path: root/e-util/e-util.h

/*
 * 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 <gconf/gconf-client.h>

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

#include <libedataserver/e-source-list.h>

/* e_get_user_data_dir() used to live here, so #include its new home
 * for backward-compatibility (not that we really care about that). */
#include <libedataserver/e-data-server-util.h>

G_BEGIN_DECLS

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

typedef void (*ETypeFunc) (GType type, gpointer user_data);

const gchar *   e_get_gnome2_user_dir       (void);
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);
GtkAction * e_lookup_action         (GtkUIManager *ui_manager,
                         const gchar *action_name);
GtkActionGroup *e_lookup_action_group       (GtkUIManager *ui_manager,
                         const gchar *group_name);
GtkWidget * e_builder_get_widget        (GtkBuilder *builder,
                         const gchar *widget_name);
void        e_load_ui_builder_definition    (GtkBuilder *builder,
                         const gchar *basename);
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_categories_add_change_hook    (GHookFunc func,
                         gpointer object);
void        e_type_traverse         (GType parent_type,
                         ETypeFunc func,
                         gpointer user_data);

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);

/* 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);

/* String to/from double conversion functions */
gdouble     e_flexible_strtod       (const gchar *nptr,
                         gchar **endptr);

/* 29 bytes should enough for all possible values that
 * g_ascii_dtostr can produce with the %.17g format.
 * Then add 10 for good measure */
#define E_ASCII_DTOSTR_BUF_SIZE (DBL_DIG + 12 + 10)
gchar *     e_ascii_dtostr          (gchar *buffer,
                         gint buf_len,
                         const gchar *format,
                         gdouble d);

cairo_font_options_t *
        get_font_options        (void);

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);

void        e_util_set_source_combo_box_list
                        (GtkWidget *source_combo_box,
                         const gchar *source_gconf_path);

/* Useful GBinding transformation 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_enum_value_to_nick
                        (GBinding *binding,
                         const GValue *source_value,
                         GValue *target_value,
                         gpointer not_used);
gboolean    e_binding_transform_enum_nick_to_value
                        (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,
                         ESourceList *source_list);
gboolean    e_binding_transform_uid_to_source
                        (GBinding *binding,
                         const GValue *source_value,
                         GValue *target_value,
                         ESourceList *source_list);

G_END_DECLS

#endif /* E_UTIL_H */