path: root/libempathy-gtk/empathy-theme.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007 Imendio AB
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __EMPATHY_THEME_H__
#define __EMPATHY_THEME_H__

#include <glib-object.h>
#include <gtk/gtktextbuffer.h>

G_BEGIN_DECLS

#define EMPATHY_TYPE_THEME            (empathy_theme_get_type ())
#define EMPATHY_THEME(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EMPATHY_TYPE_THEME, EmpathyTheme))
#define EMPATHY_THEME_CLASS(k)        (G_TYPE_CHECK_CLASS_CAST ((k), EMPATHY_TYPE_THEME, EmpathyThemeClass))
#define EMPATHY_IS_THEME(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), EMPATHY_TYPE_THEME))
#define EMPATHY_IS_THEME_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), EMPATHY_TYPE_THEME))
#define EMPATHY_THEME_GET_CLASS(o)    (G_TYPE_INSTANCE_GET_CLASS ((o), EMPATHY_TYPE_THEME, EmpathyThemeClass))

typedef struct _EmpathyTheme      EmpathyTheme;
typedef struct _EmpathyThemeClass EmpathyThemeClass;

#include "empathy-chat-view.h"

struct _EmpathyTheme {
    GObject parent;
};

typedef void EmpathyThemeContext;

struct _EmpathyThemeClass {
    GObjectClass parent_class;

    /* <vtable> */
    EmpathyThemeContext * (*setup_with_view)  (EmpathyTheme        *theme,
                          EmpathyChatView     *view);
    void                 (*detach_from_view) (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view);
    void                 (*view_cleared)     (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view);
    void                 (*append_message)   (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view,
                          EmpathyMessage      *message);
    void                 (*append_event)     (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view,
                          const gchar        *str);
    void                 (*append_timestamp) (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view,
                          EmpathyMessage      *message,
                          gboolean            show_date,
                          gboolean            show_time);
    void                 (*append_spacing)   (EmpathyTheme        *theme,
                          EmpathyThemeContext *context,
                          EmpathyChatView     *view);
    void                 (*update_show_avatars) (EmpathyTheme     *theme,
                             EmpathyThemeContext *context,
                             EmpathyChatView  *view,
                             gboolean         show);
};

GType         empathy_theme_get_type             (void) G_GNUC_CONST;

EmpathyTheme * empathy_theme_new                  (void);

EmpathyThemeContext *
empathy_theme_setup_with_view                    (EmpathyTheme        *theme,
                         EmpathyChatView     *view);
void         empathy_theme_detach_from_view      (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view);
void         empathy_theme_view_cleared          (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view);

void         empathy_theme_append_message        (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view,
                         EmpathyMessage      *msg);
void         empathy_theme_append_text           (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view,
                         const gchar        *body,
                         const gchar        *tag, 
                         const gchar        *link_tag);
void         empathy_theme_append_spacing        (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view);
void         empathy_theme_append_event          (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view,
                         const gchar        *str);
void         empathy_theme_append_timestamp      (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view,
                         EmpathyMessage      *message,
                         gboolean            show_date,
                         gboolean            show_time);

void      
empathy_theme_maybe_append_date_and_time         (EmpathyTheme        *theme,
                         EmpathyThemeContext *context,
                         EmpathyChatView     *view,
                         EmpathyMessage      *message);
gboolean     empathy_theme_get_show_avatars      (EmpathyTheme        *theme);
void         empathy_theme_set_show_avatars      (EmpathyTheme        *theme,
                         gboolean            show);

G_END_DECLS

#endif /* __EMPATHY_THEME_H__ */