path: root/libempathy-gtk/empathy-chat-view.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2008 Collabora Ltd.
 *
 * 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.
 * 
 * Authors: Xavier Claessens <xclaesse@gmail.com>
 */

#include "config.h"

#include "empathy-chat-view.h"
#include "empathy-smiley-manager.h"

static void chat_view_base_init (gpointer klass);

GType
empathy_chat_view_get_type (void)
{
    static GType type = 0;
    
    if (!type) {
        static const GTypeInfo type_info = {
            sizeof (EmpathyChatViewIface),
            chat_view_base_init,
            NULL,
        };
        
        type = g_type_register_static (G_TYPE_INTERFACE,
                           "EmpathyChatView",
                           &type_info, 0);
        
        g_type_interface_add_prerequisite (type, GTK_TYPE_WIDGET);
    }
    
    return type;
}

static void
chat_view_base_init (gpointer klass)
{
    static gboolean initialized = FALSE;
    
    if (!initialized) {
        initialized = TRUE;
    }
}

void
empathy_chat_view_append_message (EmpathyChatView *view,
                  EmpathyMessage  *msg)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_message) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_message (view, 
                                     msg);
    }
}

void
empathy_chat_view_append_event (EmpathyChatView *view,
                const gchar    *str)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->append_event (view,
                                       str);
    }
}

void
empathy_chat_view_scroll (EmpathyChatView *view,
              gboolean        allow_scrolling)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll (view, 
                                 allow_scrolling);
    }
}

void
empathy_chat_view_scroll_down (EmpathyChatView *view)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->scroll_down (view);
    }
}

gboolean
empathy_chat_view_get_has_selection (EmpathyChatView *view)
{
    g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection) {
        return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->get_has_selection (view);
    }
    return FALSE;
}

void
empathy_chat_view_clear (EmpathyChatView *view)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->clear (view);
    }
}

gboolean
empathy_chat_view_find_previous (EmpathyChatView *view,
                 const gchar    *search_criteria,
                 gboolean        new_search)
{
    g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous) {
        return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_previous (view, 
                                           search_criteria, 
                                           new_search);
    }
    return FALSE;
}

gboolean
empathy_chat_view_find_next (EmpathyChatView *view,
                 const gchar    *search_criteria,
                 gboolean        new_search)
{
    g_return_val_if_fail (EMPATHY_IS_CHAT_VIEW (view), FALSE);
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next) {
        return EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_next (view, 
                                       search_criteria, 
                                       new_search);
    }
    return FALSE;
}


void
empathy_chat_view_find_abilities (EmpathyChatView *view,
                  const gchar    *search_criteria,
                  gboolean       *can_do_previous,
                  gboolean       *can_do_next)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->find_abilities (view, 
                                     search_criteria, 
                                     can_do_previous, 
                                     can_do_next);
    }
}

void
empathy_chat_view_highlight (EmpathyChatView *view,
                 const gchar     *text)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->highlight (view, text);
    }
}

void
empathy_chat_view_copy_clipboard (EmpathyChatView *view)
{
    g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
    
    if (EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard) {
        EMPATHY_TYPE_CHAT_VIEW_GET_IFACE (view)->copy_clipboard (view);
    }
}