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 <glib/gi18n.h>
  13 #include <folks/folks-telepathy.h>
  14
  15 #include "empathy-invite-participant-dialog.h"
  16
  17 #include <libempathy/empathy-utils.h>
  18
  19 #include <libempathy-gtk/empathy-contact-chooser.h>
  20 #include <libempathy-gtk/empathy-individual-view.h>
  21 #include <libempathy-gtk/empathy-ui-utils.h>
  22
  23 G_DEFINE_TYPE (EmpathyInviteParticipantDialog,
  24     empathy_invite_participant_dialog, GTK_TYPE_DIALOG);
  25
  26 enum
  27 {
  28   PROP_TP_CHAT = 1
  29 };
  30
  31 struct _EmpathyInviteParticipantDialogPrivate
  32 {
  33   EmpathyTpChat *tp_chat;
  34
  35   GtkWidget *chooser;
  36   GtkWidget *invite_button;
  37 };
  38
  39 static void
  40 invite_participant_dialog_get_property (GObject *object,
  41     guint param_id,
  42     GValue *value,
  43     GParamSpec *pspec)
  44 {
  45   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  46     object;
  47
  48   switch (param_id)
  49     {
  50     case PROP_TP_CHAT:
  51       g_value_set_object (value, self->priv->tp_chat);
  52       break;
  53     default:
  54       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
  55       break;
  56     };
  57 }
  58
  59 static void
  60 invite_participant_dialog_set_property (GObject *object,
  61     guint param_id,
  62     const GValue *value,
  63     GParamSpec *pspec)
  64 {
  65   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  66     object;
  67
  68   switch (param_id)
  69     {
  70     case PROP_TP_CHAT:
  71       g_assert (self->priv->tp_chat == NULL); /* construct-only */
  72       self->priv->tp_chat = g_value_dup_object (value);
  73       break;
  74     default:
  75       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
  76       break;
  77     };
  78 }
  79
  80 static void
  81 invite_participant_dialog_dispose (GObject *object)
  82 {
  83   EmpathyInviteParticipantDialog *self = (EmpathyInviteParticipantDialog *)
  84     object;
  85
  86   tp_clear_object (&self->priv->tp_chat);
  87
  88   G_OBJECT_CLASS (empathy_invite_participant_dialog_parent_class)->dispose (
  89       object);
  90 }
  91
  92 static void
  93 selection_changed_cb (GtkWidget *treeview,
  94     FolksIndividual *selected,
  95     EmpathyInviteParticipantDialog *self)
  96 {
  97   gtk_widget_set_sensitive (self->priv->invite_button, selected != NULL);
  98 }
  99
 100 /* Return the TpContact of @individual which is on the same connection as the
 101  * EmpathyTpChat */
 102 static TpContact *
 103 get_tp_contact_for_chat (EmpathyInviteParticipantDialog *self,
 104     FolksIndividual *individual)
 105 {
 106   TpConnection *chat_conn;
 107
 108   chat_conn = tp_channel_borrow_connection (TP_CHANNEL (self->priv->tp_chat));
 109
 110   return empathy_get_tp_contact_for_individual (individual, chat_conn);
 111 }
 112
 113 static gboolean
 114 filter_individual (EmpathyContactChooser *chooser,
 115     FolksIndividual *individual,
 116     gboolean is_online,
 117     gboolean searching,
 118     gpointer user_data)
 119 {
 120   EmpathyInviteParticipantDialog *self = user_data;
 121   GList *members, *l;
 122   TpContact *contact;
 123   gboolean display = TRUE;
 124
 125   /* Filter out offline contacts if we are not searching */
 126   if (!searching && !is_online)
 127     return FALSE;
 128
 129   /* Filter out individuals not having a persona on the same connection as the
 130    * EmpathyTpChat. */
 131   contact = get_tp_contact_for_chat (self, individual);
 132
 133   if (contact == NULL)
 134     return FALSE;
 135
 136   /* Filter out contacts which are already in the chat */
 137   members = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (
 138         self->priv->tp_chat));
 139
 140   for (l = members; l != NULL; l = g_list_next (l))
 141     {
 142       EmpathyContact *member = l->data;
 143       TpHandle handle;
 144
 145       /* Try to get the non-channel specific handle. */
 146       handle = tp_channel_group_get_handle_owner (
 147           TP_CHANNEL (self->priv->tp_chat),
 148           empathy_contact_get_handle (member));
 149       if (handle == 0)
 150         handle = empathy_contact_get_handle (member);
 151
 152       if (handle == tp_contact_get_handle (contact))
 153         {
 154           display = FALSE;
 155           break;
 156         }
 157     }
 158
 159   g_list_free_full (members, g_object_unref);
 160
 161   return display;
 162 }
 163
 164 static void
 165 invite_participant_dialog_constructed (GObject *object)
 166 {
 167   EmpathyInviteParticipantDialog *self =
 168     (EmpathyInviteParticipantDialog *) object;
 169   GtkDialog *dialog = GTK_DIALOG (self);
 170   GtkWidget *label;
 171   char *str;
 172   GtkWidget *content;
 173
 174   content = gtk_dialog_get_content_area (dialog);
 175
 176   label = gtk_label_new (NULL);
 177   str = g_strdup_printf (
 178       "<span size=\"x-large\" weight=\"bold\">%s</span>\n\n%s",
 179       _("Invite Participant"),
 180       _("Choose a contact to invite into the conversation:"));
 181   gtk_label_set_markup (GTK_LABEL (label), str);
 182   g_free (str);
 183
 184   gtk_box_pack_start (GTK_BOX (content), label, FALSE, TRUE, 6);
 185   gtk_widget_show (label);
 186
 187   gtk_dialog_add_button (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 188
 189   /* contact chooser */
 190   self->priv->chooser = empathy_contact_chooser_new ();
 191
 192   empathy_contact_chooser_set_filter_func (
 193       EMPATHY_CONTACT_CHOOSER (self->priv->chooser), filter_individual, self);
 194
 195   gtk_box_pack_start (GTK_BOX (content), self->priv->chooser, TRUE, TRUE, 6);
 196   gtk_widget_show (self->priv->chooser);
 197
 198   g_signal_connect (self->priv->chooser, "selection-changed",
 199       G_CALLBACK (selection_changed_cb), self);
 200
 201   self->priv->invite_button = gtk_dialog_add_button (dialog, _("Invite"),
 202       GTK_RESPONSE_ACCEPT);
 203   gtk_widget_set_sensitive (self->priv->invite_button, FALSE);
 204
 205   gtk_window_set_title (GTK_WINDOW (self), _("Invite Participant"));
 206   gtk_window_set_role (GTK_WINDOW (self), "invite_participant");
 207
 208   /* Set a default height so a few contacts are displayed */
 209   gtk_window_set_default_size (GTK_WINDOW (self), -1, 400);
 210 }
 211
 212 static void
 213 empathy_invite_participant_dialog_class_init (
 214     EmpathyInviteParticipantDialogClass *klass)
 215 {
 216   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 217
 218   object_class->get_property = invite_participant_dialog_get_property;
 219   object_class->set_property = invite_participant_dialog_set_property;
 220   object_class->constructed = invite_participant_dialog_constructed;
 221   object_class->dispose = invite_participant_dialog_dispose;
 222
 223   g_type_class_add_private (object_class,
 224       sizeof (EmpathyInviteParticipantDialogPrivate));
 225
 226   g_object_class_install_property (object_class,
 227       PROP_TP_CHAT,
 228       g_param_spec_object ("tp-chat", "EmpathyTpChat", "EmpathyTpChat",
 229           EMPATHY_TYPE_TP_CHAT,
 230           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 231 }
 232
 233 static void
 234 empathy_invite_participant_dialog_init (EmpathyInviteParticipantDialog *self)
 235 {
 236   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (
 237       self, EMPATHY_TYPE_INVITE_PARTICIPANT_DIALOG,
 238       EmpathyInviteParticipantDialogPrivate);
 239 }
 240
 241 GtkWidget *
 242 empathy_invite_participant_dialog_new (GtkWindow *parent,
 243     EmpathyTpChat *tp_chat)
 244 {
 245   GtkWidget *self = g_object_new (EMPATHY_TYPE_INVITE_PARTICIPANT_DIALOG,
 246       "tp-chat", tp_chat,
 247       NULL);
 248
 249   if (parent != NULL)
 250     {
 251       gtk_window_set_transient_for (GTK_WINDOW (self), parent);
 252     }
 253
 254   return self;
 255 }
 256
 257 TpContact *
 258 empathy_invite_participant_dialog_get_selected (
 259     EmpathyInviteParticipantDialog *self)
 260 {
 261   FolksIndividual *individual;
 262   TpContact *contact;
 263
 264   individual = empathy_contact_chooser_dup_selected (
 265       EMPATHY_CONTACT_CHOOSER (self->priv->chooser));
 266   if (individual == NULL)
 267     return NULL;
 268
 269   contact = get_tp_contact_for_chat (self, individual);
 270
 271   g_object_unref (individual);
 272   return contact;
 273 }