libempathy-gtk/empathy-theme.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef __EMPATHY_THEME_H__
  22 #define __EMPATHY_THEME_H__
  23
  24 #include <glib-object.h>
  25 #include <gtk/gtktextbuffer.h>
  26
  27 G_BEGIN_DECLS
  28
  29 #define EMPATHY_TYPE_THEME            (empathy_theme_get_type ())
  30 #define EMPATHY_THEME(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), EMPATHY_TYPE_THEME, EmpathyTheme))
  31 #define EMPATHY_THEME_CLASS(k)        (G_TYPE_CHECK_CLASS_CAST ((k), EMPATHY_TYPE_THEME, EmpathyThemeClass))
  32 #define EMPATHY_IS_THEME(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), EMPATHY_TYPE_THEME))
  33 #define EMPATHY_IS_THEME_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), EMPATHY_TYPE_THEME))
  34 #define EMPATHY_THEME_GET_CLASS(o)    (G_TYPE_INSTANCE_GET_CLASS ((o), EMPATHY_TYPE_THEME, EmpathyThemeClass))
  35
  36 typedef struct _EmpathyTheme      EmpathyTheme;
  37 typedef struct _EmpathyThemeClass EmpathyThemeClass;
  38
  39 #include "empathy-chat-view.h"
  40
  41 struct _EmpathyTheme {
  42         GObject parent;
  43 };
  44
  45 typedef void EmpathyThemeContext;
  46
  47 struct _EmpathyThemeClass {
  48         GObjectClass parent_class;
  49
  50         /* <vtable> */
  51         EmpathyThemeContext * (*setup_with_view)  (EmpathyTheme        *theme,
  52                                                   EmpathyChatView     *view);
  53         void                 (*detach_from_view) (EmpathyTheme        *theme,
  54                                                   EmpathyThemeContext *context,
  55                                                   EmpathyChatView     *view);
  56         void                 (*view_cleared)     (EmpathyTheme        *theme,
  57                                                   EmpathyThemeContext *context,
  58                                                   EmpathyChatView     *view);
  59         void                 (*append_message)   (EmpathyTheme        *theme,
  60                                                   EmpathyThemeContext *context,
  61                                                   EmpathyChatView     *view,
  62                                                   EmpathyMessage      *message);
  63         void                 (*append_event)     (EmpathyTheme        *theme,
  64                                                   EmpathyThemeContext *context,
  65                                                   EmpathyChatView     *view,
  66                                                   const gchar        *str);
  67         void                 (*append_timestamp) (EmpathyTheme        *theme,
  68                                                   EmpathyThemeContext *context,
  69                                                   EmpathyChatView     *view,
  70                                                   EmpathyMessage      *message,
  71                                                   gboolean            show_date,
  72                                                   gboolean            show_time);
  73         void                 (*append_spacing)   (EmpathyTheme        *theme,
  74                                                   EmpathyThemeContext *context,
  75                                                   EmpathyChatView     *view);
  76         void                 (*update_show_avatars) (EmpathyTheme     *theme,
  77                                                      EmpathyThemeContext *context,
  78                                                      EmpathyChatView  *view,
  79                                                      gboolean         show);
  80 };
  81
  82 GType         empathy_theme_get_type             (void) G_GNUC_CONST;
  83
  84 EmpathyTheme * empathy_theme_new                  (void);
  85
  86 EmpathyThemeContext *
  87 empathy_theme_setup_with_view                    (EmpathyTheme        *theme,
  88                                                  EmpathyChatView     *view);
  89 void         empathy_theme_detach_from_view      (EmpathyTheme        *theme,
  90                                                  EmpathyThemeContext *context,
  91                                                  EmpathyChatView     *view);
  92 void         empathy_theme_view_cleared          (EmpathyTheme        *theme,
  93                                                  EmpathyThemeContext *context,
  94                                                  EmpathyChatView     *view);
  95
  96 void         empathy_theme_append_message        (EmpathyTheme        *theme,
  97                                                  EmpathyThemeContext *context,
  98                                                  EmpathyChatView     *view,
  99                                                  EmpathyMessage      *msg);
 100 void         empathy_theme_append_text           (EmpathyTheme        *theme,
 101                                                  EmpathyThemeContext *context,
 102                                                  EmpathyChatView     *view,
 103                                                  const gchar        *body,
 104                                                  const gchar        *tag,
 105                                                  const gchar        *link_tag);
 106 void         empathy_theme_append_spacing        (EmpathyTheme        *theme,
 107                                                  EmpathyThemeContext *context,
 108                                                  EmpathyChatView     *view);
 109 void         empathy_theme_append_event          (EmpathyTheme        *theme,
 110                                                  EmpathyThemeContext *context,
 111                                                  EmpathyChatView     *view,
 112                                                  const gchar        *str);
 113 void         empathy_theme_append_timestamp      (EmpathyTheme        *theme,
 114                                                  EmpathyThemeContext *context,
 115                                                  EmpathyChatView     *view,
 116                                                  EmpathyMessage      *message,
 117                                                  gboolean            show_date,
 118                                                  gboolean            show_time);
 119
 120 void
 121 empathy_theme_maybe_append_date_and_time         (EmpathyTheme        *theme,
 122                                                  EmpathyThemeContext *context,
 123                                                  EmpathyChatView     *view,
 124                                                  EmpathyMessage      *message);
 125 gboolean     empathy_theme_get_show_avatars      (EmpathyTheme        *theme);
 126 void         empathy_theme_set_show_avatars      (EmpathyTheme        *theme,
 127                                                  gboolean            show);
 128
 129 G_END_DECLS
 130
 131 #endif /* __EMPATHY_THEME_H__ */
 132