/**

 * @file theme-manager.h  Theme Manager API

 */

/*

 * purple

 *

 * Purple is the legal property of its developers, whose names are too numerous

 * to list here.  Please refer to the COPYRIGHT file distributed with this

 * source distribution.

 *

 * This program 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.

 *

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 */

#ifndef PURPLE_THEME_MANAGER_H

#define PURPLE_THEME_MANAGER_H

#include <glib-object.h>

#include <glib.h>

#include "theme.h"

#include "theme-loader.h"

typedef void (*PTFunc) (PurpleTheme *);

typedef struct _PurpleThemeManager PurpleThemeManager;

typedef struct _PurpleThemeManagerClass PurpleThemeManagerClass;

#define PURPLE_TYPE_THEME_MANAGER            (purple_theme_manager_get_type())

#define PURPLE_THEME_MANAGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), PURPLE_TYPE_THEME_MANAGER, PurpleThemeManager))

#define PURPLE_THEME_MANAGER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), PURPLE_TYPE_THEME_MANAGER, PurpleThemeManagerClass))

#define PURPLE_IS_THEME_MANAGER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), PURPLE_TYPE_THEME_MANAGER))

#define PURPLE_IS_THEME_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), PURPLE_TYPE_THEME_MANAGER))

#define PURPLE_GET_THEME_MANAGER_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), PURPLE_TYPE_THEME_MANAGER, PurpleThemeManagerClass))

struct _PurpleThemeManager {

	GObject parent;

};

struct _PurpleThemeManagerClass {

	GObjectClass parent_class;

};

/**************************************************************************/

/** @name Purple Theme Manager API                                        */

/**************************************************************************/

G_BEGIN_DECLS

/**

 * GObject foo.

 *

 * @internal.

 */

GType purple_theme_manager_get_type(void);

/**

 * Initalizes the theme manager.

 */

void purple_theme_manager_init(void);

/**

 * Uninitalizes the manager then frees all the themes and loaders it is

 * responsible for.

 */

void purple_theme_manager_uninit(void);

/**

 * Rebuilds all the themes in the theme manager.

 * (Removes all current themes but keeps the added loaders.)

 */

void purple_theme_manager_refresh(void);

/**

 * Finds the PurpleTheme object stored by the theme manager.

 *

 * @param name The name of the PurpleTheme.

 * @param type The type of the PurpleTheme.

 *

 * @returns The PurpleTheme, or NULL if it wasn't found.

 */

PurpleTheme *purple_theme_manager_find_theme(const gchar *name, const gchar *type);

/**

 * Adds a PurpleTheme to the theme manager.  If the theme already exists

 * then this function does nothing.

 *

 * @param theme The PurpleTheme to add to the manager.

 */

void purple_theme_manager_add_theme(PurpleTheme *theme);

/**

 * Removes a PurpleTheme from the theme manager and frees the theme.

 *

 * @param theme The PurpleTheme to remove from the manager.

 */

void purple_theme_manager_remove_theme(PurpleTheme *theme);

/**

 * Adds a loader to the theme manager so it knows how to build themes.

 *

 * @param loader The PurpleThemeLoader to add.

 */

void purple_theme_manager_register_type(PurpleThemeLoader *loader);

/**

 * Removes the loader and all themes of the same type from the loader.

 *

 * @param loader The PurpleThemeLoader to be removed.

 */

void purple_theme_manager_unregister_type(PurpleThemeLoader *loader);

/**

 * Calls the given function on each purple theme.

 *

 * @param func The PTFunc to be applied to each theme.

 */

void purple_theme_manager_for_each_theme(PTFunc func);

/**

 * Loads a theme of the given type without adding it to the manager

 *

 * @param theme_dir	the directory of the theme to load

 * @param type		the type of theme to load

 */

PurpleTheme *purple_theme_manager_load_theme(const gchar *theme_dir, const gchar *type);

G_END_DECLS

#endif /* PURPLE_THEME_MANAGER_H */