/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2002-2007 Imendio AB
* Copyright (C) 2007 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: Mikael Hallendal <micke@imendio.com>
* Richard Hult <richard@imendio.com>
* Martyn Russell <martyn@imendio.com>
* Geert-Jan Van den Bogaerde <geertjan@gnome.org>
* Xavier Claessens <xclaesse@gmail.com>
*/
#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-contact-manager.h>
#include <libempathy/gossip-debug.h>
#include <libempathy/gossip-utils.h>
#include <libempathy/gossip-conf.h>
#include <libempathy/empathy-marshal.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 {
EmpathyContactManager *manager;
EmpathyTpChat *tp_chat;
GossipChatWindow *window;
GtkTooltips *tooltips;
guint composing_stop_timeout_id;
gboolean sensitive;
gchar *id;
GSList *sent_messages;
gint sent_messages_index;
/* 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);
void chat_sent_message_add (GossipChat *chat,
const gchar *str);
const gchar * chat_sent_message_get_next (GossipChat *chat);
const gchar * chat_sent_message_get_last (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);
static void chat_state_changed_cb (EmpathyTpChat *tp_chat,
GossipContact *contact,
TelepathyChannelChatState state,
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,
empathy_marshal_VOID__OBJECT_BOOLEAN,
G_TYPE_NONE,
2, GOSSIP_TYPE_MESSAGE, G_TYPE_BOOLEAN);
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->manager = empathy_contact_manager_new ();
priv->tooltips = gtk_tooltips_new ();
priv->default_window_height = -1;
priv->vscroll_visible = FALSE;
priv->sensitive = TRUE;
priv->sent_messages = NULL;
priv->sent_messages_index = -1;
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 (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);
g_slist_foreach (priv->sent_messages, (GFunc) g_free, NULL);
g_slist_free (priv->sent_messages);
chat_composing_remove_timeout (chat);
g_object_unref (chat->account);
g_object_unref (priv->manager);
if (priv->tp_chat) {
g_object_unref (priv->tp_chat);
}
g_free (priv->id);
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 (G_STR_EMPTY (msg)) {
return;
}
chat_sent_message_add (chat, msg);
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, FALSE);
}
void
chat_sent_message_add (GossipChat *chat,
const gchar *str)
{
GossipChatPriv *priv;
GSList *list;
GSList *item;
priv = GET_PRIV (chat);
/* Save the sent message in our repeat buffer */
list = priv->sent_messages;
/* Remove any other occurances of this msg */
while ((item = g_slist_find_custom (list, str, (GCompareFunc) strcmp)) != NULL) {
list = g_slist_remove_link (list, item);
g_free (item->data);
g_slist_free1 (item);
}
/* Trim the list to the last 10 items */
while (g_slist_length (list) > 10) {
item = g_slist_last (list);
if (item) {
list = g_slist_remove_link (list, item);
g_free (item->data);
g_slist_free1 (item);
}
}
/* Add new message */
list = g_slist_prepend (list, g_strdup (str));
/* Set list and reset the index */
priv->sent_messages = list;
priv->sent_messages_index = -1;
}
const gchar *
chat_sent_message_get_next (GossipChat *chat)
{
GossipChatPriv *priv;
gint max;
priv = GET_PRIV (chat);
if (!priv->sent_messages) {
gossip_debug (DEBUG_DOMAIN,
"No sent messages, next message is NULL");
return NULL;
}
max = g_slist_length (priv->sent_messages) - 1;
if (priv->sent_messages_index < max) {
priv->sent_messages_index++;
}
gossip_debug (DEBUG_DOMAIN,
"Returning next message index:%d",
priv->sent_messages_index);
return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
}
const gchar *
chat_sent_message_get_last (GossipChat *chat)
{
GossipChatPriv *priv;
g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
priv = GET_PRIV (chat);
if (!priv->sent_messages) {
gossip_debug (DEBUG_DOMAIN,
"No sent messages, last message is NULL");
return NULL;
}
if (priv->sent_messages_index >= 0) {
priv->sent_messages_index--;
}
gossip_debug (DEBUG_DOMAIN,
"Returning last message index:%d",
priv->sent_messages_index);
return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
}
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 ctrl+up/down so we can traverse messages we sent */
if ((event->state & GDK_CONTROL_MASK) &&
(event->keyval == GDK_Up ||
event->keyval == GDK_Down)) {
GtkTextBuffer *buffer;
const gchar *str;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
if (event->keyval == GDK_Up) {
str = chat_sent_message_get_next (chat);
} else {
str = chat_sent_message_get_last (chat);
}
g_signal_handlers_block_by_func (buffer,
chat_input_text_buffer_changed_cb,
chat);
gtk_text_buffer_set_text (buffer, str ? str : "", -1);
g_signal_handlers_unblock_by_func (buffer,
chat_input_text_buffer_changed_cb,
chat);
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 | GDK_CONTROL_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 = >K_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 = >K_WIDGET (chat->view)->allocation;
dialog = gossip_chat_window_get_dialog (priv->window);
gtk_window_get_size (GTK_WINDOW (dialog), NULL, ¤t_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 {
empathy_tp_chat_set_state (priv->tp_chat,
TP_CHANNEL_CHAT_STATE_COMPOSING);
}
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);
empathy_tp_chat_set_state (priv->tp_chat,
TP_CHANNEL_CHAT_STATE_ACTIVE);
}
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;
empathy_tp_chat_set_state (priv->tp_chat,
TP_CHANNEL_CHAT_STATE_PAUSED);
return FALSE;
}
static void
chat_state_changed_cb (EmpathyTpChat *tp_chat,
GossipContact *contact,
TelepathyChannelChatState state,
GossipChat *chat)
{
/* FIXME: not yet implemented */
}
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;
}
const gchar *
gossip_chat_get_status_icon_name (GossipChat *chat)
{
g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
if (GOSSIP_CHAT_GET_CLASS (chat)->get_status_icon_name) {
return GOSSIP_CHAT_GET_CLASS (chat)->get_status_icon_name (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)
{
GossipChatPriv *priv;
g_return_val_if_fail (GOSSIP_IS_CHAT (chat), NULL);
priv = GET_PRIV (chat);
return empathy_contact_manager_get_own (priv->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)
{
gossip_geometry_save (gossip_chat_get_id (chat), x, y, w, h);
}
void
gossip_chat_load_geometry (GossipChat *chat,
gint *x,
gint *y,
gint *w,
gint *h)
{
gossip_geometry_load (gossip_chat_get_id (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);
}
g_free (priv->id);
priv->tp_chat = g_object_ref (tp_chat);
priv->id = g_strdup (empathy_tp_chat_get_id (tp_chat));
g_signal_connect (tp_chat, "message-received",
G_CALLBACK (chat_message_received_cb),
chat);
g_signal_connect (tp_chat, "chat-state-changed",
G_CALLBACK (chat_state_changed_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;
}
}
const gchar *
gossip_chat_get_id (GossipChat *chat)
{
GossipChatPriv *priv;
priv = GET_PRIV (chat);
return priv->id;
}
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 (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;
}
