/*
 * Evolution calendar - Base class for calendar component editor pages
 *
 * 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:
 *		Federico Mena-Quintero <federico@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifndef COMP_EDITOR_PAGE_H
#define COMP_EDITOR_PAGE_H

#include <time.h>
#include <gtk/gtk.h>
#include <libecal/e-cal-component.h>
#include <libecal/e-cal-client.h>

#include <calendar/gui/e-meeting-attendee.h>

/* Standard GObject macros */
#define TYPE_COMP_EDITOR_PAGE \
	(comp_editor_page_get_type ())
#define COMP_EDITOR_PAGE(obj) \
	(G_TYPE_CHECK_INSTANCE_CAST \
	((obj), TYPE_COMP_EDITOR_PAGE, CompEditorPage))
#define COMP_EDITOR_PAGE_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_CAST \
	((cls), TYPE_COMP_EDITOR_PAGE, CompEditorPageClass))
#define IS_COMP_EDITOR_PAGE(obj) \
	(G_TYPE_CHECK_INSTANCE_TYPE \
	((obj), TYPE_COMP_EDITOR_PAGE))
#define IS_COMP_EDITOR_PAGE_CLASS(cls) \
	(G_TYPE_CHECK_CLASS_TYPE \
	((obj), TYPE_COMP_EDITOR_PAGE))
#define COMP_EDITOR_PAGE_GET_CLASS(obj) \
	(G_TYPE_INSTANCE_GET_CLASS \
	((obj), TYPE_COMP_EDITOR_PAGE, CompEditorPageClass))

G_BEGIN_DECLS

/* Use a forward declaration to avoid a circular reference. */
struct _CompEditor;

typedef struct _CompEditorPage CompEditorPage;
typedef struct _CompEditorPageClass CompEditorPageClass;
typedef struct _CompEditorPagePrivate CompEditorPagePrivate;

typedef struct {
	ECalComponentDateTime *start;
	ECalComponentDateTime *end;
	ECalComponentDateTime *due;
	struct icaltimetype *complete;
} CompEditorPageDates;

struct _CompEditorPage {
	GObject object;

	/* The GtkAccelGroup for the page. We install this when the page is
	 * mapped, and uninstall when it is unmapped. libglade would do this
	 * normally, but we create our pages individually so have to do it
	 * ourselves. */
	GtkAccelGroup *accel_group;

	CompEditorPagePrivate *priv;
};

struct _CompEditorPageClass {
	GObjectClass parent_class;

	/* Signals */
	void		(*dates_changed)	(CompEditorPage *page,
						 const gchar *dates);

	/* Methods */
	GtkWidget *	(*get_widget)		(CompEditorPage *page);
	void		(*focus_main_widget)	(CompEditorPage *page);
	gboolean	(*fill_widgets)		(CompEditorPage *page,
						 ECalComponent *comp);
	gboolean	(*fill_component)	(CompEditorPage *page,
						 ECalComponent *comp);
	gboolean	(*fill_timezones)	(CompEditorPage *page,
						 GHashTable *timezones);
	void		(*set_dates)		(CompEditorPage *page,
						 CompEditorPageDates *dates);
	void		(*add_attendee)		(CompEditorPage *page,
						 EMeetingAttendee *attendee);
};

GType		comp_editor_page_get_type	(void);
struct _CompEditor *
		comp_editor_page_get_editor	(CompEditorPage *page);
GtkWidget *	comp_editor_page_get_widget	(CompEditorPage *page);
gboolean	comp_editor_page_get_updating	(CompEditorPage *page);
void		comp_editor_page_set_updating	(CompEditorPage *page,
						 gboolean updating);
void		comp_editor_page_changed	(CompEditorPage *page);
void		comp_editor_page_focus_main_widget
						(CompEditorPage *page);
gboolean	comp_editor_page_fill_widgets	(CompEditorPage *page,
						 ECalComponent *comp);
gboolean	comp_editor_page_fill_component	(CompEditorPage *page,
						 ECalComponent *comp);
gboolean	comp_editor_page_fill_timezones	(CompEditorPage *page,
						 GHashTable *timezones);
void		comp_editor_page_set_dates	(CompEditorPage *page,
						 CompEditorPageDates *dates);
void		comp_editor_page_add_attendee	(CompEditorPage *page,
						 EMeetingAttendee *attendee);
void		comp_editor_page_notify_dates_changed
						(CompEditorPage *page,
						 CompEditorPageDates *dates);
void		comp_editor_page_display_validation_error
						(CompEditorPage *page,
						 const gchar *msg,
						 GtkWidget *field);

G_END_DECLS

#endif /* COMP_EDITOR_PAGE_H */