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-rw-r--r--libempathy-gtk/gossip-private-chat.c495
1 files changed, 495 insertions, 0 deletions
diff --git a/libempathy-gtk/gossip-private-chat.c b/libempathy-gtk/gossip-private-chat.c
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+++ b/libempathy-gtk/gossip-private-chat.c
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+/* -*- 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 <gtk/gtk.h>
+#include <glade/glade.h>
+#include <glib/gi18n.h>
+
+#include <libmissioncontrol/mc-account.h>
+
+#include <libempathy/gossip-debug.h>
+#include <libempathy/empathy-tp-chat.h>
+//#include <libgossip/gossip-log.h>
+
+#include "gossip-private-chat.h"
+#include "gossip-chat-view.h"
+#include "gossip-chat.h"
+#include "gossip-preferences.h"
+//#include "gossip-sound.h"
+#include "gossip-stock.h"
+#include "gossip-ui-utils.h"
+
+#define DEBUG_DOMAIN "PrivateChat"
+
+#define COMPOSING_STOP_TIMEOUT 5
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_PRIVATE_CHAT, GossipPrivateChatPriv))
+
+struct _GossipPrivateChatPriv {
+ GossipContact *contact;
+ gchar *name;
+
+ guint scroll_idle_id;
+ gboolean is_online;
+
+ GtkWidget *widget;
+ GtkWidget *text_view_sw;
+};
+
+static void gossip_private_chat_class_init (GossipPrivateChatClass *klass);
+static void gossip_private_chat_init (GossipPrivateChat *chat);
+static void private_chat_finalize (GObject *object);
+static void private_chat_create_ui (GossipPrivateChat *chat);
+static void private_chat_contact_presence_updated_cb (GossipContact *contact,
+ GParamSpec *param,
+ GossipPrivateChat *chat);
+static void private_chat_contact_updated_cb (GossipContact *contact,
+ GParamSpec *param,
+ GossipPrivateChat *chat);
+static void private_chat_widget_destroy_cb (GtkWidget *widget,
+ GossipPrivateChat *chat);
+static const gchar * private_chat_get_name (GossipChat *chat);
+static gchar * private_chat_get_tooltip (GossipChat *chat);
+static GdkPixbuf * private_chat_get_status_pixbuf (GossipChat *chat);
+static GossipContact *private_chat_get_contact (GossipChat *chat);
+static GtkWidget * private_chat_get_widget (GossipChat *chat);
+/*static GdkPixbuf * private_chat_pad_to_size (GdkPixbuf *pixbuf,
+ gint width,
+ gint height,
+ gint extra_padding_right);*/
+
+G_DEFINE_TYPE (GossipPrivateChat, gossip_private_chat, GOSSIP_TYPE_CHAT);
+
+static void
+gossip_private_chat_class_init (GossipPrivateChatClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GossipChatClass *chat_class = GOSSIP_CHAT_CLASS (klass);
+
+ object_class->finalize = private_chat_finalize;
+
+ chat_class->get_name = private_chat_get_name;
+ chat_class->get_tooltip = private_chat_get_tooltip;
+ chat_class->get_status_pixbuf = private_chat_get_status_pixbuf;
+ chat_class->get_contact = private_chat_get_contact;
+ chat_class->get_widget = private_chat_get_widget;
+ chat_class->get_show_contacts = NULL;
+ chat_class->set_show_contacts = NULL;
+ chat_class->is_group_chat = NULL;
+
+ g_type_class_add_private (object_class, sizeof (GossipPrivateChatPriv));
+}
+
+static void
+gossip_private_chat_init (GossipPrivateChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ priv = GET_PRIV (chat);
+
+ priv->is_online = FALSE;
+
+ private_chat_create_ui (chat);
+
+}
+
+static void
+private_chat_finalize (GObject *object)
+{
+ GossipPrivateChat *chat;
+ GossipPrivateChatPriv *priv;
+
+ chat = GOSSIP_PRIVATE_CHAT (object);
+ priv = GET_PRIV (chat);
+
+ g_signal_handlers_disconnect_by_func (priv->contact,
+ private_chat_contact_updated_cb,
+ chat);
+ g_signal_handlers_disconnect_by_func (priv->contact,
+ private_chat_contact_presence_updated_cb,
+ chat);
+
+ if (priv->contact) {
+ g_object_unref (priv->contact);
+ }
+
+ if (priv->scroll_idle_id) {
+ g_source_remove (priv->scroll_idle_id);
+ }
+
+ g_free (priv->name);
+
+ G_OBJECT_CLASS (gossip_private_chat_parent_class)->finalize (object);
+}
+
+static void
+private_chat_create_ui (GossipPrivateChat *chat)
+{
+ GladeXML *glade;
+ GossipPrivateChatPriv *priv;
+ GtkWidget *input_text_view_sw;
+
+ priv = GET_PRIV (chat);
+
+ glade = gossip_glade_get_file ("empathy-chat.glade",
+ "chat_widget",
+ NULL,
+ "chat_widget", &priv->widget,
+ "chat_view_sw", &priv->text_view_sw,
+ "input_text_view_sw", &input_text_view_sw,
+ NULL);
+
+ gossip_glade_connect (glade,
+ chat,
+ "chat_widget", "destroy", private_chat_widget_destroy_cb,
+ NULL);
+
+ g_object_unref (glade);
+
+ g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
+
+ gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
+ GTK_WIDGET (GOSSIP_CHAT (chat)->view));
+ gtk_widget_show (GTK_WIDGET (GOSSIP_CHAT (chat)->view));
+
+ gtk_container_add (GTK_CONTAINER (input_text_view_sw),
+ GOSSIP_CHAT (chat)->input_text_view);
+ gtk_widget_show (GOSSIP_CHAT (chat)->input_text_view);
+}
+
+static void
+private_chat_contact_presence_updated_cb (GossipContact *contact,
+ GParamSpec *param,
+ GossipPrivateChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ priv = GET_PRIV (chat);
+
+ gossip_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
+ gossip_contact_get_id (contact));
+
+ if (!gossip_contact_is_online (contact)) {
+ if (priv->is_online) {
+ gchar *msg;
+
+ msg = g_strdup_printf (_("%s went offline"),
+ gossip_contact_get_name (priv->contact));
+ gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, msg);
+ g_free (msg);
+ }
+
+ priv->is_online = FALSE;
+
+ g_signal_emit_by_name (chat, "composing", FALSE);
+
+ } else {
+ if (!priv->is_online) {
+ gchar *msg;
+
+ msg = g_strdup_printf (_("%s has come online"),
+ gossip_contact_get_name (priv->contact));
+ gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, msg);
+ g_free (msg);
+ }
+
+ priv->is_online = TRUE;
+ }
+
+ g_signal_emit_by_name (chat, "status-changed");
+}
+
+static void
+private_chat_contact_updated_cb (GossipContact *contact,
+ GParamSpec *param,
+ GossipPrivateChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ priv = GET_PRIV (chat);
+
+ if (strcmp (priv->name, gossip_contact_get_name (contact)) != 0) {
+ g_free (priv->name);
+ priv->name = g_strdup (gossip_contact_get_name (contact));
+ g_signal_emit_by_name (chat, "name-changed", priv->name);
+ }
+}
+
+static void
+private_chat_widget_destroy_cb (GtkWidget *widget,
+ GossipPrivateChat *chat)
+{
+ gossip_debug (DEBUG_DOMAIN, "Destroyed");
+
+ g_object_unref (chat);
+}
+
+static const gchar *
+private_chat_get_name (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
+
+ priv = GET_PRIV (chat);
+
+ return priv->name;
+}
+
+static gchar *
+private_chat_get_tooltip (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+ GossipContact *contact;
+ const gchar *status;
+
+ g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
+
+ priv = GET_PRIV (chat);
+
+ contact = gossip_chat_get_contact (chat);
+ status = gossip_contact_get_status (contact);
+
+ return g_strdup_printf ("%s\n%s",
+ gossip_contact_get_id (contact),
+ status);
+}
+
+static GdkPixbuf *
+private_chat_get_status_pixbuf (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+ GossipContact *contact;
+
+ g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
+
+ priv = GET_PRIV (chat);
+
+ contact = gossip_chat_get_contact (chat);
+
+ return gossip_pixbuf_for_contact (contact);
+}
+
+static GossipContact *
+private_chat_get_contact (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
+
+ priv = GET_PRIV (chat);
+
+ return priv->contact;
+}
+
+static GtkWidget *
+private_chat_get_widget (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ priv = GET_PRIV (chat);
+
+ return priv->widget;
+}
+
+/* Scroll down after the back-log has been received. */
+static gboolean
+private_chat_scroll_down_idle_func (GossipChat *chat)
+{
+ GossipPrivateChatPriv *priv;
+
+ priv = GET_PRIV (chat);
+
+ gossip_chat_scroll_down (chat);
+ g_object_unref (chat);
+
+ priv->scroll_idle_id = 0;
+
+ return FALSE;
+}
+
+static void
+private_chat_setup (GossipPrivateChat *chat,
+ GossipContact *contact,
+ EmpathyTpChat *tp_chat)
+{
+ GossipPrivateChatPriv *priv;
+ //GossipLogManager *log_manager;
+ GossipChatView *view;
+/* GossipContact *sender;
+ GossipMessage *message;
+ GList *messages, *l;
+ gint num_messages, i;*/
+
+ priv = GET_PRIV (chat);
+
+ gossip_chat_set_tp_chat (GOSSIP_CHAT (chat), tp_chat);
+
+ priv->contact = g_object_ref (contact);
+ GOSSIP_CHAT (chat)->account = g_object_ref (gossip_contact_get_account (contact));
+
+ priv->name = g_strdup (gossip_contact_get_name (contact));
+
+ g_signal_connect (priv->contact,
+ "notify::name",
+ G_CALLBACK (private_chat_contact_updated_cb),
+ chat);
+ g_signal_connect (priv->contact,
+ "notify::presences",
+ G_CALLBACK (private_chat_contact_presence_updated_cb),
+ chat);
+
+ view = GOSSIP_CHAT (chat)->view;
+
+ /* Turn off scrolling temporarily */
+ gossip_chat_view_scroll (view, FALSE);
+#if 0
+FIXME:
+ /* Add messages from last conversation */
+ log_manager = gossip_session_get_log_manager (gossip_app_get_session ());
+ messages = gossip_log_get_last_for_contact (log_manager, priv->contact);
+ num_messages = g_list_length (messages);
+
+ for (l = messages, i = 0; l; l = l->next, i++) {
+ message = l->data;
+
+ if (num_messages - i > 10) {
+ continue;
+ }
+
+ sender = gossip_message_get_sender (message);
+ if (gossip_contact_equal (priv->own_contact, sender)) {
+ gossip_chat_view_append_message_from_self (view,
+ message,
+ priv->own_contact,
+ priv->own_avatar);
+ } else {
+ gossip_chat_view_append_message_from_other (view,
+ message,
+ sender,
+ priv->other_avatar);
+ }
+ }
+
+ g_list_foreach (messages, (GFunc) g_object_unref, NULL);
+ g_list_free (messages);
+#endif
+ /* Turn back on scrolling */
+ gossip_chat_view_scroll (view, TRUE);
+
+ /* Scroll to the most recent messages, we reference the chat
+ * for the duration of the scroll func.
+ */
+ priv->scroll_idle_id = g_idle_add ((GSourceFunc)
+ private_chat_scroll_down_idle_func,
+ g_object_ref (chat));
+
+ priv->is_online = gossip_contact_is_online (priv->contact);
+}
+
+GossipPrivateChat *
+gossip_private_chat_new (GossipContact *contact)
+{
+ GossipPrivateChat *chat;
+ EmpathyTpChat *tp_chat;
+
+ g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
+
+ chat = g_object_new (GOSSIP_TYPE_PRIVATE_CHAT, NULL);
+ tp_chat = empathy_tp_chat_new_with_contact (contact);
+
+ private_chat_setup (chat, contact, tp_chat);
+ g_object_unref (tp_chat);
+
+ return chat;
+}
+
+GossipPrivateChat *
+gossip_private_chat_new_with_channel (GossipContact *contact,
+ TpChan *tp_chan)
+{
+ GossipPrivateChat *chat;
+ EmpathyTpChat *tp_chat;
+ McAccount *account;
+
+ g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
+ g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
+
+ account = gossip_contact_get_account (contact);
+ chat = g_object_new (GOSSIP_TYPE_PRIVATE_CHAT, NULL);
+ tp_chat = empathy_tp_chat_new (account, tp_chan);
+
+ private_chat_setup (chat, contact, tp_chat);
+ g_object_unref (tp_chat);
+
+ return chat;
+}
+
+/* Pads a pixbuf to the specified size, by centering it in a larger transparent
+ * pixbuf. Returns a new ref.
+ */
+#if 0
+FIXME:
+static GdkPixbuf *
+private_chat_pad_to_size (GdkPixbuf *pixbuf,
+ gint width,
+ gint height,
+ gint extra_padding_right)
+{
+ gint src_width, src_height;
+ GdkPixbuf *padded;
+ gint x_offset, y_offset;
+
+ src_width = gdk_pixbuf_get_width (pixbuf);
+ src_height = gdk_pixbuf_get_height (pixbuf);
+
+ x_offset = (width - src_width) / 2;
+ y_offset = (height - src_height) / 2;
+
+ padded = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf),
+ TRUE, /* alpha */
+ gdk_pixbuf_get_bits_per_sample (pixbuf),
+ width + extra_padding_right,
+ height);
+
+ gdk_pixbuf_fill (padded, 0);
+
+ gdk_pixbuf_copy_area (pixbuf,
+ 0, /* source coords */
+ 0,
+ src_width,
+ src_height,
+ padded,
+ x_offset, /* dest coords */
+ y_offset);
+
+ return padded;
+}
+#endif
+
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