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 #include "empathy-new-call-dialog.h"
  23
  24 #include <glib/gi18n-lib.h>
  25 #include <tp-account-widgets/tpaw-camera-monitor.h>
  26
  27 #include "empathy-call-utils.h"
  28 #include "empathy-contact-chooser.h"
  29 #include "empathy-images.h"
  30 #include "empathy-ui-utils.h"
  31 #include "empathy-utils.h"
  32
  33 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  34 #include "empathy-debug.h"
  35
  36 static EmpathyNewCallDialog *dialog_singleton = NULL;
  37
  38 G_DEFINE_TYPE(EmpathyNewCallDialog, empathy_new_call_dialog,
  39                GTK_TYPE_DIALOG)
  40
  41 struct _EmpathyNewCallDialogPriv {
  42   GtkWidget *chooser;
  43   GtkWidget *button_audio;
  44   GtkWidget *button_video;
  45
  46   TpawCameraMonitor *monitor;
  47 };
  48
  49 /* Re-use the accept and ok Gtk response so we are sure they won't be used
  50  * when the dialog window is closed for example */
  51 enum
  52 {
  53   RESPONSE_AUDIO = GTK_RESPONSE_ACCEPT,
  54   RESPONSE_VIDEO = GTK_RESPONSE_OK,
  55 };
  56
  57 /**
  58  * SECTION:empathy-new-call-dialog
  59  * @title: EmpathyNewCallDialog
  60  * @short_description: A dialog to show a new call
  61  * @include: libempathy-gtk/empathy-new-call-dialog.h
  62  *
  63  * #EmpathyNewCallDialog is a dialog which allows a call
  64  * to be started with any contact on any enabled account.
  65  */
  66
  67 static void
  68 empathy_new_call_dialog_response (GtkDialog *dialog,
  69     int response_id)
  70 {
  71   EmpathyNewCallDialog *self = (EmpathyNewCallDialog *) dialog;
  72   FolksIndividual *individual;
  73   EmpathyContact *contact;
  74
  75   if (response_id != RESPONSE_AUDIO &&
  76       response_id != RESPONSE_VIDEO)
  77     goto out;
  78
  79   individual = empathy_contact_chooser_dup_selected (
  80       EMPATHY_CONTACT_CHOOSER (self->priv->chooser));
  81   if (individual == NULL) goto out;
  82
  83   empathy_individual_can_audio_video_call (individual, NULL, NULL, &contact);
  84   g_assert (contact != NULL);
  85
  86   empathy_call_new_with_streams (empathy_contact_get_id (contact),
  87       empathy_contact_get_account (contact),
  88       response_id == RESPONSE_VIDEO, empathy_get_current_action_time ());
  89
  90   g_object_unref (individual);
  91   g_object_unref (contact);
  92
  93 out:
  94   gtk_widget_destroy (GTK_WIDGET (dialog));
  95 }
  96
  97 static void
  98 empathy_new_call_dialog_dispose (GObject *object)
  99 {
 100   EmpathyNewCallDialog *self = (EmpathyNewCallDialog *) object;
 101
 102   tp_clear_object (&self->priv->monitor);
 103
 104   G_OBJECT_CLASS (empathy_new_call_dialog_parent_class)->dispose (object);
 105 }
 106
 107 static GObject *
 108 empathy_new_call_dialog_constructor (GType type,
 109     guint n_props,
 110     GObjectConstructParam *props)
 111 {
 112   GObject *retval;
 113
 114   if (dialog_singleton)
 115     {
 116       retval = G_OBJECT (dialog_singleton);
 117       g_object_ref (retval);
 118     }
 119   else
 120     {
 121       retval = G_OBJECT_CLASS (
 122       empathy_new_call_dialog_parent_class)->constructor (type,
 123         n_props, props);
 124
 125       dialog_singleton = EMPATHY_NEW_CALL_DIALOG (retval);
 126       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 127     }
 128
 129   return retval;
 130 }
 131
 132 static gboolean
 133 filter_individual (EmpathyContactChooser *chooser,
 134     FolksIndividual *individual,
 135     gboolean is_online,
 136     gboolean searching,
 137     gpointer user_data)
 138 {
 139   gboolean can_audio_call, can_video_call;
 140
 141   empathy_individual_can_audio_video_call (individual, &can_audio_call,
 142       &can_video_call, NULL);
 143
 144   return can_audio_call || can_video_call;
 145 }
 146
 147 static void
 148 selection_changed_cb (GtkWidget *chooser,
 149     FolksIndividual *selected,
 150     EmpathyNewCallDialog *self)
 151 {
 152   gboolean can_audio_call, can_video_call;
 153
 154   if (selected == NULL)
 155     {
 156       can_audio_call = can_video_call = FALSE;
 157     }
 158   else
 159     {
 160       empathy_individual_can_audio_video_call (selected, &can_audio_call,
 161           &can_video_call, NULL);
 162     }
 163
 164   gtk_widget_set_sensitive (self->priv->button_audio, can_audio_call);
 165   gtk_widget_set_sensitive (self->priv->button_video, can_video_call);
 166 }
 167
 168 static void
 169 selection_activate_cb (GtkWidget *chooser,
 170     EmpathyNewCallDialog *self)
 171 {
 172   gtk_dialog_response (GTK_DIALOG (self), RESPONSE_AUDIO);
 173 }
 174
 175 static void
 176 empathy_new_call_dialog_init (EmpathyNewCallDialog *self)
 177 {
 178   GtkWidget *label;
 179   GtkWidget *image;
 180   GtkWidget *content;
 181
 182   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
 183       EMPATHY_TYPE_NEW_CALL_DIALOG, EmpathyNewCallDialogPriv);
 184
 185   self->priv->monitor = tpaw_camera_monitor_dup_singleton ();
 186
 187   content = gtk_dialog_get_content_area (GTK_DIALOG (self));
 188
 189   label = gtk_label_new (_("Enter a contact identifier or phone number:"));
 190   gtk_box_pack_start (GTK_BOX (content), label, FALSE, FALSE, 0);
 191   gtk_widget_show (label);
 192
 193   /* contact chooser */
 194   self->priv->chooser = empathy_contact_chooser_new ();
 195
 196   empathy_contact_chooser_set_filter_func (
 197       EMPATHY_CONTACT_CHOOSER (self->priv->chooser), filter_individual, self);
 198
 199   gtk_box_pack_start (GTK_BOX (content), self->priv->chooser, TRUE, TRUE, 6);
 200   gtk_widget_show (self->priv->chooser);
 201
 202   g_signal_connect (self->priv->chooser, "selection-changed",
 203       G_CALLBACK (selection_changed_cb), self);
 204   g_signal_connect (self->priv->chooser, "activate",
 205       G_CALLBACK (selection_activate_cb), self);
 206
 207   /* close button */
 208   gtk_dialog_add_button (GTK_DIALOG (self),
 209       GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
 210
 211   /* add video button */
 212   self->priv->button_video = gtk_button_new_with_mnemonic (_("_Video Call"));
 213   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 214       GTK_ICON_SIZE_BUTTON);
 215   gtk_button_set_image (GTK_BUTTON (self->priv->button_video), image);
 216
 217   gtk_dialog_add_action_widget (GTK_DIALOG (self), self->priv->button_video,
 218       RESPONSE_VIDEO);
 219   gtk_widget_show (self->priv->button_video);
 220
 221   /* add audio button */
 222   self->priv->button_audio = gtk_button_new_with_mnemonic (_("_Audio Call"));
 223   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 224       GTK_ICON_SIZE_BUTTON);
 225   gtk_button_set_image (GTK_BUTTON (self->priv->button_audio), image);
 226
 227   gtk_dialog_add_action_widget (GTK_DIALOG (self), self->priv->button_audio,
 228       RESPONSE_AUDIO);
 229   gtk_widget_show (self->priv->button_audio);
 230
 231   /* Tweak the dialog */
 232   gtk_window_set_title (GTK_WINDOW (self), _("New Call"));
 233   gtk_window_set_role (GTK_WINDOW (self), "new_call");
 234
 235   /* Set a default height so a few contacts are displayed */
 236   gtk_window_set_default_size (GTK_WINDOW (self), -1, 400);
 237
 238   gtk_widget_set_sensitive (self->priv->button_audio, FALSE);
 239   gtk_widget_set_sensitive (self->priv->button_video, FALSE);
 240 }
 241
 242 static void
 243 empathy_new_call_dialog_class_init (
 244   EmpathyNewCallDialogClass *class)
 245 {
 246   GObjectClass *object_class = G_OBJECT_CLASS (class);
 247   GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
 248
 249   g_type_class_add_private (class, sizeof (EmpathyNewCallDialogPriv));
 250
 251   object_class->constructor = empathy_new_call_dialog_constructor;
 252   object_class->dispose = empathy_new_call_dialog_dispose;
 253
 254   dialog_class->response = empathy_new_call_dialog_response;
 255 }
 256
 257 /**
 258  * empathy_new_call_dialog_new:
 259  * @parent: parent #GtkWindow of the dialog
 260  *
 261  * Create a new #EmpathyNewCallDialog it.
 262  *
 263  * Return value: the new #EmpathyNewCallDialog
 264  */
 265 GtkWidget *
 266 empathy_new_call_dialog_show (GtkWindow *parent)
 267 {
 268   GtkWidget *dialog;
 269
 270   dialog = g_object_new (EMPATHY_TYPE_NEW_CALL_DIALOG, NULL);
 271
 272   if (parent)
 273     {
 274       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 275                   GTK_WINDOW (parent));
 276     }
 277
 278   gtk_widget_show (dialog);
 279   return dialog;
 280 }