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-dispatcher.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 static EmpathyNewMessageDialog *dialog_singleton = NULL;
  46
  47 G_DEFINE_TYPE(EmpathyNewMessageDialog, empathy_new_message_dialog,
  48                EMPATHY_TYPE_CONTACT_SELECTOR_DIALOG)
  49
  50 /**
  51  * SECTION:empathy-new-message-dialog
  52  * @title: EmpathyNewMessageDialog
  53  * @short_description: A dialog to show a new message
  54  * @include: libempathy-gtk/empathy-new-message-dialog.h
  55  *
  56  * #EmpathyNewMessageDialog is a dialog which allows a text chat
  57  * to be started with any contact on any enabled account.
  58  */
  59
  60 static void
  61 empathy_new_message_dialog_got_response (EmpathyContactSelectorDialog *dialog,
  62     TpConnection *connection,
  63     const gchar *contact_id)
  64 {
  65   empathy_dispatcher_chat_with_contact_id (connection, contact_id, NULL, NULL);
  66 }
  67
  68 static gboolean
  69 empathy_new_message_account_filter (EmpathyContactSelectorDialog *dialog,
  70     TpAccount *account)
  71 {
  72   TpConnection *connection;
  73   EmpathyDispatcher *dispatcher;
  74   GList *classes;
  75
  76   if (tp_account_get_connection_status (account, NULL) !=
  77       TP_CONNECTION_STATUS_CONNECTED)
  78     return FALSE;
  79
  80   /* check if CM supports 1-1 text chat */
  81   connection = tp_account_get_connection (account);
  82   if (connection == NULL)
  83     return FALSE;
  84
  85   dispatcher = empathy_dispatcher_dup_singleton ();
  86
  87   classes = empathy_dispatcher_find_requestable_channel_classes
  88     (dispatcher, connection, TP_IFACE_CHANNEL_TYPE_TEXT,
  89      TP_HANDLE_TYPE_CONTACT, NULL);
  90
  91   g_object_unref (dispatcher);
  92
  93   if (classes == NULL)
  94     return FALSE;
  95
  96   g_list_free (classes);
  97   return TRUE;
  98 }
  99
 100 static GObject *
 101 empathy_new_message_dialog_constructor (GType type,
 102     guint n_props,
 103     GObjectConstructParam *props)
 104 {
 105   GObject *retval;
 106
 107   if (dialog_singleton)
 108     {
 109       retval = G_OBJECT (dialog_singleton);
 110       g_object_ref (retval);
 111     }
 112   else
 113     {
 114       retval = G_OBJECT_CLASS (
 115       empathy_new_message_dialog_parent_class)->constructor (type,
 116         n_props, props);
 117
 118       dialog_singleton = EMPATHY_NEW_MESSAGE_DIALOG (retval);
 119       g_object_add_weak_pointer (retval, (gpointer) &dialog_singleton);
 120     }
 121
 122   return retval;
 123 }
 124
 125 static void
 126 empathy_new_message_dialog_init (EmpathyNewMessageDialog *dialog)
 127 {
 128   EmpathyContactSelectorDialog *parent = EMPATHY_CONTACT_SELECTOR_DIALOG (
 129         dialog);
 130   GtkWidget *image;
 131
 132   /* add chat button */
 133   parent->button_action = gtk_button_new_with_mnemonic (_("C_hat"));
 134   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_NEW_MESSAGE,
 135       GTK_ICON_SIZE_BUTTON);
 136   gtk_button_set_image (GTK_BUTTON (parent->button_action), image);
 137
 138   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), parent->button_action,
 139       GTK_RESPONSE_ACCEPT);
 140   gtk_widget_show (parent->button_action);
 141
 142   /* Tweak the dialog */
 143   gtk_window_set_title (GTK_WINDOW (dialog), _("New Conversation"));
 144   gtk_window_set_role (GTK_WINDOW (dialog), "new_message");
 145
 146   gtk_widget_set_sensitive (parent->button_action, FALSE);
 147 }
 148
 149 static void
 150 empathy_new_message_dialog_class_init (
 151   EmpathyNewMessageDialogClass *class)
 152 {
 153   GObjectClass *object_class = G_OBJECT_CLASS (class);
 154   EmpathyContactSelectorDialogClass *dialog_class = \
 155     EMPATHY_CONTACT_SELECTOR_DIALOG_CLASS (class);
 156
 157   object_class->constructor = empathy_new_message_dialog_constructor;
 158
 159   dialog_class->got_response = empathy_new_message_dialog_got_response;
 160   dialog_class->account_filter = empathy_new_message_account_filter;
 161 }
 162
 163 /**
 164  * empathy_new_message_dialog_new:
 165  * @parent: parent #GtkWindow of the dialog
 166  *
 167  * Create a new #EmpathyNewMessageDialog it.
 168  *
 169  * Return value: the new #EmpathyNewMessageDialog
 170  */
 171 GtkWidget *
 172 empathy_new_message_dialog_show (GtkWindow *parent)
 173 {
 174   GtkWidget *dialog;
 175
 176   dialog = g_object_new (EMPATHY_TYPE_NEW_MESSAGE_DIALOG, NULL);
 177
 178   if (parent)
 179     {
 180       gtk_window_set_transient_for (GTK_WINDOW (dialog),
 181           GTK_WINDOW (parent));
 182     }
 183
 184   gtk_widget_show (dialog);
 185   return dialog;
 186 }