/*
 * 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_UTIL_H
#define E_UTIL_H

#include <sys/types.h>
#include <gtk/gtk.h>
#include <limits.h>

#include <libedataserver/libedataserver.h>

#include <libevolution-utils/evolution-util.h>

#include <e-util/e-marshal.h>
#include <e-util/e-util-enums.h>

G_BEGIN_DECLS

typedef enum {
	E_FOCUS_NONE,
	E_FOCUS_CURRENT,
	E_FOCUS_START,
	E_FOCUS_END
} EFocus;

typedef enum {
	E_RESTORE_WINDOW_SIZE     = 1 << 0,
	E_RESTORE_WINDOW_POSITION = 1 << 1
} ERestoreWindowFlags;

const gchar *	e_get_accels_filename		(void);
void		e_show_uri			(GtkWindow *parent,
						 const gchar *uri);
void		e_display_help			(GtkWindow *parent,
						 const gchar *link_id);
void		e_restore_window		(GtkWindow *window,
						 const gchar *settings_path,
						 ERestoreWindowFlags flags);
GtkAction *	e_lookup_action			(GtkUIManager *ui_manager,
						 const gchar *action_name);
GtkActionGroup *e_lookup_action_group		(GtkUIManager *ui_manager,
						 const gchar *group_name);
gint		e_action_compare_by_label	(GtkAction *action1,
						 GtkAction *action2);
void		e_action_group_remove_all_actions
						(GtkActionGroup *action_group);
GtkRadioAction *e_radio_action_get_current_action
						(GtkRadioAction *radio_action);
void		e_action_group_add_actions_localized
						(GtkActionGroup *action_group,
						 const gchar *translation_domain,
						 const GtkActionEntry *entries,
						 guint n_entries,
						 gpointer user_data);
void		e_categories_add_change_hook	(GHookFunc func,
						 gpointer object);

gchar *		e_str_without_underscores	(const gchar *string);
gint		e_str_compare			(gconstpointer x,
						 gconstpointer y);
gint		e_str_case_compare		(gconstpointer x,
						 gconstpointer y);
gint		e_collate_compare		(gconstpointer x,
						 gconstpointer y);
gint		e_int_compare                   (gconstpointer x,
						 gconstpointer y);
guint32		e_color_to_value		(GdkColor *color);

guint32		e_rgba_to_value			(GdkRGBA *rgba);

/* This only makes a filename safe for usage as a filename.
 * It still may have shell meta-characters in it. */
gchar *		e_format_number			(gint number);

typedef gint	(*ESortCompareFunc)		(gconstpointer first,
						 gconstpointer second,
						 gpointer closure);

void		e_bsearch			(gconstpointer key,
						 gconstpointer base,
						 gsize nmemb,
						 gsize size,
						 ESortCompareFunc compare,
						 gpointer closure,
						 gsize *start,
						 gsize *end);

gsize		e_strftime_fix_am_pm		(gchar *str,
						 gsize max,
						 const gchar *fmt,
						 const struct tm *tm);
gsize		e_utf8_strftime_fix_am_pm	(gchar *str,
						 gsize max,
						 const gchar *fmt,
						 const struct tm *tm);
const gchar *	e_get_month_name		(GDateMonth month,
						 gboolean abbreviated);
const gchar *	e_get_weekday_name		(GDateWeekday weekday,
						 gboolean abbreviated);

gboolean	e_file_lock_create		(void);
void		e_file_lock_destroy		(void);
gboolean	e_file_lock_exists		(void);

gchar *		e_util_guess_mime_type		(const gchar *filename,
                                                 gboolean localfile);

GSList *	e_util_get_category_filter_options
						(void);
GList *		e_util_get_searchable_categories (void);

/* Useful GBinding transform functions */
gboolean	e_binding_transform_color_to_string
						(GBinding *binding,
						 const GValue *source_value,
						 GValue *target_value,
						 gpointer not_used);
gboolean	e_binding_transform_string_to_color
						(GBinding *binding,
						 const GValue *source_value,
						 GValue *target_value,
						 gpointer not_used);
gboolean	e_binding_transform_source_to_uid
						(GBinding *binding,
						 const GValue *source_value,
						 GValue *target_value,
						 ESourceRegistry *registry);
gboolean	e_binding_transform_uid_to_source
						(GBinding *binding,
						 const GValue *source_value,
						 GValue *target_value,
						 ESourceRegistry *registry);

G_END_DECLS

#endif /* E_UTIL_H */
