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/* GTK - The GIMP Toolkit
* Copyright (C) 2000 Red Hat, Inc.
*
* This library 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) any later version.
*
* This library 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

#ifndef __GTK_SETTINGS_H__
#define __GTK_SETTINGS_H__

#include <gtk/gtkrc.h>

G_BEGIN_DECLS


/* -- type macros --- */
#define GTK_TYPE_SETTINGS (gtk_settings_get_type ())
#define GTK_SETTINGS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SETTINGS, GtkSettings))
#define GTK_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SETTINGS, GtkSettingsClass))
#define GTK_IS_SETTINGS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SETTINGS))
#define GTK_IS_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SETTINGS))
#define GTK_SETTINGS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SETTINGS, GtkSettingsClass))


/* --- typedefs --- */
typedef struct _GtkSettingsPrivate GtkSettingsPrivate;
typedef struct _GtkSettingsClass GtkSettingsClass;
typedef struct _GtkSettingsValue GtkSettingsValue;


/* --- structures --- */
struct _GtkSettings
{
  GObject parent_instance;

  /*< private >*/
  GtkSettingsPrivate *priv;
};

struct _GtkSettingsClass
{
  GObjectClass parent_class;

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};

struct _GtkSettingsValue
{
  /* origin should be something like "filename:linenumber" for rc files,
* or e.g. "XProperty" for other sources
*/
  gchar *origin;

  /* valid types are LONG, DOUBLE and STRING corresponding to the token parsed,
* or a GSTRING holding an unparsed statement
*/
  GValue value;
};


/* --- functions --- */
GType gtk_settings_get_type (void) G_GNUC_CONST;
#ifndef GDK_MULTIHEAD_SAFE
GtkSettings* gtk_settings_get_default (void);
#endif
GtkSettings* gtk_settings_get_for_screen (GdkScreen *screen);

void gtk_settings_install_property (GParamSpec *pspec);
void gtk_settings_install_property_parser (GParamSpec *pspec,
                                                      GtkRcPropertyParser parser);

/* --- precoded parsing functions --- */
gboolean gtk_rc_property_parse_color (const GParamSpec *pspec,
                                            const GString *gstring,
                                            GValue *property_value);
gboolean gtk_rc_property_parse_enum (const GParamSpec *pspec,
                                            const GString *gstring,
                                            GValue *property_value);
gboolean gtk_rc_property_parse_flags (const GParamSpec *pspec,
                                            const GString *gstring,
                                            GValue *property_value);
gboolean gtk_rc_property_parse_requisition (const GParamSpec *pspec,
                                            const GString *gstring,
                                            GValue *property_value);
gboolean gtk_rc_property_parse_border (const GParamSpec *pspec,
                                            const GString *gstring,
                                            GValue *property_value);

void gtk_settings_set_property_value (GtkSettings *settings,
                                            const gchar *name,
                                            const GtkSettingsValue *svalue);
void gtk_settings_set_string_property (GtkSettings *settings,
                                            const gchar *name,
                                            const gchar *v_string,
                                            const gchar *origin);
void gtk_settings_set_long_property (GtkSettings *settings,
                                            const gchar *name,
                                            glong v_long,
                                            const gchar *origin);
void gtk_settings_set_double_property (GtkSettings *settings,
                                            const gchar *name,
                                            gdouble v_double,
                                            const gchar *origin);


G_END_DECLS

#endif /* __GTK_SETTINGS_H__ */
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