[darcs-to-svn @ initial import]

svn path=/trunk/; revision=2

1 files changed, 1295 insertions, 0 deletions

diff --git a/libempathy-gtk/gossip-chat.c b/libempathy-gtk/gossip-chat.c
new file mode 100644
index 000000000..616b3abe3
--- /dev/null
+++ b/libempathy-gtk/gossip-chat.c
@@ -0,0 +1,1295 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2002-2007 Imendio AB
+ *
+ * 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: Mikael Hallendal <micke@imendio.com>
+ *          Richard Hult <richard@imendio.com>
+ *          Martyn Russell <martyn@imendio.com>
+ *          Geert-Jan Van den Bogaerde <geertjan@gnome.org>
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <gdk/gdkkeysyms.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+
+#include <libempathy/empathy-session.h>
+#include <libempathy/empathy-contact-manager.h>
+#include <libempathy/gossip-debug.h>
+#include <libempathy/gossip-utils.h>
+#include <libempathy/gossip-conf.h>
+
+#include "gossip-chat.h"
+#include "gossip-chat-window.h"
+//#include "gossip-geometry.h"
+#include "gossip-preferences.h"
+#include "gossip-spell.h"
+//#include "gossip-spell-dialog.h"
+#include "gossip-ui-utils.h"
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_CHAT, GossipChatPriv))
+
+#define DEBUG_DOMAIN "Chat"
+
+#define CHAT_DIR_CREATE_MODE  (S_IRUSR | S_IWUSR | S_IXUSR)
+#define CHAT_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
+
+#define IS_ENTER(v) (v == GDK_Return || v == GDK_ISO_Enter || v == GDK_KP_Enter)
+
+#define MAX_INPUT_HEIGHT 150
+
+#define COMPOSING_STOP_TIMEOUT 5
+
+struct _GossipChatPriv {
+	EmpathyTpChat    *tp_chat;
+	GossipChatWindow *window;
+
+	GtkTooltips      *tooltips;
+	guint             composing_stop_timeout_id;
+	gboolean          sensitive;
+	/* Used to automatically shrink a window that has temporarily
+	 * grown due to long input. 
+	 */
+	gint              padding_height;
+	gint              default_window_height;
+	gint              last_input_height;
+	gboolean          vscroll_visible;
+};
+
+typedef struct {
+	GossipChat  *chat;
+	gchar       *word;
+
+	GtkTextIter  start;
+	GtkTextIter  end;
+} GossipChatSpell;
+
+static void             gossip_chat_class_init            (GossipChatClass *klass);
+static void             gossip_chat_init                  (GossipChat      *chat);
+static void             chat_finalize                     (GObject         *object);
+static void             chat_destroy_cb                   (EmpathyTpChat   *tp_chat,
+							   GossipChat      *chat);
+static void             chat_send                         (GossipChat      *chat,
+							   const gchar     *msg);
+static void             chat_input_text_view_send         (GossipChat      *chat);
+static void             chat_message_received_cb          (EmpathyTpChat   *tp_chat,
+							   GossipMessage   *message,
+							   GossipChat      *chat);
+static gboolean         chat_input_key_press_event_cb     (GtkWidget       *widget,
+							   GdkEventKey     *event,
+							   GossipChat      *chat);
+static void             chat_input_text_buffer_changed_cb (GtkTextBuffer   *buffer,
+							   GossipChat      *chat);
+static gboolean         chat_text_view_focus_in_event_cb  (GtkWidget       *widget,
+							   GdkEvent        *event,
+							   GossipChat      *chat);
+static void             chat_text_view_scroll_hide_cb     (GtkWidget       *widget,
+							   GossipChat      *chat);
+static void             chat_text_view_size_allocate_cb   (GtkWidget       *widget,
+							   GtkAllocation   *allocation,
+							   GossipChat      *chat);
+static void             chat_text_view_realize_cb         (GtkWidget       *widget,
+							   GossipChat      *chat);
+static void             chat_text_populate_popup_cb       (GtkTextView     *view,
+							   GtkMenu         *menu,
+							   GossipChat      *chat);
+static void             chat_text_check_word_spelling_cb  (GtkMenuItem     *menuitem,
+							   GossipChatSpell *chat_spell);
+static GossipChatSpell *chat_spell_new                    (GossipChat      *chat,
+							   const gchar     *word,
+							   GtkTextIter      start,
+							   GtkTextIter      end);
+static void             chat_spell_free                   (GossipChatSpell *chat_spell);
+static void             chat_composing_start              (GossipChat      *chat);
+static void             chat_composing_stop               (GossipChat      *chat);
+static void             chat_composing_remove_timeout     (GossipChat      *chat);
+static gboolean         chat_composing_stop_timeout_cb    (GossipChat      *chat);
+
+enum {
+	COMPOSING,
+	NEW_MESSAGE,
+	NAME_CHANGED,
+	STATUS_CHANGED,
+	LAST_SIGNAL
+};
+
+static guint chat_signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (GossipChat, gossip_chat, G_TYPE_OBJECT);
+
+static void
+gossip_chat_class_init (GossipChatClass *klass)
+{
+	GObjectClass *object_class;
+
+	object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = chat_finalize;
+
+	chat_signals[COMPOSING] =
+		g_signal_new ("composing",
+			      G_OBJECT_CLASS_TYPE (object_class),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__BOOLEAN,
+			      G_TYPE_NONE,
+			      1, G_TYPE_BOOLEAN);
+
+	chat_signals[NEW_MESSAGE] =
+		g_signal_new ("new-message",
+			      G_OBJECT_CLASS_TYPE (object_class),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__OBJECT,
+			      G_TYPE_NONE,
+			      1, GOSSIP_TYPE_MESSAGE);
+
+	chat_signals[NAME_CHANGED] =
+		g_signal_new ("name-changed",
+			      G_OBJECT_CLASS_TYPE (object_class),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__POINTER,
+			      G_TYPE_NONE,
+			      1, G_TYPE_POINTER);
+
+	chat_signals[STATUS_CHANGED] =
+		g_signal_new ("status-changed",
+			      G_OBJECT_CLASS_TYPE (object_class),
+			      G_SIGNAL_RUN_LAST,
+			      0,
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__VOID,
+			      G_TYPE_NONE,
+			      0);
+
+	g_type_class_add_private (object_class, sizeof (GossipChatPriv));
+}
+
+static void
+gossip_chat_init (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+	GtkTextBuffer  *buffer;
+
+	chat->view = gossip_chat_view_new ();
+	chat->input_text_view = gtk_text_view_new ();
+
+	chat->is_first_char = TRUE;
+
+	g_object_set (chat->input_text_view,
+		      "pixels-above-lines", 2,
+		      "pixels-below-lines", 2,
+		      "pixels-inside-wrap", 1,
+		      "right-margin", 2,
+		      "left-margin", 2,
+		      "wrap-mode", GTK_WRAP_WORD_CHAR,
+		      NULL);
+
+	priv = GET_PRIV (chat);
+
+	priv->tooltips = gtk_tooltips_new ();
+
+	priv->default_window_height = -1;
+	priv->vscroll_visible = FALSE;
+	priv->sensitive = TRUE;
+
+	g_signal_connect (chat->input_text_view,
+			  "key_press_event",
+			  G_CALLBACK (chat_input_key_press_event_cb),
+			  chat);
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+	g_signal_connect (buffer,
+			  "changed",
+			  G_CALLBACK (chat_input_text_buffer_changed_cb),
+			  chat);
+	g_signal_connect (GOSSIP_CHAT (chat)->view,
+			  "focus_in_event",
+			  G_CALLBACK (chat_text_view_focus_in_event_cb),
+			  chat);
+
+	g_signal_connect (chat->input_text_view,
+			  "size_allocate",
+			  G_CALLBACK (chat_text_view_size_allocate_cb),
+			  chat);
+
+	g_signal_connect (chat->input_text_view,
+			  "realize",
+			  G_CALLBACK (chat_text_view_realize_cb),
+			  chat);
+
+	g_signal_connect (GTK_TEXT_VIEW (chat->input_text_view),
+			  "populate_popup",
+			  G_CALLBACK (chat_text_populate_popup_cb),
+			  chat);
+
+	/* create misspelt words identification tag */
+	gtk_text_buffer_create_tag (buffer,
+				    "misspelled",
+				    "underline", PANGO_UNDERLINE_ERROR,
+				    NULL);
+}
+
+static void
+chat_finalize (GObject *object)
+{
+	GossipChat     *chat;
+	GossipChatPriv *priv;
+
+	chat = GOSSIP_CHAT (object);
+	priv = GET_PRIV (chat);
+
+	gossip_debug (DEBUG_DOMAIN, "Finalized: %p", object);
+
+	chat_composing_remove_timeout (chat);
+	g_object_unref (GOSSIP_CHAT (object)->account);
+
+	if (priv->tp_chat) {
+		g_object_unref (priv->tp_chat);
+	}
+
+	G_OBJECT_CLASS (gossip_chat_parent_class)->finalize (object);
+}
+
+static void
+chat_destroy_cb (EmpathyTpChat *tp_chat,
+		 GossipChat    *chat)
+{
+	GossipChatPriv *priv;
+	GtkWidget      *widget;
+
+	priv = GET_PRIV (chat);
+
+	if (priv->tp_chat) {
+		g_object_unref (priv->tp_chat);
+		priv->tp_chat = NULL;
+	}
+
+	gossip_chat_view_append_event (chat->view, _("Disconnected"));
+
+	widget = gossip_chat_get_widget (chat);
+	gtk_widget_set_sensitive (widget, FALSE);
+	priv->sensitive = FALSE;
+}
+
+static void
+chat_send (GossipChat  *chat,
+	   const gchar *msg)
+{
+	GossipChatPriv   *priv;
+	//GossipLogManager *log_manager;
+	GossipMessage    *message;
+	GossipContact    *own_contact;
+
+	priv = GET_PRIV (chat);
+
+	if (msg == NULL || msg[0] == '\0') {
+		return;
+	}
+
+	if (g_str_has_prefix (msg, "/clear")) {
+		gossip_chat_view_clear (chat->view);
+		return;
+	}
+
+	/* FIXME: gossip_app_set_not_away ();*/
+
+	own_contact = gossip_chat_get_own_contact (chat);
+	message = gossip_message_new (msg);
+	gossip_message_set_sender (message, own_contact);
+
+	//FIXME: log_manager = gossip_session_get_log_manager (gossip_app_get_session ());
+	//gossip_log_message_for_contact (log_manager, message, FALSE);
+
+	empathy_tp_chat_send (priv->tp_chat, message);
+
+	g_object_unref (message);
+}
+
+static void
+chat_input_text_view_send (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+	GtkTextBuffer  *buffer;
+	GtkTextIter     start, end;
+	gchar	       *msg;
+
+	priv = GET_PRIV (chat);
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+
+	gtk_text_buffer_get_bounds (buffer, &start, &end);
+	msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+
+	/* clear the input field */
+	gtk_text_buffer_set_text (buffer, "", -1);
+
+	chat_send (chat, msg);
+
+	g_free (msg);
+
+	chat->is_first_char = TRUE;
+}
+
+static void
+chat_message_received_cb (EmpathyTpChat *tp_chat,
+			  GossipMessage *message,
+			  GossipChat    *chat)
+{
+	GossipChatPriv *priv;
+	//GossipLogManager      *log_manager;
+	GossipContact         *sender;
+
+	priv = GET_PRIV (chat);
+
+	sender = gossip_message_get_sender (message);
+	gossip_debug (DEBUG_DOMAIN, "Appending message ('%s')",
+		      gossip_contact_get_name (sender));
+
+/*FIXME:
+	log_manager = gossip_session_get_log_manager (gossip_app_get_session ());
+	gossip_log_message_for_contact (log_manager, message, TRUE);
+*/
+	gossip_chat_view_append_message (chat->view, message);
+
+	if (gossip_chat_should_play_sound (chat)) {
+		// FIXME: gossip_sound_play (GOSSIP_SOUND_CHAT);
+	}
+
+	g_signal_emit_by_name (chat, "new-message", message);
+}
+
+static gboolean
+chat_input_key_press_event_cb (GtkWidget   *widget,
+			       GdkEventKey *event,
+			       GossipChat  *chat)
+{
+	GossipChatPriv *priv;
+	GtkAdjustment  *adj;
+	gdouble         val;
+	GtkWidget      *text_view_sw;
+
+	priv = GET_PRIV (chat);
+
+	if (event->keyval == GDK_Tab && !(event->state & GDK_CONTROL_MASK)) {
+		return TRUE;
+	}
+
+	/* Catch enter but not ctrl/shift-enter */
+	if (IS_ENTER (event->keyval) && !(event->state & GDK_SHIFT_MASK)) {
+		GtkTextView *view;
+
+		/* This is to make sure that kinput2 gets the enter. And if
+		 * it's handled there we shouldn't send on it. This is because
+		 * kinput2 uses Enter to commit letters. See:
+		 * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299
+		 */
+
+		view = GTK_TEXT_VIEW (chat->input_text_view);
+		if (gtk_im_context_filter_keypress (view->im_context, event)) {
+			GTK_TEXT_VIEW (chat->input_text_view)->need_im_reset = TRUE;
+			return TRUE;
+		}
+
+		chat_input_text_view_send (chat);
+		return TRUE;
+	}
+
+	text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view));
+	if (IS_ENTER (event->keyval) && (event->state & GDK_SHIFT_MASK)) {
+		/* Newline for shift-enter. */
+		return FALSE;
+	}
+	else if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
+		 event->keyval == GDK_Page_Up) {
+		adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
+		gtk_adjustment_set_value (adj, adj->value - adj->page_size);
+
+		return TRUE;
+	}
+	else if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
+		 event->keyval == GDK_Page_Down) {
+		adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
+		val = MIN (adj->value + adj->page_size, adj->upper - adj->page_size);
+		gtk_adjustment_set_value (adj, val);
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gboolean
+chat_text_view_focus_in_event_cb (GtkWidget  *widget,
+				  GdkEvent   *event,
+				  GossipChat *chat)
+{
+	gtk_widget_grab_focus (chat->input_text_view);
+
+	return TRUE;
+}
+
+static void
+chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
+				   GossipChat    *chat)
+{
+	GossipChatPriv *priv;
+	GtkTextIter     start, end;
+	gchar          *str;
+	gboolean        spell_checker = FALSE;
+
+	priv = GET_PRIV (chat);
+
+	if (gtk_text_buffer_get_char_count (buffer) == 0) {
+		chat_composing_stop (chat);
+	} else {
+		chat_composing_start (chat);
+	}
+
+	gossip_conf_get_bool (gossip_conf_get (),
+			      GOSSIP_PREFS_CHAT_SPELL_CHECKER_ENABLED,
+			      &spell_checker);
+
+	if (chat->is_first_char) {
+		GtkRequisition  req;
+		gint            window_height;
+		GtkWidget      *dialog;
+		GtkAllocation  *allocation;
+
+		/* Save the window's size */
+		dialog = gossip_chat_window_get_dialog (priv->window);
+		gtk_window_get_size (GTK_WINDOW (dialog),
+				     NULL, &window_height);
+
+		gtk_widget_size_request (chat->input_text_view, &req);
+
+		allocation = &GTK_WIDGET (chat->view)->allocation;
+
+		priv->default_window_height = window_height;
+		priv->last_input_height = req.height;
+		priv->padding_height = window_height - req.height - allocation->height;
+
+		chat->is_first_char = FALSE;
+	}
+
+	gtk_text_buffer_get_start_iter (buffer, &start);
+
+	if (!spell_checker) {
+		gtk_text_buffer_get_end_iter (buffer, &end);
+		gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
+		return;
+	}
+
+	if (!gossip_spell_supported ()) {
+		return;
+	}
+
+	/* NOTE: this is really inefficient, we shouldn't have to
+	   reiterate the whole buffer each time and check each work
+	   every time. */
+	while (TRUE) {
+		gboolean correct = FALSE;
+
+		/* if at start */
+		if (gtk_text_iter_is_start (&start)) {
+			end = start;
+
+			if (!gtk_text_iter_forward_word_end (&end)) {
+				/* no whole word yet */
+				break;
+			}
+		} else {
+			if (!gtk_text_iter_forward_word_end (&end)) {
+				/* must be the end of the buffer */
+				break;
+			}
+
+			start = end;
+			gtk_text_iter_backward_word_start (&start);
+		}
+
+		str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+
+		/* spell check string */
+		if (!gossip_chat_get_is_command (str)) {
+			correct = gossip_spell_check (str);
+		} else {
+			correct = TRUE;
+		}
+
+		if (!correct) {
+			gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end);
+		} else {
+			gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
+		}
+
+		g_free (str);
+
+		/* set start iter to the end iters position */
+		start = end;
+	}
+}
+
+typedef struct {
+	GtkWidget *window;
+	gint       width;
+	gint       height;
+} ChangeSizeData;
+
+static gboolean
+chat_change_size_in_idle_cb (ChangeSizeData *data)
+{
+	gtk_window_resize (GTK_WINDOW (data->window),
+			   data->width, data->height);
+
+	return FALSE;
+}
+
+static void
+chat_text_view_scroll_hide_cb (GtkWidget  *widget,
+			       GossipChat *chat)
+{
+	GossipChatPriv *priv;
+	GtkWidget      *sw;
+
+	priv = GET_PRIV (chat);
+
+	priv->vscroll_visible = FALSE;
+	g_signal_handlers_disconnect_by_func (widget, chat_text_view_scroll_hide_cb, chat);
+
+	sw = gtk_widget_get_parent (chat->input_text_view);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+					GTK_POLICY_NEVER,
+					GTK_POLICY_NEVER);
+	g_object_set (sw, "height-request", -1, NULL);
+}
+
+static void
+chat_text_view_size_allocate_cb (GtkWidget     *widget,
+				 GtkAllocation *allocation,
+				 GossipChat    *chat)
+{
+	GossipChatPriv *priv;
+	gint            width;
+	GtkWidget      *dialog;
+	ChangeSizeData *data;
+	gint            window_height;
+	gint            new_height;
+	GtkAllocation  *view_allocation;
+	gint            current_height;
+	gint            diff;
+	GtkWidget      *sw;
+
+	priv = GET_PRIV (chat);
+
+	if (priv->default_window_height <= 0) {
+		return;
+	}
+
+	sw = gtk_widget_get_parent (widget);
+	if (sw->allocation.height >= MAX_INPUT_HEIGHT && !priv->vscroll_visible) {
+		GtkWidget *vscroll;
+
+		priv->vscroll_visible = TRUE;
+		gtk_widget_set_size_request (sw, sw->allocation.width, MAX_INPUT_HEIGHT);
+		gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+						GTK_POLICY_NEVER,
+						GTK_POLICY_AUTOMATIC);
+		vscroll = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (sw));
+		g_signal_connect (vscroll, "hide",
+				  G_CALLBACK (chat_text_view_scroll_hide_cb),
+				  chat);
+	}
+
+	if (priv->last_input_height <= allocation->height) {
+		priv->last_input_height = allocation->height;
+		return;
+	}
+
+	diff = priv->last_input_height - allocation->height;
+	priv->last_input_height = allocation->height;
+
+	view_allocation = &GTK_WIDGET (chat->view)->allocation;
+
+	dialog = gossip_chat_window_get_dialog (priv->window);
+	gtk_window_get_size (GTK_WINDOW (dialog), NULL, &current_height);
+
+	new_height = view_allocation->height + priv->padding_height + allocation->height - diff;
+
+	if (new_height <= priv->default_window_height) {
+		window_height = priv->default_window_height;
+	} else {
+		window_height = new_height;
+	}
+
+	if (current_height <= window_height) {
+		return;
+	}
+
+	/* Restore the window's size */
+	gtk_window_get_size (GTK_WINDOW (dialog), &width, NULL);
+
+	data = g_new0 (ChangeSizeData, 1);
+	data->window = dialog;
+	data->width  = width;
+	data->height = window_height;
+
+	g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+			 (GSourceFunc) chat_change_size_in_idle_cb,
+			 data, g_free);
+}
+
+static void
+chat_text_view_realize_cb (GtkWidget  *widget,
+			   GossipChat *chat)
+{
+	gossip_debug (DEBUG_DOMAIN, "Setting focus to the input text view");
+	gtk_widget_grab_focus (widget);
+}
+
+static void
+chat_insert_smiley_activate_cb (GtkWidget  *menuitem,
+				GossipChat *chat)
+{
+	GtkTextBuffer *buffer;
+	GtkTextIter    iter;
+	const gchar   *smiley;
+
+	smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+
+	gtk_text_buffer_get_end_iter (buffer, &iter);
+	gtk_text_buffer_insert (buffer, &iter, smiley, -1);
+
+	gtk_text_buffer_get_end_iter (buffer, &iter);
+	gtk_text_buffer_insert (buffer, &iter, " ", -1);
+}
+
+static void
+chat_text_populate_popup_cb (GtkTextView *view,
+			     GtkMenu     *menu,
+			     GossipChat  *chat)
+{
+	GossipChatPriv  *priv;
+	GtkTextBuffer   *buffer;
+	GtkTextTagTable *table;
+	GtkTextTag      *tag;
+	gint             x, y;
+	GtkTextIter      iter, start, end;
+	GtkWidget       *item;
+	gchar           *str = NULL;
+	GossipChatSpell *chat_spell;
+	GtkWidget       *smiley_menu;
+
+	priv = GET_PRIV (chat);
+
+	/* Add the emoticon menu. */
+	item = gtk_separator_menu_item_new ();
+	gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+	gtk_widget_show (item);
+
+	item = gtk_menu_item_new_with_mnemonic (_("Insert Smiley"));
+	gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+	gtk_widget_show (item);
+
+	smiley_menu = gossip_chat_view_get_smiley_menu (
+		G_CALLBACK (chat_insert_smiley_activate_cb),
+		chat,
+		priv->tooltips);
+	gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu);
+
+	/* Add the spell check menu item. */
+	buffer = gtk_text_view_get_buffer (view);
+	table = gtk_text_buffer_get_tag_table (buffer);
+
+	tag = gtk_text_tag_table_lookup (table, "misspelled");
+
+	gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+
+	gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
+					       GTK_TEXT_WINDOW_WIDGET,
+					       x, y,
+					       &x, &y);
+
+	gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view), &iter, x, y);
+
+	start = end = iter;
+
+	if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
+	    gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
+
+		str = gtk_text_buffer_get_text (buffer,
+						&start, &end, FALSE);
+	}
+
+	if (G_STR_EMPTY (str)) {
+		return;
+	}
+
+	chat_spell = chat_spell_new (chat, str, start, end);
+
+	g_object_set_data_full (G_OBJECT (menu),
+				"chat_spell", chat_spell,
+				(GDestroyNotify) chat_spell_free);
+
+	item = gtk_separator_menu_item_new ();
+	gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+	gtk_widget_show (item);
+
+	item = gtk_menu_item_new_with_mnemonic (_("_Check Word Spelling..."));
+	g_signal_connect (item,
+			  "activate",
+			  G_CALLBACK (chat_text_check_word_spelling_cb),
+			  chat_spell);
+	gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+	gtk_widget_show (item);
+}
+
+static void
+chat_text_check_word_spelling_cb (GtkMenuItem     *menuitem,
+				  GossipChatSpell *chat_spell)
+{
+/*FIXME:	gossip_spell_dialog_show (chat_spell->chat,
+				  chat_spell->start,
+				  chat_spell->end,
+				  chat_spell->word);*/
+}
+
+static GossipChatSpell *
+chat_spell_new (GossipChat  *chat,
+		const gchar *word,
+		GtkTextIter  start,
+		GtkTextIter  end)
+{
+	GossipChatSpell *chat_spell;
+
+	chat_spell = g_new0 (GossipChatSpell, 1);
+
+	chat_spell->chat = g_object_ref (chat);
+	chat_spell->word = g_strdup (word);
+	chat_spell->start = start;
+	chat_spell->end = end;
+
+	return chat_spell;
+}
+
+static void
+chat_spell_free (GossipChatSpell *chat_spell)
+{
+	g_object_unref (chat_spell->chat);
+	g_free (chat_spell->word);
+	g_free (chat_spell);
+}
+
+static void
+chat_composing_start (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+
+	if (priv->composing_stop_timeout_id) {
+		/* Just restart the timeout */
+		chat_composing_remove_timeout (chat);
+	} else {
+	/* FIXME:
+		gossip_session_send_composing (gossip_app_get_session (),
+					       priv->contact, TRUE);
+					      */
+	}
+
+	priv->composing_stop_timeout_id = g_timeout_add (
+		1000 * COMPOSING_STOP_TIMEOUT,
+		(GSourceFunc) chat_composing_stop_timeout_cb,
+		chat);
+}
+
+static void
+chat_composing_stop (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+
+	chat_composing_remove_timeout (chat);
+	/* FIXME:
+	gossip_session_send_composing (gossip_app_get_session (),
+				       priv->contact, FALSE);*/
+}
+
+static void
+chat_composing_remove_timeout (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+
+	if (priv->composing_stop_timeout_id) {
+		g_source_remove (priv->composing_stop_timeout_id);
+		priv->composing_stop_timeout_id = 0;
+	}
+}
+
+static gboolean
+chat_composing_stop_timeout_cb (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+
+	priv->composing_stop_timeout_id = 0;
+	/* FIXME:
+	gossip_session_send_composing (gossip_app_get_session (),
+				       priv->contact, FALSE);*/
+
+	return FALSE;
+}
+
+gboolean
+gossip_chat_get_is_command (const gchar *str)
+{
+	g_return_val_if_fail (str != NULL, FALSE);
+
+	if (str[0] != '/') {
+		return FALSE;
+	}
+
+	if (g_str_has_prefix (str, "/me")) {
+		return TRUE;
+	}
+	else if (g_str_has_prefix (str, "/nick")) {
+		return TRUE;
+	}
+	else if (g_str_has_prefix (str, "/topic")) {
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+void
+gossip_chat_correct_word (GossipChat  *chat,
+			  GtkTextIter  start,
+			  GtkTextIter  end,
+			  const gchar *new_word)
+{
+	GtkTextBuffer *buffer;
+
+	g_return_if_fail (chat != NULL);
+	g_return_if_fail (new_word != NULL);
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+
+	gtk_text_buffer_delete (buffer, &start, &end);
+	gtk_text_buffer_insert (buffer, &start,
+				new_word,
+				-1);
+}
+
+const gchar *
+gossip_chat_get_name (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_name) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_name (chat);
+	}
+
+	return NULL;
+}
+
+gchar *
+gossip_chat_get_tooltip (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_tooltip) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_tooltip (chat);
+	}
+
+	return NULL;
+}
+
+GdkPixbuf *
+gossip_chat_get_status_pixbuf (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_status_pixbuf) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_status_pixbuf (chat);
+	}
+
+	return NULL;
+}
+
+GossipContact *
+gossip_chat_get_contact (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_contact) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_contact (chat);
+	}
+
+	return NULL;
+}
+GossipContact *
+gossip_chat_get_own_contact (GossipChat *chat)
+{
+	EmpathyContactManager *manager;
+
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	manager = empathy_session_get_contact_manager ();
+
+	return empathy_contact_manager_get_own (manager, chat->account);
+}
+
+GtkWidget *
+gossip_chat_get_widget (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_widget) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_widget (chat);
+	}
+
+	return NULL;
+}
+
+gboolean
+gossip_chat_is_group_chat (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), FALSE);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->is_group_chat) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->is_group_chat (chat);
+	}
+
+	return FALSE;
+}
+
+gboolean 
+gossip_chat_is_connected (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), FALSE);
+
+	priv = GET_PRIV (chat);
+
+	return (priv->tp_chat != NULL);
+}
+
+gboolean
+gossip_chat_get_show_contacts (GossipChat *chat)
+{
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), FALSE);
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->get_show_contacts) {
+		return GOSSIP_CHAT_GET_CLASS (chat)->get_show_contacts (chat);
+	}
+
+	return FALSE;
+}
+
+void
+gossip_chat_set_show_contacts (GossipChat *chat,
+			       gboolean    show)
+{
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	if (GOSSIP_CHAT_GET_CLASS (chat)->set_show_contacts) {
+		GOSSIP_CHAT_GET_CLASS (chat)->set_show_contacts (chat, show);
+	}
+}
+
+void
+gossip_chat_save_geometry (GossipChat *chat,
+			   gint        x,
+			   gint        y,
+			   gint        w,
+			   gint        h)
+{
+	//FIXME: gossip_geometry_save_for_chat (chat, x, y, w, h);
+}
+
+void
+gossip_chat_load_geometry (GossipChat *chat,
+			   gint       *x,
+			   gint       *y,
+			   gint       *w,
+			   gint       *h)
+{
+	//FIXME: gossip_geometry_load_for_chat (chat, x, y, w, h);
+}
+
+void
+gossip_chat_set_tp_chat (GossipChat    *chat,
+			 EmpathyTpChat *tp_chat)
+{
+	GossipChatPriv *priv;
+	GtkWidget      *widget;
+
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+	g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat));
+
+	priv = GET_PRIV (chat);
+
+	if (tp_chat == priv->tp_chat) {
+		return;
+	}
+
+	if (priv->tp_chat) {
+		g_signal_handlers_disconnect_by_func (priv->tp_chat,
+						      chat_message_received_cb,
+						      chat);
+		g_signal_handlers_disconnect_by_func (priv->tp_chat,
+						      chat_destroy_cb,
+						      chat);
+		g_object_unref (priv->tp_chat);
+	}
+
+	priv->tp_chat = g_object_ref (tp_chat);
+
+	g_signal_connect (tp_chat, "message-received",
+			  G_CALLBACK (chat_message_received_cb),
+			  chat);
+	g_signal_connect (tp_chat, "destroy",
+			  G_CALLBACK (chat_destroy_cb),
+			  chat);
+
+	empathy_tp_chat_request_pending (tp_chat);
+
+	if (!priv->sensitive) {
+		widget = gossip_chat_get_widget (chat);
+		gtk_widget_set_sensitive (widget, TRUE);
+		gossip_chat_view_append_event (chat->view, _("Connected"));
+		priv->sensitive = TRUE;
+	}
+}
+
+void
+gossip_chat_clear (GossipChat *chat)
+{
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	gossip_chat_view_clear (chat->view);
+}
+
+void
+gossip_chat_set_window (GossipChat       *chat,
+			GossipChatWindow *window)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+	priv->window = window;
+}
+
+GossipChatWindow *
+gossip_chat_get_window (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	priv = GET_PRIV (chat);
+
+	return priv->window;
+}
+
+void
+gossip_chat_scroll_down (GossipChat *chat)
+{
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	gossip_chat_view_scroll_down (chat->view);
+}
+
+void
+gossip_chat_cut (GossipChat *chat)
+{
+	GtkTextBuffer *buffer;
+
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+	if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
+		GtkClipboard *clipboard;
+
+		clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+
+		gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
+	}
+}
+
+void
+gossip_chat_copy (GossipChat *chat)
+{
+	GtkTextBuffer *buffer;
+
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	if (gossip_chat_view_get_selection_bounds (chat->view, NULL, NULL)) {
+		gossip_chat_view_copy_clipboard (chat->view);
+		return;
+	}
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+	if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
+		GtkClipboard *clipboard;
+
+		clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+
+		gtk_text_buffer_copy_clipboard (buffer, clipboard);
+	}
+}
+
+void
+gossip_chat_paste (GossipChat *chat)
+{
+	GtkTextBuffer *buffer;
+	GtkClipboard  *clipboard;
+
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
+	clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+
+	gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
+}
+
+void
+gossip_chat_present (GossipChat *chat)
+{
+	GossipChatPriv *priv;
+
+	g_return_if_fail (GOSSIP_IS_CHAT (chat));
+
+	priv = GET_PRIV (chat);
+
+	if (priv->window == NULL) {
+		GossipChatWindow *window;
+
+		window = gossip_chat_window_get_default ();
+		if (!window) {
+			window = gossip_chat_window_new ();
+		}
+
+		gossip_chat_window_add_chat (window, chat);
+	}
+
+	gossip_chat_window_switch_to_chat (priv->window, chat);
+	gossip_window_present (
+		GTK_WINDOW (gossip_chat_window_get_dialog (priv->window)),
+		TRUE);
+
+ 	gtk_widget_grab_focus (chat->input_text_view); 
+}
+
+gboolean
+gossip_chat_should_play_sound (GossipChat *chat)
+{
+	GossipChatWindow *window;
+	gboolean          play = TRUE;
+
+	g_return_val_if_fail (GOSSIP_IS_CHAT (chat), FALSE);
+
+	window = gossip_chat_get_window (GOSSIP_CHAT (chat));
+	if (!window) {
+		return TRUE;
+	}
+
+	play = !gossip_chat_window_has_focus (window);
+
+	return play;
+}
+
+gboolean
+gossip_chat_should_highlight_nick (GossipMessage *message)
+{
+	GossipContact *my_contact;
+	const gchar   *msg, *to;
+	gchar         *cf_msg, *cf_to;
+	gchar         *ch;
+	gboolean       ret_val;
+
+	g_return_val_if_fail (GOSSIP_IS_MESSAGE (message), FALSE);
+
+	gossip_debug (DEBUG_DOMAIN, "Highlighting nickname");
+
+	ret_val = FALSE;
+
+	msg = gossip_message_get_body (message);
+	if (!msg) {
+		return FALSE;
+	}
+
+	my_contact = gossip_get_own_contact_from_contact (gossip_message_get_sender (message));
+	to = gossip_contact_get_name (my_contact);
+	if (!to) {
+		return FALSE;
+	}
+
+	cf_msg = g_utf8_casefold (msg, -1);
+	cf_to = g_utf8_casefold (to, -1);
+
+	ch = strstr (cf_msg, cf_to);
+	if (ch == NULL) {
+		goto finished;
+	}
+
+	if (ch != cf_msg) {
+		/* Not first in the message */
+		if ((*(ch - 1) != ' ') &&
+		    (*(ch - 1) != ',') &&
+		    (*(ch - 1) != '.')) {
+			goto finished;
+		}
+	}
+
+	ch = ch + strlen (cf_to);
+	if (ch >= cf_msg + strlen (cf_msg)) {
+		ret_val = TRUE;
+		goto finished;
+	}
+
+	if ((*ch == ' ') ||
+	    (*ch == ',') ||
+	    (*ch == '.') ||
+	    (*ch == ':')) {
+		ret_val = TRUE;
+		goto finished;
+	}
+
+finished:
+	g_free (cf_msg);
+	g_free (cf_to);
+
+	return ret_val;
+}
+