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Diffstat (limited to 'libempathy-gtk/gossip-chat.c')
| -rw-r--r-- | libempathy-gtk/gossip-chat.c | 1295 |
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 = >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 { + /* 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; +} + |