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 <telepathy-yell/telepathy-yell.h>
  32
  33 #include <libempathy/empathy-tp-contact-factory.h>
  34 #include <libempathy/empathy-camera-monitor.h>
  35 #include <libempathy/empathy-utils.h>
  36 #include <libempathy/empathy-request-util.h>
  37
  38 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  39 #include <libempathy/empathy-debug.h>
  40
  41 #include <libempathy-gtk/empathy-contact-chooser.h>
  42 #include <libempathy-gtk/empathy-ui-utils.h>
  43 #include <libempathy-gtk/empathy-images.h>
  44
  45 #include "empathy-new-call-dialog.h"
  46 #include "empathy-account-chooser.h"
  47 #include "empathy-call-utils.h"
  48
  49 static EmpathyNewCallDialog *dialog_singleton = NULL;
  50
  51 G_DEFINE_TYPE(EmpathyNewCallDialog, empathy_new_call_dialog,
  52                GTK_TYPE_DIALOG)
  53
  54 struct _EmpathyNewCallDialogPriv {
  55   GtkWidget *chooser;
  56   GtkWidget *button_audio;
  57   GtkWidget *button_video;
  58
  59   EmpathyCameraMonitor *monitor;
  60 };
  61
  62 /* Re-use the accept and ok Gtk response so we are sure they won't be used
  63  * when the dialog window is closed for example */
  64 enum
  65 {
  66   RESPONSE_AUDIO = GTK_RESPONSE_ACCEPT,
  67   RESPONSE_VIDEO = GTK_RESPONSE_OK,
  68 };
  69
  70 /**
  71  * SECTION:empathy-new-call-dialog
  72  * @title: EmpathyNewCallDialog
  73  * @short_description: A dialog to show a new call
  74  * @include: libempathy-gtk/empathy-new-call-dialog.h
  75  *
  76  * #EmpathyNewCallDialog is a dialog which allows a call
  77  * to be started with any contact on any enabled account.
  78  */
  79
  80 static void
  81 empathy_new_call_dialog_response (GtkDialog *dialog,
  82     int response_id)
  83 {
  84   EmpathyNewCallDialog *self = (EmpathyNewCallDialog *) dialog;
  85   FolksIndividual *individual;
  86   EmpathyContact *contact;
  87
  88   if (response_id != RESPONSE_AUDIO &&
  89       response_id != RESPONSE_VIDEO)
  90     goto out;
  91
  92   individual = empathy_contact_chooser_dup_selected (
  93       EMPATHY_CONTACT_CHOOSER (self->priv->chooser));
  94   if (individual == NULL) goto out;
  95
  96   empathy_individual_can_audio_video_call (individual, NULL, NULL, &contact);
  97   g_assert (contact != NULL);
  98
  99   empathy_call_new_with_streams (empathy_contact_get_id (contact),
 100       empathy_contact_get_account (contact), TRUE,
 101       response_id == RESPONSE_VIDEO, empathy_get_current_action_time ());
 102
 103   g_object_unref (individual);
 104   g_object_unref (contact);
 105
 106 out:
 107   gtk_widget_destroy (GTK_WIDGET (dialog));
 108 }
 109
 110 static void
 111 empathy_new_call_dialog_dispose (GObject *object)
 112 {
 113   EmpathyNewCallDialog *self = (EmpathyNewCallDialog *) object;
 114
 115   tp_clear_object (&self->priv->monitor);
 116
 117   G_OBJECT_CLASS (empathy_new_call_dialog_parent_class)->dispose (object);
 118 }
 119
 120 static GObject *
 121 empathy_new_call_dialog_constructor (GType type,
 122     guint n_props,
 123     GObjectConstructParam *props)
 124 {
 125   GObject *retval;
 126
 127   if (dialog_singleton)
 128     {
 129       retval = G_OBJECT (dialog_singleton);
 130       g_object_ref (retval);
 131     }
 132   else
 133     {
 134       retval = G_OBJECT_CLASS (
 135       empathy_new_call_dialog_parent_class)->constructor (type,
 136         n_props, props);
 137
 138       dialog_singleton = EMPATHY_NEW_CALL_DIALOG (retval);
 139       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 140     }
 141
 142   return retval;
 143 }
 144
 145 static gboolean
 146 filter_individual (EmpathyContactChooser *chooser,
 147     FolksIndividual *individual,
 148     gboolean is_online,
 149     gboolean searching,
 150     gpointer user_data)
 151 {
 152   gboolean can_audio_call, can_video_call;
 153
 154   empathy_individual_can_audio_video_call (individual, &can_audio_call,
 155       &can_video_call, NULL);
 156
 157   return can_audio_call || can_video_call;
 158 }
 159
 160 static void
 161 selection_changed_cb (GtkWidget *chooser,
 162     FolksIndividual *selected,
 163     EmpathyNewCallDialog *self)
 164 {
 165   gboolean can_audio_call, can_video_call;
 166
 167   if (selected == NULL)
 168     {
 169       can_audio_call = can_video_call = FALSE;
 170     }
 171   else
 172     {
 173       empathy_individual_can_audio_video_call (selected, &can_audio_call,
 174           &can_video_call, NULL);
 175     }
 176
 177   gtk_widget_set_sensitive (self->priv->button_audio, can_audio_call);
 178   gtk_widget_set_sensitive (self->priv->button_video, can_video_call);
 179 }
 180
 181 static void
 182 selection_activate_cb (GtkWidget *chooser,
 183     EmpathyNewCallDialog *self)
 184 {
 185   gtk_dialog_response (GTK_DIALOG (self), RESPONSE_AUDIO);
 186 }
 187
 188 static void
 189 empathy_new_call_dialog_init (EmpathyNewCallDialog *self)
 190 {
 191   GtkWidget *label;
 192   GtkWidget *image;
 193   GtkWidget *content;
 194
 195   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
 196       EMPATHY_TYPE_NEW_CALL_DIALOG, EmpathyNewCallDialogPriv);
 197
 198   self->priv->monitor = empathy_camera_monitor_dup_singleton ();
 199
 200   content = gtk_dialog_get_content_area (GTK_DIALOG (self));
 201
 202   label = gtk_label_new (_("Enter a contact identifier or phone number:"));
 203   gtk_box_pack_start (GTK_BOX (content), label, FALSE, FALSE, 0);
 204   gtk_widget_show (label);
 205
 206   /* contact chooser */
 207   self->priv->chooser = empathy_contact_chooser_new ();
 208
 209   empathy_contact_chooser_set_filter_func (
 210       EMPATHY_CONTACT_CHOOSER (self->priv->chooser), filter_individual, self);
 211
 212   gtk_box_pack_start (GTK_BOX (content), self->priv->chooser, TRUE, TRUE, 6);
 213   gtk_widget_show (self->priv->chooser);
 214
 215   g_signal_connect (self->priv->chooser, "selection-changed",
 216       G_CALLBACK (selection_changed_cb), self);
 217   g_signal_connect (self->priv->chooser, "activate",
 218       G_CALLBACK (selection_activate_cb), self);
 219
 220   /* close button */
 221   gtk_dialog_add_button (GTK_DIALOG (self),
 222       GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
 223
 224   /* add video button */
 225   self->priv->button_video = gtk_button_new_with_mnemonic (_("_Video Call"));
 226   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 227       GTK_ICON_SIZE_BUTTON);
 228   gtk_button_set_image (GTK_BUTTON (self->priv->button_video), image);
 229
 230   gtk_dialog_add_action_widget (GTK_DIALOG (self), self->priv->button_video,
 231       RESPONSE_VIDEO);
 232   gtk_widget_show (self->priv->button_video);
 233
 234   /* add audio button */
 235   self->priv->button_audio = gtk_button_new_with_mnemonic (_("_Audio Call"));
 236   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 237       GTK_ICON_SIZE_BUTTON);
 238   gtk_button_set_image (GTK_BUTTON (self->priv->button_audio), image);
 239
 240   gtk_dialog_add_action_widget (GTK_DIALOG (self), self->priv->button_audio,
 241       RESPONSE_AUDIO);
 242   gtk_widget_show (self->priv->button_audio);
 243
 244   /* Tweak the dialog */
 245   gtk_window_set_title (GTK_WINDOW (self), _("New Call"));
 246   gtk_window_set_role (GTK_WINDOW (self), "new_call");
 247
 248   /* Set a default height so a few contacts are displayed */
 249   gtk_window_set_default_size (GTK_WINDOW (self), -1, 400);
 250
 251   gtk_widget_set_sensitive (self->priv->button_audio, FALSE);
 252   gtk_widget_set_sensitive (self->priv->button_video, FALSE);
 253 }
 254
 255 static void
 256 empathy_new_call_dialog_class_init (
 257   EmpathyNewCallDialogClass *class)
 258 {
 259   GObjectClass *object_class = G_OBJECT_CLASS (class);
 260   GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
 261
 262   g_type_class_add_private (class, sizeof (EmpathyNewCallDialogPriv));
 263
 264   object_class->constructor = empathy_new_call_dialog_constructor;
 265   object_class->dispose = empathy_new_call_dialog_dispose;
 266
 267   dialog_class->response = empathy_new_call_dialog_response;
 268 }
 269
 270 /**
 271  * empathy_new_call_dialog_new:
 272  * @parent: parent #GtkWindow of the dialog
 273  *
 274  * Create a new #EmpathyNewCallDialog it.
 275  *
 276  * Return value: the new #EmpathyNewCallDialog
 277  */
 278 GtkWidget *
 279 empathy_new_call_dialog_show (GtkWindow *parent)
 280 {
 281   GtkWidget *dialog;
 282
 283   dialog = g_object_new (EMPATHY_TYPE_NEW_CALL_DIALOG, NULL);
 284
 285   if (parent)
 286     {
 287       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 288                   GTK_WINDOW (parent));
 289     }
 290
 291   gtk_widget_show (dialog);
 292   return dialog;
 293 }