libempathy-gtk/empathy-chat-view.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2008 Collabora Ltd.
   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., 51 Franklin St, Fifth Floor,
  18  * Boston, MA  02110-1301  USA
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include "config.h"
  24
  25 #include "empathy-chat-view.h"
  26 #include "empathy-smiley-manager.h"
  27
  28 static void chat_view_base_init (gpointer klass);
  29
  30 GType
  31 empathy_chat_view_get_type (void)
  32 {
  33         static GType type = 0;
  34
  35         if (!type) {
  36                 static const GTypeInfo type_info = {
  37                         sizeof (EmpathyChatViewIface),
  38                         chat_view_base_init,
  39                         NULL,
  40                 };
  41
  42                 type = g_type_register_static (G_TYPE_INTERFACE,
  43                                                "EmpathyChatView",
  44                                                &type_info, 0);
  45
  46                 g_type_interface_add_prerequisite (type, GTK_TYPE_WIDGET);
  47         }
  48
  49         return type;
  50 }
  51
  52 static void
  53 chat_view_base_init (gpointer klass)
  54 {
  55         static gboolean initialized = FALSE;
  56
  57         if (!initialized) {
  58                 initialized = TRUE;
  59         }
  60 }
  61
  62 void
  63 empathy_chat_view_append_message (EmpathyChatView *view,
  64                                   EmpathyMessage  *msg)
  65 {
  66         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
  67
  68         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_message) {
  69                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_message (view,
  70                                                                          msg);
  71         }
  72 }
  73
  74 void
  75 empathy_chat_view_append_event (EmpathyChatView *view,
  76                                 const gchar    *str)
  77 {
  78         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
  79
  80         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event) {
  81                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event (view,
  82                                                                        str);
  83         }
  84 }
  85
  86 void
  87 empathy_chat_view_append_event_markup (EmpathyChatView *view,
  88                                        const gchar     *markup_text,
  89                                        const gchar     *fallback_text)
  90 {
  91         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
  92
  93         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event_markup) {
  94                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event_markup (view,
  95                                                                               markup_text,
  96                                                                               fallback_text);
  97         } else {
  98                 empathy_chat_view_append_event (view, fallback_text);
  99         }
 100 }
 101
 102 void
 103 empathy_chat_view_edit_message (EmpathyChatView *view,
 104                                 EmpathyMessage  *message)
 105 {
 106         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 107
 108         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->edit_message) {
 109                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->edit_message (
 110                         view, message);
 111         }
 112 }
 113
 114 void
 115 empathy_chat_view_scroll (EmpathyChatView *view,
 116                           gboolean        allow_scrolling)
 117 {
 118         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 119
 120         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll) {
 121                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll (view,
 122                                                                  allow_scrolling);
 123         }
 124 }
 125
 126 void
 127 empathy_chat_view_scroll_down (EmpathyChatView *view)
 128 {
 129         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 130
 131         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down) {
 132                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down (view);
 133         }
 134 }
 135
 136 gboolean
 137 empathy_chat_view_get_has_selection (EmpathyChatView *view)
 138 {
 139         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 140
 141         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection) {
 142                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection (view);
 143         }
 144         return FALSE;
 145 }
 146
 147 void
 148 empathy_chat_view_clear (EmpathyChatView *view)
 149 {
 150         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 151
 152         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear) {
 153                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear (view);
 154         }
 155 }
 156
 157 gboolean
 158 empathy_chat_view_find_previous (EmpathyChatView *view,
 159                                  const gchar    *search_criteria,
 160                                  gboolean        new_search,
 161                                  gboolean        match_case)
 162 {
 163         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 164
 165         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous) {
 166                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous (view,
 167                                                                                search_criteria,
 168                                                                                new_search,
 169                                                                                match_case);
 170         }
 171         return FALSE;
 172 }
 173
 174 gboolean
 175 empathy_chat_view_find_next (EmpathyChatView *view,
 176                              const gchar    *search_criteria,
 177                              gboolean        new_search,
 178                              gboolean        match_case)
 179 {
 180         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 181
 182         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next) {
 183                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next (view,
 184                                                                            search_criteria,
 185                                                                            new_search,
 186                                                                            match_case);
 187         }
 188         return FALSE;
 189 }
 190
 191
 192 void
 193 empathy_chat_view_find_abilities (EmpathyChatView *view,
 194                                   const gchar    *search_criteria,
 195                                   gboolean        match_case,
 196                                   gboolean       *can_do_previous,
 197                                   gboolean       *can_do_next)
 198 {
 199         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 200
 201         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities) {
 202                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities (view,
 203                                                                          search_criteria,
 204                                                                          match_case,
 205                                                                          can_do_previous,
 206                                                                          can_do_next);
 207         }
 208 }
 209
 210 void
 211 empathy_chat_view_highlight (EmpathyChatView *view,
 212                              const gchar     *text,
 213                              gboolean         match_case)
 214 {
 215         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 216
 217         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight) {
 218                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight (view, text, match_case);
 219         }
 220 }
 221
 222 void
 223 empathy_chat_view_copy_clipboard (EmpathyChatView *view)
 224 {
 225         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 226
 227         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard) {
 228                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard (view);
 229         }
 230 }
 231
 232 void
 233 empathy_chat_view_focus_toggled (EmpathyChatView *view,
 234                                  gboolean         has_focus)
 235 {
 236         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 237
 238         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->focus_toggled) {
 239                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->focus_toggled (view, has_focus);
 240         }
 241 }
 242
 243 void
 244 empathy_chat_view_message_acknowledged (EmpathyChatView *view,
 245                                         EmpathyMessage  *message)
 246 {
 247         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 248
 249         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->message_acknowledged) {
 250                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->message_acknowledged (view, message);
 251         }
 252 }
 253