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_edit_message (EmpathyChatView *view,
  88                                 EmpathyMessage  *message)
  89 {
  90         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
  91
  92         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->edit_message) {
  93                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->edit_message (
  94                         view, message);
  95         }
  96 }
  97
  98 void
  99 empathy_chat_view_scroll (EmpathyChatView *view,
 100                           gboolean        allow_scrolling)
 101 {
 102         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 103
 104         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll) {
 105                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll (view,
 106                                                                  allow_scrolling);
 107         }
 108 }
 109
 110 void
 111 empathy_chat_view_scroll_down (EmpathyChatView *view)
 112 {
 113         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 114
 115         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down) {
 116                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down (view);
 117         }
 118 }
 119
 120 gboolean
 121 empathy_chat_view_get_has_selection (EmpathyChatView *view)
 122 {
 123         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 124
 125         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection) {
 126                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection (view);
 127         }
 128         return FALSE;
 129 }
 130
 131 void
 132 empathy_chat_view_clear (EmpathyChatView *view)
 133 {
 134         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 135
 136         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear) {
 137                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear (view);
 138         }
 139 }
 140
 141 gboolean
 142 empathy_chat_view_find_previous (EmpathyChatView *view,
 143                                  const gchar    *search_criteria,
 144                                  gboolean        new_search,
 145                                  gboolean        match_case)
 146 {
 147         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 148
 149         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous) {
 150                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous (view,
 151                                                                                search_criteria,
 152                                                                                new_search,
 153                                                                                match_case);
 154         }
 155         return FALSE;
 156 }
 157
 158 gboolean
 159 empathy_chat_view_find_next (EmpathyChatView *view,
 160                              const gchar    *search_criteria,
 161                              gboolean        new_search,
 162                              gboolean        match_case)
 163 {
 164         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 165
 166         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next) {
 167                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next (view,
 168                                                                            search_criteria,
 169                                                                            new_search,
 170                                                                            match_case);
 171         }
 172         return FALSE;
 173 }
 174
 175
 176 void
 177 empathy_chat_view_find_abilities (EmpathyChatView *view,
 178                                   const gchar    *search_criteria,
 179                                   gboolean        match_case,
 180                                   gboolean       *can_do_previous,
 181                                   gboolean       *can_do_next)
 182 {
 183         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 184
 185         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities) {
 186                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities (view,
 187                                                                          search_criteria,
 188                                                                          match_case,
 189                                                                          can_do_previous,
 190                                                                          can_do_next);
 191         }
 192 }
 193
 194 void
 195 empathy_chat_view_highlight (EmpathyChatView *view,
 196                              const gchar     *text,
 197                              gboolean         match_case)
 198 {
 199         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 200
 201         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight) {
 202                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight (view, text, match_case);
 203         }
 204 }
 205
 206 void
 207 empathy_chat_view_copy_clipboard (EmpathyChatView *view)
 208 {
 209         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 210
 211         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard) {
 212                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard (view);
 213         }
 214 }
 215
 216 void
 217 empathy_chat_view_focus_toggled (EmpathyChatView *view,
 218                                  gboolean         has_focus)
 219 {
 220         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 221
 222         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->focus_toggled) {
 223                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->focus_toggled (view, has_focus);
 224         }
 225 }
 226
 227 void
 228 empathy_chat_view_message_acknowledged (EmpathyChatView *view,
 229                                         EmpathyMessage  *message)
 230 {
 231         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 232
 233         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->message_acknowledged) {
 234                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->message_acknowledged (view, message);
 235         }
 236 }
 237