libempathy-gtk/empathy-local-xmpp-assistant-widget.c

   1 /*
   2  * empathy-local-xmpp-assistant-widget.h - Source for
   3  * EmpathyLocalXmppAssistantWidget
   4  *
   5  * Copyright (C) 2012 - Collabora Ltd.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with This library. If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "config.h"
  22 #include "empathy-local-xmpp-assistant-widget.h"
  23
  24 #include <glib/gi18n-lib.h>
  25 #include <tp-account-widgets/tpaw-account-widget.h>
  26 #include <tp-account-widgets/tpaw-pixbuf-utils.h>
  27 #include <tp-account-widgets/tpaw-utils.h>
  28
  29 #include "empathy-ui-utils.h"
  30 #include "empathy-utils.h"
  31
  32 #define DEBUG_FLAG EMPATHY_DEBUG_ACCOUNT
  33 #include "empathy-debug.h"
  34
  35 G_DEFINE_TYPE (EmpathyLocalXmppAssistantWidget,
  36     empathy_local_xmpp_assistant_widget, GTK_TYPE_GRID)
  37
  38 enum {
  39   SIG_VALID = 1,
  40   LAST_SIGNAL
  41 };
  42
  43 static gulong signals[LAST_SIGNAL] = { 0, };
  44
  45 struct _EmpathyLocalXmppAssistantWidgetPrivate
  46 {
  47   TpawAccountSettings  *settings;
  48 };
  49
  50 static void
  51 empathy_local_xmpp_assistant_widget_init (EmpathyLocalXmppAssistantWidget *self)
  52 {
  53   self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
  54       EMPATHY_TYPE_LOCAL_XMPP_ASSISTANT_WIDGET,
  55       EmpathyLocalXmppAssistantWidgetPrivate);
  56 }
  57
  58 static void
  59 handle_apply_cb (TpawAccountWidget *widget_object,
  60     gboolean is_valid,
  61     EmpathyLocalXmppAssistantWidget *self)
  62 {
  63   g_signal_emit (self, signals[SIG_VALID], 0, is_valid);
  64 }
  65
  66 static void
  67 empathy_local_xmpp_assistant_widget_constructed (GObject *object)
  68 {
  69   EmpathyLocalXmppAssistantWidget *self = (EmpathyLocalXmppAssistantWidget *)
  70     object;
  71   GtkWidget *w;
  72   GdkPixbuf *pix;
  73   TpawAccountWidget *account_widget;
  74   gchar *markup;
  75
  76   G_OBJECT_CLASS (empathy_local_xmpp_assistant_widget_parent_class)->
  77     constructed (object);
  78
  79   gtk_container_set_border_width (GTK_CONTAINER (self), 12);
  80
  81   w = gtk_label_new (
  82       _("Empathy can automatically discover and chat with the people "
  83         "connected on the same network as you. "
  84         "If you want to use this feature, please check that the "
  85         "details below are correct."));
  86   gtk_misc_set_alignment (GTK_MISC (w), 0, 0.5);
  87   gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
  88   gtk_grid_attach (GTK_GRID (self), w, 0, 0, 1, 1);
  89   gtk_widget_show (w);
  90
  91   pix = tpaw_pixbuf_from_icon_name_sized ("im-local-xmpp", 48);
  92   if (pix != NULL)
  93     {
  94       w = gtk_image_new_from_pixbuf (pix);
  95       gtk_grid_attach (GTK_GRID (self), w, 1, 0, 1, 1);
  96       gtk_widget_show (w);
  97
  98       g_object_unref (pix);
  99     }
 100
 101   self->priv->settings = tpaw_account_settings_new ("salut", "local-xmpp",
 102       NULL, _("People nearby"));
 103
 104   account_widget = tpaw_account_widget_new_for_protocol (
 105       self->priv->settings, NULL, TRUE);
 106   tpaw_account_widget_hide_buttons (account_widget);
 107
 108   g_signal_connect (account_widget, "handle-apply",
 109       G_CALLBACK (handle_apply_cb), self);
 110
 111   gtk_grid_attach (GTK_GRID (self), GTK_WIDGET (account_widget), 0, 1, 2, 1);
 112   gtk_widget_show (GTK_WIDGET (account_widget));
 113
 114   w = gtk_label_new (NULL);
 115   markup = g_strdup_printf (
 116       "<span size=\"small\">%s</span>",
 117       _("You can change these details later or disable this feature "
 118         "by choosing <span style=\"italic\">Edit → Accounts</span> "
 119         "in the Contact List."));
 120   gtk_label_set_markup (GTK_LABEL (w), markup);
 121   g_free (markup);
 122   gtk_misc_set_alignment (GTK_MISC (w), 0, 0.5);
 123   gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
 124   gtk_grid_attach (GTK_GRID (self), w, 0, 2, 2, 1);
 125   gtk_widget_show (w);
 126 }
 127
 128 static void
 129 empathy_local_xmpp_assistant_widget_dispose (GObject *object)
 130 {
 131   EmpathyLocalXmppAssistantWidget *self = (EmpathyLocalXmppAssistantWidget *)
 132     object;
 133
 134   g_clear_object (&self->priv->settings);
 135
 136   G_OBJECT_CLASS (empathy_local_xmpp_assistant_widget_parent_class)->
 137     dispose (object);
 138 }
 139
 140 static void
 141 empathy_local_xmpp_assistant_widget_class_init (
 142     EmpathyLocalXmppAssistantWidgetClass *klass)
 143 {
 144   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 145
 146   object_class->constructed = empathy_local_xmpp_assistant_widget_constructed;
 147   object_class->dispose = empathy_local_xmpp_assistant_widget_dispose;
 148
 149   signals[SIG_VALID] =
 150       g_signal_new ("valid",
 151           G_TYPE_FROM_CLASS (klass),
 152           G_SIGNAL_RUN_LAST, 0, NULL, NULL,
 153           g_cclosure_marshal_generic,
 154           G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
 155
 156   g_type_class_add_private (object_class,
 157       sizeof (EmpathyLocalXmppAssistantWidgetPrivate));
 158 }
 159
 160 GtkWidget *
 161 empathy_local_xmpp_assistant_widget_new ()
 162 {
 163   return g_object_new (EMPATHY_TYPE_LOCAL_XMPP_ASSISTANT_WIDGET,
 164       "row-spacing", 12,
 165       NULL);
 166 }
 167
 168 static void
 169 account_enabled_cb (GObject *source,
 170     GAsyncResult *result,
 171     gpointer user_data)
 172 {
 173   TpAccount *account = TP_ACCOUNT (source);
 174   GError *error = NULL;
 175   TpAccountManager *account_mgr;
 176
 177   if (!tp_account_set_enabled_finish (account, result, &error))
 178     {
 179       DEBUG ("Failed to enable account: %s", error->message);
 180       g_error_free (error);
 181       return;
 182     }
 183
 184   account_mgr = tp_account_manager_dup ();
 185
 186   tpaw_connect_new_account (account, account_mgr);
 187
 188   g_object_unref (account_mgr);
 189 }
 190
 191 static void
 192 apply_account_cb (GObject *source,
 193     GAsyncResult *result,
 194     gpointer user_data)
 195 {
 196   TpawAccountSettings *settings = TPAW_ACCOUNT_SETTINGS (source);
 197   TpAccount *account;
 198   GError *error = NULL;
 199
 200   if (!tpaw_account_settings_apply_finish (settings, result, NULL, &error))
 201     {
 202       DEBUG ("Failed to create account: %s", error->message);
 203       g_error_free (error);
 204       return;
 205     }
 206
 207   /* enable the newly created account */
 208   account = tpaw_account_settings_get_account (settings);
 209   tp_account_set_enabled_async (account, TRUE, account_enabled_cb, NULL);
 210 }
 211
 212 void
 213 empathy_local_xmpp_assistant_widget_create_account (
 214     EmpathyLocalXmppAssistantWidget *self)
 215 {
 216   tpaw_account_settings_apply_async (self->priv->settings,
 217       apply_account_cb, NULL);
 218 }
 219
 220 gboolean
 221 empathy_local_xmpp_assistant_widget_should_create_account (
 222     TpAccountManager *manager)
 223 {
 224   gboolean salut_created = FALSE;
 225   GList *accounts, *l;
 226
 227   accounts = tp_account_manager_dup_valid_accounts (manager);
 228
 229   for (l = accounts; l != NULL;  l = g_list_next (l))
 230     {
 231       TpAccount *account = TP_ACCOUNT (l->data);
 232
 233       if (!tp_strdiff (tp_account_get_protocol_name (account), "local-xmpp"))
 234         {
 235           salut_created = TRUE;
 236           break;
 237         }
 238     }
 239
 240   g_list_free_full (accounts, g_object_unref);
 241
 242   return !salut_created;
 243 }
 244
 245 gboolean
 246 empathy_local_xmpp_assistant_widget_is_valid (
 247         EmpathyLocalXmppAssistantWidget *self)
 248 {
 249   return tpaw_account_settings_is_valid (self->priv->settings);
 250 }