Theme.h

/*
 * $Id: Theme.h 3441 2012-11-01 20:40:30Z karijes $
 *
 * Theming stuff
 * Copyright (c) 2009 edelib authors
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EDELIB_THEME_H__
#define __EDELIB_THEME_H__

#include "edelib-global.h"

/* make it visible outside namespace */
struct scheme;

EDELIB_NS_BEGIN
struct Theme_P;

#ifndef SKIP_DOCS
typedef void (*ThemeErrorHandler)(const char *str, void *data);
#endif

class EDELIB_API Theme {
private:
        Theme_P           *priv;
        E_DISABLE_CLASS_COPY(Theme)

        /* safe to be called multiple times */
        void init_interpreter(void);
public:
        Theme(const char *msg_domain = "edelib");

        ~Theme();

        bool load(const char *f);

        void clear(void);

        bool loaded(void) const;

        void set_error_handler(ThemeErrorHandler func, void *data = 0);

        void *error_handler_data(void) const;

        ThemeErrorHandler error_handler(void) const;

        void prompt(void);

        bool get_item(const char *style_name, const char *item_name, char *ret, unsigned int sz);

        bool get_item(const char *style_name, const char *item_name, long &ret, long fallback = 0);

        const char *author(void) const;

        const char *name(void) const;

        const char *sample_image(void) const;

        scheme* get_interpreter(void);
};

EDELIB_NS_END
#endif