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_label_set_max_width_chars (GTK_LABEL (w), 60);
  89   gtk_grid_attach (GTK_GRID (self), w, 0, 0, 1, 1);
  90   gtk_widget_show (w);
  91
  92   pix = tpaw_pixbuf_from_icon_name_sized ("im-local-xmpp", 48);
  93   if (pix != NULL)
  94     {
  95       w = gtk_image_new_from_pixbuf (pix);
  96       gtk_grid_attach (GTK_GRID (self), w, 1, 0, 1, 1);
  97       gtk_widget_show (w);
  98
  99       g_object_unref (pix);
 100     }
 101
 102   self->priv->settings = tpaw_account_settings_new ("salut", "local-xmpp",
 103       NULL, _("People nearby"));
 104
 105   account_widget = tpaw_account_widget_new_for_protocol (
 106       self->priv->settings, NULL, TRUE);
 107   tpaw_account_widget_hide_buttons (account_widget);
 108
 109   g_signal_connect (account_widget, "handle-apply",
 110       G_CALLBACK (handle_apply_cb), self);
 111
 112   gtk_grid_attach (GTK_GRID (self), GTK_WIDGET (account_widget), 0, 1, 2, 1);
 113   gtk_widget_show (GTK_WIDGET (account_widget));
 114
 115   w = gtk_label_new (NULL);
 116   markup = g_strdup_printf (
 117       "<span size=\"small\">%s</span>",
 118       _("You can change these details later or disable this feature "
 119         "by choosing <span style=\"italic\">Edit → Accounts</span> "
 120         "in the Contact List."));
 121   gtk_label_set_markup (GTK_LABEL (w), markup);
 122   g_free (markup);
 123   gtk_misc_set_alignment (GTK_MISC (w), 0, 0.5);
 124   gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
 125   gtk_grid_attach (GTK_GRID (self), w, 0, 2, 2, 1);
 126   gtk_widget_show (w);
 127 }
 128
 129 static void
 130 empathy_local_xmpp_assistant_widget_dispose (GObject *object)
 131 {
 132   EmpathyLocalXmppAssistantWidget *self = (EmpathyLocalXmppAssistantWidget *)
 133     object;
 134
 135   g_clear_object (&self->priv->settings);
 136
 137   G_OBJECT_CLASS (empathy_local_xmpp_assistant_widget_parent_class)->
 138     dispose (object);
 139 }
 140
 141 static void
 142 empathy_local_xmpp_assistant_widget_class_init (
 143     EmpathyLocalXmppAssistantWidgetClass *klass)
 144 {
 145   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 146
 147   object_class->constructed = empathy_local_xmpp_assistant_widget_constructed;
 148   object_class->dispose = empathy_local_xmpp_assistant_widget_dispose;
 149
 150   signals[SIG_VALID] =
 151       g_signal_new ("valid",
 152           G_TYPE_FROM_CLASS (klass),
 153           G_SIGNAL_RUN_LAST, 0, NULL, NULL,
 154           g_cclosure_marshal_generic,
 155           G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
 156
 157   g_type_class_add_private (object_class,
 158       sizeof (EmpathyLocalXmppAssistantWidgetPrivate));
 159 }
 160
 161 GtkWidget *
 162 empathy_local_xmpp_assistant_widget_new ()
 163 {
 164   return g_object_new (EMPATHY_TYPE_LOCAL_XMPP_ASSISTANT_WIDGET,
 165       "row-spacing", 12,
 166       NULL);
 167 }
 168
 169 static void
 170 account_enabled_cb (GObject *source,
 171     GAsyncResult *result,
 172     gpointer user_data)
 173 {
 174   TpAccount *account = TP_ACCOUNT (source);
 175   GError *error = NULL;
 176   TpAccountManager *account_mgr;
 177
 178   if (!tp_account_set_enabled_finish (account, result, &error))
 179     {
 180       DEBUG ("Failed to enable account: %s", error->message);
 181       g_error_free (error);
 182       return;
 183     }
 184
 185   account_mgr = tp_account_manager_dup ();
 186
 187   tpaw_connect_new_account (account, account_mgr);
 188
 189   g_object_unref (account_mgr);
 190 }
 191
 192 static void
 193 apply_account_cb (GObject *source,
 194     GAsyncResult *result,
 195     gpointer user_data)
 196 {
 197   TpawAccountSettings *settings = TPAW_ACCOUNT_SETTINGS (source);
 198   TpAccount *account;
 199   GError *error = NULL;
 200
 201   if (!tpaw_account_settings_apply_finish (settings, result, NULL, &error))
 202     {
 203       DEBUG ("Failed to create account: %s", error->message);
 204       g_error_free (error);
 205       return;
 206     }
 207
 208   /* enable the newly created account */
 209   account = tpaw_account_settings_get_account (settings);
 210   tp_account_set_enabled_async (account, TRUE, account_enabled_cb, NULL);
 211 }
 212
 213 void
 214 empathy_local_xmpp_assistant_widget_create_account (
 215     EmpathyLocalXmppAssistantWidget *self)
 216 {
 217   tpaw_account_settings_apply_async (self->priv->settings,
 218       apply_account_cb, NULL);
 219 }
 220
 221 gboolean
 222 empathy_local_xmpp_assistant_widget_should_create_account (
 223     TpAccountManager *manager)
 224 {
 225   gboolean salut_created = FALSE;
 226   GList *accounts, *l;
 227
 228   accounts = tp_account_manager_dup_valid_accounts (manager);
 229
 230   for (l = accounts; l != NULL;  l = g_list_next (l))
 231     {
 232       TpAccount *account = TP_ACCOUNT (l->data);
 233
 234       if (!tp_strdiff (tp_account_get_protocol_name (account), "local-xmpp"))
 235         {
 236           salut_created = TRUE;
 237           break;
 238         }
 239     }
 240
 241   g_list_free_full (accounts, g_object_unref);
 242
 243   return !salut_created;
 244 }
 245
 246 gboolean
 247 empathy_local_xmpp_assistant_widget_is_valid (
 248         EmpathyLocalXmppAssistantWidget *self)
 249 {
 250   return tpaw_account_settings_is_valid (self->priv->settings);
 251 }