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., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, 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_scroll (EmpathyChatView *view,
  88                           gboolean        allow_scrolling)
  89 {
  90         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
  91
  92         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll) {
  93                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll (view,
  94                                                                  allow_scrolling);
  95         }
  96 }
  97
  98 void
  99 empathy_chat_view_scroll_down (EmpathyChatView *view)
 100 {
 101         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 102
 103         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down) {
 104                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down (view);
 105         }
 106 }
 107
 108 gboolean
 109 empathy_chat_view_get_has_selection (EmpathyChatView *view)
 110 {
 111         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 112
 113         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection) {
 114                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection (view);
 115         }
 116         return FALSE;
 117 }
 118
 119 void
 120 empathy_chat_view_clear (EmpathyChatView *view)
 121 {
 122         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 123
 124         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear) {
 125                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear (view);
 126         }
 127 }
 128
 129 gboolean
 130 empathy_chat_view_find_previous (EmpathyChatView *view,
 131                                  const gchar    *search_criteria,
 132                                  gboolean        new_search)
 133 {
 134         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 135
 136         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous) {
 137                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous (view,
 138                                                                                search_criteria,
 139                                                                                new_search);
 140         }
 141         return FALSE;
 142 }
 143
 144 gboolean
 145 empathy_chat_view_find_next (EmpathyChatView *view,
 146                              const gchar    *search_criteria,
 147                              gboolean        new_search)
 148 {
 149         g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
 150
 151         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next) {
 152                 return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next (view,
 153                                                                            search_criteria,
 154                                                                            new_search);
 155         }
 156         return FALSE;
 157 }
 158
 159
 160 void
 161 empathy_chat_view_find_abilities (EmpathyChatView *view,
 162                                   const gchar    *search_criteria,
 163                                   gboolean       *can_do_previous,
 164                                   gboolean       *can_do_next)
 165 {
 166         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 167
 168         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities) {
 169                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities (view,
 170                                                                          search_criteria,
 171                                                                          can_do_previous,
 172                                                                          can_do_next);
 173         }
 174 }
 175
 176 void
 177 empathy_chat_view_highlight (EmpathyChatView *view,
 178                              const gchar     *text)
 179 {
 180         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 181
 182         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight) {
 183                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight (view, text);
 184         }
 185 }
 186
 187 void
 188 empathy_chat_view_copy_clipboard (EmpathyChatView *view)
 189 {
 190         g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
 191
 192         if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard) {
 193                 EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard (view);
 194         }
 195 }
 196