src/empathy-invite-participant-dialog.c

   1 /*
   2  * empathy-invite-participant-dialog.c
   3  *
   4  * EmpathyInviteParticipantDialog
   5  *
   6  * (c) 2009, Collabora Ltd.
   7  *
   8  * Authors:
   9  *    Danielle Madeley <danielle.madeley@collabora.co.uk>
  10  */
  11
  12 #include "config.h"
  13 #include "empathy-invite-participant-dialog.h"
  14
  15 #include <glib/gi18n.h>
  16 #include <telepathy-glib/telepathy-glib-dbus.h>
  17
  18 #include "empathy-contact-chooser.h"
  19 #include "empathy-utils.h"
  20
  21 G_DEFINE_TYPE (EmpathyInviteParticipantDialog,
  22     empathy_invite_participant_dialog, GTK_TYPE_DIALOG);
  23
  24 enum
  25 {
  26   PROP_TP_CHAT = 1
  27 };
  28
  29 struct _EmpathyInviteParticipantDialogPrivate
  30 {
  31   EmpathyTpChat *tp_chat;
  32
  33   GtkWidget *chooser;
  34   GtkWidget *invite_button;
  35 };
  36
  37 static void
  38 invite_participant_dialog_get_property (GObject *object,
  39     guint param_id,
  40     GValue *value,
  41     GParamSpec *pspec)
  42 {
  43   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  44     object;
  45
  46   switch (param_id)
  47     {
  48     case PROP_TP_CHAT:
  49       g_value_set_object (value, self->priv->tp_chat);
  50       break;
  51     default:
  52       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
  53       break;
  54     };
  55 }
  56
  57 static void
  58 invite_participant_dialog_set_property (GObject *object,
  59     guint param_id,
  60     const GValue *value,
  61     GParamSpec *pspec)
  62 {
  63   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  64     object;
  65
  66   switch (param_id)
  67     {
  68     case PROP_TP_CHAT:
  69       g_assert (self->priv->tp_chat == NULL); /* construct-only */
  70       self->priv->tp_chat = g_value_dup_object (value);
  71       break;
  72     default:
  73       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
  74       break;
  75     };
  76 }
  77
  78 static void
  79 invite_participant_dialog_dispose (GObject *object)
  80 {
  81   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  82     object;
  83
  84   tp_clear_object (&self->priv->tp_chat);
  85
  86   G_OBJECT_CLASS (empathy_invite_participant_dialog_parent_class)->dispose (
  87       object);
  88 }
  89
  90 static void
  91 selection_changed_cb (GtkWidget *treeview,
  92     FolksIndividual *selected,
  93     EmpathyInviteParticipantDialog *self)
  94 {
  95   gtk_widget_set_sensitive (self->priv->invite_button, selected != NULL);
  96 }
  97
  98 static void
  99 activate_cb (GtkWidget *chooser,
 100     EmpathyInviteParticipantDialog *self)
 101 {
 102   gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_ACCEPT);
 103 }
 104
 105 /* Return the TpContact of @individual which is on the same connection as the
 106  * EmpathyTpChat */
 107 static TpContact *
 108 get_tp_contact_for_chat (EmpathyInviteParticipantDialog *self,
 109     FolksIndividual *individual)
 110 {
 111   TpConnection *chat_conn;
 112
 113   chat_conn = tp_channel_get_connection (TP_CHANNEL (self->priv->tp_chat));
 114   if (chat_conn == NULL)
 115     return NULL;
 116
 117   return empathy_get_tp_contact_for_individual (individual, chat_conn);
 118 }
 119
 120 static gboolean
 121 filter_individual (EmpathyContactChooser *chooser,
 122     FolksIndividual *individual,
 123     gboolean is_online,
 124     gboolean searching,
 125     gpointer user_data)
 126 {
 127   EmpathyInviteParticipantDialog *self = user_data;
 128   GList *members, *l;
 129   TpContact *contact;
 130   gboolean display = TRUE;
 131
 132   /* Filter out offline contacts if we are not searching */
 133   if (!searching && !is_online)
 134     return FALSE;
 135
 136   /* Filter out individuals not having a persona on the same connection as the
 137    * EmpathyTpChat. */
 138   contact = get_tp_contact_for_chat (self, individual);
 139
 140   if (contact == NULL)
 141     return FALSE;
 142
 143   /* Filter out contacts which are already in the chat */
 144   members = empathy_tp_chat_get_members (self->priv->tp_chat);
 145
 146   for (l = members; l != NULL; l = g_list_next (l))
 147     {
 148       EmpathyContact *member = l->data;
 149       TpContact *owner;
 150
 151       /* Try to get the non-channel specific contact. */
 152       owner = tp_channel_group_get_contact_owner (
 153           TP_CHANNEL (self->priv->tp_chat),
 154           empathy_contact_get_tp_contact (member));
 155
 156       if (owner == NULL)
 157         owner = empathy_contact_get_tp_contact (member);
 158
 159       if (owner == contact)
 160         {
 161           display = FALSE;
 162           break;
 163         }
 164     }
 165
 166   g_list_free_full (members, g_object_unref);
 167
 168   return display;
 169 }
 170
 171 static gboolean
 172 has_contact_list (EmpathyInviteParticipantDialog *self)
 173 {
 174   TpConnection *conn;
 175
 176   conn = tp_channel_get_connection (TP_CHANNEL (self->priv->tp_chat));
 177
 178   return tp_proxy_has_interface_by_id (conn,
 179       TP_IFACE_QUARK_CONNECTION_INTERFACE_CONTACT_LIST);
 180 }
 181
 182 static void
 183 invite_participant_dialog_constructed (GObject *object)
 184 {
 185   EmpathyInviteParticipantDialog *self =
 186     (EmpathyInviteParticipantDialog *) object;
 187   GtkDialog *dialog = GTK_DIALOG (self);
 188   GtkWidget *label;
 189   char *str;
 190   GtkWidget *content;
 191
 192   content = gtk_dialog_get_content_area (dialog);
 193
 194   label = gtk_label_new (NULL);
 195   str = g_strdup_printf (
 196       "<span size=\"x-large\" weight=\"bold\">%s</span>\n\n%s",
 197       _("Invite Participant"),
 198       _("Choose a contact to invite into the conversation:"));
 199   gtk_label_set_markup (GTK_LABEL (label), str);
 200   g_free (str);
 201
 202   gtk_box_pack_start (GTK_BOX (content), label, FALSE, TRUE, 6);
 203   gtk_widget_show (label);
 204
 205   gtk_dialog_add_button (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 206
 207   /* contact chooser */
 208   self->priv->chooser = empathy_contact_chooser_new ();
 209
 210   empathy_contact_chooser_set_filter_func (
 211       EMPATHY_CONTACT_CHOOSER (self->priv->chooser), filter_individual, self);
 212
 213   gtk_box_pack_start (GTK_BOX (content), self->priv->chooser, TRUE, TRUE, 6);
 214   gtk_widget_show (self->priv->chooser);
 215
 216   g_signal_connect (self->priv->chooser, "selection-changed",
 217       G_CALLBACK (selection_changed_cb), self);
 218   g_signal_connect (self->priv->chooser, "activate",
 219       G_CALLBACK (activate_cb), self);
 220
 221   self->priv->invite_button = gtk_dialog_add_button (dialog, _("Invite"),
 222       GTK_RESPONSE_ACCEPT);
 223   gtk_widget_set_sensitive (self->priv->invite_button, FALSE);
 224
 225   gtk_window_set_title (GTK_WINDOW (self), _("Invite Participant"));
 226   gtk_window_set_role (GTK_WINDOW (self), "invite_participant");
 227
 228   if (has_contact_list (self))
 229     {
 230       /* Set a default height so a few contacts are displayed */
 231       gtk_window_set_default_size (GTK_WINDOW (self), -1, 400);
 232     }
 233   else
 234     {
 235       /* No need to display an empty treeview (ie IRC) */
 236       empathy_contact_chooser_show_tree_view (
 237           EMPATHY_CONTACT_CHOOSER (self->priv->chooser), FALSE);
 238     }
 239 }
 240
 241 static void
 242 empathy_invite_participant_dialog_class_init (
 243     EmpathyInviteParticipantDialogClass *klass)
 244 {
 245   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 246
 247   object_class->get_property = invite_participant_dialog_get_property;
 248   object_class->set_property = invite_participant_dialog_set_property;
 249   object_class->constructed = invite_participant_dialog_constructed;
 250   object_class->dispose = invite_participant_dialog_dispose;
 251
 252   g_type_class_add_private (object_class,
 253       sizeof (EmpathyInviteParticipantDialogPrivate));
 254
 255   g_object_class_install_property (object_class,
 256       PROP_TP_CHAT,
 257       g_param_spec_object ("tp-chat", "EmpathyTpChat", "EmpathyTpChat",
 258           EMPATHY_TYPE_TP_CHAT,
 259           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 260 }
 261
 262 static void
 263 empathy_invite_participant_dialog_init (EmpathyInviteParticipantDialog *self)
 264 {
 265   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (
 266       self, EMPATHY_TYPE_INVITE_PARTICIPANT_DIALOG,
 267       EmpathyInviteParticipantDialogPrivate);
 268 }
 269
 270 GtkWidget *
 271 empathy_invite_participant_dialog_new (GtkWindow *parent,
 272     EmpathyTpChat *tp_chat)
 273 {
 274   GtkWidget *self = g_object_new (EMPATHY_TYPE_INVITE_PARTICIPANT_DIALOG,
 275       "tp-chat", tp_chat,
 276       NULL);
 277
 278   if (parent != NULL)
 279     {
 280       gtk_window_set_transient_for (GTK_WINDOW (self), parent);
 281     }
 282
 283   return self;
 284 }
 285
 286 TpContact *
 287 empathy_invite_participant_dialog_get_selected (
 288     EmpathyInviteParticipantDialog *self)
 289 {
 290   FolksIndividual *individual;
 291   TpContact *contact;
 292
 293   individual = empathy_contact_chooser_dup_selected (
 294       EMPATHY_CONTACT_CHOOSER (self->priv->chooser));
 295   if (individual == NULL)
 296     return NULL;
 297
 298   contact = get_tp_contact_for_chat (self, individual);
 299
 300   g_object_unref (individual);
 301   return contact;
 302 }