diff options
Diffstat (limited to 'trunk/libempathy-gtk/empathy-chat.c')
| -rw-r--r-- | trunk/libempathy-gtk/empathy-chat.c | 1775 |
1 files changed, 1775 insertions, 0 deletions
diff --git a/trunk/libempathy-gtk/empathy-chat.c b/trunk/libempathy-gtk/empathy-chat.c new file mode 100644 index 000000000..825cb740b --- /dev/null +++ b/trunk/libempathy-gtk/empathy-chat.c @@ -0,0 +1,1775 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Copyright (C) 2002-2007 Imendio AB + * Copyright (C) 2007-2008 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: 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 <libmissioncontrol/mission-control.h> +#include <telepathy-glib/util.h> + +#include <libempathy/empathy-log-manager.h> +#include <libempathy/empathy-contact-list.h> +#include <libempathy/empathy-utils.h> + +#include "empathy-chat.h" +#include "empathy-conf.h" +#include "empathy-spell.h" +#include "empathy-spell-dialog.h" +#include "empathy-contact-list-store.h" +#include "empathy-contact-list-view.h" +#include "empathy-contact-menu.h" +#include "empathy-ui-utils.h" + +#define DEBUG_FLAG EMPATHY_DEBUG_CHAT +#include <libempathy/empathy-debug.h> + +#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 + +#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChat) +typedef struct { + EmpathyTpChat *tp_chat; + McAccount *account; + gchar *id; + gchar *name; + gchar *subject; + EmpathyContact *remote_contact; + + EmpathyLogManager *log_manager; + MissionControl *mc; + GSList *sent_messages; + gint sent_messages_index; + GList *compositors; + GCompletion *completion; + guint composing_stop_timeout_id; + guint block_events_timeout_id; + TpHandleType handle_type; + gpointer token; + gint contacts_width; + gboolean has_input_vscroll; + + GtkWidget *widget; + GtkWidget *hpaned; + GtkWidget *vbox_left; + GtkWidget *scrolled_window_chat; + GtkWidget *scrolled_window_input; + GtkWidget *scrolled_window_contacts; + GtkWidget *hbox_topic; + GtkWidget *label_topic; + GtkWidget *contact_list_view; +} EmpathyChatPriv; + +enum { + COMPOSING, + NEW_MESSAGE, + LAST_SIGNAL +}; + +enum { + PROP_0, + PROP_TP_CHAT, + PROP_ACCOUNT, + PROP_ID, + PROP_NAME, + PROP_SUBJECT, + PROP_REMOTE_CONTACT, +}; + +static guint signals[LAST_SIGNAL] = { 0 }; + +G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BIN); + +static void +chat_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) +{ + EmpathyChatPriv *priv = GET_PRIV (object); + + switch (param_id) { + case PROP_TP_CHAT: + g_value_set_object (value, priv->tp_chat); + break; + case PROP_ACCOUNT: + g_value_set_object (value, priv->account); + break; + case PROP_NAME: + g_value_set_string (value, priv->name); + break; + case PROP_ID: + g_value_set_string (value, priv->id); + break; + case PROP_SUBJECT: + g_value_set_string (value, priv->subject); + break; + case PROP_REMOTE_CONTACT: + g_value_set_object (value, priv->remote_contact); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; +} + +static void +chat_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + EmpathyChat *chat = EMPATHY_CHAT (object); + + switch (param_id) { + case PROP_TP_CHAT: + empathy_chat_set_tp_chat (chat, EMPATHY_TP_CHAT (g_value_get_object (value))); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; +} + +static void +chat_status_changed_cb (MissionControl *mc, + TpConnectionStatus status, + McPresence presence, + TpConnectionStatusReason reason, + const gchar *unique_name, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + McAccount *account; + + account = mc_account_lookup (unique_name); + + if (status == TP_CONNECTION_STATUS_CONNECTED && !priv->tp_chat && + empathy_account_equal (account, priv->account) && + priv->handle_type != TP_HANDLE_TYPE_NONE) { + DEBUG ("Account reconnected, request a new Text channel"); + mission_control_request_channel_with_string_handle (mc, + priv->account, + TP_IFACE_CHANNEL_TYPE_TEXT, + priv->id, + priv->handle_type, + NULL, NULL); + } + + g_object_unref (account); +} + +static void +chat_composing_remove_timeout (EmpathyChat *chat) +{ + EmpathyChatPriv *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 (EmpathyChat *chat) +{ + EmpathyChatPriv *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_composing_start (EmpathyChat *chat) +{ + EmpathyChatPriv *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_seconds ( + COMPOSING_STOP_TIMEOUT, + (GSourceFunc) chat_composing_stop_timeout_cb, + chat); +} + +static void +chat_composing_stop (EmpathyChat *chat) +{ + EmpathyChatPriv *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_sent_message_add (EmpathyChat *chat, + const gchar *str) +{ + EmpathyChatPriv *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; +} + +static const gchar * +chat_sent_message_get_next (EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + gint max; + + priv = GET_PRIV (chat); + + if (!priv->sent_messages) { + DEBUG ("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++; + } + + DEBUG ("Returning next message index:%d", priv->sent_messages_index); + + return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index); +} + +static const gchar * +chat_sent_message_get_last (EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + priv = GET_PRIV (chat); + + if (!priv->sent_messages) { + DEBUG ("No sent messages, last message is NULL"); + return NULL; + } + + if (priv->sent_messages_index >= 0) { + priv->sent_messages_index--; + } + + DEBUG ("Returning last message index:%d", priv->sent_messages_index); + + return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index); +} + +static void +chat_send (EmpathyChat *chat, + const gchar *msg) +{ + EmpathyChatPriv *priv; + EmpathyMessage *message; + + priv = GET_PRIV (chat); + + if (G_STR_EMPTY (msg)) { + return; + } + + chat_sent_message_add (chat, msg); + + if (g_str_has_prefix (msg, "/clear")) { + empathy_chat_view_clear (chat->view); + return; + } + + message = empathy_message_new (msg); + + empathy_tp_chat_send (priv->tp_chat, message); + + g_object_unref (message); +} + +static void +chat_input_text_view_send (EmpathyChat *chat) +{ + EmpathyChatPriv *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); +} + +static void +chat_state_changed_cb (EmpathyTpChat *tp_chat, + EmpathyContact *contact, + TpChannelChatState state, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + GList *l; + gboolean was_composing; + + priv = GET_PRIV (chat); + + if (empathy_contact_is_user (contact)) { + /* We don't care about our own chat state */ + return; + } + + was_composing = (priv->compositors != NULL); + + /* Find the contact in the list. After that l is the list elem or NULL */ + for (l = priv->compositors; l; l = l->next) { + if (contact == l->data) { + break; + } + } + + switch (state) { + case TP_CHANNEL_CHAT_STATE_GONE: + case TP_CHANNEL_CHAT_STATE_INACTIVE: + case TP_CHANNEL_CHAT_STATE_PAUSED: + case TP_CHANNEL_CHAT_STATE_ACTIVE: + /* Contact is not composing */ + if (l) { + priv->compositors = g_list_remove_link (priv->compositors, l); + g_object_unref (l->data); + g_list_free1 (l); + } + break; + case TP_CHANNEL_CHAT_STATE_COMPOSING: + /* Contact is composing */ + if (!l) { + priv->compositors = g_list_prepend (priv->compositors, + g_object_ref (contact)); + } + break; + default: + g_assert_not_reached (); + } + + DEBUG ("Was composing: %s now composing: %s", + was_composing ? "yes" : "no", + priv->compositors ? "yes" : "no"); + + if ((was_composing && !priv->compositors) || + (!was_composing && priv->compositors)) { + /* Composing state changed */ + g_signal_emit (chat, signals[COMPOSING], 0, + priv->compositors != NULL); + } +} + +static void +chat_message_received_cb (EmpathyTpChat *tp_chat, + EmpathyMessage *message, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + EmpathyContact *sender; + + sender = empathy_message_get_sender (message); + + DEBUG ("Appending new message from %s (%d)", + empathy_contact_get_name (sender), + empathy_contact_get_handle (sender)); + + if (priv->id) { + gboolean is_chatroom; + + is_chatroom = priv->handle_type == TP_HANDLE_TYPE_ROOM; + empathy_log_manager_add_message (priv->log_manager, + priv->id, is_chatroom, + message); + } + + empathy_chat_view_append_message (chat->view, message); + + /* We received a message so the contact is no more composing */ + chat_state_changed_cb (tp_chat, sender, + TP_CHANNEL_CHAT_STATE_ACTIVE, + chat); + + g_signal_emit (chat, signals[NEW_MESSAGE], 0, message); +} + +static void +chat_send_error_cb (EmpathyTpChat *tp_chat, + EmpathyMessage *message, + TpChannelTextSendError error_code, + EmpathyChat *chat) +{ + const gchar *error; + gchar *str; + + switch (error_code) { + case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE: + error = _("offline"); + break; + case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT: + error = _("invalid contact"); + break; + case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED: + error = _("permission denied"); + break; + case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG: + error = _("too long message"); + break; + case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED: + error = _("not implemented"); + break; + default: + error = _("unknown"); + break; + } + + str = g_strdup_printf (_("Error sending message '%s': %s"), + empathy_message_get_body (message), + error); + empathy_chat_view_append_event (chat->view, str); + g_free (str); +} + +static void +chat_property_changed_cb (EmpathyTpChat *tp_chat, + const gchar *name, + GValue *value, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + if (!tp_strdiff (name, "subject")) { + g_free (priv->subject); + priv->subject = g_value_dup_string (value); + g_object_notify (G_OBJECT (chat), "subject"); + + if (G_STR_EMPTY (priv->subject)) { + gtk_widget_hide (priv->hbox_topic); + } else { + gtk_label_set_text (GTK_LABEL (priv->label_topic), priv->subject); + gtk_widget_show (priv->hbox_topic); + } + if (priv->block_events_timeout_id == 0) { + gchar *str; + + if (!G_STR_EMPTY (priv->subject)) { + str = g_strdup_printf (_("Topic set to: %s"), priv->subject); + } else { + str = g_strdup (_("No topic defined")); + } + empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, str); + g_free (str); + } + } + else if (!tp_strdiff (name, "name")) { + g_free (priv->name); + priv->name = g_value_dup_string (value); + g_object_notify (G_OBJECT (chat), "name"); + } +} + +static gboolean +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; +} + +static void +chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer, + EmpathyChat *chat) +{ + EmpathyChatPriv *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); + } + + empathy_conf_get_bool (empathy_conf_get (), + EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED, + &spell_checker); + + 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 (!empathy_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 (!chat_get_is_command (str)) { + correct = empathy_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; + } +} + +static gboolean +chat_input_key_press_event_cb (GtkWidget *widget, + GdkEventKey *event, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + GtkAdjustment *adj; + gdouble val; + GtkWidget *text_view_sw; + + priv = GET_PRIV (chat); + + /* 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 | GDK_CONTROL_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/control-enter. */ + return FALSE; + } + if (!(event->state & 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; + } + 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; + } + if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) && + event->keyval == GDK_Tab) { + GtkTextBuffer *buffer; + GtkTextIter start, current; + gchar *nick, *completed; + GList *list, *completed_list; + gboolean is_start_of_buffer; + + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (EMPATHY_CHAT (chat)->input_text_view)); + gtk_text_buffer_get_iter_at_mark (buffer, ¤t, gtk_text_buffer_get_insert (buffer)); + + /* Get the start of the nick to complete. */ + gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer)); + gtk_text_iter_backward_word_start (&start); + is_start_of_buffer = gtk_text_iter_is_start (&start); + + list = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (priv->tp_chat)); + g_completion_add_items (priv->completion, list); + + nick = gtk_text_buffer_get_text (buffer, &start, ¤t, FALSE); + completed_list = g_completion_complete (priv->completion, + nick, + &completed); + + g_free (nick); + + if (completed) { + guint len; + const gchar *text; + gchar *complete_char = NULL; + + gtk_text_buffer_delete (buffer, &start, ¤t); + + len = g_list_length (completed_list); + + if (len == 1) { + /* If we only have one hit, use that text + * instead of the text in completed since the + * completed text will use the typed string + * which might be cased all wrong. + * Fixes #120876 + * */ + text = empathy_contact_get_name (completed_list->data); + } else { + text = completed; + } + + gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text)); + + if (len == 1 && is_start_of_buffer && + empathy_conf_get_string (empathy_conf_get (), + EMPATHY_PREFS_CHAT_NICK_COMPLETION_CHAR, + &complete_char) && + complete_char != NULL) { + gtk_text_buffer_insert_at_cursor (buffer, + complete_char, + strlen (complete_char)); + gtk_text_buffer_insert_at_cursor (buffer, " ", 1); + g_free (complete_char); + } + + g_free (completed); + } + + g_completion_clear_items (priv->completion); + + g_list_foreach (list, (GFunc) g_object_unref, NULL); + g_list_free (list); + + return TRUE; + } + + return FALSE; +} + +static gboolean +chat_text_view_focus_in_event_cb (GtkWidget *widget, + GdkEvent *event, + EmpathyChat *chat) +{ + gtk_widget_grab_focus (chat->input_text_view); + + return TRUE; +} + +static gboolean +chat_input_set_size_request_idle (gpointer sw) +{ + gtk_widget_set_size_request (sw, -1, MAX_INPUT_HEIGHT); + + return FALSE; +} + +static void +chat_input_size_request_cb (GtkWidget *widget, + GtkRequisition *requisition, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + GtkWidget *sw; + + sw = gtk_widget_get_parent (widget); + if (requisition->height >= MAX_INPUT_HEIGHT && !priv->has_input_vscroll) { + g_idle_add (chat_input_set_size_request_idle, sw); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), + GTK_POLICY_NEVER, + GTK_POLICY_ALWAYS); + priv->has_input_vscroll = TRUE; + } + + if (requisition->height < MAX_INPUT_HEIGHT && priv->has_input_vscroll) { + gtk_widget_set_size_request (sw, -1, -1); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), + GTK_POLICY_NEVER, + GTK_POLICY_NEVER); + priv->has_input_vscroll = FALSE; + } +} + +static void +chat_input_realize_cb (GtkWidget *widget, + EmpathyChat *chat) +{ + DEBUG ("Setting focus to the input text view"); + gtk_widget_grab_focus (widget); +} + +static void +chat_insert_smiley_activate_cb (GtkWidget *menuitem, + EmpathyChat *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); +} + +typedef struct { + EmpathyChat *chat; + gchar *word; + + GtkTextIter start; + GtkTextIter end; +} EmpathyChatSpell; + +static EmpathyChatSpell * +chat_spell_new (EmpathyChat *chat, + const gchar *word, + GtkTextIter start, + GtkTextIter end) +{ + EmpathyChatSpell *chat_spell; + + chat_spell = g_slice_new0 (EmpathyChatSpell); + + 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 (EmpathyChatSpell *chat_spell) +{ + g_object_unref (chat_spell->chat); + g_free (chat_spell->word); + g_slice_free (EmpathyChatSpell, chat_spell); +} + +static void +chat_text_check_word_spelling_cb (GtkMenuItem *menuitem, + EmpathyChatSpell *chat_spell) +{ + empathy_spell_dialog_show (chat_spell->chat, + &chat_spell->start, + &chat_spell->end, + chat_spell->word); +} + +static void +chat_input_populate_popup_cb (GtkTextView *view, + GtkMenu *menu, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + GtkTextBuffer *buffer; + GtkTextTagTable *table; + GtkTextTag *tag; + gint x, y; + GtkTextIter iter, start, end; + GtkWidget *item; + gchar *str = NULL; + EmpathyChatSpell *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 = empathy_chat_view_get_smiley_menu ( + G_CALLBACK (chat_insert_smiley_activate_cb), + chat); + 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_add_logs (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + gboolean is_chatroom; + GList *messages, *l; + guint num_messages; + guint i; + + if (!priv->id) { + return; + } + + /* Turn off scrolling temporarily */ + empathy_chat_view_scroll (chat->view, FALSE); + + /* Add messages from last conversation */ + is_chatroom = priv->handle_type == TP_HANDLE_TYPE_ROOM; + messages = empathy_log_manager_get_last_messages (priv->log_manager, + priv->account, + priv->id, + is_chatroom); + num_messages = g_list_length (messages); + + /* Only keep the 10 last messages */ + for (i = 0; num_messages - i > 10; i++) { + EmpathyMessage *message; + + message = messages->data; + messages = g_list_remove (messages, message); + g_object_unref (message); + } + + for (l = messages; l; l = l->next) { + empathy_chat_view_append_message (chat->view, l->data); + g_object_unref (l->data); + } + g_list_free (messages); + + /* Turn back on scrolling */ + empathy_chat_view_scroll (chat->view, TRUE); +} + +static gint +chat_contacts_completion_func (const gchar *s1, + const gchar *s2, + gsize n) +{ + gchar *tmp, *nick1, *nick2; + gint ret; + + if (s1 == s2) { + return 0; + } + if (!s1 || !s2) { + return s1 ? -1 : +1; + } + + tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT); + nick1 = g_utf8_casefold (tmp, -1); + g_free (tmp); + + tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT); + nick2 = g_utf8_casefold (tmp, -1); + g_free (tmp); + + ret = strncmp (nick1, nick2, n); + + g_free (nick1); + g_free (nick2); + + return ret; +} + +static void +chat_members_changed_cb (EmpathyTpChat *tp_chat, + EmpathyContact *contact, + EmpathyContact *actor, + guint reason, + gchar *message, + gboolean is_member, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + if (priv->block_events_timeout_id == 0) { + gchar *str; + + empathy_contact_run_until_ready (contact, + EMPATHY_CONTACT_READY_NAME, + NULL); + + if (is_member) { + str = g_strdup_printf (_("%s has joined the room"), + empathy_contact_get_name (contact)); + } else { + str = g_strdup_printf (_("%s has left the room"), + empathy_contact_get_name (contact)); + } + empathy_chat_view_append_event (chat->view, str); + g_free (str); + } +} + +static gboolean +chat_reset_size_request (gpointer widget) +{ + gtk_widget_set_size_request (widget, -1, -1); + + return FALSE; +} + +static void +chat_set_show_contacts (EmpathyChat *chat, gboolean show) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + if (!priv->scrolled_window_contacts) { + return; + } + + if (show) { + EmpathyContactListStore *store; + gint min_width; + + /* We are adding the contact list to the chat, we don't want the + * chat view to become too small. If the chat view is already + * smaller than 250 make sure that size won't change. If the + * chat view is bigger the contact list will take some space on + * it but we make sure the chat view don't become smaller than + * 250. Relax the size request once the resize is done */ + min_width = MIN (priv->vbox_left->allocation.width, 250); + gtk_widget_set_size_request (priv->vbox_left, min_width, -1); + g_idle_add (chat_reset_size_request, priv->vbox_left); + + if (priv->contacts_width > 0) { + gtk_paned_set_position (GTK_PANED (priv->hpaned), + priv->contacts_width); + } + + store = empathy_contact_list_store_new (EMPATHY_CONTACT_LIST (priv->tp_chat)); + priv->contact_list_view = GTK_WIDGET (empathy_contact_list_view_new (store, + EMPATHY_CONTACT_LIST_FEATURE_NONE, + EMPATHY_CONTACT_FEATURE_CHAT | + EMPATHY_CONTACT_FEATURE_CALL | + EMPATHY_CONTACT_FEATURE_LOG | + EMPATHY_CONTACT_FEATURE_INFO)); + gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts), + priv->contact_list_view); + gtk_widget_show (priv->contact_list_view); + gtk_widget_show (priv->scrolled_window_contacts); + g_object_unref (store); + } else { + priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned)); + gtk_widget_hide (priv->scrolled_window_contacts); + if (priv->contact_list_view) { + gtk_widget_destroy (priv->contact_list_view); + priv->contact_list_view = NULL; + } + } +} + +static void +chat_remote_contact_changed_cb (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + if (priv->remote_contact) { + g_object_unref (priv->remote_contact); + priv->remote_contact = NULL; + } + + priv->remote_contact = empathy_tp_chat_get_remote_contact (priv->tp_chat); + if (priv->remote_contact) { + g_object_ref (priv->remote_contact); + priv->handle_type = TP_HANDLE_TYPE_CONTACT; + g_free (priv->id); + priv->id = g_strdup (empathy_contact_get_id (priv->remote_contact)); + } + else if (priv->tp_chat) { + TpChannel *channel; + + channel = empathy_tp_chat_get_channel (priv->tp_chat); + g_object_get (channel, "handle-type", &priv->handle_type, NULL); + g_free (priv->id); + priv->id = g_strdup (empathy_tp_chat_get_id (priv->tp_chat)); + } + + chat_set_show_contacts (chat, priv->remote_contact == NULL); + + g_object_notify (G_OBJECT (chat), "remote-contact"); + g_object_notify (G_OBJECT (chat), "id"); +} + +static void +chat_destroy_cb (EmpathyTpChat *tp_chat, + EmpathyChat *chat) +{ + EmpathyChatPriv *priv; + + priv = GET_PRIV (chat); + + if (!priv->tp_chat) { + return; + } + + g_object_unref (priv->tp_chat); + priv->tp_chat = NULL; + g_object_notify (G_OBJECT (chat), "tp-chat"); + + empathy_chat_view_append_event (chat->view, _("Disconnected")); + gtk_widget_set_sensitive (chat->input_text_view, FALSE); + chat_set_show_contacts (chat, FALSE); +} + +static void +chat_create_ui (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + GladeXML *glade; + GList *list = NULL; + gchar *filename; + GtkTextBuffer *buffer; + + filename = empathy_file_lookup ("empathy-chat.glade", + "libempathy-gtk"); + glade = empathy_glade_get_file (filename, + "chat_widget", + NULL, + "chat_widget", &priv->widget, + "hpaned", &priv->hpaned, + "vbox_left", &priv->vbox_left, + "scrolled_window_chat", &priv->scrolled_window_chat, + "scrolled_window_input", &priv->scrolled_window_input, + "hbox_topic", &priv->hbox_topic, + "label_topic", &priv->label_topic, + "scrolled_window_contacts", &priv->scrolled_window_contacts, + NULL); + g_free (filename); + g_object_unref (glade); + + /* Add message GtkTextView. */ + chat->view = empathy_chat_view_new (); + g_signal_connect (chat->view, "focus_in_event", + G_CALLBACK (chat_text_view_focus_in_event_cb), + chat); + gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat), + GTK_WIDGET (chat->view)); + gtk_widget_show (GTK_WIDGET (chat->view)); + + /* Add input GtkTextView */ + chat->input_text_view = g_object_new (GTK_TYPE_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); + g_signal_connect (chat->input_text_view, "key-press-event", + G_CALLBACK (chat_input_key_press_event_cb), + chat); + g_signal_connect (chat->input_text_view, "size-request", + G_CALLBACK (chat_input_size_request_cb), + chat); + g_signal_connect (chat->input_text_view, "realize", + G_CALLBACK (chat_input_realize_cb), + chat); + g_signal_connect (chat->input_text_view, "populate-popup", + G_CALLBACK (chat_input_populate_popup_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); + gtk_text_buffer_create_tag (buffer, "misspelled", + "underline", PANGO_UNDERLINE_ERROR, + NULL); + gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input), + chat->input_text_view); + gtk_widget_show (chat->input_text_view); + + /* Create contact list */ + chat_set_show_contacts (chat, priv->remote_contact == NULL); + + /* Initialy hide the topic, will be shown if not empty */ + gtk_widget_hide (priv->hbox_topic); + + /* Set widget focus order */ + list = g_list_append (NULL, priv->scrolled_window_input); + gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list); + g_list_free (list); + + list = g_list_append (NULL, priv->vbox_left); + list = g_list_append (list, priv->scrolled_window_contacts); + gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list); + g_list_free (list); + + list = g_list_append (NULL, priv->hpaned); + list = g_list_append (list, priv->hbox_topic); + gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list); + g_list_free (list); + + /* Add the main widget in the chat widget */ + gtk_container_add (GTK_CONTAINER (chat), priv->widget); +} + +static void +chat_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + GtkBin *bin = GTK_BIN (widget); + + requisition->width = GTK_CONTAINER (widget)->border_width * 2; + requisition->height = GTK_CONTAINER (widget)->border_width * 2; + + if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) + { + GtkRequisition child_requisition; + + gtk_widget_size_request (bin->child, &child_requisition); + + requisition->width += child_requisition.width; + requisition->height += child_requisition.height; + } +} + +static void +chat_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + GtkBin *bin = GTK_BIN (widget); + GtkAllocation child_allocation; + + widget->allocation = *allocation; + + if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) + { + child_allocation.x = allocation->x + GTK_CONTAINER (widget)->border_width; + child_allocation.y = allocation->y + GTK_CONTAINER (widget)->border_width; + child_allocation.width = MAX (allocation->width - GTK_CONTAINER (widget)->border_width * 2, 0); + child_allocation.height = MAX (allocation->height - GTK_CONTAINER (widget)->border_width * 2, 0); + + gtk_widget_size_allocate (bin->child, &child_allocation); + } +} + +static void +chat_finalize (GObject *object) +{ + EmpathyChat *chat; + EmpathyChatPriv *priv; + + chat = EMPATHY_CHAT (object); + priv = GET_PRIV (chat); + + DEBUG ("Finalized: %p", object); + + g_slist_foreach (priv->sent_messages, (GFunc) g_free, NULL); + g_slist_free (priv->sent_messages); + + g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL); + g_list_free (priv->compositors); + + chat_composing_remove_timeout (chat); + + empathy_disconnect_account_status_changed (priv->token); + g_object_unref (priv->mc); + g_object_unref (priv->log_manager); + + if (priv->tp_chat) { + g_object_unref (priv->tp_chat); + } + if (priv->account) { + g_object_unref (priv->account); + } + if (priv->remote_contact) { + g_object_unref (priv->remote_contact); + } + + if (priv->block_events_timeout_id) { + g_source_remove (priv->block_events_timeout_id); + } + + g_free (priv->id); + g_free (priv->name); + g_free (priv->subject); + + G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object); +} + +static void +chat_constructed (GObject *object) +{ + EmpathyChat *chat = EMPATHY_CHAT (object); + + chat_create_ui (chat); + chat_add_logs (chat); +} + +static void +empathy_chat_class_init (EmpathyChatClass *klass) +{ + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = chat_finalize; + object_class->get_property = chat_get_property; + object_class->set_property = chat_set_property; + object_class->constructed = chat_constructed; + + widget_class->size_request = chat_size_request; + widget_class->size_allocate = chat_size_allocate; + + g_object_class_install_property (object_class, + PROP_TP_CHAT, + g_param_spec_object ("tp-chat", + "Empathy tp chat", + "The tp chat object", + EMPATHY_TYPE_TP_CHAT, + G_PARAM_CONSTRUCT | + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_ACCOUNT, + g_param_spec_object ("account", + "Account of the chat", + "The account of the chat", + MC_TYPE_ACCOUNT, + G_PARAM_READABLE)); + g_object_class_install_property (object_class, + PROP_ID, + g_param_spec_string ("id", + "Chat's id", + "The id of the chat", + NULL, + G_PARAM_READABLE)); + g_object_class_install_property (object_class, + PROP_NAME, + g_param_spec_string ("name", + "Chat's name", + "The name of the chat", + NULL, + G_PARAM_READABLE)); + g_object_class_install_property (object_class, + PROP_SUBJECT, + g_param_spec_string ("subject", + "Chat's subject", + "The subject or topic of the chat", + NULL, + G_PARAM_READABLE)); + g_object_class_install_property (object_class, + PROP_REMOTE_CONTACT, + g_param_spec_object ("remote-contact", + "The remote contact", + "The remote contact is any", + EMPATHY_TYPE_CONTACT, + G_PARAM_READABLE)); + + 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); + + 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, EMPATHY_TYPE_MESSAGE); + + g_type_class_add_private (object_class, sizeof (EmpathyChatPriv)); +} + +static gboolean +chat_block_events_timeout_cb (gpointer data) +{ + EmpathyChatPriv *priv = GET_PRIV (data); + + priv->block_events_timeout_id = 0; + + return FALSE; +} + +static void +empathy_chat_init (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat, + EMPATHY_TYPE_CHAT, EmpathyChatPriv); + + chat->priv = priv; + priv->log_manager = empathy_log_manager_new (); + priv->contacts_width = -1; + priv->sent_messages = NULL; + priv->sent_messages_index = -1; + priv->mc = empathy_mission_control_new (); + + priv->token = empathy_connect_to_account_status_changed (priv->mc, + G_CALLBACK (chat_status_changed_cb), + chat, NULL); + + /* Block events for some time to avoid having "has come online" or + * "joined" messages. */ + priv->block_events_timeout_id = + g_timeout_add_seconds (1, chat_block_events_timeout_cb, chat); + + /* Add nick name completion */ + priv->completion = g_completion_new ((GCompletionFunc) empathy_contact_get_name); + g_completion_set_compare (priv->completion, chat_contacts_completion_func); +} + +EmpathyChat * +empathy_chat_new (EmpathyTpChat *tp_chat) +{ + return g_object_new (EMPATHY_TYPE_CHAT, "tp-chat", tp_chat, NULL); +} + +EmpathyTpChat * +empathy_chat_get_tp_chat (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->tp_chat; +} + +void +empathy_chat_set_tp_chat (EmpathyChat *chat, + EmpathyTpChat *tp_chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_if_fail (EMPATHY_IS_CHAT (chat)); + g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat)); + g_return_if_fail (empathy_tp_chat_is_ready (tp_chat)); + + if (priv->tp_chat) { + return; + } + + if (priv->account) { + g_object_unref (priv->account); + } + + priv->tp_chat = g_object_ref (tp_chat); + priv->account = g_object_ref (empathy_tp_chat_get_account (tp_chat)); + + g_signal_connect (tp_chat, "message-received", + G_CALLBACK (chat_message_received_cb), + chat); + g_signal_connect (tp_chat, "send-error", + G_CALLBACK (chat_send_error_cb), + chat); + g_signal_connect (tp_chat, "chat-state-changed", + G_CALLBACK (chat_state_changed_cb), + chat); + g_signal_connect (tp_chat, "property-changed", + G_CALLBACK (chat_property_changed_cb), + chat); + g_signal_connect (tp_chat, "members-changed", + G_CALLBACK (chat_members_changed_cb), + chat); + g_signal_connect_swapped (tp_chat, "notify::remote-contact", + G_CALLBACK (chat_remote_contact_changed_cb), + chat); + g_signal_connect (tp_chat, "destroy", + G_CALLBACK (chat_destroy_cb), + chat); + + chat_remote_contact_changed_cb (chat); + + if (chat->input_text_view) { + gtk_widget_set_sensitive (chat->input_text_view, TRUE); + if (priv->block_events_timeout_id == 0) { + empathy_chat_view_append_event (chat->view, _("Connected")); + } + } + + empathy_tp_chat_set_acknowledge (priv->tp_chat, TRUE); + empathy_tp_chat_emit_pendings (priv->tp_chat); + + g_object_notify (G_OBJECT (chat), "tp-chat"); + g_object_notify (G_OBJECT (chat), "id"); + g_object_notify (G_OBJECT (chat), "account"); +} + +McAccount * +empathy_chat_get_account (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->account; +} + +const gchar * +empathy_chat_get_id (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->id; +} + +const gchar * +empathy_chat_get_name (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->name; +} + +const gchar * +empathy_chat_get_subject (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->subject; +} + +EmpathyContact * +empathy_chat_get_remote_contact (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + return priv->remote_contact; +} + +guint +empathy_chat_get_members_count (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), 0); + + if (priv->tp_chat) { + return empathy_tp_chat_get_members_count (priv->tp_chat); + } + + return 0; +} + +GtkWidget * +empathy_chat_get_contact_menu (EmpathyChat *chat) +{ + EmpathyChatPriv *priv = GET_PRIV (chat); + GtkWidget *menu = NULL; + + g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); + + if (priv->remote_contact) { + menu = empathy_contact_menu_new (priv->remote_contact, + EMPATHY_CONTACT_FEATURE_CALL | + EMPATHY_CONTACT_FEATURE_LOG | + EMPATHY_CONTACT_FEATURE_INFO); + } + else if (priv->contact_list_view) { + EmpathyContactListView *view; + + view = EMPATHY_CONTACT_LIST_VIEW (priv->contact_list_view); + menu = empathy_contact_list_view_get_contact_menu (view); + } + + return menu; +} + +void +empathy_chat_clear (EmpathyChat *chat) +{ + g_return_if_fail (EMPATHY_IS_CHAT (chat)); + + empathy_chat_view_clear (chat->view); +} + +void +empathy_chat_scroll_down (EmpathyChat *chat) +{ + g_return_if_fail (EMPATHY_IS_CHAT (chat)); + + empathy_chat_view_scroll_down (chat->view); +} + +void +empathy_chat_cut (EmpathyChat *chat) +{ + GtkTextBuffer *buffer; + + g_return_if_fail (EMPATHY_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 +empathy_chat_copy (EmpathyChat *chat) +{ + GtkTextBuffer *buffer; + + g_return_if_fail (EMPATHY_IS_CHAT (chat)); + + if (empathy_chat_view_get_selection_bounds (chat->view, NULL, NULL)) { + empathy_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 +empathy_chat_paste (EmpathyChat *chat) +{ + GtkTextBuffer *buffer; + GtkClipboard *clipboard; + + g_return_if_fail (EMPATHY_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 +empathy_chat_correct_word (EmpathyChat *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); +} + |