/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/*
* Copyright (C) 2007-2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
* Jonny Lamb <jonny.lamb@collabora.co.uk>
*/
#include <config.h>
#include <string.h>
#include <telepathy-glib/util.h>
#include <gtk/gtk.h>
#include <glib/gi18n-lib.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-connection-managers.h>
#include "empathy-protocol-chooser.h"
#include "empathy-ui-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_ACCOUNT
#include <libempathy/empathy-debug.h>
/**
* SECTION:empathy-protocol-chooser
* @title: EmpathyProtocolChooser
* @short_description: A widget used to choose from a list of protocols
* @include: libempathy-gtk/empathy-protocol-chooser.h
*
* #EmpathyProtocolChooser is a widget which extends #GtkComboBox to provides a
* chooser of available protocols.
*/
/**
* EmpathyProtocolChooser:
* @parent: parent object
*
* Widget which extends #GtkComboBox to provide a chooser of available
* protocols.
*/
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyProtocolChooser)
typedef struct
{
GtkListStore *store;
gboolean dispose_run;
EmpathyConnectionManagers *cms;
EmpathyProtocolChooserFilterFunc filter_func;
gpointer filter_user_data;
GHashTable *protocols;
} EmpathyProtocolChooserPriv;
enum
{
COL_ICON,
COL_LABEL,
COL_CM,
COL_PROTOCOL_NAME,
COL_IS_GTALK,
COL_IS_FACEBOOK,
COL_COUNT
};
G_DEFINE_TYPE (EmpathyProtocolChooser, empathy_protocol_chooser,
GTK_TYPE_COMBO_BOX);
static gint
protocol_chooser_sort_protocol_value (const gchar *protocol_name)
{
guint i;
const gchar *names[] = {
"jabber",
"local-xmpp",
"gtalk",
NULL
};
for (i = 0 ; names[i]; i++)
{
if (strcmp (protocol_name, names[i]) == 0)
return i;
}
return i;
}
static gint
protocol_chooser_sort_func (GtkTreeModel *model,
GtkTreeIter *iter_a,
GtkTreeIter *iter_b,
gpointer user_data)
{
gchar *protocol_a;
gchar *protocol_b;
gint cmp = 0;
gtk_tree_model_get (model, iter_a,
COL_PROTOCOL_NAME, &protocol_a,
-1);
gtk_tree_model_get (model, iter_b,
COL_PROTOCOL_NAME, &protocol_b,
-1);
cmp = protocol_chooser_sort_protocol_value (protocol_a);
cmp -= protocol_chooser_sort_protocol_value (protocol_b);
if (cmp == 0)
{
cmp = strcmp (protocol_a, protocol_b);
/* only happens for jabber where there is one entry for gtalk and one for
* non-gtalk */
if (cmp == 0)
{
gboolean is_gtalk, is_facebook;
gtk_tree_model_get (model, iter_a,
COL_IS_GTALK, &is_gtalk,
COL_IS_FACEBOOK, &is_facebook,
-1);
if (is_gtalk || is_facebook)
cmp = 1;
else
cmp = -1;
}
}
g_free (protocol_a);
g_free (protocol_b);
return cmp;
}
static void
protocol_choosers_add_cm (EmpathyProtocolChooser *chooser,
TpConnectionManager *cm)
{
EmpathyProtocolChooserPriv *priv = GET_PRIV (chooser);
const TpConnectionManagerProtocol * const *iter;
for (iter = cm->protocols; iter != NULL && *iter != NULL; iter++)
{
const TpConnectionManagerProtocol *proto = *iter;
gchar *icon_name;
const gchar *display_name;
const gchar *saved_cm_name;
saved_cm_name = g_hash_table_lookup (priv->protocols, proto->name);
if (!tp_strdiff (cm->name, "haze") && saved_cm_name != NULL &&
tp_strdiff (saved_cm_name, "haze"))
/* the CM we're adding is a haze implementation of something we already
* have; drop it.
*/
continue;
if (!tp_strdiff (cm->name, "haze") &&
!tp_strdiff (proto->name, "facebook"))
/* Facebook now supports XMPP so drop the purple facebook plugin; user
* should use Gabble */
continue;
if (tp_strdiff (cm->name, "haze") && !tp_strdiff (saved_cm_name, "haze"))
{
GtkTreeIter titer;
gboolean valid;
TpConnectionManager *haze_cm;
/* let's this CM replace the haze implementation */
valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store),
&titer);
while (valid)
{
gchar *haze_proto_name = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &titer,
COL_PROTOCOL_NAME, &haze_proto_name,
COL_CM, &haze_cm, -1);
if (haze_cm == NULL)
continue;
if (!tp_strdiff (haze_cm->name, "haze") &&
!tp_strdiff (haze_proto_name, proto->name))
{
gtk_list_store_remove (priv->store, &titer);
g_object_unref (haze_cm);
g_free (haze_proto_name);
break;
}
g_object_unref (haze_cm);
g_free (haze_proto_name);
valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store),
&titer);
}
}
g_hash_table_insert (priv->protocols,
g_strdup (proto->name), g_strdup (cm->name));
icon_name = empathy_protocol_icon_name (proto->name);
display_name = empathy_protocol_name_to_display_name (proto->name);
if (display_name == NULL)
display_name = proto->name;
gtk_list_store_insert_with_values (priv->store,
NULL, 0,
COL_ICON, icon_name,
COL_LABEL, display_name,
COL_CM, cm,
COL_PROTOCOL_NAME, proto->name,
COL_IS_GTALK, FALSE,
COL_IS_FACEBOOK, FALSE,
-1);
if (!tp_strdiff (proto->name, "jabber") &&
!tp_strdiff (cm->name, "gabble"))
{
display_name = empathy_protocol_name_to_display_name ("gtalk");
gtk_list_store_insert_with_values (priv->store,
NULL, 0,
COL_ICON, "im-google-talk",
COL_LABEL, display_name,
COL_CM, cm,
COL_PROTOCOL_NAME, proto->name,
COL_IS_GTALK, TRUE,
COL_IS_FACEBOOK, FALSE,
-1);
display_name = empathy_protocol_name_to_display_name ("facebook");
gtk_list_store_insert_with_values (priv->store,
NULL, 0,
COL_ICON, "im-facebook",
COL_LABEL, display_name,
COL_CM, cm,
COL_PROTOCOL_NAME, proto->name,
COL_IS_GTALK, FALSE,
COL_IS_FACEBOOK, TRUE,
-1);
}
g_free (icon_name);
}
}
static void
protocol_chooser_add_cms_list (EmpathyProtocolChooser *protocol_chooser,
GList *cms)
{
GList *l;
for (l = cms; l != NULL; l = l->next)
protocol_choosers_add_cm (protocol_chooser, l->data);
gtk_combo_box_set_active (GTK_COMBO_BOX (protocol_chooser), 0);
}
static void
protocol_chooser_cms_prepare_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
EmpathyConnectionManagers *cms = EMPATHY_CONNECTION_MANAGERS (source);
EmpathyProtocolChooser *protocol_chooser = user_data;
if (!empathy_connection_managers_prepare_finish (cms, result, NULL))
return;
protocol_chooser_add_cms_list (protocol_chooser,
empathy_connection_managers_get_cms (cms));
}
static void
protocol_chooser_constructed (GObject *object)
{
EmpathyProtocolChooser *protocol_chooser;
EmpathyProtocolChooserPriv *priv;
GtkCellRenderer *renderer;
priv = GET_PRIV (object);
protocol_chooser = EMPATHY_PROTOCOL_CHOOSER (object);
/* set up combo box with new store */
priv->store = gtk_list_store_new (COL_COUNT,
G_TYPE_STRING, /* Icon name */
G_TYPE_STRING, /* Label */
G_TYPE_OBJECT, /* CM */
G_TYPE_STRING, /* protocol name */
G_TYPE_BOOLEAN, /* is gtalk */
G_TYPE_BOOLEAN); /* is facebook */
/* Set the protocol sort function */
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->store),
COL_PROTOCOL_NAME,
protocol_chooser_sort_func,
NULL, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (priv->store),
COL_PROTOCOL_NAME,
GTK_SORT_ASCENDING);
gtk_combo_box_set_model (GTK_COMBO_BOX (object),
GTK_TREE_MODEL (priv->store));
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (object), renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (object), renderer,
"icon-name", COL_ICON,
NULL);
g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (object), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (object), renderer,
"text", COL_LABEL,
NULL);
empathy_connection_managers_prepare_async (priv->cms,
protocol_chooser_cms_prepare_cb, protocol_chooser);
if (G_OBJECT_CLASS (empathy_protocol_chooser_parent_class)->constructed)
G_OBJECT_CLASS
(empathy_protocol_chooser_parent_class)->constructed (object);
}
static void
empathy_protocol_chooser_init (EmpathyProtocolChooser *protocol_chooser)
{
EmpathyProtocolChooserPriv *priv =
G_TYPE_INSTANCE_GET_PRIVATE (protocol_chooser,
EMPATHY_TYPE_PROTOCOL_CHOOSER, EmpathyProtocolChooserPriv);
priv->dispose_run = FALSE;
priv->cms = empathy_connection_managers_dup_singleton ();
priv->protocols = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_free);
protocol_chooser->priv = priv;
}
static void
protocol_chooser_finalize (GObject *object)
{
EmpathyProtocolChooser *protocol_chooser = EMPATHY_PROTOCOL_CHOOSER (object);
EmpathyProtocolChooserPriv *priv = GET_PRIV (protocol_chooser);
if (priv->protocols)
{
g_hash_table_destroy (priv->protocols);
priv->protocols = NULL;
}
(G_OBJECT_CLASS (empathy_protocol_chooser_parent_class)->finalize) (object);
}
static void
protocol_chooser_dispose (GObject *object)
{
EmpathyProtocolChooser *protocol_chooser = EMPATHY_PROTOCOL_CHOOSER (object);
EmpathyProtocolChooserPriv *priv = GET_PRIV (protocol_chooser);
if (priv->dispose_run)
return;
priv->dispose_run = TRUE;
if (priv->store)
{
g_object_unref (priv->store);
priv->store = NULL;
}
if (priv->cms)
{
g_object_unref (priv->cms);
priv->cms = NULL;
}
(G_OBJECT_CLASS (empathy_protocol_chooser_parent_class)->dispose) (object);
}
static void
empathy_protocol_chooser_class_init (EmpathyProtocolChooserClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = protocol_chooser_constructed;
object_class->dispose = protocol_chooser_dispose;
object_class->finalize = protocol_chooser_finalize;
g_type_class_add_private (object_class, sizeof (EmpathyProtocolChooserPriv));
}
static gboolean
protocol_chooser_filter_visible_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer user_data)
{
EmpathyProtocolChooser *protocol_chooser = user_data;
EmpathyProtocolChooserPriv *priv = GET_PRIV (protocol_chooser);
TpConnectionManager *cm = NULL;
gchar *protocol_name = NULL;
gboolean visible = FALSE;
gboolean is_gtalk, is_facebook;
gtk_tree_model_get (model, iter,
COL_CM, &cm,
COL_PROTOCOL_NAME, &protocol_name,
COL_IS_GTALK, &is_gtalk,
COL_IS_FACEBOOK, &is_facebook,
-1);
if (cm != NULL && protocol_name != NULL)
{
TpConnectionManagerProtocol *protocol;
protocol = (TpConnectionManagerProtocol *)
tp_connection_manager_get_protocol (cm, protocol_name);
if (protocol != NULL)
{
visible = priv->filter_func (cm, protocol, is_gtalk, is_facebook,
priv->filter_user_data);
}
}
if (cm != NULL)
g_object_unref (cm);
return visible;
}
/* public methods */
/**
* empathy_protocol_chooser_get_selected_protocol:
* @protocol_chooser: an #EmpathyProtocolChooser
*
* Returns a pointer to the selected #TpConnectionManagerProtocol in
* @protocol_chooser.
*
* Return value: a pointer to the selected #TpConnectionManagerProtocol
*/
TpConnectionManager *
empathy_protocol_chooser_dup_selected (
EmpathyProtocolChooser *protocol_chooser,
TpConnectionManagerProtocol **protocol,
gboolean *is_gtalk,
gboolean *is_facebook)
{
GtkTreeIter iter;
TpConnectionManager *cm = NULL;
GtkTreeModel *cur_model;
g_return_val_if_fail (EMPATHY_IS_PROTOCOL_CHOOSER (protocol_chooser), NULL);
/* get the current model from the chooser, as we could either be filtering
* or not.
*/
cur_model = gtk_combo_box_get_model (GTK_COMBO_BOX (protocol_chooser));
if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (protocol_chooser), &iter))
{
gtk_tree_model_get (GTK_TREE_MODEL (cur_model), &iter,
COL_CM, &cm,
-1);
if (protocol != NULL)
{
gchar *protocol_name = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (cur_model), &iter,
COL_PROTOCOL_NAME, &protocol_name,
-1);
*protocol = (TpConnectionManagerProtocol *)
tp_connection_manager_get_protocol (cm, protocol_name);
g_free (protocol_name);
}
if (is_gtalk != NULL)
{
gtk_tree_model_get (GTK_TREE_MODEL (cur_model), &iter,
COL_IS_GTALK, is_gtalk,
-1);
}
if (is_facebook != NULL)
{
gtk_tree_model_get (GTK_TREE_MODEL (cur_model), &iter,
COL_IS_FACEBOOK, is_facebook,
-1);
}
}
return cm;
}
/**
* empathy_protocol_chooser_new:
*
* Triggers the creation of a new #EmpathyProtocolChooser.
*
* Return value: a new #EmpathyProtocolChooser widget
*/
GtkWidget *
empathy_protocol_chooser_new (void)
{
return GTK_WIDGET (g_object_new (EMPATHY_TYPE_PROTOCOL_CHOOSER, NULL));
}
void
empathy_protocol_chooser_set_visible (EmpathyProtocolChooser *protocol_chooser,
EmpathyProtocolChooserFilterFunc func,
gpointer user_data)
{
EmpathyProtocolChooserPriv *priv;
GtkTreeModel *filter_model;
g_return_if_fail (EMPATHY_IS_PROTOCOL_CHOOSER (protocol_chooser));
priv = GET_PRIV (protocol_chooser);
priv->filter_func = func;
priv->filter_user_data = user_data;
filter_model = gtk_tree_model_filter_new (GTK_TREE_MODEL (priv->store),
NULL);
gtk_combo_box_set_model (GTK_COMBO_BOX (protocol_chooser), filter_model);
g_object_unref (filter_model);
gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER
(filter_model), protocol_chooser_filter_visible_func,
protocol_chooser, NULL);
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
gtk_combo_box_set_active (GTK_COMBO_BOX (protocol_chooser), 0);
}
