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 /**
  62  * SECTION:empathy-new-call-dialog
  63  * @title: EmpathyNewCallDialog
  64  * @short_description: A dialog to show a new call
  65  * @include: libempathy-gtk/empathy-new-call-dialog.h
  66  *
  67  * #EmpathyNewCallDialog is a dialog which allows a call
  68  * to be started with any contact on any enabled account.
  69  */
  70
  71 static void
  72 got_contact_cb (EmpathyTpContactFactory *factory,
  73     EmpathyContact *contact,
  74     const GError *error,
  75     gpointer user_data,
  76     GObject *object)
  77 {
  78   EmpathyCallFactory *call_factory;
  79   gboolean video = GPOINTER_TO_UINT (user_data);
  80
  81   if (error != NULL)
  82     {
  83       DEBUG ("Failed: %s", error->message);
  84       return;
  85     }
  86
  87   call_factory = empathy_call_factory_get ();
  88   empathy_call_factory_new_call_with_streams (call_factory, contact, TRUE,
  89       video);
  90 }
  91
  92 static void
  93 empathy_new_call_dialog_response (GtkDialog *dialog, int response_id)
  94 {
  95   EmpathyNewCallDialogPriv *priv = GET_PRIV (dialog);
  96   EmpathyTpContactFactory *factory;
  97   gboolean video;
  98   TpConnection *connection;
  99   const gchar *contact_id;
 100
 101   if (response_id != GTK_RESPONSE_ACCEPT) goto out;
 102
 103   contact_id = empathy_contact_selector_dialog_get_selected (
 104       EMPATHY_CONTACT_SELECTOR_DIALOG (dialog), &connection);
 105
 106   if (EMP_STR_EMPTY (contact_id) || connection == NULL) goto out;
 107
 108   /* check if video is enabled now because the dialog will be destroyed once
 109    * we return from this function. */
 110   video = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->check_video));
 111
 112   factory = empathy_tp_contact_factory_dup_singleton (connection);
 113   empathy_tp_contact_factory_get_from_id (factory, contact_id,
 114       got_contact_cb, GUINT_TO_POINTER (video), NULL, NULL);
 115
 116   g_object_unref (factory);
 117
 118 out:
 119   gtk_widget_destroy (GTK_WIDGET (dialog));
 120 }
 121
 122 static gboolean
 123 empathy_new_call_dialog_account_filter (EmpathyContactSelectorDialog *dialog,
 124     TpAccount *account)
 125 {
 126   TpConnection *connection;
 127   EmpathyDispatcher *dispatcher;
 128   GList *classes;
 129
 130   if (tp_account_get_connection_status (account, NULL) !=
 131       TP_CONNECTION_STATUS_CONNECTED)
 132     return FALSE;
 133
 134   /* check if CM supports calls */
 135   connection = tp_account_get_connection (account);
 136   if (connection == NULL)
 137     return FALSE;
 138
 139   dispatcher = empathy_dispatcher_dup_singleton ();
 140
 141   classes = empathy_dispatcher_find_requestable_channel_classes
 142     (dispatcher, connection, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
 143      TP_HANDLE_TYPE_CONTACT, NULL);
 144
 145   g_object_unref (dispatcher);
 146
 147   if (classes == NULL)
 148     return FALSE;
 149
 150   g_list_free (classes);
 151   return TRUE;
 152 }
 153
 154 static GObject *
 155 empathy_new_call_dialog_constructor (GType type,
 156     guint n_props,
 157     GObjectConstructParam *props)
 158 {
 159   GObject *retval;
 160
 161   if (dialog_singleton)
 162     {
 163       retval = G_OBJECT (dialog_singleton);
 164       g_object_ref (retval);
 165     }
 166   else
 167     {
 168       retval = G_OBJECT_CLASS (
 169       empathy_new_call_dialog_parent_class)->constructor (type,
 170         n_props, props);
 171
 172       dialog_singleton = EMPATHY_NEW_CALL_DIALOG (retval);
 173       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 174     }
 175
 176   return retval;
 177 }
 178
 179 static void
 180 empathy_new_call_dialog_init (EmpathyNewCallDialog *dialog)
 181 {
 182   EmpathyContactSelectorDialog *parent = EMPATHY_CONTACT_SELECTOR_DIALOG (
 183         dialog);
 184   EmpathyNewCallDialogPriv *priv = GET_PRIV (dialog);
 185   GtkWidget *image;
 186
 187   /* add video toggle */
 188   priv->check_video = gtk_check_button_new_with_mnemonic (_("Send _Video"));
 189
 190   gtk_box_pack_end (GTK_BOX (parent->vbox), priv->check_video,
 191       FALSE, TRUE, 0);
 192
 193   gtk_widget_show (priv->check_video);
 194
 195   /* add chat button */
 196   parent->button_action = gtk_button_new_with_mnemonic (_("_Call"));
 197   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 198       GTK_ICON_SIZE_BUTTON);
 199   gtk_button_set_image (GTK_BUTTON (parent->button_action), image);
 200
 201   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), parent->button_action,
 202       GTK_RESPONSE_ACCEPT);
 203   gtk_widget_show (parent->button_action);
 204
 205   /* Tweak the dialog */
 206   gtk_window_set_title (GTK_WINDOW (dialog), _("New Call"));
 207   gtk_window_set_role (GTK_WINDOW (dialog), "new_call");
 208
 209   gtk_widget_set_sensitive (parent->button_action, FALSE);
 210 }
 211
 212 static void
 213 empathy_new_call_dialog_class_init (
 214   EmpathyNewCallDialogClass *class)
 215 {
 216   GObjectClass *object_class = G_OBJECT_CLASS (class);
 217   GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
 218   EmpathyContactSelectorDialogClass *selector_dialog_class = \
 219     EMPATHY_CONTACT_SELECTOR_DIALOG_CLASS (class);
 220
 221   g_type_class_add_private (class, sizeof (EmpathyNewCallDialogPriv));
 222
 223   object_class->constructor = empathy_new_call_dialog_constructor;
 224
 225   dialog_class->response = empathy_new_call_dialog_response;
 226
 227   selector_dialog_class->account_filter = empathy_new_call_dialog_account_filter;
 228 }
 229
 230 /**
 231  * empathy_new_call_dialog_new:
 232  * @parent: parent #GtkWindow of the dialog
 233  *
 234  * Create a new #EmpathyNewCallDialog it.
 235  *
 236  * Return value: the new #EmpathyNewCallDialog
 237  */
 238 GtkWidget *
 239 empathy_new_call_dialog_show (GtkWindow *parent)
 240 {
 241   GtkWidget *dialog;
 242
 243   dialog = g_object_new (EMPATHY_TYPE_NEW_CALL_DIALOG, NULL);
 244
 245   if (parent)
 246     {
 247       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 248                   GTK_WINDOW (parent));
 249     }
 250
 251   gtk_widget_show (dialog);
 252   return dialog;
 253 }