGroup;
typedef struct _ETableGroupClass ETableGroupClass;

struct _ETableGroup {
	GnomeCanvasGroup group;

	/*
	 * The full header.
	 */
	ETableHeader *full_header;
	ETableHeader *header;

	/*
	 * The model we pull data from.
	 */
	ETableModel *model;

	/*
	 * Whether we should add indentation and open/close markers,
	 * or if we just act as containers of subtables.
	 */
	guint transparent : 1;

	guint has_focus : 1;

	guint frozen : 1;
};

struct _ETableGroupClass {
	GnomeCanvasGroupClass parent_class;

	/* Signals */
	void		(*cursor_change)	(ETableGroup *etg,
						 gint row);
	void		(*cursor_activated)	(ETableGroup *etg,
						 gint row);
	void		(*double_click)		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
	gboolean	(*right_click)		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
	gboolean	(*click)		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
	gboolean	(*key_press)		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
	gint		(*start_drag)		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);

	/* Virtual functions. */
	void		(*add)			(ETableGroup *etg,
						 gint row);
	void		(*add_array)		(ETableGroup *etg,
						 const gint *array,
						 gint count);
	void		(*add_all)		(ETableGroup *etg);
	gboolean	(*remove)		(ETableGroup *etg,
						 gint row);
	gint		(*row_count)		(ETableGroup *etg);
	void		(*increment)		(ETableGroup *etg,
						 gint position,
						 gint amount);
	void		(*decrement)		(ETableGroup *etg,
						 gint position,
						 gint amount);
	void		(*set_focus)		(ETableGroup *etg,
						 EFocus direction,
						 gint view_col);
	gboolean	(*get_focus)		(ETableGroup *etg);
	gint		(*get_focus_column)	(ETableGroup *etg);
	EPrintable *	(*get_printable)	(ETableGroup *etg);
	void		(*compute_location)	(ETableGroup *etg,
						 gint *x,
						 gint *y,
						 gint *row,
						 gint *col);
	void		(*get_mouse_over)	(ETableGroup *etg,
						 gint *row,
						 gint *col);
	void		(*get_cell_geometry)	(ETableGroup *etg,
						 gint *row,
						 gint *col,
						 gint *x,
						 gint *y,
						 gint *width,
						 gint *height);
};

GType		e_table_group_get_type		(void) G_GNUC_CONST;
ETableGroup *	e_table_group_new		(GnomeCanvasGroup *parent,
						 ETableHeader *full_header,
						 ETableHeader *header,
						 ETableModel *model,
						 ETableSortInfo *sort_info,
						 gint n);
void		e_table_group_construct		(GnomeCanvasGroup *parent,
						 ETableGroup *etg,
						 ETableHeader *full_header,
						 ETableHeader *header,
						 ETableModel *model);

/* Virtual functions */
void		e_table_group_add		(ETableGroup *etg,
						 gint row);
void		e_table_group_add_array		(ETableGroup *etg,
						 const gint *array,
						 gint count);
void		e_table_group_add_all		(ETableGroup *etg);
gboolean	e_table_group_remove		(ETableGroup *etg,
						 gint row);
void		e_table_group_increment		(ETableGroup *etg,
						 gint position,
						 gint amount);
void		e_table_group_decrement		(ETableGroup *etg,
						 gint position,
						 gint amount);
gint		e_table_group_row_count		(ETableGroup *etg);
void		e_table_group_set_focus		(ETableGroup *etg,
						 EFocus direction,
						 gint view_col);
gboolean	e_table_group_get_focus		(ETableGroup *etg);
gint		e_table_group_get_focus_column	(ETableGroup *etg);
ETableHeader *	e_table_group_get_header	(ETableGroup *etg);
EPrintable *	e_table_group_get_printable	(ETableGroup *etg);
void		e_table_group_compute_location	(ETableGroup *etg,
						 gint *x,
						 gint *y,
						 gint *row,
						 gint *col);
void		e_table_group_get_mouse_over	(ETableGroup *etg,
						 gint *row,
						 gint *col);
void		e_table_group_get_cell_geometry	(ETableGroup *etg,
						 gint *row,
						 gint *col,
						 gint *x,
						 gint *y,
						 gint *width,
						 gint *height);

/* For emitting the signals */
void		e_table_group_cursor_change	(ETableGroup *etg,
						 gint row);
void		e_table_group_cursor_activated	(ETableGroup *etg,
						 gint row);
void		e_table_group_double_click	(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
gboolean	e_table_group_right_click	(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
gboolean	e_table_group_click		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
gboolean	e_table_group_key_press		(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);
gint		e_table_group_start_drag	(ETableGroup *etg,
						 gint row,
						 gint col,
						 GdkEvent *event);

typedef void (*ETableGroupLeafFn) (gpointer e_table_item, gpointer closure);
void		e_table_group_apply_to_leafs	(ETableGroup *etg,
						 ETableGroupLeafFn fn,
						 gpointer closure);

G_END_DECLS

#endif /* _E_TABLE_GROUP_H_ */