/*
 * 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:
 *		Damon Chaplin <damon@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif

#ifndef _E_CALENDAR_H_
#define _E_CALENDAR_H_

#include <gtk/gtk.h>
#include <e-util/e-canvas.h>
#include <e-util/e-calendar-item.h>

G_BEGIN_DECLS

/*
 * ECalendar - displays a table of monthly calendars, allowing highlighting
 * and selection of one or more days. Like GtkCalendar with more features.
 * Most of the functionality is in the ECalendarItem canvas item, though
 * we also add GnomeCanvasWidget buttons to go to the previous/next month and
 * to got to the current day.
 */

/* Standard GObject macros */
#define E_TYPE_CALENDAR \
	(e_calendar_get_type ())
#define E_CALENDAR(obj) \
	(G_TYPE_CHECK_INSTANCE_CAST \
	((obj), E_TYPE_CALENDAR, ECalendar))
#define E_CALENDAR_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_CAST \
	((cls), E_TYPE_CALENDAR, ECalendarClass))
#define E_IS_CALENDAR(obj) \
	(G_TYPE_CHECK_INSTANCE_TYPE \
	((obj), E_TYPE_CALENDAR))
#define E_IS_CALENDAR_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_TYPE \
	((cls), E_TYPE_CALENDAR))
#define E_CALENDAR_GET_CLASS(obj) \
	(G_TYPE_INSTANCE_GET_CLASS \
	((obj), E_TYPE_CALENDAR, ECalendarClass))

typedef struct _ECalendar ECalendar;
typedef struct _ECalendarClass  ECalendarClass;

struct _ECalendar {
	ECanvas parent;

	ECalendarItem *calitem;

	GnomeCanvasItem *prev_item;
	GnomeCanvasItem *next_item;
	GnomeCanvasItem *prev_item_year;
	GnomeCanvasItem *next_item_year;

	gint min_rows;
	gint min_cols;

	gint max_rows;
	gint max_cols;

	/* These are all used when the prev/next buttons are held down.
	 * moving_forward is TRUE if we are moving forward in time, i.e. the
	 * next button is pressed. */
	gint timeout_id;
	gint timeout_delay;
	gboolean moving_forward;
};

struct _ECalendarClass {
	ECanvasClass parent_class;
};

GType		e_calendar_get_type		(void) G_GNUC_CONST;
GtkWidget *	e_calendar_new			(void);
void		e_calendar_set_minimum_size	(ECalendar *cal,
						 gint rows,
						 gint cols);
void		e_calendar_set_maximum_size	(ECalendar *cal,
						 gint rows,
						 gint cols);
void		e_calendar_get_border_size	(ECalendar *cal,
						 gint *top,
						 gint *bottom,
						 gint *left,
						 gint *right);
void		e_calendar_set_focusable	(ECalendar *cal,
						 gboolean focusable);

G_END_DECLS

#endif /* _E_CALENDAR_H_ */