/* options.h - global option declarations.
   Copyright (C) 2000, 2001 G-N-U GmbH.
   Copyright (C) 2005 g10 Code GmbH.

   This file is part of GPA.

   GPA is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

   GPA 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GPA; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA  */

#ifndef OPTIONS_H
#define OPTIONS_H

#include <glib.h>
#include <glib-object.h>
#include <gpgme.h>

/* GObject stuff */
#define GPA_OPTIONS_TYPE	  (gpa_options_get_type ())
#define GPA_OPTIONS(obj)	  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GPA_OPTIONS_TYPE, GpaOptions))
#define GPA_OPTIONS_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST ((klass), GPA_OPTIONS_TYPE, GpaOptionsClass))
#define GPA_IS_OPTIONS(obj)	  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GPA_OPTIONS_TYPE))
#define GPA_IS_OPTIONS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GPA_OPTIONS_TYPE))
#define GPA_OPTIONS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GPA_OPTIONS_TYPE, GpaOptionsClass))

typedef struct _GpaOptions GpaOptions;
typedef struct _GpaOptionsClass GpaOptionsClass;

struct _GpaOptions {
  GObject parent;

  gchar *options_file;

  gboolean simplified_ui;
  gboolean backup_generated;

  gpgme_key_t default_key;
  gchar *default_key_fpr;
  gchar *default_keyserver;

  gboolean detailed_view;
};

struct _GpaOptionsClass {
  GObjectClass parent_class;

  /* Signal handlers */
  void (*changed_ui_mode) (GpaOptions *options);
  void (*changed_default_key) (GpaOptions *options);
  void (*changed_default_keyserver) (GpaOptions *options);
  void (*changed_backup_generated) (GpaOptions *options);
  void (*changed_view) (GpaOptions *options);
};

GType gpa_options_get_type (void) G_GNUC_CONST;

/* API */

/* Return the GpaOptions object. This class has a single instance.
 */
GpaOptions *gpa_options_get_instance (void);

/* Choose the file the options should be read from and written to.
 */
void gpa_options_set_file (GpaOptions *options, const gchar *filename);
const gchar *gpa_options_get_file (GpaOptions *options);

/* Set whether the ui should be in simplified mode */
void gpa_options_set_simplified_ui (GpaOptions *options, gboolean value);
gboolean gpa_options_get_simplified_ui (GpaOptions *options);

/* Choose the default key */
void gpa_options_set_default_key (GpaOptions *options, gpgme_key_t key);
gpgme_key_t gpa_options_get_default_key (GpaOptions *options);

/* Try to find a reasonable value for the default key if there wasn't one */
void gpa_options_update_default_key (GpaOptions *options);

/* Specify the default keyserver */
void gpa_options_set_default_keyserver (GpaOptions *options,
                                        const gchar *keyserver);
const gchar *gpa_options_get_default_keyserver (GpaOptions *options);

/* Remember whether the default key has already been backed up */
void gpa_options_set_backup_generated (GpaOptions *options, gboolean value);
gboolean gpa_options_get_backup_generated (GpaOptions *options);

/* Set whether the ui should be in detailed view */
void gpa_options_set_detailed_view (GpaOptions *options, gboolean value);
gboolean gpa_options_get_detailed_view (GpaOptions *options);

#endif /*OPTIONS_H*/