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

   1 /*
   2  * Copyright (C) 2007-2008 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: Xavier Claessens <xclaesse@gmail.com>
  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-request-util.h>
  34 #include <libempathy/empathy-utils.h>
  35
  36 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  37 #include <libempathy/empathy-debug.h>
  38
  39 #include <libempathy-gtk/empathy-ui-utils.h>
  40 #include <libempathy-gtk/empathy-images.h>
  41
  42 #include "empathy-new-message-dialog.h"
  43 #include "empathy-account-chooser.h"
  44
  45 typedef struct {
  46   EmpathyAccountChooserFilterResultCallback callback;
  47   gpointer                                  user_data;
  48 } FilterCallbackData;
  49
  50 static EmpathyNewMessageDialog *dialog_singleton = NULL;
  51
  52 G_DEFINE_TYPE(EmpathyNewMessageDialog, empathy_new_message_dialog,
  53                EMPATHY_TYPE_CONTACT_SELECTOR_DIALOG)
  54
  55 /**
  56  * SECTION:empathy-new-message-dialog
  57  * @title: EmpathyNewMessageDialog
  58  * @short_description: A dialog to show a new message
  59  * @include: libempathy-gtk/empathy-new-message-dialog.h
  60  *
  61  * #EmpathyNewMessageDialog is a dialog which allows a text chat
  62  * to be started with any contact on any enabled account.
  63  */
  64
  65 enum
  66 {
  67   EMP_NEW_MESSAGE_TEXT,
  68   EMP_NEW_MESSAGE_SMS,
  69 };
  70
  71 static void
  72 empathy_new_message_dialog_response (GtkDialog *dialog, int response_id)
  73 {
  74   TpAccount *account;
  75   const gchar *contact_id;
  76
  77   if (response_id < EMP_NEW_MESSAGE_TEXT) goto out;
  78
  79   contact_id = empathy_contact_selector_dialog_get_selected (
  80       EMPATHY_CONTACT_SELECTOR_DIALOG (dialog), NULL, &account);
  81
  82   if (EMP_STR_EMPTY (contact_id) || account == NULL) goto out;
  83
  84   switch (response_id)
  85     {
  86       case EMP_NEW_MESSAGE_TEXT:
  87         empathy_chat_with_contact_id (account, contact_id,
  88             empathy_get_current_action_time ());
  89         break;
  90
  91       case EMP_NEW_MESSAGE_SMS:
  92         empathy_sms_contact_id (account, contact_id,
  93             empathy_get_current_action_time ());
  94         break;
  95
  96       default:
  97         g_warn_if_reached ();
  98     }
  99
 100 out:
 101   gtk_widget_destroy (GTK_WIDGET (dialog));
 102 }
 103
 104 static void
 105 conn_prepared_cb (GObject *conn,
 106     GAsyncResult *result,
 107     gpointer user_data)
 108 {
 109   FilterCallbackData *data = user_data;
 110   GError *myerr = NULL;
 111   TpCapabilities *caps;
 112
 113   if (!tp_proxy_prepare_finish (conn, result, &myerr))
 114     {
 115       data->callback (FALSE, data->user_data);
 116       g_slice_free (FilterCallbackData, data);
 117     }
 118
 119   caps = tp_connection_get_capabilities (TP_CONNECTION (conn));
 120   data->callback (tp_capabilities_supports_text_chats (caps),
 121       data->user_data);
 122
 123   g_slice_free (FilterCallbackData, data);
 124 }
 125
 126 static void
 127 empathy_new_message_account_filter (EmpathyContactSelectorDialog *dialog,
 128     EmpathyAccountChooserFilterResultCallback callback,
 129     gpointer callback_data,
 130     TpAccount *account)
 131 {
 132   TpConnection *connection;
 133   FilterCallbackData *cb_data;
 134   GQuark features[] = { TP_CONNECTION_FEATURE_CAPABILITIES, 0 };
 135
 136   if (tp_account_get_connection_status (account, NULL) !=
 137       TP_CONNECTION_STATUS_CONNECTED)
 138     {
 139       callback (FALSE, callback_data);
 140       return;
 141     }
 142
 143   /* check if CM supports 1-1 text chat */
 144   connection = tp_account_get_connection (account);
 145   if (connection == NULL)
 146     {
 147       callback (FALSE, callback_data);
 148       return;
 149     }
 150
 151   cb_data = g_slice_new0 (FilterCallbackData);
 152   cb_data->callback = callback;
 153   cb_data->user_data = callback_data;
 154   tp_proxy_prepare_async (connection, features, conn_prepared_cb, cb_data);
 155 }
 156
 157 static void
 158 empathy_new_message_dialog_update_sms_button_sensitivity (GtkWidget *widget,
 159     GParamSpec *pspec,
 160     GtkWidget *button)
 161 {
 162   GtkWidget *self = gtk_widget_get_toplevel (widget);
 163   EmpathyContactSelectorDialog *dialog;
 164   TpConnection *conn;
 165   GPtrArray *rccs;
 166   gboolean sensitive = FALSE;
 167   guint i;
 168
 169   g_return_if_fail (EMPATHY_IS_NEW_MESSAGE_DIALOG (self));
 170
 171   dialog = EMPATHY_CONTACT_SELECTOR_DIALOG (self);
 172
 173   /* if the Text widget isn't sensitive, don't bother checking the caps */
 174   if (!gtk_widget_get_sensitive (dialog->button_action))
 175     goto finally;
 176
 177   empathy_contact_selector_dialog_get_selected (dialog, &conn, NULL);
 178
 179   if (conn == NULL)
 180     goto finally;
 181
 182   /* iterate the rccs to find if SMS channels are supported, this should
 183    * be in tp-glib */
 184   rccs = tp_capabilities_get_channel_classes (
 185       tp_connection_get_capabilities (conn));
 186
 187   for (i = 0; i < rccs->len; i++)
 188     {
 189       GHashTable *fixed;
 190       GStrv allowed;
 191       const char *type;
 192       gboolean sms_channel;
 193
 194       tp_value_array_unpack (g_ptr_array_index (rccs, i), 2,
 195           &fixed,
 196           &allowed);
 197
 198       /* SMS channels are type:Text and sms-channel:True */
 199       type = tp_asv_get_string (fixed, TP_PROP_CHANNEL_CHANNEL_TYPE);
 200       sms_channel = tp_asv_get_boolean (fixed,
 201           TP_PROP_CHANNEL_INTERFACE_SMS_SMS_CHANNEL, NULL);
 202
 203       sensitive = sms_channel &&
 204         !tp_strdiff (type, TP_IFACE_CHANNEL_TYPE_TEXT);
 205
 206       if (sensitive)
 207         break;
 208     }
 209
 210 finally:
 211   gtk_widget_set_sensitive (button, sensitive);
 212 }
 213
 214 static GObject *
 215 empathy_new_message_dialog_constructor (GType type,
 216     guint n_props,
 217     GObjectConstructParam *props)
 218 {
 219   GObject *retval;
 220
 221   if (dialog_singleton)
 222     {
 223       retval = G_OBJECT (dialog_singleton);
 224       g_object_ref (retval);
 225     }
 226   else
 227     {
 228       retval = G_OBJECT_CLASS (
 229       empathy_new_message_dialog_parent_class)->constructor (type,
 230         n_props, props);
 231
 232       dialog_singleton = EMPATHY_NEW_MESSAGE_DIALOG (retval);
 233       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 234     }
 235
 236   return retval;
 237 }
 238
 239 static void
 240 empathy_new_message_dialog_init (EmpathyNewMessageDialog *dialog)
 241 {
 242   EmpathyContactSelectorDialog *parent = EMPATHY_CONTACT_SELECTOR_DIALOG (
 243         dialog);
 244   GtkWidget *button;
 245   GtkWidget *image;
 246
 247   /* add an SMS button */
 248   button = gtk_button_new_with_mnemonic (_("_SMS"));
 249   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_SMS,
 250       GTK_ICON_SIZE_BUTTON);
 251   gtk_button_set_image (GTK_BUTTON (button), image);
 252
 253   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
 254       EMP_NEW_MESSAGE_SMS);
 255   gtk_widget_show (button);
 256
 257   /* add chat button */
 258   parent->button_action = gtk_button_new_with_mnemonic (_("C_hat"));
 259   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_NEW_MESSAGE,
 260       GTK_ICON_SIZE_BUTTON);
 261   gtk_button_set_image (GTK_BUTTON (parent->button_action), image);
 262
 263   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), parent->button_action,
 264       EMP_NEW_MESSAGE_TEXT);
 265   gtk_widget_show (parent->button_action);
 266
 267   /* the parent class will update the sensitivity of button_action, propagate
 268    * it */
 269   g_signal_connect (parent->button_action, "notify::sensitive",
 270       G_CALLBACK (empathy_new_message_dialog_update_sms_button_sensitivity),
 271       button);
 272   g_signal_connect (dialog, "notify::selected-account",
 273       G_CALLBACK (empathy_new_message_dialog_update_sms_button_sensitivity),
 274       button);
 275
 276   /* Tweak the dialog */
 277   gtk_window_set_title (GTK_WINDOW (dialog), _("New Conversation"));
 278   gtk_window_set_role (GTK_WINDOW (dialog), "new_message");
 279
 280   gtk_widget_set_sensitive (parent->button_action, FALSE);
 281 }
 282
 283 static void
 284 empathy_new_message_dialog_class_init (
 285   EmpathyNewMessageDialogClass *class)
 286 {
 287   GObjectClass *object_class = G_OBJECT_CLASS (class);
 288   GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (class);
 289   EmpathyContactSelectorDialogClass *selector_dialog_class = \
 290     EMPATHY_CONTACT_SELECTOR_DIALOG_CLASS (class);
 291
 292   object_class->constructor = empathy_new_message_dialog_constructor;
 293
 294   dialog_class->response = empathy_new_message_dialog_response;
 295
 296   selector_dialog_class->account_filter = empathy_new_message_account_filter;
 297 }
 298
 299 /**
 300  * empathy_new_message_dialog_new:
 301  * @parent: parent #GtkWindow of the dialog
 302  *
 303  * Create a new #EmpathyNewMessageDialog it.
 304  *
 305  * Return value: the new #EmpathyNewMessageDialog
 306  */
 307 GtkWidget *
 308 empathy_new_message_dialog_show (GtkWindow *parent)
 309 {
 310   GtkWidget *dialog;
 311
 312   dialog = g_object_new (EMPATHY_TYPE_NEW_MESSAGE_DIALOG, NULL);
 313
 314   if (parent)
 315     {
 316       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 317           GTK_WINDOW (parent));
 318     }
 319
 320   gtk_widget_show (dialog);
 321   return dialog;
 322 }