/*
 * Evolution calendar - Main calendar view widget
 *
 * 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:
 *		Miguel de Icaza <miguel@ximian.com>
 *      Federico Mena-Quintero <federico@ximian.com>
 *      Seth Alves <alves@hungry.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifndef GNOME_CALENDAR_APP_H
#define GNOME_CALENDAR_APP_H

#include <time.h>
#include <gtk/gtk.h>
#include <misc/e-calendar.h>
#include <libecal/e-cal.h>
#include <e-util/e-popup.h>
#include <shell/e-shell-settings.h>

#include "e-calendar-table.h"

#define GNOME_TYPE_CALENDAR            (gnome_calendar_get_type ())
#define GNOME_CALENDAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CALENDAR, GnomeCalendar))
#define GNOME_CALENDAR_CLASS(klass)    (G_TYPE_CHECK_INSTANCE_CAST_CLASS ((klass), GNOME_TYPE_CALENDAR,	\
					GnomeCalendarClass))
#define GNOME_IS_CALENDAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CALENDAR))
#define GNOME_IS_CALENDAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CALENDAR))

G_BEGIN_DECLS

/* Avoid circular inclusion. */
struct _ECalendarView;

typedef struct _GnomeCalendar GnomeCalendar;
typedef struct _GnomeCalendarClass GnomeCalendarClass;
typedef struct _GnomeCalendarPrivate GnomeCalendarPrivate;

/* View types */
typedef enum {
	GNOME_CAL_DAY_VIEW,
	GNOME_CAL_WORK_WEEK_VIEW,
	GNOME_CAL_WEEK_VIEW,
	GNOME_CAL_MONTH_VIEW,
	GNOME_CAL_LIST_VIEW,
	GNOME_CAL_LAST_VIEW
} GnomeCalendarViewType;

typedef enum {
	GNOME_CAL_GOTO_TODAY,
	GNOME_CAL_GOTO_DATE,
	GNOME_CAL_GOTO_FIRST_DAY_OF_MONTH,
	GNOME_CAL_GOTO_LAST_DAY_OF_MONTH,
	GNOME_CAL_GOTO_FIRST_DAY_OF_WEEK,
	GNOME_CAL_GOTO_LAST_DAY_OF_WEEK,
	GNOME_CAL_GOTO_SAME_DAY_OF_PREVIOUS_WEEK,
	GNOME_CAL_GOTO_SAME_DAY_OF_NEXT_WEEK
} GnomeCalendarGotoDateType;

struct _GnomeCalendar {
	GtkVBox vbox;

	/* Private data */
	GnomeCalendarPrivate *priv;
};

struct _GnomeCalendarClass {
	GtkVBoxClass parent_class;

	/* Notification signals */
	void (* dates_shown_changed)    (GnomeCalendar *gcal);

	void (* calendar_selection_changed) (GnomeCalendar *gcal);

	void (* calendar_focus_change)  (GnomeCalendar *gcal, gboolean in);
	void (* change_view) (GnomeCalendar *gcal,
			       GnomeCalendarViewType view_type);

        void (* source_added)           (GnomeCalendar *gcal, ESource *source);
        void (* source_removed)         (GnomeCalendar *gcal, ESource *source);

	/* Action signals */
        void (* goto_date)              (GnomeCalendar *gcal, GnomeCalendarGotoDateType date);
};

GType		gnome_calendar_get_type		(void);
GtkWidget *	gnome_calendar_new		(EShellSettings *shell_settings);
EShellSettings *gnome_calendar_get_shell_settings
						(GnomeCalendar *gcal);
ECalendar *	gnome_calendar_get_date_navigator
						(GnomeCalendar *gcal);
void		gnome_calendar_set_date_navigator
						(GnomeCalendar *gcal,
						 ECalendar *date_navigator);
gint		gnome_calendar_get_week_start_day
						(GnomeCalendar *gcal);
void		gnome_calendar_set_week_start_day
						(GnomeCalendar *gcal,
						 gint week_start_day);

ECalModel *gnome_calendar_get_calendar_model    (GnomeCalendar *gcal);
ECal *gnome_calendar_get_default_client    (GnomeCalendar *gcal);

gboolean   gnome_calendar_add_source      (GnomeCalendar *gcal, ESource *source);
gboolean   gnome_calendar_remove_source   (GnomeCalendar *gcal, ESource *source);
gboolean   gnome_calendar_remove_source_by_uid   (GnomeCalendar *gcal, const gchar *uid);
gboolean   gnome_calendar_set_default_source (GnomeCalendar *gcal, ESource *source);
void		gnome_calendar_set_search_query	(GnomeCalendar *gcal,
						 const gchar *sexp,
						 gboolean range_search,
						 time_t start_range,
						 time_t end_range);

void       gnome_calendar_next		(GnomeCalendar *gcal);
void       gnome_calendar_previous		(GnomeCalendar *gcal);
void       gnome_calendar_goto		(GnomeCalendar *gcal,
						 time_t new_time);
void       gnome_calendar_dayjump		(GnomeCalendar *gcal,
						 time_t time);
/* Jumps to the current day */
void       gnome_calendar_goto_today            (GnomeCalendar *gcal);

GnomeCalendarViewType gnome_calendar_get_view (GnomeCalendar *gcal);
void gnome_calendar_set_view (GnomeCalendar *gcal, GnomeCalendarViewType view_type);
void		gnome_calendar_display_view	(GnomeCalendar *gcal,
						 GnomeCalendarViewType view_type);

struct _ECalendarView *gnome_calendar_get_calendar_view (GnomeCalendar *gcal,
							 GnomeCalendarViewType view_type);

void	   gnome_calendar_set_selected_time_range (GnomeCalendar *gcal,
						   time_t	  start_time);
void	   gnome_calendar_get_selected_time_range (GnomeCalendar *gcal,
						   time_t	 *start_time,
						   time_t	 *end_time);

void       gnome_calendar_new_task		(GnomeCalendar *gcal, time_t *dtstart, time_t *dtend);

/* Returns the selected time range for the current view. Note that this may be
   different from the fields in the GnomeCalendar, since the view may clip
   this or choose a more appropriate time. */
void	   gnome_calendar_get_current_time_range (GnomeCalendar *gcal,
						  time_t	 *start_time,
						  time_t	 *end_time);

/* Gets the visible time range for the current view. Returns FALSE if no
   time range has been set yet. */
gboolean   gnome_calendar_get_visible_time_range (GnomeCalendar *gcal,
						  time_t	 *start_time,
						  time_t	 *end_time);

/* Returns the number of selected events (0 or 1 at present). */
gint	   gnome_calendar_get_num_events_selected (GnomeCalendar *gcal);

/* Clipboard operations */
void       gnome_calendar_cut_clipboard         (GnomeCalendar  *gcal);
void       gnome_calendar_copy_clipboard        (GnomeCalendar  *gcal);
void       gnome_calendar_paste_clipboard       (GnomeCalendar  *gcal);

void       gnome_calendar_delete_selection	(GnomeCalendar  *gcal);
void       gnome_calendar_delete_selected_occurrence (GnomeCalendar *gcal);
void       gnome_calendar_purge                 (GnomeCalendar  *gcal,
						 time_t older_than);

/* Direct calendar component operations */
void       gnome_calendar_edit_appointment      (GnomeCalendar *gcal,
						 const gchar * src_uid,
						 const gchar * comp_uid,
						 const gchar * comp_rid);

G_END_DECLS

#endif