libempathy-gtk/empathy-individual-information-dialog.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2010 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  *          Philip Withnall <philip.withnall@collabora.co.uk>
  21  *          Travis Reitter <travis.reitter@collabora.co.uk>
  22  */
  23
  24 #include <config.h>
  25
  26 #include <string.h>
  27 #include <stdlib.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <glib/gi18n-lib.h>
  31 #include <gio/gdesktopappinfo.h>
  32
  33 #include <telepathy-glib/telepathy-glib.h>
  34 #include <folks/folks.h>
  35 #include <folks/folks-telepathy.h>
  36
  37 #include <libempathy/empathy-individual-manager.h>
  38 #include <libempathy/empathy-utils.h>
  39 #include <libempathy/empathy-pkg-kit.h>
  40
  41 #include "empathy-individual-information-dialog.h"
  42 #include "empathy-individual-widget.h"
  43 #include "empathy-ui-utils.h"
  44
  45 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  46 #include <libempathy/empathy-debug.h>
  47
  48 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualInformationDialog)
  49 typedef struct {
  50   FolksIndividual *individual;
  51   GtkWidget *individual_widget; /* child widget */
  52   GtkWidget *label; /* child widget */
  53 } EmpathyIndividualInformationDialogPriv;
  54
  55 enum {
  56   PROP_0,
  57   PROP_INDIVIDUAL,
  58 };
  59
  60 /* Info dialogs currently open.
  61  * Each dialog contains a referenced pointer to its Individual */
  62 static GList *information_dialogs = NULL;
  63
  64 static void individual_information_dialog_set_individual (
  65     EmpathyIndividualInformationDialog *dialog,
  66     FolksIndividual *individual);
  67
  68 G_DEFINE_TYPE (EmpathyIndividualInformationDialog,
  69     empathy_individual_information_dialog, GTK_TYPE_DIALOG);
  70
  71 static void
  72 individual_dialogs_response_cb (GtkDialog *dialog,
  73     gint response,
  74     GList **dialogs)
  75 {
  76   *dialogs = g_list_remove (*dialogs, dialog);
  77   gtk_widget_destroy (GTK_WIDGET (dialog));
  78 }
  79
  80 static gint
  81 individual_dialogs_find (GObject *object,
  82     FolksIndividual *individual)
  83 {
  84   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (object);
  85
  86   return individual != priv->individual;
  87 }
  88
  89 void
  90 empathy_individual_information_dialog_show (FolksIndividual *individual,
  91     GtkWindow *parent)
  92 {
  93   GtkWidget *dialog;
  94   GList *l;
  95
  96   g_return_if_fail (FOLKS_IS_INDIVIDUAL (individual));
  97   g_return_if_fail (parent == NULL || GTK_IS_WINDOW (parent));
  98
  99   l = g_list_find_custom (information_dialogs, individual,
 100       (GCompareFunc) individual_dialogs_find);
 101
 102   if (l != NULL)
 103     {
 104       gtk_window_present (GTK_WINDOW (l->data));
 105       return;
 106     }
 107
 108   /* Create dialog */
 109   dialog = g_object_new (EMPATHY_TYPE_INDIVIDUAL_INFORMATION_DIALOG,
 110       "individual", individual,
 111       NULL);
 112
 113   information_dialogs = g_list_prepend (information_dialogs, dialog);
 114   gtk_widget_show (dialog);
 115 }
 116
 117 static void
 118 individual_removed_cb (FolksIndividual *individual,
 119     FolksIndividual *replacement_individual,
 120     EmpathyIndividualInformationDialog *self)
 121 {
 122   individual_information_dialog_set_individual (self,
 123       replacement_individual);
 124
 125   /* Destroy the dialogue */
 126   if (replacement_individual == NULL)
 127     {
 128       individual_dialogs_response_cb (GTK_DIALOG (self),
 129           GTK_RESPONSE_DELETE_EVENT, &information_dialogs);
 130     }
 131 }
 132
 133 static void
 134 set_label_visibility (EmpathyIndividualInformationDialog *dialog)
 135 {
 136   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (dialog);
 137   guint num_personas = 0;
 138
 139   /* Count how many Telepathy personas we have, to see whether we can
 140    * unlink */
 141   if (priv->individual != NULL)
 142     {
 143       GeeSet *personas;
 144       GeeIterator *iter;
 145
 146       personas = folks_individual_get_personas (priv->individual);
 147       iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 148       while (gee_iterator_next (iter))
 149         {
 150           FolksPersona *persona = gee_iterator_get (iter);
 151           if (empathy_folks_persona_is_interesting (persona))
 152             num_personas++;
 153
 154           g_clear_object (&persona);
 155         }
 156       g_clear_object (&iter);
 157     }
 158
 159   /* Only make the label visible if we have enough personas */
 160   gtk_widget_set_visible (priv->label, (num_personas > 1) ? TRUE : FALSE);
 161 }
 162
 163 static void
 164 individual_information_dialog_set_individual (
 165     EmpathyIndividualInformationDialog *dialog,
 166     FolksIndividual *individual)
 167 {
 168   EmpathyIndividualInformationDialogPriv *priv;
 169
 170   g_return_if_fail (EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (dialog));
 171   g_return_if_fail (individual == NULL || FOLKS_IS_INDIVIDUAL (individual));
 172
 173   priv = GET_PRIV (dialog);
 174
 175   /* Remove the old Individual */
 176   if (priv->individual != NULL)
 177     {
 178       g_signal_handlers_disconnect_by_func (priv->individual,
 179           (GCallback) individual_removed_cb, dialog);
 180     }
 181
 182   tp_clear_object (&priv->individual);
 183
 184   /* Add the new Individual */
 185   priv->individual = individual;
 186
 187   if (individual != NULL)
 188     {
 189       g_object_ref (individual);
 190       g_signal_connect (individual, "removed",
 191           (GCallback) individual_removed_cb, dialog);
 192
 193       /* Update the UI */
 194       gtk_window_set_title (GTK_WINDOW (dialog),
 195           folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 196       empathy_individual_widget_set_individual (
 197           EMPATHY_INDIVIDUAL_WIDGET (priv->individual_widget), individual);
 198       set_label_visibility (dialog);
 199     }
 200 }
 201
 202 static void
 203 individual_information_dialog_get_property (GObject *object,
 204     guint param_id,
 205     GValue *value,
 206     GParamSpec *pspec)
 207 {
 208   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (object);
 209
 210   switch (param_id) {
 211   case PROP_INDIVIDUAL:
 212     g_value_set_object (value, priv->individual);
 213     break;
 214   default:
 215     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 216     break;
 217   };
 218 }
 219
 220 static void
 221 individual_information_dialog_set_property (GObject *object,
 222   guint param_id,
 223   const GValue *value,
 224   GParamSpec   *pspec)
 225 {
 226   EmpathyIndividualInformationDialog *dialog =
 227     EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (object);
 228
 229   switch (param_id) {
 230   case PROP_INDIVIDUAL:
 231     individual_information_dialog_set_individual (dialog,
 232         FOLKS_INDIVIDUAL (g_value_get_object (value)));
 233     break;
 234   default:
 235     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 236     break;
 237   };
 238 }
 239
 240 static void
 241 individual_information_dialog_dispose (GObject *object)
 242 {
 243   individual_information_dialog_set_individual (
 244       EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (object), NULL);
 245
 246   G_OBJECT_CLASS (
 247       empathy_individual_information_dialog_parent_class)->dispose (object);
 248 }
 249
 250 static void
 251 empathy_individual_information_dialog_class_init (
 252     EmpathyIndividualInformationDialogClass *klass)
 253 {
 254   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 255
 256   object_class->dispose = individual_information_dialog_dispose;
 257   object_class->get_property = individual_information_dialog_get_property;
 258   object_class->set_property = individual_information_dialog_set_property;
 259
 260   g_object_class_install_property (object_class,
 261       PROP_INDIVIDUAL,
 262       g_param_spec_object ("individual",
 263           "Folks Individual",
 264           "Folks Individual to base the dialog upon",
 265           FOLKS_TYPE_INDIVIDUAL,
 266           G_PARAM_CONSTRUCT |
 267           G_PARAM_READWRITE |
 268           G_PARAM_STATIC_STRINGS));
 269
 270   g_type_class_add_private (object_class,
 271       sizeof (EmpathyIndividualInformationDialogPriv));
 272 }
 273
 274 static void
 275 empathy_individual_information_dialog_init (
 276     EmpathyIndividualInformationDialog *dialog)
 277 {
 278   GtkWidget *button;
 279   GtkBox *content_area;
 280   gchar *label_string;
 281   EmpathyIndividualInformationDialogPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (
 282       dialog, EMPATHY_TYPE_INDIVIDUAL_INFORMATION_DIALOG,
 283       EmpathyIndividualInformationDialogPriv);
 284
 285   dialog->priv = priv;
 286   priv->individual = NULL;
 287
 288   gtk_window_set_resizable (GTK_WINDOW (dialog), TRUE);
 289
 290   content_area = GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog)));
 291
 292   /* Translators: the heading at the top of the Information dialogue */
 293   label_string = g_strdup_printf ("<b>%s</b>", _("Linked Contacts"));
 294   priv->label = gtk_label_new (NULL);
 295   gtk_label_set_markup (GTK_LABEL (priv->label), label_string);
 296   g_free (label_string);
 297
 298   gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
 299   gtk_misc_set_padding (GTK_MISC (priv->label), 6, 6);
 300   gtk_box_pack_start (content_area, priv->label, FALSE, TRUE, 0);
 301   gtk_widget_show (priv->label);
 302
 303   /* Individual widget */
 304   priv->individual_widget = empathy_individual_widget_new (priv->individual,
 305       EMPATHY_INDIVIDUAL_WIDGET_SHOW_LOCATION |
 306       EMPATHY_INDIVIDUAL_WIDGET_SHOW_DETAILS |
 307       EMPATHY_INDIVIDUAL_WIDGET_SHOW_PERSONAS);
 308   gtk_container_set_border_width (GTK_CONTAINER (priv->individual_widget), 6);
 309   gtk_box_pack_start (content_area, priv->individual_widget, TRUE, TRUE, 0);
 310   gtk_widget_show (priv->individual_widget);
 311
 312   /* Close button */
 313   button = gtk_button_new_with_label (GTK_STOCK_CLOSE);
 314   gtk_button_set_use_stock (GTK_BUTTON (button), TRUE);
 315   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
 316       GTK_RESPONSE_CLOSE);
 317   gtk_widget_set_can_default (button, TRUE);
 318   gtk_window_set_default (GTK_WINDOW (dialog), button);
 319   gtk_widget_show (button);
 320
 321   g_signal_connect (dialog, "response",
 322       G_CALLBACK (individual_dialogs_response_cb), &information_dialogs);
 323 }
 324
 325 static void
 326 show_gnome_contacts_error_dialog (void)
 327 {
 328   GtkWidget *dialog;
 329
 330   dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 331       GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
 332       _("gnome-contacts not installed"));
 333
 334   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 335       _("Please install gnome-contacts to access contacts details."));
 336
 337   g_signal_connect_swapped (dialog, "response",
 338           G_CALLBACK (gtk_widget_destroy), dialog);
 339
 340   gtk_widget_show (dialog);
 341 }
 342
 343 static void
 344 start_gnome_contacts (FolksIndividual *individual,
 345     gboolean try_installing);
 346
 347 static void
 348 install_gnome_contacts_cb (GObject *source,
 349     GAsyncResult *result,
 350     gpointer user_data)
 351 {
 352   FolksIndividual *individual = user_data;
 353   GError *error = NULL;
 354
 355   if (!empathy_pkg_kit_install_packages_finish (result, &error))
 356     {
 357       DEBUG ("Failed to install gnome-contacts: %s", error->message);
 358       g_error_free (error);
 359
 360       show_gnome_contacts_error_dialog ();
 361       goto out;
 362     }
 363
 364   DEBUG ("gnome-contacts installed");
 365
 366   start_gnome_contacts (individual, FALSE);
 367
 368 out:
 369   g_object_unref (individual);
 370 }
 371
 372 static void
 373 start_gnome_contacts (FolksIndividual *individual,
 374     gboolean try_installing)
 375 {
 376   gchar *args;
 377   GError *error = NULL;
 378
 379   g_return_if_fail (FOLKS_IS_INDIVIDUAL (individual));
 380
 381   args = g_strdup_printf ("-i %s", folks_individual_get_id (individual));
 382
 383   if (!empathy_launch_external_app ("gnome-contacts.desktop", args, &error))
 384     {
 385       if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
 386         {
 387           if (try_installing)
 388             {
 389               const gchar *packages[] = { "gnome-contacts", NULL };
 390
 391               DEBUG ("gnome-contacts not installed; try to install it");
 392
 393               empathy_pkg_kit_install_packages_async (0, packages, NULL,
 394                   NULL, install_gnome_contacts_cb, g_object_ref (individual));
 395             }
 396           else
 397             {
 398               show_gnome_contacts_error_dialog ();
 399             }
 400         }
 401     }
 402
 403   g_free (args);
 404 }
 405
 406 /* Use gnome-contacts to display @individual or fallback to
 407  * EmpathyIndividualInformationDialog if user is not not in Folks.
 408  */
 409 void
 410 empathy_display_individual_info (FolksIndividual *individual)
 411 {
 412   EmpathyIndividualManager *mgr;
 413
 414   mgr = empathy_individual_manager_dup_singleton ();
 415
 416   /* Only use gnome-contacts if that's a 'real' individual we got from
 417    * Folks (and so the individual manager knows about it). If not that's a
 418    * MUC contact and we use the simple dialog. */
 419   if (empathy_individual_manager_lookup_member (mgr,
 420         folks_individual_get_id (individual)) != NULL)
 421     {
 422       start_gnome_contacts (individual, TRUE);
 423     }
 424   else
 425     {
 426       empathy_individual_information_dialog_show (individual, NULL);
 427     }
 428
 429   g_object_unref (mgr);
 430 }