libempathy-gtk/empathy-new-call-dialog.c

   1 /*
   2  * Copyright (C) 2009 Collabora Ltd.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  * Authors: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
  19  */
  20
  21 #include <config.h>
  22
  23 #include <string.h>
  24 #include <stdlib.h>
  25
  26 #include <gtk/gtk.h>
  27 #include <glib/gi18n-lib.h>
  28
  29 #include <telepathy-glib/interfaces.h>
  30
  31 #include <libempathy/empathy-tp-contact-factory.h>
  32 #include <libempathy/empathy-contact-manager.h>
  33 #include <libempathy/empathy-call-factory.h>
  34 #include <libempathy/empathy-dispatcher.h>
  35 #include <libempathy/empathy-utils.h>
  36
  37 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  38 #include <libempathy/empathy-debug.h>
  39
  40 #include <libempathy-gtk/empathy-ui-utils.h>
  41 #include <libempathy-gtk/empathy-images.h>
  42
  43 #include "empathy-new-call-dialog.h"
  44 #include "empathy-account-chooser.h"
  45
  46 static EmpathyNewCallDialog *dialog_singleton = NULL;
  47
  48 G_DEFINE_TYPE(EmpathyNewCallDialog, empathy_new_call_dialog,
  49                EMPATHY_TYPE_CONTACT_SELECTOR_DIALOG)
  50
  51 typedef struct _EmpathyNewCallDialogPriv EmpathyNewCallDialogPriv;
  52
  53 struct _EmpathyNewCallDialogPriv {
  54   GtkWidget *check_video;
  55 };
  56
  57 #define GET_PRIV(o) \
  58   (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_NEW_CALL_DIALOG, \
  59     EmpathyNewCallDialogPriv))
  60
  61 static void
  62 create_media_channel_cb (GObject *source,
  63     GAsyncResult *result,
  64     gpointer user_data)
  65 {
  66   GError *error = NULL;
  67
  68   if (!tp_account_channel_request_create_channel_finish (
  69         TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error))
  70     {
  71       DEBUG ("Failed to create media channel: %s", error->message);
  72       g_error_free (error);
  73     }
  74 }
  75
  76 /**
  77  * SECTION:empathy-new-call-dialog
  78  * @title: EmpathyNewCallDialog
  79  * @short_description: A dialog to show a new call
  80  * @include: libempathy-gtk/empathy-new-call-dialog.h
  81  *
  82  * #EmpathyNewCallDialog is a dialog which allows a call
  83  * to be started with any contact on any enabled account.
  84  */
  85
  86 static void
  87 call_contact (TpAccount *account,
  88     const gchar *contact_id,
  89     gboolean video,
  90     gint64 timestamp)
  91 {
  92   GHashTable *request;
  93   TpAccountChannelRequest *req;
  94
  95   request = tp_asv_new (
  96       TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
  97         TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
  98       TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
  99       TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING, contact_id,
 100       TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_AUDIO, G_TYPE_BOOLEAN,
 101         TRUE,
 102       TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_VIDEO, G_TYPE_BOOLEAN,
 103         video,
 104       NULL);
 105
 106   req = tp_account_channel_request_new (account, request, timestamp);
 107
 108   tp_account_channel_request_create_channel_async (req, NULL, NULL,
 109       create_media_channel_cb, NULL);
 110
 111   g_object_unref (req);
 112 }
 113
 114 static void
 115 empathy_new_call_dialog_response (GtkDialog *dialog, int response_id)
 116 {
 117   EmpathyNewCallDialogPriv *priv = GET_PRIV (dialog);
 118   gboolean video;
 119   TpAccount *account;
 120   const gchar *contact_id;
 121
 122   if (response_id != GTK_RESPONSE_ACCEPT) goto out;
 123
 124   contact_id = empathy_contact_selector_dialog_get_selected (
 125       EMPATHY_CONTACT_SELECTOR_DIALOG (dialog), NULL, &account);
 126
 127   if (EMP_STR_EMPTY (contact_id) || account == NULL) goto out;
 128
 129   /* check if video is enabled now because the dialog will be destroyed once
 130    * we return from this function. */
 131   video = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->check_video));
 132
 133   call_contact (account, contact_id, video, gtk_get_current_event_time ());
 134
 135 out:
 136   gtk_widget_destroy (GTK_WIDGET (dialog));
 137 }
 138
 139 static gboolean
 140 empathy_new_call_dialog_account_filter (EmpathyContactSelectorDialog *dialog,
 141     TpAccount *account)
 142 {
 143   TpConnection *connection;
 144   EmpathyDispatcher *dispatcher;
 145   GList *classes;
 146
 147   if (tp_account_get_connection_status (account, NULL) !=
 148       TP_CONNECTION_STATUS_CONNECTED)
 149     return FALSE;
 150
 151   /* check if CM supports calls */
 152   connection = tp_account_get_connection (account);
 153   if (connection == NULL)
 154     return FALSE;
 155
 156   dispatcher = empathy_dispatcher_dup_singleton ();
 157
 158   classes = empathy_dispatcher_find_requestable_channel_classes
 159     (dispatcher, connection, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
 160      TP_HANDLE_TYPE_CONTACT, NULL);
 161
 162   g_object_unref (dispatcher);
 163
 164   if (classes == NULL)
 165     return FALSE;
 166
 167   g_list_free (classes);
 168   return TRUE;
 169 }
 170
 171 static GObject *
 172 empathy_new_call_dialog_constructor (GType type,
 173     guint n_props,
 174     GObjectConstructParam *props)
 175 {
 176   GObject *retval;
 177
 178   if (dialog_singleton)
 179     {
 180       retval = G_OBJECT (dialog_singleton);
 181       g_object_ref (retval);
 182     }
 183   else
 184     {
 185       retval = G_OBJECT_CLASS (
 186       empathy_new_call_dialog_parent_class)->constructor (type,
 187         n_props, props);
 188
 189       dialog_singleton = EMPATHY_NEW_CALL_DIALOG (retval);
 190       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 191     }
 192
 193   return retval;
 194 }
 195
 196 static void
 197 empathy_new_call_dialog_init (EmpathyNewCallDialog *dialog)
 198 {
 199   EmpathyContactSelectorDialog *parent = EMPATHY_CONTACT_SELECTOR_DIALOG (
 200         dialog);
 201   EmpathyNewCallDialogPriv *priv = GET_PRIV (dialog);
 202   GtkWidget *image;
 203
 204   /* add video toggle */
 205   priv->check_video = gtk_check_button_new_with_mnemonic (_("Send _Video"));
 206
 207   gtk_box_pack_end (GTK_BOX (parent->vbox), priv->check_video,
 208       FALSE, TRUE, 0);
 209
 210   gtk_widget_show (priv->check_video);
 211
 212   /* add chat button */
 213   parent->button_action = gtk_button_new_with_mnemonic (_("C_all"));
 214   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 215       GTK_ICON_SIZE_BUTTON);
 216   gtk_button_set_image (GTK_BUTTON (parent->button_action), image);
 217
 218   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), parent->button_action,
 219       GTK_RESPONSE_ACCEPT);
 220   gtk_widget_show (parent->button_action);
 221
 222   /* Tweak the dialog */
 223   gtk_window_set_title (GTK_WINDOW (dialog), _("New Call"));
 224   gtk_window_set_role (GTK_WINDOW (dialog), "new_call");
 225
 226   gtk_widget_set_sensitive (parent->button_action, FALSE);
 227 }
 228
 229 static void
 230 empathy_new_call_dialog_class_init (
 231   EmpathyNewCallDialogClass *class)
 232 {
 233   GObjectClass *object_class = G_OBJECT_CLASS (class);
 234   GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
 235   EmpathyContactSelectorDialogClass *selector_dialog_class = \
 236     EMPATHY_CONTACT_SELECTOR_DIALOG_CLASS (class);
 237
 238   g_type_class_add_private (class, sizeof (EmpathyNewCallDialogPriv));
 239
 240   object_class->constructor = empathy_new_call_dialog_constructor;
 241
 242   dialog_class->response = empathy_new_call_dialog_response;
 243
 244   selector_dialog_class->account_filter = empathy_new_call_dialog_account_filter;
 245 }
 246
 247 /**
 248  * empathy_new_call_dialog_new:
 249  * @parent: parent #GtkWindow of the dialog
 250  *
 251  * Create a new #EmpathyNewCallDialog it.
 252  *
 253  * Return value: the new #EmpathyNewCallDialog
 254  */
 255 GtkWidget *
 256 empathy_new_call_dialog_show (GtkWindow *parent)
 257 {
 258   GtkWidget *dialog;
 259
 260   dialog = g_object_new (EMPATHY_TYPE_NEW_CALL_DIALOG, NULL);
 261
 262   if (parent)
 263     {
 264       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 265                   GTK_WINDOW (parent));
 266     }
 267
 268   gtk_widget_show (dialog);
 269   return dialog;
 270 }