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
  32 #include <telepathy-glib/util.h>
  33 #include <folks/folks.h>
  34 #include <folks/folks-telepathy.h>
  35
  36 #include <libempathy/empathy-individual-manager.h>
  37 #include <libempathy/empathy-utils.h>
  38
  39 #include "empathy-individual-information-dialog.h"
  40 #include "empathy-individual-widget.h"
  41 #include "empathy-ui-utils.h"
  42
  43 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualInformationDialog)
  44 typedef struct {
  45   FolksIndividual *individual;
  46   GtkWidget *individual_widget; /* child widget */
  47   GtkWidget *label; /* child widget */
  48 } EmpathyIndividualInformationDialogPriv;
  49
  50 enum {
  51   PROP_0,
  52   PROP_INDIVIDUAL,
  53 };
  54
  55 /* Info dialogs currently open.
  56  * Each dialog contains a referenced pointer to its Individual */
  57 static GList *information_dialogs = NULL;
  58
  59 static void individual_information_dialog_set_individual (
  60     EmpathyIndividualInformationDialog *dialog,
  61     FolksIndividual *individual);
  62
  63 G_DEFINE_TYPE (EmpathyIndividualInformationDialog,
  64     empathy_individual_information_dialog, GTK_TYPE_DIALOG);
  65
  66 static void
  67 individual_dialogs_response_cb (GtkDialog *dialog,
  68     gint response,
  69     GList **dialogs)
  70 {
  71   *dialogs = g_list_remove (*dialogs, dialog);
  72   gtk_widget_destroy (GTK_WIDGET (dialog));
  73 }
  74
  75 static gint
  76 individual_dialogs_find (GObject *object,
  77     FolksIndividual *individual)
  78 {
  79   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (object);
  80
  81   return individual != priv->individual;
  82 }
  83
  84 void
  85 empathy_individual_information_dialog_show (FolksIndividual *individual,
  86     GtkWindow *parent)
  87 {
  88   GtkWidget *dialog;
  89   GList *l;
  90
  91   g_return_if_fail (FOLKS_IS_INDIVIDUAL (individual));
  92   g_return_if_fail (parent == NULL || GTK_IS_WINDOW (parent));
  93
  94   l = g_list_find_custom (information_dialogs, individual,
  95       (GCompareFunc) individual_dialogs_find);
  96
  97   if (l != NULL)
  98     {
  99       gtk_window_present (GTK_WINDOW (l->data));
 100       return;
 101     }
 102
 103   /* Create dialog */
 104   dialog = g_object_new (EMPATHY_TYPE_INDIVIDUAL_INFORMATION_DIALOG,
 105       "individual", individual,
 106       NULL);
 107
 108   information_dialogs = g_list_prepend (information_dialogs, dialog);
 109   gtk_widget_show (dialog);
 110 }
 111
 112 static void
 113 individual_removed_cb (FolksIndividual *individual,
 114     FolksIndividual *replacement_individual,
 115     EmpathyIndividualInformationDialog *self)
 116 {
 117   individual_information_dialog_set_individual (self,
 118       replacement_individual);
 119
 120   /* Destroy the dialogue */
 121   if (replacement_individual == NULL)
 122     {
 123       individual_dialogs_response_cb (GTK_DIALOG (self),
 124           GTK_RESPONSE_DELETE_EVENT, &information_dialogs);
 125     }
 126 }
 127
 128 static void
 129 set_label_visibility (EmpathyIndividualInformationDialog *dialog)
 130 {
 131   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (dialog);
 132   guint num_personas = 0;
 133
 134   /* Count how many Telepathy personas we have, to see whether we can
 135    * unlink */
 136   if (priv->individual != NULL)
 137     {
 138       GeeSet *personas;
 139       GeeIterator *iter;
 140
 141       personas = folks_individual_get_personas (priv->individual);
 142       iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 143       while (gee_iterator_next (iter))
 144         {
 145           FolksPersona *persona = gee_iterator_get (iter);
 146           if (empathy_folks_persona_is_interesting (persona))
 147             num_personas++;
 148
 149           g_clear_object (&persona);
 150         }
 151       g_clear_object (&iter);
 152     }
 153
 154   /* Only make the label visible if we have enough personas */
 155   gtk_widget_set_visible (priv->label, (num_personas > 1) ? TRUE : FALSE);
 156 }
 157
 158 static void
 159 individual_information_dialog_set_individual (
 160     EmpathyIndividualInformationDialog *dialog,
 161     FolksIndividual *individual)
 162 {
 163   EmpathyIndividualInformationDialogPriv *priv;
 164
 165   g_return_if_fail (EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (dialog));
 166   g_return_if_fail (individual == NULL || FOLKS_IS_INDIVIDUAL (individual));
 167
 168   priv = GET_PRIV (dialog);
 169
 170   /* Remove the old Individual */
 171   if (priv->individual != NULL)
 172     {
 173       g_signal_handlers_disconnect_by_func (priv->individual,
 174           (GCallback) individual_removed_cb, dialog);
 175     }
 176
 177   tp_clear_object (&priv->individual);
 178
 179   /* Add the new Individual */
 180   priv->individual = individual;
 181
 182   if (individual != NULL)
 183     {
 184       g_object_ref (individual);
 185       g_signal_connect (individual, "removed",
 186           (GCallback) individual_removed_cb, dialog);
 187
 188       /* Update the UI */
 189       gtk_window_set_title (GTK_WINDOW (dialog),
 190           folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 191       empathy_individual_widget_set_individual (
 192           EMPATHY_INDIVIDUAL_WIDGET (priv->individual_widget), individual);
 193       set_label_visibility (dialog);
 194     }
 195 }
 196
 197 static void
 198 individual_information_dialog_get_property (GObject *object,
 199     guint param_id,
 200     GValue *value,
 201     GParamSpec *pspec)
 202 {
 203   EmpathyIndividualInformationDialogPriv *priv = GET_PRIV (object);
 204
 205   switch (param_id) {
 206   case PROP_INDIVIDUAL:
 207     g_value_set_object (value, priv->individual);
 208     break;
 209   default:
 210     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 211     break;
 212   };
 213 }
 214
 215 static void
 216 individual_information_dialog_set_property (GObject *object,
 217   guint param_id,
 218   const GValue *value,
 219   GParamSpec   *pspec)
 220 {
 221   EmpathyIndividualInformationDialog *dialog =
 222     EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (object);
 223
 224   switch (param_id) {
 225   case PROP_INDIVIDUAL:
 226     individual_information_dialog_set_individual (dialog,
 227         FOLKS_INDIVIDUAL (g_value_get_object (value)));
 228     break;
 229   default:
 230     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 231     break;
 232   };
 233 }
 234
 235 static void
 236 individual_information_dialog_dispose (GObject *object)
 237 {
 238   individual_information_dialog_set_individual (
 239       EMPATHY_INDIVIDUAL_INFORMATION_DIALOG (object), NULL);
 240
 241   G_OBJECT_CLASS (
 242       empathy_individual_information_dialog_parent_class)->dispose (object);
 243 }
 244
 245 static void
 246 empathy_individual_information_dialog_class_init (
 247     EmpathyIndividualInformationDialogClass *klass)
 248 {
 249   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 250
 251   object_class->dispose = individual_information_dialog_dispose;
 252   object_class->get_property = individual_information_dialog_get_property;
 253   object_class->set_property = individual_information_dialog_set_property;
 254
 255   g_object_class_install_property (object_class,
 256       PROP_INDIVIDUAL,
 257       g_param_spec_object ("individual",
 258           "Folks Individual",
 259           "Folks Individual to base the dialog upon",
 260           FOLKS_TYPE_INDIVIDUAL,
 261           G_PARAM_CONSTRUCT |
 262           G_PARAM_READWRITE |
 263           G_PARAM_STATIC_STRINGS));
 264
 265   g_type_class_add_private (object_class,
 266       sizeof (EmpathyIndividualInformationDialogPriv));
 267 }
 268
 269 static void
 270 empathy_individual_information_dialog_init (
 271     EmpathyIndividualInformationDialog *dialog)
 272 {
 273   GtkWidget *button;
 274   GtkBox *content_area;
 275   gchar *label_string;
 276   EmpathyIndividualInformationDialogPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (
 277       dialog, EMPATHY_TYPE_INDIVIDUAL_INFORMATION_DIALOG,
 278       EmpathyIndividualInformationDialogPriv);
 279
 280   dialog->priv = priv;
 281   priv->individual = NULL;
 282
 283   gtk_window_set_resizable (GTK_WINDOW (dialog), TRUE);
 284
 285   content_area = GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog)));
 286
 287   /* Translators: the heading at the top of the Information dialogue */
 288   label_string = g_strdup_printf ("<b>%s</b>", _("Linked Contacts"));
 289   priv->label = gtk_label_new (NULL);
 290   gtk_label_set_markup (GTK_LABEL (priv->label), label_string);
 291   g_free (label_string);
 292
 293   gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
 294   gtk_misc_set_padding (GTK_MISC (priv->label), 6, 6);
 295   gtk_box_pack_start (content_area, priv->label, FALSE, TRUE, 0);
 296   gtk_widget_show (priv->label);
 297
 298   /* Individual widget */
 299   priv->individual_widget = empathy_individual_widget_new (priv->individual,
 300       EMPATHY_INDIVIDUAL_WIDGET_SHOW_LOCATION |
 301       EMPATHY_INDIVIDUAL_WIDGET_SHOW_DETAILS |
 302       EMPATHY_INDIVIDUAL_WIDGET_SHOW_PERSONAS);
 303   gtk_container_set_border_width (GTK_CONTAINER (priv->individual_widget), 6);
 304   gtk_box_pack_start (content_area, priv->individual_widget, TRUE, TRUE, 0);
 305   gtk_widget_show (priv->individual_widget);
 306
 307   /* Close button */
 308   button = gtk_button_new_with_label (GTK_STOCK_CLOSE);
 309   gtk_button_set_use_stock (GTK_BUTTON (button), TRUE);
 310   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
 311       GTK_RESPONSE_CLOSE);
 312   gtk_widget_set_can_default (button, TRUE);
 313   gtk_window_set_default (GTK_WINDOW (dialog), button);
 314   gtk_widget_show (button);
 315
 316   g_signal_connect (dialog, "response",
 317       G_CALLBACK (individual_dialogs_response_cb), &information_dialogs);
 318 }